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#1
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Glueing a broken plastic refrigerator shelf
My wife put 2 cartons of milk on the same shelf and that proved to be
too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes |
#2
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Glueing a broken plastic refrigerator shelf
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#3
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Glueing a broken plastic refrigerator shelf
"Joe" wrote in message ups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Different product (soap dish) I cemented paper clips under and across the broken pieces. I used Phenoseal ( great adhesive caulking) to put all the parts together. It's been a few years without failure. MLD |
#4
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Glueing a broken plastic refrigerator shelf
I'd suggest a 2 part epoxy glue. Gorilla glue is great on porous materials
but doesn't stick to plastic, that's why you can pull off the cap even when its coated with dried glue. "Joe" wrote in message ups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes |
#5
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Glueing a broken plastic refrigerator shelf
Joe writes:
I'm going to use Gorilla Glue to join the pieces because it will expand into the holes You have no chance of succeeding without analysis of the species of plastic and what will bond to it. Few plastics admit a glue bond anything close to the strength of the original material (which, after all, itself failed), so your quest is quite futile. The notion of pinning is misconceived. Polyurethane glue such as the overhyped brand you mention has its applications, but this isn't one of them, and you shouldn't be suckered by the phony labeling into thinking it is. Glues and stuff to pour into your car are sold as easy miracles to solve hopeless problems. It's best to learn that not every claim on the retail shelf is credible, despite your natural credulity. Save your child's wonder for the toy store, and develop your aging cynicism for $10 bottles of stickum. |
#6
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Glueing a broken plastic refrigerator shelf
"MLD" wrote in news:Nb1Wi.2576$mv.609@trndny08:
"Joe" wrote in message ups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Different product (soap dish) I cemented paper clips under and across the broken pieces. I used Phenoseal ( great adhesive caulking) to put all the parts together. It's been a few years without failure. MLD I had a plastic clamp for a clip-on fan break,and I used epoxy and popsicle sticks to reinforce it;you have to let the epoxy cure for a week or two before putting it under stress,to get it's full strength. The clamp has a very strong spring,and it's held up for about two years now. I used RAKA boat building epoxy and fumed silica thickener. I tried J- B Weld before that,but it didn't hold up very long.It seems to be a softer epoxy. System Three or West System epoxy would do just as well as the RAKA. The popsicle sticks are stiff and give more strength than a paper clip will,and epoxy bonds to it better. Polyurethane glues are crap.(Gorilla Glue)They also foam up,expand and make a mess.For wood,I guess they are OK. -- Jim Yanik jyanik at kua.net |
#7
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Glueing a broken plastic refrigerator shelf
You need to test a few spots to see what will hold. I love to use crazy glue
(Cyanoacrylate Adhesives) but it only works on certain plastics and basically solvent welds them together. In some cases it's stronger than the original bond. "Joe" wrote in message ups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes |
#8
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Glueing a broken plastic refrigerator shelf
On Oct 31, 12:17 pm, Jim Yanik wrote:
"MLD" wrote innews:Nb1Wi.2576$mv.609@trndny08: "Joe" wrote in message oups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Different product (soap dish) I cemented paper clips under and across the broken pieces. I used Phenoseal ( great adhesive caulking) to put all the parts together. It's been a few years without failure. MLD I had a plastic clamp for a clip-on fan break,and I used epoxy and popsicle sticks to reinforce it;you have to let the epoxy cure for a week or two before putting it under stress,to get it's full strength. The clamp has a very strong spring,and it's held up for about two years now. I used RAKA boat building epoxy and fumed silica thickener. I tried J- B Weld before that,but it didn't hold up very long.It seems to be a softer epoxy. System Three or West System epoxy would do just as well as the RAKA. The popsicle sticks are stiff and give more strength than a paper clip will,and epoxy bonds to it better. Polyurethane glues are crap.(Gorilla Glue)They also foam up,expand and make a mess.For wood,I guess they are OK. -- Jim Yanik jyanik at kua.net That's weird, I was doing some reading last night and it was recommended to stay away from epoxy for plastic and then someone said polyurethane worked great on plastic. Confusing. I guess all plastics are different and some work best with poly and others with epoxy. I've had great success with Gorilla Glue. I think the people who don't aren't clamping the piece for 24 hrs. I've had the same experience you've had with JB Weld. Funny, I used it a decade ago to fix a crack in my radiator that sealed it shut now I have a problem getting it to join anything that is stressed, I wonder if they changed the formula. I'll try the Raka stuff you mentioned, any clue on where I can locally? |
#9
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Glueing a broken plastic refrigerator shelf
On Wed, 31 Oct 2007 14:12:21 -0000, Joe wrote:
My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes I tried something similar with disappointing results. Your mileage might be better. Replacement shelves are way too expensive, So I'd just do without the shelf until the refrigerator gets trashed. I have good woodworking skills, so I'd construct a slotted shelf from white oak. |
#10
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Glueing a broken plastic refrigerator shelf
On Oct 31, 6:12 am, Joe wrote:
My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Might work or more likely a shelf collapse and a big mess. Sounds like you just need new shelf supports. Probably not much more than the price of the glue. Try this: http://www.repairclinic.com/SmartSea...artsearch.aspx |
#11
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Glueing a broken plastic refrigerator shelf
My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I had that problem too. To resolve it I got rid of the wife and had enough spare money to buy a new refrigerator. |
#12
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Glueing a broken plastic refrigerator shelf
Joe wrote in article
. com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Uh, the brackets are alvailable through most independant appliance stores for a nominal price; or, you can order them from the manufacturer. Last time, I paid about $6.00 for a pair. TomC |
#13
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Glueing a broken plastic refrigerator shelf
Joe wrote in
oups.com: On Oct 31, 12:17 pm, Jim Yanik wrote: "MLD" wrote innews:Nb1Wi.2576$mv.609@trndny08: "Joe" wrote in message oups.com... My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Different product (soap dish) I cemented paper clips under and across the broken pieces. I used Phenoseal ( great adhesive caulking) to put all the parts together. It's been a few years without failure. MLD I had a plastic clamp for a clip-on fan break,and I used epoxy and popsicle sticks to reinforce it;you have to let the epoxy cure for a week or two before putting it under stress,to get it's full strength. The clamp has a very strong spring,and it's held up for about two years now. I used RAKA boat building epoxy and fumed silica thickener. I tried J- B Weld before that,but it didn't hold up very long.It seems to be a softer epoxy. System Three or West System epoxy would do just as well as the RAKA. The popsicle sticks are stiff and give more strength than a paper clip will,and epoxy bonds to it better. Polyurethane glues are crap.(Gorilla Glue)They also foam up,expand and make a mess.For wood,I guess they are OK. -- Jim Yanik jyanik at kua.net That's weird, I was doing some reading last night and it was recommended to stay away from epoxy for plastic and then someone said polyurethane worked great on plastic. Confusing. I guess all plastics are different You are right. and some work best with poly and others with epoxy.I've had great success with Gorilla Glue. I think the people who don't aren't clamping the piece for 24 hrs. Clamp plastic and you squeeze out the glue. Poly works best with wood because it's designed to cure in the presence of moisture already present in the wood. I've had the same experience you've had with JB Weld. Funny, I used it a decade ago to fix a crack in my radiator that sealed it shut sealing and -joining- are two different tasks. You need more bond strength for joining.Lots more for stressed parts. now I have a problem getting it to join anything that is stressed, I wonder if they changed the formula. I'll try the Raka stuff you mentioned, any clue on where I can locally? AFAIK,RAKA is only available online,West System and System Three are at least equal and usually available locally(boat,woodworking shops),but System Three online has an EXCELLENT trial kit for $10(last I checked,awhile ago) postpaid,it also has generous samples of various fillers,the great Epoxy Book,a wonderful guide to using epoxies(a MUST read,IMO.),spreaders,mixing cups and sticks,and a big piece of fiberglass cloth.It will have enough epoxy for your application. **And I don't have any financial association with them.** I have used their trial kit and loved it.I still have the trial kit box,book,and some of the fillers.I also get glass cloth from a hobby shop,you can get very light weight cloths(top finishing) or heavier,stronger cloths. You can also use strands from the glass cloth in your repair. the plastic I dealt with was similar to Bakelite. your fridge shelf is going to get a lot of weight put on it,and it WILL need reinforcement.I would use the popsicle sticks,a bit of that glass cloth on both top and bottom,build it up thick(on the bottom side),and cure it for 2 weeks before putting it into the fridge.The Epoxy Book will really help you in this repair,and you can DL it for free from the System Three website even if you go with West System. IIRC;www.systemthree.com. -- Jim Yanik jyanik at kua.net |
#14
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Glueing a broken plastic refrigerator shelf
On Oct 31, 3:31 pm, TH wrote:
On Oct 31, 6:12 am, Joe wrote: My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Might work or more likely a shelf collapse and a big mess. Sounds like you just need new shelf supports. Probably not much more than the price of the glue. Try this:http://www.repairclinic.com/SmartSea...artsearch.aspx That would be the day, when you can get replacement refrigerator parts for the cost of glue. I'll bet you the price of the shelf is easily an order of magnitude more $$$ than the cost of glue. |
#15
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Glueing a broken plastic refrigerator shelf
"Joe" wrote in message ups.com... . I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes On a scale of 1 to 10, I'd give it a 1 for success. I doubt it will take the weight of the shelf, let alone a couple of jugs of milk. If you get lucky, you may be able to find the parts at an appliance dealer that takes old units away when they deliver the new ones. |
#16
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Glueing a broken plastic refrigerator shelf
Phisherman wrote in
: On Wed, 31 Oct 2007 14:12:21 -0000, Joe wrote: My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes I tried something similar with disappointing results. Your mileage might be better. Replacement shelves are way too expensive, So I'd just do without the shelf until the refrigerator gets trashed. I have good woodworking skills, so I'd construct a slotted shelf from white oak. Assuming the shelf itself broke, I was fortunate enough to be able to use those plastic coated wire shelf racks you cut to length (Borg item). Got it to fit in the existing clips fairly easily. The rest of the old plated wire racks then looked like crap. Replaced them all. Have you tried duct tape? :-) "It's only temporary, unless it works." Red... |
#17
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Glueing a broken plastic refrigerator shelf
On Oct 31, 6:05 pm, wrote:
On Oct 31, 3:31 pm, TH wrote: On Oct 31, 6:12 am, Joe wrote: My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Might work or more likely a shelf collapse and a big mess. Sounds like you just need new shelf supports. Probably not much more than the price of the glue. Try this:http://www.repairclinic.com/SmartSea...artsearch.aspx That would be the day, when you can get replacement refrigerator parts for the cost of glue. I'll bet you the price of the shelf is easily an order of magnitude more $$$ than the cost of glue. Wasn't talking about the shelf. It wasn't clear if the shelf broke, or just the supports. If he really just broke the supports, they're cheap. |
#18
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Glueing a broken plastic refrigerator shelf
According to HotRdd :
You need to test a few spots to see what will hold. I love to use crazy glue (Cyanoacrylate Adhesives) but it only works on certain plastics and basically solvent welds them together. In some cases it's stronger than the original bond. CA doesn't solvent weld most plastics any more than it does on metal or wood. It also isn't that good under continuous weight bearing duty in either cold or hot temperatures, unless you get the really good stuff (not the teensy tubes from a variety store), and even then it's not so hot... Best to do some tests. Even model airplane glue might just do the trick depending on the plastic and careful application. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#19
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Glueing a broken plastic refrigerator shelf
According to Phisherman :
I tried something similar with disappointing results. Your mileage might be better. Replacement shelves are way too expensive, So I'd just do without the shelf until the refrigerator gets trashed. Go to some of the more generic appliance parts dealers that are online. You may be pleasantly surprised. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#20
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Glueing a broken plastic refrigerator shelf
On Thu, 01 Nov 2007 16:27:25 -0000, Chris Lewis wrote:
According to HotRdd : You need to test a few spots to see what will hold. I love to use crazy glue (Cyanoacrylate Adhesives) but it only works on certain plastics and basically solvent welds them together. In some cases it's stronger than the original bond. CA doesn't solvent weld most plastics any more than it does on metal or wood. It also isn't that good under continuous weight bearing duty The only thing CA (superglue) works on is human skin. It is worthless for everything else as it is too damn brittle. Try acetone. It temporarilly disolves the plastic into a goo. Brush some on the edge of both pieces. Touch to gooey sides together, and when it "dries" it'll be a single piece of plastic. |
#21
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Glueing a broken plastic refrigerator shelf
In article , AZ Nomad wrote:
The only thing CA (superglue) works on is human skin. It is worthless for everything else as it is too damn brittle. Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! -- |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~| | Malcolm Hoar "The more I practice, the luckier I get". | | Gary Player. | | http://www.malch.com/ Shpx gur PQN. | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ |
#22
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Glueing a broken plastic refrigerator shelf
According to AZ Nomad :
On Thu, 01 Nov 2007 16:27:25 -0000, Chris Lewis wrote: According to HotRdd : You need to test a few spots to see what will hold. I love to use crazy glue (Cyanoacrylate Adhesives) but it only works on certain plastics and basically solvent welds them together. In some cases it's stronger than the original bond. CA doesn't solvent weld most plastics any more than it does on metal or wood. It also isn't that good under continuous weight bearing duty The only thing CA (superglue) works on is human skin. It is worthless for everything else as it is too damn brittle. Try acetone. It temporarilly disolves the plastic into a goo. Brush some on the edge of both pieces. Touch to gooey sides together, and when it "dries" it'll be a single piece of plastic. Depends on the plastic. Model airplane glue is little more than polystyrene dissolved in acetone to give it some body. If your shelving is polystyrene (good chance), either acetone or model airplane glue will work more or less the same, and model airplane glue is easier to work with - won't dribble all over the place. Just get fresh stuff - semi-congealed stuff won't work... However, not all plastics are polystyrene. Acetone won't do a thing to polyethylene for example. Essentially nothing will. Some plastics just don't "glue". The "slippery ones" generally don't, no matter what you use. -- Chris Lewis, Age and Treachery will Triumph over Youth and Skill It's not just anyone who gets a Starship Cruiser class named after them. |
#23
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Glueing a broken plastic refrigerator shelf
On Oct 31, 10:12 am, Joe wrote:
My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes If you have room, why not sandwich the broken pieces between two pieces of material, such a lexan, drilling and bolting on both sides of the crack. The new material would bear the weight, not the damaged shelf. Or, as so many have said...purchase or make a replacement shelf - probably the best idea. |
#24
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Glueing a broken plastic refrigerator shelf
Chris Lewis wrote: .... Depends on the plastic. Model airplane glue is little more than polystyrene dissolved in acetone to give it some body. If your shelving is polystyrene (good chance), .... Shelving is probably not polystyrene. Even citrus oils dissolve polystyrene. It would not do to have refrigerator shelves marred because you put oranges in the fridge. Polystyrene (unless it is foamed) tends to be on the brittle side (in my experience). Those clear plastic (brittle) disposable beverage cups are polystyrene. |
#25
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Glueing a broken plastic refrigerator shelf
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#26
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Glueing a broken plastic refrigerator shelf
In article , Smitty Two wrote:
Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. -- |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~| | Malcolm Hoar "The more I practice, the luckier I get". | | Gary Player. | | http://www.malch.com/ Shpx gur PQN. | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ |
#27
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Glueing a broken plastic refrigerator shelf
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#28
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Glueing a broken plastic refrigerator shelf
On Thu, 01 Nov 2007 21:13:26 -0700, Smitty Two wrote:
In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I've seen used medical screws. There isn't much similarity except the basic function. Kind of like comparing a bottle rocket with a saturn booster. |
#29
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Glueing a broken plastic refrigerator shelf
In article ,
AZ Nomad wrote: On Thu, 01 Nov 2007 21:13:26 -0700, Smitty Two wrote: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I've seen used medical screws. There isn't much similarity except the basic function. Kind of like comparing a bottle rocket with a saturn booster. So a medical screw is not a piece of metal that's been machined? What is it, then? |
#30
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Glueing a broken plastic refrigerator shelf
On Thu, 01 Nov 2007 22:04:31 -0700, Smitty Two wrote:
In article , AZ Nomad wrote: On Thu, 01 Nov 2007 21:13:26 -0700, Smitty Two wrote: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I've seen used medical screws. There isn't much similarity except the basic function. Kind of like comparing a bottle rocket with a saturn booster. So a medical screw is not a piece of metal that's been machined? What is it, then? It's not a piece of junk metal that was machined in two milliseconds. Do you think a saturn booster is the same as a bottle rocket? |
#32
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Glueing a broken plastic refrigerator shelf
On Nov 2, 6:34 am, Smitty Two wrote:
In article , AZ Nomad wrote: On Thu, 01 Nov 2007 22:04:31 -0700, Smitty Two wrote: In article , AZ Nomad wrote: On Thu, 01 Nov 2007 21:13:26 -0700, Smitty Two wrote: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I've seen used medical screws. There isn't much similarity except the basic function. Kind of like comparing a bottle rocket with a saturn booster. So a medical screw is not a piece of metal that's been machined? What is it, then? It's not a piece of junk metal that was machined in two milliseconds. Do you think a saturn booster is the same as a bottle rocket? No screw is machined in two milliseconds. We make sophisticated parts out of exotic materials all the time. If you can't tell me the difference between a medical screw and some other screw, then may I assume you know of none? Your rocket analogy is silly.- Hide quoted text - - Show quoted text - The fact that screws used for surgery cost $1800 probably has a lot less to do with the manufacturing and more to the std overhead added on to anything done in a hospital today. When I was in the ER in LA two years ago, I was taking Tylenol for pain. The ER doctor suggested I use Motrin instead. I wasn't too keen on switching, but she kept pushing it, and offered to give me one. Finally, I said yes, without even thinking, because it was just a common Motrin When I got the bill, they charged me $18 for one Motrin tablet that I could have bought at a drug store an hour later for 25 cents. |
#33
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Glueing a broken plastic refrigerator shelf
Joe wrote: My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Aren't most plastic pieces inside refrigerators made of PVC? If so, you want to use solvent, not glue, to fix them. Acetone or laquer thinner will work, but hobby shops and electronics supplies. have stuff made especially for gluing plastic models and TV cabinets. |
#34
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Glueing a broken plastic refrigerator shelf
Smitty Two writes:
In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? Sometimes Google satisfies, sometimes it doesn't. I couldn't verify the cost of the screws you indicate above but I did see some of the screws are stainless steel and some are titanium. $1800 does seem a bit steep, even for titanium. I'd guess there's a very low volume and a lot of inspections, including xrays of the part involved though. |
#35
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Glueing a broken plastic refrigerator shelf
Joe writes:
My wife put 2 cartons of milk on the same shelf and that proved to be too much weight for it and both back corners snapped off in almost identical pieces. I've never had success gluing two pieces of plastic together to support weight but I'd like to try something different and see if it works. I'm going to take my Dremel and drill about 6 holes in each side of the pieces to be joined. Then I'm going to insert pieces of a paper clip into each hole to act as reinforcement for the glue to adhere to much in the same way rebar works in cement. Has anyone had any success with this? I'm thinking if nothing else it will increase the surface area of the connection. Any hints on making it work better? I'm going to use Gorilla Glue to join the pieces because it will expand into the holes Back when I was young and poor I had this happen and fixed the shelf with a sheet of glass cut to size. Just some old glass from a door we had in the attic. Worked for years. A mirror would be good too. I doubt any repair will hold up. You should be able to get a new part from the manufacturer. |
#36
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Glueing a broken plastic refrigerator shelf
On Fri, 02 Nov 2007 14:49:50 -0400, Dan Espen wrote:
Smitty Two writes: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? Sometimes Google satisfies, sometimes it doesn't. I couldn't verify the cost of the screws you indicate above but I did see some of the screws are stainless steel and some are titanium. $1800 does seem a bit steep, even for titanium. I'd guess there's a very low volume and a lot of inspections, including xrays of the part involved though. I'd like to see smitty get his ankle smashed into a thousand pieces and then have his doc use some bigbox hardware store home construction screws. After all, all screws are the same. |
#37
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Glueing a broken plastic refrigerator shelf
In article , Dan Espen wrote:
Sometimes Google satisfies, sometimes it doesn't. I couldn't verify the cost of the screws you indicate above but I did see some of the screws are stainless steel and some are titanium. $1800 does seem a bit steep, even for titanium. I'd guess there's a very low volume and a lot of inspections, including xrays of the part involved though. The bureaucratic regulations for medical devices are likely responsible for much of the cost. -- |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~| | Malcolm Hoar "The more I practice, the luckier I get". | | Gary Player. | | http://www.malch.com/ Shpx gur PQN. | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ |
#38
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Screwing a broken ankle
In article ,
AZ Nomad wrote: On Fri, 02 Nov 2007 14:49:50 -0400, Dan Espen wrote: Smitty Two writes: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? Sometimes Google satisfies, sometimes it doesn't. I couldn't verify the cost of the screws you indicate above but I did see some of the screws are stainless steel and some are titanium. $1800 does seem a bit steep, even for titanium. I'd guess there's a very low volume and a lot of inspections, including xrays of the part involved though. I'd like to see smitty get his ankle smashed into a thousand pieces and then have his doc use some bigbox hardware store home construction screws. After all, all screws are the same. I find it curious that you insist on being so irrational. When did I say that all screws were the same? I didn't attack or insult you, all I did was ask you to substantiate your claim that a surgical screw is as different from a hardware store screw as a space rocket is from a bottle rocket. You're the one who claimed to have seen a surgical screw, and said it was completely different. If you want me to believe that, you're going to have to tell me in what ways it's different. There are one cent screws and there are $20 screws. Have you ever made a screw? Seen one being made? Now tell me what it is, exactly, that makes a surgical screw worth $1800, outside of all the bureaucracy that's involved, as others pointed out. Incidentally, my mom shattered all the bones in her ankle in 1953. Doctors said she'd never walk again, which she did, without the slightest limp, for another forty years. I'm guessing there were no $1800 screws involved, even adjusted for inflation. |
#39
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Glueing a broken plastic refrigerator shelf
Smitty Two wrote in
news In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I have 9 screws here. Had to have them taken out of my ankle because when I wore hightop boots the heads would hurt like hell being just below the surface. Am I sittin' on a gold mine here? Got the plate that some of the screws went through. Any bids on that? Red... |
#40
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Glueing a broken plastic refrigerator shelf
AZ Nomad wrote in
: On Thu, 01 Nov 2007 22:04:31 -0700, Smitty Two wrote: In article , AZ Nomad wrote: On Thu, 01 Nov 2007 21:13:26 -0700, Smitty Two wrote: In article , (Malcolm Hoar) wrote: In article , Smitty Two wrote: Yeah, but it does work well on skin! I recently discovered how well when my 7 year old fell and made a nice gash on his nose that I thought would need stitches. Off to the E.R. where they stuck him back together with (medical grade) superglue. Within about 10 days the would healed perfectly with no trace of a scar. The Doc was right -- much better than stitches! What's medical grade CA? Is that $3 dimestore glue that's been repackaged and sold for $300? The standard stuff you have around the house works great for wounds. Well, pretty much. Of course, the vendor probably had to spend many millions getting FDA approval and satisfying all kinds of requirements relating to manufacturing, distribution, packaging, advertising and everything else. Yeah. I dated an orthopedic surgeon for a while, and she swore that the bone screws cost $1800 per copy. I also know, first hand, how screws are made. Anyone wanna pony up some venture capital? I've seen used medical screws. There isn't much similarity except the basic function. Kind of like comparing a bottle rocket with a saturn booster. So a medical screw is not a piece of metal that's been machined? What is it, then? It's not a piece of junk metal that was machined in two milliseconds. Do you think a saturn booster is the same as a bottle rocket? I dunno. But whatever they use to hold those shuttle tiles on I wouldn't use on the chair. |
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