Home |
Search |
Today's Posts |
![]() |
|
Woodworking (rec.woodworking) Discussion forum covering all aspects of working with wood. All levels of expertise are encouraged to particiapte. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
#1
![]() |
|||
|
|||
![]()
RickHlavka spaketh...
Somewhere I read that I need both a planer and jointer to clean up wood, and I can't figure out why I would need a jointer? A jointer makes a board flat, it can also true the edges for glue up, cut rabbit joints, cut tapers and curves as well. A planer makes both sides parallel and reduces the thickness of wood. preparing to clean them up to use for flooring, etc. I'm thinking of buying a 15" planer to smooth the faces and trim them down to size (3/4" for the floor, for instance). I think the edges can be straightened with a table saw, so what would I need a jointer for? Maybe you don't for flooring if the boards are relatively flat and you have a good blade. My initial woodworking training included a jointer and I am convinced that I must have one, although I have been getting by with hand planes. Plus, any other tips on how to go from the raw wood to finished lumber would be appreciated! The sequence I was taught is this: 1. flatten one face on the jointer 2. true one edge on the jointer, you can rough it out with a TS, cut opposite side parallel with TS, then joint to width 3. use planer to make sides parallel and get within a hair of final thickness 4. tool the wood 5. sand/scrape (I usually use 60-80-120) 6. assemble 7. final sand/scrape (150-220) I've probably left something out, but I'm sure someone will remind me. You can substitute hand planes during steps 1-3, it's just more labor intensive. -- McQualude |
#2
![]() |
|||
|
|||
![]() |
#3
![]() |
|||
|
|||
![]()
Steps for truing stock.
Absolutely necessary. A flat face to work from. Joint (make flat and straight) one face (reference face) so you have something to true (reference) the remaining three sides to. Not to be done on a planer because the feed rollers will push out any warp and it will reappear as the stock exits the planer. For the same reason use very little down force when jointing. Joint one edge with the reference face against the jointers fence. This will give you a straight edge that is at 90 degrees to the reference face. Also an edge to reference the next edge., Rip a second edge on the table saw with the reference face against the table and the reference edge against the fence. Try to do it on the jointer and it will give you a straight edge but not one necessarily parallel to the first edge. Now you can plane the piece to a proper thickness with the reference face flat down on the planers feed table. Since the reference face is flat the planer has no warp to press out so the face being planed will be not only be flat but parallel to the reference face. The jointer performs the two most critical steps in the process (the reference face and edge) but, with sufficient dicking around, there are work arounds. but, without the dicking around, the planer will not perform the functions of a jointer and the jointer will not perform the functions of a planer. -- Mike G. Heirloom Woods www.heirloom-woods.net "RickHlavka" wrote in message ... Somewhere I read that I need both a planer and jointer to clean up wood, and I can't figure out why I would need a jointer? I harvested some trees a few years ago, hired someone to cut them into 1" slabs, which have been drying in a stack for almost 2 years, and now I'm preparing to clean them up to use for flooring, etc. I'm thinking of buying a 15" planer to smooth the faces and trim them down to size (3/4" for the floor, for instance). I think the edges can be straightened with a table saw, so what would I need a jointer for? Plus, any other tips on how to go from the raw wood to finished lumber would be appreciated! |
#4
![]() |
|||
|
|||
![]()
How long will this urban legend be around?
C'mon over and I'll buy you a case of your favorite if you can smash the cup out of a piece of rough 4/4 maple. Then I'll show you how you really have to flaunt good sense to do it to 3/4 pine. BTW, I doubt any lunchbox planer out there can apply more pressure on a board than a 210 lb human bearing down with pushblocks at the jointer. Oh yes, and one face does not have to be absolutely flat to feed the planer. It just has to sit flat. "Mike G" wrote in message ... Absolutely necessary. A flat face to work from. Joint (make flat and straight) one face (reference face) so you have something to true (reference) the remaining three sides to. Not to be done on a planer because the feed rollers will push out any warp and it will reappear as the stock exits the planer. For the same reason use very little down force when jointing. |
#5
![]() |
|||
|
|||
![]()
What ever you say bubba. We'll ignore the fact that the PSI pushing down on
the stock as it feeds through a planer is concentrated on the very small contact area of the feed rollers as well as the fact that if it ain't flat going through the planer it ain't going to be flat as it comes out. We'll also pass on the fact that proper feeding of stock through a jointer specifically precludes pushing down with any great force on the stock. It's neither desirable nor necessary. We'll also pretend that the comment " Oh yes, and one face does not have to be absolutely flat to feed the planer. It just has to sit flat.." actually makes some kind of sense and that there will be an efficient and accurate way to get a true edge with such a board. Where do these people come from??????????? -- Mike G. Heirloom Woods www.heirloom-woods.net "George" wrote in message ... How long will this urban legend be around? C'mon over and I'll buy you a case of your favorite if you can smash the cup out of a piece of rough 4/4 maple. Then I'll show you how you really have to flaunt good sense to do it to 3/4 pine. BTW, I doubt any lunchbox planer out there can apply more pressure on a board than a 210 lb human bearing down with pushblocks at the jointer. Oh yes, and one face does not have to be absolutely flat to feed the planer. It just has to sit flat. "Mike G" wrote in message ... Absolutely necessary. A flat face to work from. Joint (make flat and straight) one face (reference face) so you have something to true (reference) the remaining three sides to. Not to be done on a planer because the feed rollers will push out any warp and it will reappear as the stock exits the planer. For the same reason use very little down force when jointing. |
#6
![]() |
|||
|
|||
![]()
On Fri, 15 Aug 2003 17:24:39 GMT, "George"
wrote: Oh yes, and one face does not have to be absolutely flat to feed the planer. It just has to sit flat. Huh? G Run a twisted board through a planer, get another twisted board of equal thickness all along it's length. The planer will not remove the twist, only jointing one face and THEN planing to thickness will remove the twist. Barry |
#7
![]() |
|||
|
|||
![]()
B a r r y B u r k e J r . wrote:
Run a twisted board through a planer, get another twisted board of equal thickness all along it's length. The planer will not remove the twist, only jointing one face and THEN planing to thickness will remove the twist. Not if you shim it. I watched our instructor do it in a class last weekend - two shims taped to the high corners of a twisted board. 2 passes later, the topside sat flat on the table. Then he ran it through on the other side and voila! A flat board. Now that I've seen it done, I know I can do it, too. -- ************************************ Chris Merrill (remove the ZZZ to contact me) ************************************ |
#8
![]() |
|||
|
|||
![]() "John Thompson" wrote in message What what happens is that the machinist "rocks" the part on the grinder table, trying to find the concave side and putting it on the bottom. He then shims it with thin stock under the high sides until it doesn't rock anymore, then turns on the magnetic table. Don't see why you can't do something like that with a board in a planer. John Different tables. Locking the material with a shim on a stationary table is much easier than trying to shim a 6' board that is going to move on a short table under the stationary cutter. If you have a consistent cup, it may work, but if you have some odd twisting at different points, it is going to be much more difficult to get it right. Only a couple of feet of the board is supported at a given time. The shorter the board, the easier it is. The thicker the board, the less likely to get pressed down if cupped. I've tried taking very light cuts on some pine boards with cup and had no luck. It is just too soft and easily flattened by the rollers to work properly. On 8/4 oak, I had no problem. I don't have a jointer yet and I've gotten by, but there have been times that life would have been much easier with it. I've also passed on some cheap wood that could have easily been used with a jointer, but would have been a PITA with just a planer. No matter how bad a piece of wood may be twisted, someone here has been able to get it perfect with an Xacto knife and beer can opener, but it sure is easier with the right tools. Ed http://pages.cthome.net/edhome |
#9
![]() |
|||
|
|||
![]()
Fred the Red Shirt spaketh...
Summary: If you can select stock that isn't wildly deformed and exercise a bit of skill and cunning you can do nicely without the jointer. It is good to have one though. I think it boils down to people who learned with a jointer and people who didn't. There are many workarounds for not having a jointer, but you have to recognize they are workarounds. I learned with a jointer and will always see uses for one and consider it a priority in the shop for precision woodworking. -- McQualude |
#10
![]() |
|||
|
|||
![]()
Before there were electric jointers people used to sit around and say "I
sure wish somebody would invent the jointer so we wouln't have to use these rig jobs all the time". "McQualude" wrote in message ... I think it boils down to people who learned with a jointer and people who didn't. There are many workarounds for not having a jointer, but you have to recognize they are workarounds. I learned with a jointer and will always see uses for one and consider it a priority in the shop for precision woodworking. -- McQualude |
#11
![]() |
|||
|
|||
![]()
You know, people only had crude stone (or was it bone ;-) axes at one
time too. Renata On Wed, 20 Aug 2003 17:48:47 GMT, "CW" wrote: Before there were electric jointers people used to sit around and say "I sure wish somebody would invent the jointer so we wouln't have to use these rig jobs all the time". "McQualude" wrote in message ... I think it boils down to people who learned with a jointer and people who didn't. There are many workarounds for not having a jointer, but you have to recognize they are workarounds. I learned with a jointer and will always see uses for one and consider it a priority in the shop for precision woodworking. -- McQualude |
#12
![]() |
|||
|
|||
![]()
There has always been powered jointers. It's just that before water power or
electricity was harnessed they were called apprentices. -- Mike G. Heirloom Woods www.heirloom-woods.net "CW" wrote in message news:3wO0b.209281$Ho3.27232@sccrnsc03... Before there were electric jointers people used to sit around and say "I sure wish somebody would invent the jointer so we wouln't have to use these rig jobs all the time". "McQualude" wrote in message ... I think it boils down to people who learned with a jointer and people who didn't. There are many workarounds for not having a jointer, but you have to recognize they are workarounds. I learned with a jointer and will always see uses for one and consider it a priority in the shop for precision woodworking. -- McQualude |
#14
![]() |
|||
|
|||
![]() |
#15
![]() |
|||
|
|||
![]()
There are going to be plenty of people on here that tell you otherwise (due
to ignorance or justifying the money they spent) saying that you can't live without a jointer but I do just fine. I don't want to dedicate the shop space to a machine of such limited usefulness. I do have a planer and would not want to do without that. Let the flames begin. "RickHlavka" wrote in message ... Somewhere I read that I need both a planer and jointer to clean up wood, and I can't figure out why I would need a jointer? I harvested some trees a few years ago, hired someone to cut them into 1" slabs, which have been drying in a stack for almost 2 years, and now I'm preparing to clean them up to use for flooring, etc. I'm thinking of buying a 15" planer to smooth the faces and trim them down to size (3/4" for the floor, for instance). I think the edges can be straightened with a table saw, so what would I need a jointer for? Plus, any other tips on how to go from the raw wood to finished lumber would be appreciated! |
#16
![]() |
|||
|
|||
![]()
now THAT's an attitude that qualifies for the pot calling the kettle
black! (in case you can't figure it out, I'm referring to your idea that folks are ignorant for having a jointer). Green monster, perhaps? Grow up. dave CW wrote: There are going to be plenty of people on here that tell you otherwise (due to ignorance or justifying the money they spent) saying that you can't live without a jointer but I do just fine. I don't want to dedicate the shop space to a machine of such limited usefulness. I do have a planer and would not want to do without that. Let the flames begin. "RickHlavka" wrote in message ... Somewhere I read that I need both a planer and jointer to clean up wood, and I can't figure out why I would need a jointer? I harvested some trees a few years ago, hired someone to cut them into 1" slabs, which have been drying in a stack for almost 2 years, and now I'm preparing to clean them up to use for flooring, etc. I'm thinking of buying a 15" planer to smooth the faces and trim them down to size (3/4" for the floor, for instance). I think the edges can be straightened with a table saw, so what would I need a jointer for? Plus, any other tips on how to go from the raw wood to finished lumber would be appreciated! |
#17
![]() |
|||
|
|||
![]()
Reading comprehension Dave, work on it.
"Bay Area Dave" wrote in message .com... now THAT's an attitude that qualifies for the pot calling the kettle black! (in case you can't figure it out, I'm referring to your idea that folks are ignorant for having a jointer). Green monster, perhaps? Grow up. |
#18
![]() |
|||
|
|||
![]()
On Wed, 27 Aug 2003 17:18:32 GMT, "CW"
wrote: There are going to be plenty of people on here that tell you otherwise (due to ignorance or justifying the money they spent) saying that you can't live without a jointer but I do just fine. Hilarious. Now, if you're flattening your lumber with hand planes, you may not need one, but otherwise you're hilarious. Anyone can "live without" any tool. A jointer simply makes truing stock faster, easier, and more accurate than workarounds. Barry (justifying the $375 I spent on a jointer) |
#19
![]() |
|||
|
|||
![]()
No flame. AAMOF, I could live without a jointer, and did for a long time,
but I wouldn't want to. So happens I recently took delivery of a new Powermatic 54a, which replaced an old benchtop model. As far as "justifying the money", read on and see that even SWMBO had to agree that ! have summarily, if luckily, done so in this case. I had recently picked up 43 rough walnut "blanks" a local sign company gave me for the asking. They were half-moon shaped pieces about 48" long X 3" thick, likely S2S1E at one point and I got the rough edge and the curve only. The only way to make these things useful was to begin by jointing the rough edge and going from there. Each of these 43 blanks, after being jointed and planed, resulted in S4S walnut stock with dimensions of 3" X 3" X 36" ... perfect table leg blanks. At local hardwood lumber dealers prices of $11.75 b/f for S4S walnut blanks of this size and grade, the new jointer basically paid for itself, and made another $380, in less than a day. I could of done the same thing with a hand plane and realized a greater gain, but I wouldn't have. -- www.e-woodshop.net Last update: 8/24/03 "CW" wrote in message There are going to be plenty of people on here that tell you otherwise (due to ignorance or justifying the money they spent) saying that you can't live without a jointer but I do just fine. I don't want to dedicate the shop space to a machine of such limited usefulness. I do have a planer and would not want to do without that. Let the flames begin. |
#20
![]() |
|||
|
|||
![]()
A planer makes both sides parallel to each other, they do not flatten. A
jointer flattens a side, then a planer can provide a second flat surface. |
#21
![]() |
|||
|
|||
![]()
You're right ... and while I do have all those items on hand, I still
wouldn't have taken on that job without the/a jointer. -- www.e-woodshop.net Last update: 8/24/03 "George" wrote in message Hmmm, checked the price of good planes lately? A pair or three would about do for that Powermatic. And then there's the vice to hold the stock, the bench it's attached to ..... |
#22
![]() |
|||
|
|||
![]()
I kinda agree with you, in that you can live without a jointer if you
have to, and if you are willing to fasten temporary pieces of known straight boards or other edges to run against the fence of the table saw. A little twist in flooring is not a big deal, it will be fastened down anyway,and T&G is even better. |
#23
![]() |
|||
|
|||
![]()
Andy Dingley writes:
On 15 Aug 2003 03:03:31 GMT, (RickHlavka) wrote: Somewhere I read that I need both a planer and jointer to clean up wood, [...] Surface planer - planer with knives and tables in one surface. Jointer - narrow surface planer with a vertical fence Thickness planer - planer with knives above the table You _need_ a thickness planer. You will get wedges with the others. there are also very nice combination machines, that use the same rotating blades both for planing/jointing and thicknessing, by the simmple effort of having an infeed/outfeed table, a (removable) vertical fence and an additional thicknessing table below that setup. It works very well (at least my fathers Metabo machine, now about 20 years old) and saves a lot of shop space (and money...). -- Dr. Juergen Hannappel http://lisa2.physik.uni-bonn.de/~hannappe Phone: +49 228 73 2447 FAX ... 7869 Physikalisches Institut der Uni Bonn Nussallee 12, D-53115 Bonn, Germany CERN: Phone: +412276 76461 Fax: ..77930 Bat. 892-R-A13 CH-1211 Geneve 23 |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
LV versus 240 halogen downlighters? | UK diy | |||
Stationary planers - fixed head or fixed table? | Woodworking |