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lurk@sbc junk global.net February 9th 06 12:47 AM

vcr tape repair
 
I have some old tapes that the magnetic side is seperating from the
clear tape...any way to freeze or heat so that it binds back
togetherr to copy them.....? thanks



[email protected] February 9th 06 01:37 AM

vcr tape repair
 
NO.... it is done, over, kaput, etc.


Asimov February 9th 06 05:11 AM

vcr tape repair
 
"lurk@sbc junk global.net" bravely wrote to "All" (09 Feb 06 00:47:45)
--- on the heady topic of "vcr tape repair"

ljg From: "lurk@sbc junk global.net"
ljg Xref: core-easynews sci.electronics.repair:357820

ljg I have some old tapes that the magnetic side is seperating from
ljg the clear tape...any way to freeze or heat so that it binds
ljg back togetherr to copy them.....? thanks


There are apparently 2 options as you mention: baking and freezing.

The baking is done using "metal" reels in a preheated oven between
110' to 120'F for 4 to 6 hrs (use a precise themometer, not the
oven's). Many range ovens start at 150'F so these are unsuitable.

Freezing takes longer and is done for a period of 2 to 3 months.

The idea behind both methods is to drive out the moisture.

Perhaps vacuum freeze drying is another possibility and perhaps faster
than both the above.

One other technique concerns a special tape lubricant cloth that used
to be popular but I have no idea if it is to be found anywhere or what
it was made of.

A*s*i*m*o*v

.... A stereo system is the altar to the god of music.


lurk@sbc junk global.net February 9th 06 06:54 AM

vcr tape repair
 
Thank you for the information....


"Asimov" wrote in message
...
"lurk@sbc junk global.net" bravely wrote to "All" (09 Feb 06 00:47:45)
--- on the heady topic of "vcr tape repair"

ljg From: "lurk@sbc junk global.net"
ljg Xref: core-easynews sci.electronics.repair:357820

ljg I have some old tapes that the magnetic side is seperating
from
ljg the clear tape...any way to freeze or heat so that it
binds
ljg back togetherr to copy them.....? thanks


There are apparently 2 options as you mention: baking and freezing.

The baking is done using "metal" reels in a preheated oven between
110' to 120'F for 4 to 6 hrs (use a precise themometer, not the
oven's). Many range ovens start at 150'F so these are unsuitable.

Freezing takes longer and is done for a period of 2 to 3 months.

The idea behind both methods is to drive out the moisture.

Perhaps vacuum freeze drying is another possibility and perhaps faster
than both the above.

One other technique concerns a special tape lubricant cloth that used
to be popular but I have no idea if it is to be found anywhere or what
it was made of.

A*s*i*m*o*v

... A stereo system is the altar to the god of music.




Mike Berger February 9th 06 04:10 PM

vcr tape repair
 
If the oxide coating is already peeling away from the plastic medium
then getting rid of moisture isn't going to help. And the difference
in the coefficients of expansion in the materials will only make the
problem much worse if you expose the tape to significant temperature
changes.

Trying to play the tape will ruin the heads of your playback device.

Asimov wrote:

There are apparently 2 options as you mention: baking and freezing.

The baking is done using "metal" reels in a preheated oven between
110' to 120'F for 4 to 6 hrs (use a precise themometer, not the
oven's). Many range ovens start at 150'F so these are unsuitable.

Freezing takes longer and is done for a period of 2 to 3 months.

The idea behind both methods is to drive out the moisture.


JANA February 9th 06 11:28 PM

vcr tape repair
 
I would strongly believe that your tapes are "F***ed"! I would doubt that
there is any way to fix them.

--

JANA
_____


"lurk@sbc junk global.net" wrote in message
et...
I have some old tapes that the magnetic side is seperating from the
clear tape...any way to freeze or heat so that it binds back
togetherr to copy them.....? thanks




Asimov February 10th 06 05:03 AM

vcr tape repair
 
"Mike Berger" bravely wrote to "All" (09 Feb 06 10:10:59)
--- on the heady topic of " vcr tape repair"

MB From: Mike Berger
MB Xref: core-easynews sci.electronics.repair:357872

MB If the oxide coating is already peeling away from the plastic medium
MB then getting rid of moisture isn't going to help. And the difference
MB in the coefficients of expansion in the materials will only make the
MB problem much worse if you expose the tape to significant temperature
MB changes.

MB Trying to play the tape will ruin the heads of your playback device.

I was simply retelling a method officially approved by Ampex.
You might try and contact them to warn them.

A*s*i*m*o*v

.... I'm just a musical prostitute my dear.


Dasha Grant February 11th 06 02:08 AM

vcr tape repair
 
NO, JUST HOPE YOUR GAY PORN IS ON DVD BY NOW.



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