VINTAGE 3M 329 AG COPIER Dual Spectrum. WORKS. Thermal Infrared For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
VINTAGE 3M 329 AG COPIER Dual Spectrum. WORKS. Thermal Infrared:
$32.00
Dual Spectrum.
A method of document copying in which the document, in contact with the copy paper, is heated by infrared and an image of the document is formed on the copy paper, which is then cascaded with a powder which adheres to the surface, is fused, and can be used for small offset.
DUAL SPECTRUM PROCESS*. A dry process in
which the energy coming from the visible
part of the electromagnetic spectrum forms a
latent image, which is made visible by the
invisible radiant energy of the infrared
region of the spectrum.
Requires dual spectrum paper for process.
Please visit our other listings.
Related Items:
Vintage Industrial Scotch 3M Metal Tape Dispenser USA Made
$32.25
Vintage 3M Industrial Scotch Model C-22 Metal Double Roll Tape Dispenser
$87.45
Vintage Scotch 3M Decor Tape Dispenser Beige in Box C-15 Desktop Weighted 1 Disp
$45.00
