enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. List of duplicating processes - Wikipedia

   en.wikipedia.org/wiki/List_of_duplicating_processes

   Manifold stylographic writer, using early "carbonic paper" Letter copying book process; Mechanical processes Tracing to make accurate hand-drawn copies; Pantograph, manual device for making drawn copies without tracing, can also enlarge or reduce; Printmaking, which includes engraving and etching. Relief printing including woodcut

3. Carbonless copy paper - Wikipedia

   en.wikipedia.org/wiki/Carbonless_copy_paper

   Carbonless copy paper (CCP), non-carbon copy paper, or NCR paper (No Carbon Required, taken from the initials of its creator, National Cash Register) is a type of coated paper designed to transfer information written on the front onto sheets beneath.

4. File:NIOSH Hazard review of Carbonless Copy Paper.pdf

   en.wikipedia.org/wiki/File:NIOSH_Hazard_review...

   The following other wikis use this file: Usage on en.wikisource.org Index:NIOSH Hazard review of Carbonless Copy Paper.pdf; Page:NIOSH Hazard review of Carbonless Copy Paper.pdf/2

5. Void pantograph - Wikipedia

   en.wikipedia.org/wiki/Void_pantograph

   In security printing, void pantograph refers to a method of making copy-evident and tamper-resistant patterns in the background of a document. Normally these are invisible to the eye, but become obvious when the document is photocopied. Typically they spell out "void", "copy", "invalid" or some other indicator message. [1]

6. Copy-evident document - Wikipedia

   en.wikipedia.org/wiki/Copy-evident_document

   Copy-evident documents have features that make it detectable that a copy is not the original. In security printing , various methods such as void pantograph are used to create patterns that are hard to copy exactly and when copied inexactly produces an easily detectable image.

7. Duplicating machines - Wikipedia

   en.wikipedia.org/wiki/Duplicating_machines

   In that case, he would insert a sheet of oiled paper into the copying book in front of the first tissue on which he wanted to make a copy of a letter. He would then turn 20 sheets of tissue paper and insert a second oiled paper. To dampen the tissue paper, the clerk used a brush or copying paper damper.