Duplicating masters by the manifold process
Abstract
Abstract AN IMAGING MEMBER CAPABLE OF PRODUCING A DUPLICATING MASTER AND METHOD OF IMAGING WHEREIN AN IMAGING MEMBER COMPRISING A DONOR SUBSTRATE, A PHOTORESPONSIVE IMAGING LAYER OVERLYING SAID DONOR SUBSTRATE, A DUPLICATING LAYER CONTIGUOUS WITH SAID PHOTORESPONSIVE LAYER AND A RECEIVER SHEET OVERLYING SAID DUPLICATING LAYER IS EXPOSED TO AN IMAGEWISE PATTERN OF ELECTROMAGNETIC RADIATION WHICH IS ACTINIC TO SAID IMAGING LAYER WHILE THE IMAGING LAYER IS SUBJECTED TO AN ELECTRIC FIELD. WHILE UNDER THE ELECTRIC FIELD, THE DONOR SUBSTRATE AND RECEIVING SHEET ARE SEPARATED WHEREBY THE IMAGING LAYER AND DUPLICATING LAYER CONTIGUOUS THERETO IS FRACTURED IN IMAGEWISE CONFIGURATION PROVIDING A DUPLICATING MASTER WHICH WHEN CONTACTED WITH A COPY SHEET REPRODUCES THE IMAGE ON THE COPY SHEET.
Inventors
- 👤 Harold Ernst Clark
Bibliographic Details
Claims Analysis
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