Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified
Patent
1976-05-11
1978-02-14
Lesmes, George F.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Weight per unit area specified
282 275, 427143, 428342, 428913, B41N 124
Patent
active
040740030
ABSTRACT:
A stencil sheet of the type including an ink-impervious coating of a heat-flowable composition on an ink-pervious base sheet includes at least two layers of the composition on the base sheet, one layer being adapted for imaging contact with an original and essentially colorless, and the remaining layer being adapted for contact with a sheet receiving fluid material from image openings formed in the coating upon imaging, the remaining layer containing coloring material providing a visible index of the degree of imaging on the receiving sheet.
REFERENCES:
patent: 3682763 (1972-08-01), Kubo et al.
patent: 3694245 (1972-09-01), Anderson et al.
patent: 3924041 (1975-12-01), Miyayama et al.
patent: 3978247 (1976-08-01), Braudy et al.
Anderson Bror E.
Schick Margery L.
Lesmes George F.
Silverman Stanley S.
Weber Marking Systems, Inc.
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