Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Spatial relationship specified between color-former and...
Patent
1989-03-30
1991-02-26
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Spatial relationship specified between color-former and...
503206, B41M 522
Patent
active
049961845
ABSTRACT:
Sheets of material, such as paper, having one one face a coating A of image-forming material (such as the CB coating of a carbonless copy system) are formed into pairs (51,52) connected together along one edge (53), by folding or by means of adhesive, with the coated faces (51a, 52a) in face-to-face contact leaving the remaining faces (51b, 25b) exposed, and such double sheets (50) are formed into stacks for use in non-impact printing processes by a method in which the printing is performed successively on the two exposed faces of the pairs of sheets and the two sheets are then separated.
REFERENCES:
patent: 4036511 (1977-07-01), Maalouf
Research Disclosure Document 25345, May 1985.
Atkinson Victor G.
Bevan Leonard N.
Moore Colin R.
Carrs Paper Limited
Hess Bruce H.
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