Business forms using carbonless sheets and non-impact laser prin

Details Business forms using carbonless sheets and non-impact laser prin Business forms using carbonless sheets and non-impact laser prin

1994-08-25

1997-09-30

Dixon, Merrick

Books, strips, and leaves for manifolding

Book and leaf

Multiple copy

156295, 156277, 156908, 462 2, 462 25, 462901, 281 2, 283 81, B29D 3038

Patent

active

056721048

ABSTRACT:
A multi-part carbonless business form includes a first upper CB sheet having a first heat and/or pressure sensitive adhesive strip or a lower surface thereof and extending along and adjacent one marginal edge thereof; a second lower CE sheet having a second heat and/or pressure sensitive adhesive strip of substantially identical adhesive composition as the first strip, on an upper surface thereof and extending along and adjacent a corresponding marginal edge in substantial vertical alignment with the first adhesive strip; and at least one intermediate CFB sheet located between the first upper sheet and the second lower sheet and having a first plurality of apertures vertically aligned with the first and second adhesive strips to thereby allow heat and/or pressure sealing engagement between the upper CB sheet and the lower CF sheet through the first plurality of apertures in the intermediate CFB sheet.

REFERENCES:
patent: 2105448 (1938-01-01), Brenn
patent: 2926025 (1960-02-01), Sornberger
patent: 3501365 (1970-03-01), Marshall
patent: 3852089 (1974-12-01), Barouh et al.
patent: 4248457 (1981-02-01), Torbeck
patent: 4938505 (1990-07-01), Gruttemeyer et al.
patent: 5334571 (1994-08-01), Baxter
patent: 5346430 (1994-09-01), Baxter

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