Books – strips – and leaves for manifolding – Book and leaf – Multiple copy
Patent
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
Dixon Merrick
Moore Business Forms Inc.
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