Envelope opening process

Details Envelope opening process Envelope opening process

1975-07-28

1978-04-04

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

53381R, 156155, 156344, B44C 122

Patent

active

040826031

ABSTRACT:
A method and mechanism for opening envelopes by chemical means.

REFERENCES:
patent: 3116718 (1964-01-01), Krupotich et al.
patent: 3132629 (1964-05-01), Krupotich
patent: 3386824 (1968-06-01), Miller
patent: 3590548 (1971-07-01), Pierce et al.
patent: 3815325 (1974-06-01), Berger
patent: 3816213 (1974-06-01), Whitman
patent: 3875722 (1975-04-01), Russell et al.

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