Envelope opening mechanism

Details Envelope opening mechanism Envelope opening mechanism

1977-10-03

1980-02-19

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, 156345, 156584, B44C 122

Patent

active

041893417

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: 3815325 (1974-06-01), Berger
patent: 3875722 (1975-04-01), Russell et al.
patent: 4082603 (1978-04-01), McPherson et al.

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