Envelope processing machine and method

Details Envelope processing machine and method Envelope processing machine and method

1978-10-26

1981-06-16

Sipos, John

Package making

Methods

Opening only

53459, 53468, B65B 4330

Patent

active

042729432

ABSTRACT:
The present invention provides a machine and method wherein envelopes are removed from a supply hopper, one by one; transmitted to a cutting station wherein one edge of the envelope optionally may be severed; the envelope then being transmitted to a processing station at which the envelope is opened and held open by suction cups, for removal or insertion of contents by an operator. The envelope is thereafter transmitted to a detector station and then to a recovery station and then to a point of discharge. The dwell time of the envelope at the processing station may be adjusted as desired by the operator.

REFERENCES:
patent: 2057284 (1936-10-01), Walker
patent: 2865155 (1958-12-01), Nydegger
patent: 3384252 (1968-05-01), West
patent: 3501893 (1970-03-01), Peterson
patent: 3813847 (1974-06-01), Kuhnle
patent: 3979884 (1976-09-01), Russell

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