Envelope assembly apparatus

Details Envelope assembly apparatus Envelope assembly apparatus

1981-11-19

1984-04-17

Coan, James F.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493210, 493224, 493236, B31B 116, B31B 174

Patent

active

044432119

ABSTRACT:
An envelope forming machine includes frame means supporting envelope blank feed means for feeding envelope blanks from an upstream end serially past aligner means, a printer transfer roller positioned adjacently above selectively operable printer means, scoring means and folding means to an envelope delivery station, with a release paper patch applying means being positioned above the transfer roller to apply a patch of release paper to adhesive on a flap of each envelope as each envelope flap passes over the printer transfer roller which serves as a backup roller against the flap during the application of the patch of release paper to the envelope flap.

REFERENCES:
patent: 2986976 (1961-06-01), Novick
patent: 3868894 (1975-03-01), Watson
patent: 4360355 (1982-11-01), Suominen

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