One pass system for forming stuffed envelopes

Details One pass system for forming stuffed envelopes One pass system for forming stuffed envelopes

1994-12-06

1996-06-11

Coan, James F.

Package making

Methods

Envelope or triangular flap fold

53117, 53206, 53429, 53569, 493216, B65B 1148, B65B 4902

Patent

active

055244211

ABSTRACT:
A system for forming and sealing envelopes stuffs each envelope with an insert. Envelope blanks are received and fed to an envelope former. The envelope former partially forms the envelope blanks with a sealed longitudinal end and an open longitudinal end. Insert blanks are fed and are formed into inserts. The inserts are moved along longitudinal axes and into the open longitudinal ends of the partially formed envelope blanks parallel to the envelope longitudinal axes.

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patent: 5233812 (1993-08-01), Coppola

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