Method for continuously producing envelopes, bags, and shipping

Details Method for continuously producing envelopes, bags, and shipping Method for continuously producing envelopes, bags, and shipping

1995-04-26

1995-12-26

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493263, 493264, B31B 2360

Patent

active

054783020

ABSTRACT:
The invention relates to a method for the continuous manufacture of envels, bags, shipping pouches, or the like, of web type material, especially paper or the like, with or without side folds, including lateral gumming or central gumming and with a respective folded and glued bed bottom, whereby the web type material is first precreased, cut, provided with adhesive or gummed, folded, severed, prefabricated into a tubular blank, and finally closed at its bottom. The gist of the invention comprises:

REFERENCES:
patent: 543571 (1895-07-01), Crist
patent: 971780 (1910-10-01), Parrish
patent: 1029784 (1912-06-01), Appel
patent: 2012357 (1935-08-01), Shea
patent: 2153848 (1939-04-01), Shea

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