Film tension compensation device for bag making machine

A bag making machine and method for the continuous production of bags from a folded web of thermoplastic material is provided. The apparatus includes a capability for making bags of differing widths as well as making bags having consistent widths for the particular size of bag selected. The apparatu...

Full description

Saved in:
Bibliographic Details
Main Authors SMITH; DAVID A, BEHR; R. DOUGLAS, GEIGER; HERBERT B
Format Patent
LanguageEnglish
Published 25.09.1990
Subjects
Online AccessGet full text

Cover

Loading…