Apparatus for folding jacket material

Details Apparatus for folding jacket material Apparatus for folding jacket material

1983-11-16

1985-12-17

Combs, E. Michael

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493254, 493454, B31B 128, B31B 156

Patent

active

045590303

ABSTRACT:
An apparatus for folding a jacket material, used mainly for a magnetic cartridge, is characterized by using a folding insert, a folding bar, and a heater bar, to form the jacket material into a jacket of good external shape and high dimensional precision with a folded corner entirely free from loosening, warping, waving, swelling, etc.

REFERENCES:
patent: 2347902 (1944-05-01), Gaubert
patent: 2837979 (1958-06-01), Vilutus
patent: 3867829 (1975-02-01), Bock

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