Folding insert for forming a jacket

Details Folding insert for forming a jacket Folding insert for forming a jacket

1983-11-30

1986-11-18

Lowrance, George E.

Manufacturing container or tube from paper; or other manufacturi

Tool or tool support

493254, 493408, 229 68R, 206312, B31B 128, B31B 156

Patent

active

046233253

ABSTRACT:
A folding insert for forming a jacket to be used for a device to form a envelope-shape jacket for a magnetic cartridge. The folding insert is provided with protrusions and grooves along both side edges thereof, whereby flaps of the jacket material can be bent more than 180.degree. by a folding bar along the protrusions of the folding insert.

REFERENCES:
patent: 2058501 (1936-10-01), Potdevin
patent: 3041944 (1962-07-01), Minkow
patent: 3059547 (1962-10-01), Piazze
patent: 3344978 (1967-10-01), Garrod
patent: 3874276 (1975-04-01), Froehlig
patent: 4493682 (1985-01-01), Bryson et al.
patent: 4559030 (1985-12-01), Tada et al.

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