Film-tail heat sealing system

Details Film-tail heat sealing system Film-tail heat sealing system

1990-12-31

1992-02-18

Coan, James F.

Package making

Methods

Applying a partial cover

53441, 53556, 53588, B65B 1102, B65B 1304

Patent

active

050882708

ABSTRACT:
A heat seal assembly and method for securing stretch-film wrapped about a package, which assembly grasps and aligns two strips of roped film wraps, heats adjacent faces of the roped film sections and thereafter compresses these heated faces to weld them to each other and secure the film wrap about the package.

REFERENCES:
patent: 4204377 (1980-05-01), Lancaster et al.
patent: 4271657 (1981-06-01), Lancaster, III et al.
patent: 4418510 (1983-12-01), Lancaster, III et al.
patent: 4619102 (1986-10-01), Geisinger
patent: 4829743 (1989-05-01), Kapke
patent: 4845920 (1989-07-01), Lancaster
patent: 4936080 (1990-06-01), Haloila

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