Cutter and sealer for film

Details Cutter and sealer for film Cutter and sealer for film

1991-01-22

1991-10-15

Culver, Horace M.

Package making

Methods

Enclosing contents within progressively formed web means

53479, 53550, 533737, 156530, 83171, 83640, 83700, B65B 5130, B65B 5114

Patent

active

050562959

ABSTRACT:
System for cutting and sealing overlapped film for packaging objects by a blade projecting between heated bars, with means movable along slots in the blade to adjust the blade projection.

REFERENCES:
patent: 2638963 (1953-05-01), Frederick et al.
patent: 2999532 (1961-09-01), Bursak
patent: 3050916 (1962-08-01), Gausman et al.
patent: 3083757 (1963-04-01), Kraft et al.
patent: 3233494 (1966-02-01), Rupp
patent: 4102111 (1978-07-01), Nack et al.
patent: 4700481 (1987-10-01), Barrett
patent: 4767482 (1988-08-01), Diez et al.
patent: 4807426 (1989-02-01), Smith
patent: 4872942 (1989-10-01), Sharps, Jr. et al.

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