Orbital heat sealing apparatus and method

Details Orbital heat sealing apparatus and method Orbital heat sealing apparatus and method

1975-10-20

1977-12-20

Van Horn, Charles E.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

53 39, 53373, 93 27, 93DIG1, 156583, B31B 164, B32B 3120, B65B 5110

Patent

active

040639835

ABSTRACT:
Apparatus and method for heat sealing a moving tubular liner or the like wherein the area of the liner to be sealed is repeatedly contacted by an opposing pair of elongated sealing elements mounted for movement in orbital paths relative to each other and to the liner passing therebetween.

REFERENCES:
patent: 2492530 (1949-12-01), Kriegsheim
patent: 3195286 (1965-07-01), Hubin
patent: 3453801 (1969-07-01), Stohlquist
patent: 3560312 (1971-02-01), Smith
patent: 3577304 (1971-05-01), Guyer
patent: 3850213 (1974-11-01), Keaton

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