Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1986-07-28
1988-08-02
Czaja, Donald E.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
1563084, 156359, 156530, 156553, 156581, 1565834, 53555, 493203, 493209, 493239, B32B 3118, B32B 3120, B32B 3126
Patent
active
047611979
ABSTRACT:
An apparatus for sealing a web of film including a heater member for melting a portion of the film to create side and chevron seals. A back-up bar is located diametric the heater member. The heater member includes two elongated heater bars and two wing heater bars.
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Christine William C.
Green Brian
Herschman George J.
Lyons Steffen
Schmidt Josef
Barrett Robert M.
Baxter Travenol Laboratories Inc.
Czaja Donald E.
Davis J.
Flattery Paul C.
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