Gas fired plastic film seaming apparatus

Details Gas fired plastic film seaming apparatus Gas fired plastic film seaming apparatus

1986-09-09

1988-05-31

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With timing means

156368, 156497, 156499, B32B 3126

Patent

active

047479035

ABSTRACT:
A plastic film seaming apparatus in the form of a gas fired rotary plastic film welding device for joining the edges of plastic film by applying heat and pressure to overlapped edges of plastic films with the heat and pressure being applied to the plastic film by a rotatably driven pressure roller system and heat being applied to the plastic film by a gas burner assembly so that the apparatus can be quickly and easily set up for use by connection with a suitable source of electrical energy and a suitable source of combustible gas.

REFERENCES:
patent: 3097986 (1963-07-01), Kaver
patent: 3402089 (1968-09-01), Seaman
patent: 4087309 (1978-05-01), Lang
patent: 4097326 (1978-06-01), Giulie et al.
patent: 4239581 (1980-12-01), Lang
patent: 4259142 (1981-03-01), Kortepeter
patent: 4447208 (1984-05-01), Seaman
patent: 4533423 (1985-08-01), Johnson et al.

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