Method and apparatus for producing a plastic container having a

Details Method and apparatus for producing a plastic container having a Method and apparatus for producing a plastic container having a

1980-03-28

1981-12-22

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

150 3, 156 91, 15624411, 15624421, 15624423, 156498, 156499, 156500, B29D 702

Patent

active

043069240

ABSTRACT:
An apparatus for producing a plastic container having occludable closure strips comprises a source for the closure strips, a rotatable casting cylinder having a pair of spaced apart circumferential grooves defined therein, a mechanism for advancing the closure strips to the casting cylinder, an extruder for casting a plastic film onto the casting cylinder so that it becomes connected to base portions of the closure strips, and a chill roll for receiving the combination of plastic film and closure strips to provide cooling.

REFERENCES:
patent: Re29208 (1977-05-01), Naito
patent: 3338284 (1967-08-01), Ausnit
patent: 3399096 (1968-08-01), Ranger
patent: 3462332 (1969-08-01), Goto
patent: 3532571 (1970-10-01), Ausnit
patent: 3846209 (1974-11-01), Howard
patent: 3848035 (1974-11-01), Behr
patent: 3904468 (1975-09-01), Noguchi
patent: 3948705 (1976-04-01), Ausnit
patent: 4101355 (1978-07-01), Ausnit

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