Method of making lined articles

Details Method of making lined articles Method of making lined articles

1974-06-10

1976-02-17

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

Work is organic material

264 37, 264 92, 264 97, 425DIG209, 425DIG234, B29C 1707, B29F 110

Patent

active

039392392

ABSTRACT:
A method of making lined, hollow plastic articles wherein a parison is formed on a core in a parison mold by molding plastic around the core in a parison mold cavity and subsequently expanding the parison in a blow mold. A preformed plastic sleeve is formed on the core prior to molding plastic around the core in the parison mold cavity.

REFERENCES:
patent: 2953814 (1960-09-01), Mumford
patent: 2965932 (1960-12-01), Knowles
patent: 3054714 (1962-09-01), Johnston
patent: 3122598 (1964-02-01), Berger
patent: 3187069 (1965-06-01), Pincus et al.
patent: 3240851 (1966-03-01), Scalora
patent: 3247550 (1966-04-01), Haines, Jr.
patent: 3349155 (1967-10-01), Valyi
patent: 3358062 (1967-12-01), Lemelson

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