Mold with adjustable inserts

Details Mold with adjustable inserts Mold with adjustable inserts

1980-09-15

1982-05-18

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Plural wear or shaping surfaces mounted for alternative use

249 82, 249102, 249155, 249157, 264523, 425186, 425522, 425525, B29C 1707

Patent

active

043302483

ABSTRACT:
A mold for blow molding synthetic plastic bottles and jugs wherein a depression is formed in the side of the container for volume regulating purposes. The mold incorporates an insert member within its side wall and cavity which is adjustably positionable with respect to its degree of extension into the mold cavity resulting in formation of a variable volume depression in the container wall. The mold inserts may take various forms and include means for locking the insert adjustment.

REFERENCES:
patent: 3136001 (1964-06-01), Gelbard
patent: 3570057 (1971-03-01), Doyle
patent: 3692450 (1972-09-01), Feldman
patent: 4047692 (1977-09-01), Swin, Sr.
patent: 4151976 (1979-05-01), Shurman

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