Injection molding apparatus with quick change molds

Details Injection molding apparatus with quick change molds Injection molding apparatus with quick change molds

1977-10-03

1979-04-24

Briggs, William R.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Including support or guide means for disassembled element

425192R, B29C 116

Patent

active

041509315

ABSTRACT:
Three molds are formed with bayonet-type couplings adapted to interlock releasably with bayonet-type sockets in a holding plate to enable the molds to be quickly attached to and released from the holding plate. A key fits releasably into keyways in the molds and holds all three molds against turning after the molds have been attached to the holding plate.

REFERENCES:
patent: 2828508 (1958-04-01), Labarre
patent: 3024498 (1962-03-01), Bronnenkant et al.
patent: 3070391 (1962-12-01), Hofmann
patent: 3108326 (1963-10-01), Thiel
patent: 3350748 (1967-11-01), McIlvin
patent: 3993787 (1976-11-01), Nakabayash et al.

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