Compression moulding presses

Details Compression moulding presses Compression moulding presses

1980-01-07

1981-05-26

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Segmented female mold and mold clamping means

425408, 425409, B29C 100

Patent

active

042695872

ABSTRACT:
An upstroking compression moulding press includes a pair of side frame members to support an upper, fixed platen which is pivotably supported between said members, said platen having locking means thereon comprising a bar extending over at least the thickness of both of said sideframe members and the distance between them, together with means for displacing said bar from a first position in which it is spaced from said members and a second position in which end portions of the bar are received in notches in said members.

REFERENCES:
patent: 2497044 (1950-02-01), Hess et al.
patent: 2526918 (1950-10-01), Wilberschied
patent: 2821747 (1958-02-01), Rossiter
patent: 3142093 (1964-07-01), Tribbett
patent: 3199159 (1965-08-01), Wernecke
patent: 3316593 (1967-05-01), Neumann
patent: 3528134 (1970-09-01), Fischback
patent: 3540524 (1970-11-01), Bachelier
patent: 3608152 (1971-09-01), Fink et al.
patent: 3981671 (1976-09-01), Edwards
patent: 4174939 (1979-11-01), Fenner

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