Adjustable die closing unit for injection molding machine

Details Adjustable die closing unit for injection molding machine Adjustable die closing unit for injection molding machine

1974-07-19

1976-08-24

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Dough divider type including trap chamber

Rotating trap chamber pickup

4254512, 4254516, 425DIG223, B29F 106, B30B 116, B30B 1504

Patent

active

039764168

ABSTRACT:
A knee linkage type die closing unit for an injection molding machine where the thrust stock engaged by the knee linkage is longitudinally adjustable along a threaded length of the guide spars, fine-adjustment being performed by an internally threaded worm gear on each guide spar and a common shaft with worms mounted thereon, the worm gear being clampable externally between a recessed face and a clamping plate and internally against the guide spar thread, by means of a rotatably connected, also internally threaded, clamping sleeve.

REFERENCES:
patent: 2498264 (1950-02-01), Goldhard
patent: 3015131 (1962-01-01), Hehl
patent: 3423502 (1969-01-01), Stimpson
patent: 3433290 (1969-03-01), Eggenberger et al.
patent: 3577596 (1971-05-01), Bullard et al.
patent: 3597798 (1971-08-01), McDonald
patent: 3669599 (1972-06-01), Snider et al.
patent: 3736092 (1973-05-01), Konig et al.

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