Hydraulic press

Details Hydraulic press Hydraulic press

1984-12-28

1985-11-12

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Press forming apparatus having opposed press members

425384, 4254512, B29C 1700, B29C 100, B30B 1100

Patent

active

045525242

ABSTRACT:
In a press an hydraulic adjusting cylinder connected to the slidable cross-piece of the press has a stroke matching the range of movement of the press and a number of hydraulic press cylinders of short stroke are provided for executing the working strokes of the press. The press cylinders are each couplable to the slidable cross-piece by a coupling including a coupling rod and a stationary clamping jaw and a pressable clamping jaw cooperating with the coupling rod, the pressable clamping jaw being activated by at least one single acting hydraulic cylinder.

REFERENCES:
patent: 2792592 (1957-05-01), McGee
patent: 2812543 (1957-11-01), Stacy
patent: 2820250 (1958-01-01), Stratton
patent: 3830613 (1974-08-01), Aoki
patent: 3868201 (1975-02-01), Jacobson et al.
patent: 4043729 (1977-08-01), Paracchi
patent: 4255113 (1981-03-01), Kurosawa et al.

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