Presses – Reciprocating press construction – Range of movement adjustment
Patent
1985-11-25
1987-12-08
Feldman, Peter
Presses
Reciprocating press construction
Range of movement adjustment
100282, 72446, 83529, B30B 500
Patent
active
047111690
ABSTRACT:
A balancing device for a press of the type in which a slide moves up and down with respect to a bolster, the balancing device having an upward urging device mounted on the press and engageable with the slide to urge the slide upwardly when the die height clearance is adjusted and to be disengageable from the slide when the slide is moving up and down during operation of the press.
REFERENCES:
patent: 2396814 (1946-03-01), Besag
patent: 2784665 (1957-03-01), Georgeff
patent: 3115086 (1963-12-01), Stimmel
patent: 3400625 (1968-09-01), Wrona
patent: 4011809 (1977-03-01), Waller
Imanishi Shozo
Sato Mitsuo
Aida Engineering Co., Ltd.
Feldman Peter
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