Press machine

Details Press machine Press machine

1990-08-30

1992-05-19

Coe, Philip R.

Presses

Automatic or material triggered control

Of actuating means

100 53, 100 99, 100257, 72 21, 72446, 83530, 83640, B30B 1514

Patent

active

051137569

ABSTRACT:
A press machine comprising: a slider which reciprocates between its top dead point position and bottom dead point position; a stationary bolster; a position adjusting mechanism for adjusting an up-and-down relative position between the slider and the bolster; a bottom dead point position detecting mechanism for detecting a position of the slider held in the bottom dead point position; a moving body on which the bottom dead point position detecting mechanism is supported and which is movable in the directions in which the slider reciprocates; and a follow-up mechanism connected to the position adjusting mechanism so that the moving body can follow up a position adjustment movement of the slider, the bottom dead point position detecting mechanism being moved so that it can follow up the position adjustment movement of the slider.

REFERENCES:
patent: 2185096 (1939-12-01), Treer
patent: 2603145 (1952-07-01), Dreis
patent: 3044389 (1962-09-01), Rexford
patent: 3280394 (1966-10-01), Clements
patent: 3334581 (1967-08-01), Bergman
patent: 3367168 (1968-02-01), McHenry et al.
patent: 3841140 (1974-10-01), Hryc
patent: 4210046 (1980-07-01), Pretty
patent: 4621517 (1986-11-01), Hatanaka et al.

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