Anti-overrun device for the slide in a press

Details Anti-overrun device for the slide in a press Anti-overrun device for the slide in a press

1977-01-10

1978-12-12

Wilhite, Billy J.

Presses

Portable receptacle lid applying

With gathering of contents

192149, B30B 126, B30B 1514

Patent

active

041290712

ABSTRACT:
An anti-overrun device for the slide in a press comprising a rotary member secured to a crankshaft and having a lateral projection extending from the side of the rotary member, a cylinder secured to the framework of the press and receiving a piston for slidable movement therein, a pin supported by the piston for movement toward and away from the projection on the rotary member, an oil pressure chamber defined between one wall of the cylinder and the inner end of the piston to produce an oil pressure as the piston slidably moves within the cylinder, and a plurality of orifices formed in the side wall of the oil pressure chamber and adapted to be in turn closed as the piston slidably moves within the cylinder.

REFERENCES:
patent: 2238538 (1941-04-01), Munschauer
patent: 3367460 (1968-02-01), Wanner

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