Press ram

Details Press ram Press ram

1990-07-24

1991-07-23

Larson, Lowell A.

Metal deforming

Tool and/or tool holder

Having unitary tool-face

B21J 746

Patent

active

050332830

ABSTRACT:
A press ram (6) is coupled to an applicator ram (20) to drive it, by means of a claw (54) which engages beneath an adaptor head (34) on the applicator ram (20). The claw (54) is formed on a slide (46) which is vertically shiftable in a guideway (42) in the press ram (6), the position of the slide (46) in its guideway (42) being adjustable by means of adjustment screw (62) from which projects eccentrically, a spigot (66) which engages in a slot (50) in the slide (46). The adjustment screw (62) can be rotated by means of a tool blade (B) to raise the slide (46) to take up slack between the press ram (6) and the applicator ram (20). A set screw (74) is provided for securing the slide (46) in its position of adjustment.

REFERENCES:
patent: 3184950 (1965-05-01), Sitz
patent: 4274332 (1981-06-01), Nakamura
patent: 4587830 (1986-05-01), Mills
patent: 4790173 (1988-12-01), Boutcher, Jr.

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