Hydraulic tool working head

Details Hydraulic tool working head Hydraulic tool working head

2006-10-24

2006-10-24

Banks, Derris H. (Department: 3725)

Metal deforming

With tool carrier

With guide for rectilinearly moving tool

C072S416000

Reexamination Certificate

active

07124619

ABSTRACT:
A hydraulic tool working head including a frame, a ram and a connection between the ram and the frame. The frame has a first section with a hydraulic cylinder area, an opposite second section and a middle section connecting the first and second sections to each other. The ram is movably located in the hydraulic cylinder area and extends out of the first section of the frame towards the opposite second section of the frame. The connection between the ram and the middle section includes the middle section of the frame having two slots extending into opposite sides of the middle section and the ram having two cantilevered hook sections which generally face towards each other. The hook sections have ends slidably respectively located in the two slots of the middle section.

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patent: 6220074 (2001-04-01), Montminy et al.
patent: 6227030 (2001-05-01), Lefavour et al.
patent: 6230542 (2001-05-01), Frenken

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