Forming tools

Details Forming tools Forming tools

1999-07-15

2000-10-24

Crane, Daniel C.

Metal deforming

With cutting

By composite tool

72344, 72446, 72470, 72427, 8369891, 83571, B21D 3702

Patent

active

061349380

ABSTRACT:
Forming tools includes an upper holder; a lower holder; a punch having a punch body which can be attached to/detached from the upper holder and the lower holder; an ejector being disposed movably in a vertical direction around a convex portion provided on a face of the punch body; a resilient unit for urging the ejector, the resilient unit being provided on a back face of the punch body; a die having a die body which can be attached to/detached from the upper holder and the lower holder, the die body being provided with a concave portion for performing forming work on a workpiece in cooperation with the convex portion; another ejector for pushing out a forming-worked portion of the workpiece from the concave portion, the another ejector being provided movably in a vertical direction within the die body; and another resilient unit for urging the another ejector, the another resilient unit being provided on the die body. Especially, the resilient unit in the punch and the resilient unit in the die has the same structure.

REFERENCES:
patent: 3269168 (1966-08-01), Anderson
patent: 3673908 (1972-07-01), Smith
patent: 3908500 (1975-09-01), Gargrave
patent: 4611483 (1986-09-01), Hadaway
patent: 4985983 (1991-01-01), Otto
patent: 5195413 (1993-03-01), Johnson
patent: 5451195 (1995-09-01), Fujiwara

Affiliated with

Also associated with

Rating

Forming tools does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Forming tools, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Forming tools will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1952607