Metal stamping tool with working parts removable while on the ma

Details Metal stamping tool with working parts removable while on the ma Metal stamping tool with working parts removable while on the ma

1985-11-04

1987-04-14

Meister, James M.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83375, 83454, 83698, 83130, B26F 114

Patent

active

046569022

ABSTRACT:
A stamping machine tool having working parts in the form of one or several matrices and one or several stamps, and a blank-holder guiding the stamp(s) in its(their) displacements and securing in position against this or these matrices during the working stroke, a sheet metal piece subjected to a form shaping operation and wherein there is provided between the matrices and the stamp(s) a blank-holder that performs at least one normal working stroke and two withdrawal strokes, at will, namely a normal withdrawal stroke and an intervention withdrawal stroke which allow a dismantling of the working parts of the tool while on the machine.

REFERENCES:
patent: 3125917 (1964-03-01), Smeets
patent: 3140630 (1964-07-01), Wolf
patent: 3673902 (1972-07-01), Strobel
patent: 4103574 (1978-08-01), Greer

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