Punch and die regrind fixture

Details Punch and die regrind fixture Punch and die regrind fixture

1992-09-14

1994-04-26

Kisliuk, Bruce M.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51220, 51217R, 51216P, 51217P, 269902, 269156, 269279, B24B 4106

Patent

active

053055578

ABSTRACT:
A block having first and second permanent cavities. The first cavity includes a first vertical, continuous V-groove from the rop of the block to a pocket which has a permanent horizontal bottom wall. The second cavity includes a second V-groove that is parallel to the first V-groove, and which is continuous from the top of the block to a second permanent horizontal bottom wall that is at a predetermined height with respect to the bottom wall of the first cavity. Each cavity includes a bar pivotally attached to the block, which includes a flat surface for pressing normally to the bottom of the V-groove, along a vertical line of contact with the vertical cylindrical portion of a tool in the V-groove when the bar is positioned horizontally across the V-groove and is drawn to the block.

REFERENCES:
patent: 1705629 (1929-03-01), Wildbore
patent: 2362306 (1944-11-01), Ringzelli
patent: 2612821 (1952-10-01), Skay
patent: 3136101 (1964-06-01), Hanna
patent: 3376674 (1968-04-01), Ernesto
patent: 4748774 (1988-06-01), Giangrasso

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