Apparatus and method for forming templates

Details Apparatus and method for forming templates Apparatus and method for forming templates

1978-05-04

1979-05-01

Yost, Frank T.

Cutting

Processes

Making and using a registration cut

83 50, 83451, 83467R, 83553, 83522, 83685, B26F 138

Patent

active

041517687

ABSTRACT:
An adjustable die assembly is shown for forming a template having a plurality of holes each having a medial lug portion. The die assembly is mounted in a base member that has a graduated dial plate. The template is first provided with a plurality of starter holes. The die has a post surrounded by an annular recess except for a medial lug portion. The die is first set at a particular angular relationship to the dial plate. A template hole to be processed is fitted over the post. The base member includes an adjustable cross bar for alignment of the template with respect to a datum plane. A punch is then assembled on the die post and passed through the template for forming the holes with a medial lug portion in various angular positions.

REFERENCES:
patent: 2307617 (1943-01-01), Braun
patent: 2537540 (1951-01-01), Messenger
patent: 2557797 (1951-06-01), Rand
patent: 3198047 (1965-08-01), Munz
patent: 3229557 (1966-01-01), Kapilow

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