Apparatus and related method for aligning irregular blanks relat

Details Apparatus and related method for aligning irregular blanks relat Apparatus and related method for aligning irregular blanks relat

1987-11-09

1988-11-01

Larson, Lowell A.

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Coacting shaping surfaces

72361, 72420, B29C 5100

Patent

active

047815663

ABSTRACT:
A device for aligning an elliptical blank relative to a female die half comprising a drawpad having an elliptical opening supporting a blank in position on a female die half. Alignment pins are movable rearwardly of the minor diameter of the blank within slots formed in the drawpad for engaging the perimeter of the blank for rotating the blank to the aligned position, in preparation for press forming the blank into the desired shape.

REFERENCES:
patent: 228554 (1980-06-01), Perkins et al.
patent: 584633 (1897-06-01), Gottlieb
patent: 1733445 (1929-10-01), Burns
patent: 1838061 (1931-12-01), Schwaerzer
patent: 2731860 (1956-01-01), Schaming
patent: 4073391 (1978-02-01), O'Brien et al.
patent: 4358263 (1982-11-01), Shiraishi et al.
patent: 4435143 (1984-03-01), Dempsey

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