Back-side die and die set for molded door facings

Details Back-side die and die set for molded door facings Back-side die and die set for molded door facings

1995-02-01

1997-03-25

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

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

Coacting shaping surfaces

264257, 264320, 264322, 425403, 425412, B29C 4336

Patent

active

056142315

ABSTRACT:
A die set for molding a building product with a convex corner formed at the intersection of two surfaces slanting downward from a convex corner includes a back-side die with a push that includes a triangular surface extending to an apex above and inwardly of the intersection of the lines forming the edges of the corner. The push also includes two other quadrilateral surfaces that extend outwardly of the intersection of the lines that form the lower edges of the slanting surfaces.

REFERENCES:
patent: 2204263 (1940-06-01), Thoresen
patent: 3546841 (1970-12-01), Smith et al.
patent: 4236365 (1980-12-01), Wheeler
patent: 5075059 (1991-12-01), Green

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