Molding structure for supporting preform inserts

Details Molding structure for supporting preform inserts Molding structure for supporting preform inserts

1984-12-19

1987-03-31

Woo, Jay H.

Static molds

Uniting preform with molding material

Split mold clamps and supports preform

249 91, 249 96, 249184, 264 467, 264275, 425 3, B29C 3316

Patent

active

046537180

ABSTRACT:
An improved molding structure for producing a building panel or the like of expanded cellular core material having reinforcing strips flush with surfaces thereof and including one or more indentations or depressions having reinforcing elements extending therein and anchored within the core.

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patent: 3956451 (1976-05-01), Adams
patent: 4106743 (1978-08-01), Dendinger
patent: 4284447 (1981-08-01), Dickens et al.
patent: 4296909 (1981-10-01), Haeussler

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