Static molds – Uniting preform with molding material
Patent
1988-10-11
1989-06-06
Hoag, Willard
Static molds
Uniting preform with molding material
249122, 249142, 249151, 249155, 249177, 425522, 425817R, B29C 3312, B29C 3376, B29C 3926
Patent
active
048364959
ABSTRACT:
A retainer mold for forming foamed automotive articles, particularly instrument panels, after a thin vinyl skin shell has been mounted in the mold. The mold includes a plurality of die block assemblies mounted in recesses formed in a surface of the mold cavity. Each die block assembly includes a plate member secured in the recess, and a die block slidably mounted within controlled limits on the plate member, and adapted to be covered by the shell and to be moved as required to prevent wrinkling or bridging of the portion of the shell extending between adjacent die blocks.
REFERENCES:
patent: 1191637 (1916-07-01), Whitely
patent: 1309084 (1919-07-01), Zimmerman
patent: 2113445 (1938-04-01), Estep
Davidson Textron Inc.
Evans John C.
Hoag Willard
Moran John P.
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