Resin molding process utilizing a core prepared from glass beads

Details Resin molding process utilizing a core prepared from glass beads Resin molding process utilizing a core prepared from glass beads

1994-08-01

1996-02-20

Davis, Robert

Plastic and nonmetallic article shaping or treating: processes

Removal of liquid component or carrier through porous mold...

264221, 264257, 264310, B29C 3338, B29C 7030

Patent

active

054926602

ABSTRACT:
A molded article is prepared by forming a core of glass beads secured together with a binder, inserting the core into a mold, injecting resin into the mold, curing the resin, solubilizing the binder to detach the glass beads from one another, and removing the glass beads from the molded article.

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patent: 4695343 (1987-09-01), Wycech
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patent: 5035602 (1991-07-01), Johnson
patent: 5089186 (1992-02-01), Moore et al.
patent: 5126089 (1992-06-01), Johnson et al.
patent: 5169590 (1992-12-01), Johnson et al.

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