Title:
MANUFACTURE OF GOLF CLUB HEAD
Document Type and Number:
Japanese Patent JPH04215772
Kind Code:
A
Abstract:
PURPOSE: To shorten the molding time and sharply improve productivity in the manufacturing process of a golf club head molded by the injection molding of thermoplastic plastic.
CONSTITUTION: Unhardened thermosetting pre-impregnation is inserted on a die face, and it is hardened during the injection molding of thermoplastic resin to integrally mold a golf club head.
Inventors:
WATANABE JIRO
YAMAGUCHI KIYOHIRO
KOBAYASHI TOSHIO
YAMAGUCHI KIYOHIRO
KOBAYASHI TOSHIO
Application Number:
JP40201590A
Publication Date:
August 06, 1992
Filing Date:
December 13, 1990
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
A63B53/04; B29C45/14; A63B102/32; B29K105/06; B29L31/52; (IPC1-7): A63B53/04; B29C45/14; B29K105/06; B29L31/52
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)
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