Title:
COMPONENT OF ROTATING MECHANISM MADE OF HOLLOW RESIN AND METHOD FOR HOLLOW MOLDING
Document Type and Number:
Japanese Patent JP2002018906
Kind Code:
A
Abstract:
To provide a component of a rotating mechanism made of a hollow resin having good dimensional accuracy of a product and in which a dust or the like is not introduced into a hollow part from an exterior and a method for molding the same.
The method for molding the component of the rotating mechanism made of the hollow resin having an axial hole comprises the step of injection a pressurized fluid from a nozzle 16 provided at least one core 11 for forming the axial hole 3 in the resin in a mold cavity.
Inventors:
MIYAZAKI HIROTAKA
Application Number:
JP2000203487A
Publication Date:
January 22, 2002
Filing Date:
July 05, 2000
Export Citation:
Assignee:
POLYPLASTICS CO
International Classes:
F16H53/00; B29C33/76; B29C45/00; B29C45/17; B29C45/26; F16C13/00; F16H55/06; (IPC1-7): B29C45/26; B29C33/76; B29C45/00; F16C13/00; F16H53/00; F16H55/06
Attorney, Agent or Firm:
Yoshikazu Miura