Title:
METHOD FOR SIMULTANEOUSLY MOLDING HOLLOW PART AND REINFORCING RIB FORMED IN THE SAME HOLLOW PART
Document Type and Number:
Japanese Patent JP2004001504
Kind Code:
A
Abstract:
To provide a method for simultaneously molding a hollow part and a reinforcing rib formed in this hollow part without making a mold for molding particularly rigid.
The method for simultaneous molding the hollow part and the reinforcing rib formed in this hollow part includes the steps of supplying a synthetic resin of the powder homogeneous with a cylindrical pipe 13 made of the synthetic resin and having an outer diameter shorter than between both walls of the above-mentioned mold 2 to the inside of the mold 2 for molding double walls hollow body molding and spinning and molding in the mold 2.
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Inventors:
KARAKIDA TOYOAKI
Application Number:
JP2003126282A
Publication Date:
January 08, 2004
Filing Date:
May 01, 2003
Export Citation:
Assignee:
HAPPO SANGYO KK
KARAKIDA TOYOAKI
KARAKIDA TOYOAKI
International Classes:
B29C41/04; B29C41/20; B29C67/00; B29L24/00; (IPC1-7): B29C41/04; B29C41/20; B29C67/00
Attorney, Agent or Firm:
Koya Konno
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