Title:
METHOD AND DEVICE FOR EXTRUSION MOLDING OF CONTINUOUS COMPONENT
Document Type and Number:
Japanese Patent JP2719908
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To extrusion mold efficiently the whole length continuously while increasing the molding freedom of the chanel shape and the whole shape.
SOLUTION: The extrusion molding is so carried out as to change the sectional shape of a channel molding site and form a swelling section 21a, and the whole length is continuously extrusion molded in a series integrally while forming a channel 28 of sufficient size on the swelling section 21a formed by the variation of the sectional faces to make the selection of the shape of the swelling section 21a and the shape of the channel 28 selected comparatively and optionally, and make the length of a continuous component extrusion moldable efficiently.
Inventors:
Yukihiko Yada
Yoichi Hirai
Yoichi Hirai
Application Number:
JP35894896A
Publication Date:
February 25, 1998
Filing Date:
December 28, 1996
Export Citation:
Assignee:
Tokai Kogyo Co., Ltd.
International Classes:
B60J1/02; B29C48/30; B60J5/00; B29L31/30; (IPC1-7): B29C47/12; B60J1/02; B60J5/00
Attorney, Agent or Firm:
Takahide Goto