Title:
OPERATING METHOD OF DEVICE FOR EXTRUDING THERMOPLASTIC RESIN
Document Type and Number:
Japanese Patent JP2007245720
Kind Code:
A
Abstract:
To provide an operating method of a device for extruding a thermoplastic resin using a T-die connected to the back side of the extruding device.
In the method, the temperature of each part of the extruding-out area 5 of the T-die 1 is selectively controlled over the whole width of the die, for controlling the thickness of a resin molten material.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
BREYER WALTER
Application Number:
JP2007066804A
Publication Date:
September 27, 2007
Filing Date:
March 15, 2007
Export Citation:
Assignee:
BREYER GMBH MASCHINENFABRIK
International Classes:
B29C48/08; B29C48/305; B29C48/92
Attorney, Agent or Firm:
Hiroyuki Niwa