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Patent Searching and Data


Title:
MANUFACTURING METHOD OF STRETCHED BODY MADE OF POLYOXYMETHYLENE RESIN
Document Type and Number:
Japanese Patent JP2008230086
Kind Code:
A
Abstract:

To provide a method which enables the continuous manufacture of a polyoxymethylene resin-made stretched body and a polyoxymethylene resin-made stretched body having high rigidity and high strengths.

In the method of continuously manufacturing the polyoxymethylene resin-made stretched body by plasticizing a polyoxymethylene resin, spinning from an extruder die into a rod-like or filamentous molded body, cooling in a cooling bath and conducting the heating and stretch in a stretching bath, the method is characterized by cooling stepwise using two cooling baths.


Inventors:
TOKI MAKOTO
Application Number:
JP2007074042A
Publication Date:
October 02, 2008
Filing Date:
March 22, 2007
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
B29C55/06; B29K59/00
Attorney, Agent or Firm:
Yoshio Narui
Takeshi Shimizu
Joi Ito
Hideo Takei