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Title:
PRODUCTION OF IMITATION RUSH
Document Type and Number:
Japanese Patent JP3254492
Kind Code:
B2
Abstract:

PURPOSE: To produce an imitation rush having appearance like a natural rush and usable as tatami facing by passing a plurality of tape like materials having different colors through a heating member forming a narrow gap.
CONSTITUTION: The color of a tape like material is determined by the pigment mixed with the thermoplastic resin to be introduced into a feeder 2. In a converging molding process, tapelike materials having different colors are respectively introduced into the gap of a heating converging device from a plurarity of taking-up rolls 10 to be passed through the gap with a diameter of about 1.0mm at a speed of 40-100m/min while heating. temp. is set to 300-400°C. The film obtained after passage has a diameter of about 1.5 mm because it expands so as to become larger than the diameter of the gap.


Inventors:
Yukio Sudo
Naoaki Miyamoto
Application Number:
JP5642092A
Publication Date:
February 04, 2002
Filing Date:
February 06, 1992
Export Citation:
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Assignee:
Sekisui Mold Co., Ltd.
International Classes:
B29D99/00; B29C69/00; D02G3/06; E04F15/02; B29L31/58; (IPC1-7): B29D31/00; E04F15/02
Domestic Patent References:
JP63274533A
JP1104855A
JP55132248U
JP4519113Y1
Attorney, Agent or Firm:
Kuki Nagata