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Title:
MANUFACTURING METHOD FOR WOODY MOLDED PRODUCT AND THERMOPLASTIC RESIN MELT DISCHARGING SYSTEM
Document Type and Number:
Japanese Patent JP2005014307
Kind Code:
A
Abstract:

To provide a manufacturing a method for woody molded product by utilizing a recovered resin obtained from a waste resin product as it is.

The manufacturing method for the woody molded product is composed of a process 1 for extruding a thermoplastic resin melt from an extruder 1, a process 2 for filtering the thermoplastic resin melt by a plurality of filter cloths and passing the thermoplastic resin melt through one filter cloth from a reverse direction after the elapse of a predetermined time to remove the foreign matter bonded to the filter cloths, a process 3 for quantitatively sending the filtered thermoplastic resin melt into the die 15 installed in a chamber 14 by a gear pump 10, a process 4 for discharging the thermoplastic resin melt in a yarn form from the orifices of the die 15 to form a mat while mixing a wood material with the melt in the chamber 14 and a process 5 for taking the mat out of the chamber 14 to press-mold the same.


Inventors:
UKAI MASANORI
OKAZAKI TAKUJI
SAKURAI KATSUTOSHI
SAGO SHOTARO
Application Number:
JP2003179890A
Publication Date:
January 20, 2005
Filing Date:
June 24, 2003
Export Citation:
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Assignee:
NICHIHA KK
International Classes:
B27N3/00; B29C43/02; B29C48/92; (IPC1-7): B29C43/02; B27N3/00; B29C47/92
Domestic Patent References:
JP2001322106A2001-11-20
JP2001030338A2001-02-06
JPH04226736A1992-08-17
JPH10509923A1998-09-29
JP2003062891A2003-03-05
JP2000343585A2000-12-12
JPH05116200A1993-05-14
Attorney, Agent or Firm:
Tadao Usami