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Title:
WOOD/THERMOPLASTIC RESIN COMPOSITE FOAMED MOLDED PRODUCT WITH HOLLOW THEREIN AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2004167799
Kind Code:
A
Abstract:

To provide a wood/thermoplastic resin composite foamed molded product with a hollow therein, having light weight, a cross section similar to a pattern of a natural tree, an excellent secondary workability and a recycling property, and to provide a manufacturing method for the same.

The extrusion-molded wood/thermoplastic resin composite foamed molded product, which contains 40 to 80 wt.% of wood, 60 to 20 wt.% of a thermoplastic resin and a foaming agent, has a hollow in the middle of the cross section crossing the extrusion-molding direction and has a density gradient to continuously increase from the peripheral edge of the hollow to the surface.


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Inventors:
TOSHIKURA KAZUAKI
NOGUCHI HIDETOKI
Application Number:
JP2002335262A
Publication Date:
June 17, 2004
Filing Date:
November 19, 2002
Export Citation:
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Assignee:
NIKKO KASEI KK
International Classes:
B27N3/28; B27N3/00; B29C47/00; B29K105/04; (IPC1-7): B27N3/28; B27N3/00; B29C47/00
Attorney, Agent or Firm:
Aoyama Aoi
Osamu Kawamiya
Muneo Yamamoto



 
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