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Title:
COMPOSITE PLATE MATERIAL AND BOX-FORM OBJECT MADE OF THE COMPOSITE PLATE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2007/043239
Kind Code:
A1
Abstract:
[PROBLEMS] To provide: a composite plate material made up of plate materials certainly superposed without using an adhesive; and a box-form object made of this plate material. [MEANS FOR SOLVING PROBLEMS] The composite plate material has a multilayer structure and is suitable for use as a structural material, a protective material, a face material for box-form objects such as carry containers and packaging cases, etc. It is easy to recycle. For example, the composite plate material (1) has a multilayer structure comprising thermoplastic resin plate materials (A) and (B) united with each other by fusion-bonding at least peripheral regions (X) of the plate plane parts of the thermoplastic resin plate materials like rimming. Plates of the same kind or different kinds selected from various materials can be superposed by this method.

Inventors:
MATSUURA MASAHIRO (JP)
Application Number:
PCT/JP2006/315624
Publication Date:
April 19, 2007
Filing Date:
August 08, 2006
Export Citation:
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Assignee:
UBE NITTO KASEI CO (JP)
MATSUURA MASAHIRO (JP)
International Classes:
B32B3/02; B32B3/28; B65D65/40
Foreign References:
JP2003062918A2003-03-05
JP2005035071A2005-02-10
JP2003312643A2003-11-06
JP2001239596A2001-09-04
JPS61209137A1986-09-17
JP2005144960A2005-06-09
JP2006123376A2006-05-18
JP2005007634A2005-01-13
Attorney, Agent or Firm:
WATANABE, Kaoru (TY Bldg.6F 11-6, Kitashinagawa, 1-chom, Shinagawa-ku Tokyo 01, JP)
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