Title:
A COMPOSITE SANDWICH WALL PANEL
Document Type and Number:
WIPO Patent Application WO/2004/067871
Kind Code:
A1
Abstract:
The present invention relates to a composite sandwich wall panel comprising: at least two fine sand gypsum or concrete panels (l) in each of which a glass fiber web (2) is disposed at center, and at least one polystyrene panel (3), which are bonded alternatively. The surface layer and the bottom layer are the fine sand gypsum or concrete panels, and according to the requirement, the wall panel can be produced to have three or more layers of composite panels. The wall panel of the present invention has advantages of light weight, easy installation, strong loading capacity, no seam crack, no plaster, and good performance of thermal insulation, sound insulation and fireproof as well as it is suitable for internal wall and external wall.
Inventors:
ZHENG ZHIWEI (CN)
Application Number:
PCT/CN2004/000044
Publication Date:
August 12, 2004
Filing Date:
January 14, 2004
Export Citation:
Assignee:
ZHENG ZHIWEI (CN)
International Classes:
B32B13/02; B32B13/04; B32B27/06; E04C2/288; (IPC1-7): E04B1/90; B32B13/12
Foreign References:
| CN2440872Y | 2001-08-01 | |||
| CN2510558Y | 2002-09-11 | |||
| CN1288991A | 2001-03-28 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD (Bldg. B Tsinghua Tongfang Hi-Tech Plaza, No.1,
Wangzhuang Rd, Haidain District Beijing 3, CN)
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