Title:
A MANUFACTURING PROCESS TO CONNECT A BRANCH WIND PIPE WITH A MAIN WIND PIPE AND AN ARTICLE THEREFROM
Document Type and Number:
WIPO Patent Application WO/2009/009955
Kind Code:
A1
Abstract:
A manufacturing process to connect a branch wind pipe with a main wind pipe and
an article therefrom are provided. The process involves: a. adopting a non-inflammable
sandwich panel which comprises a base plate on two sides of the panel and a non-inflammable
core to form a rectangular main wind pipe (11) and a branch wind pipe (22); b. opening
a loading part (10) corresponding to the caliber of the branch wind pipe on the
main wind pipe; and c. bonding the connection part (21) on one end of the branch
wind pipe to the loading part (10). Therefore the manufactured wind pipe includes
a main wind pipe (11) having a loading part (10) corresponding to the caliber of
the branch wind pipe and a branch wind pipe (22) formed a connection part (21) on
one end.
Inventors:
ZHI, Liang (Maren Industrial Concentration Zones Shengzhou, Zhejiang 3, 312473, CN)
Application Number:
CN2008/001310
Publication Date:
January 22, 2009
Filing Date:
July 14, 2008
Export Citation:
Assignee:
ZHI, Liang (Maren Industrial Concentration Zones Shengzhou, Zhejiang 3, 312473, CN)
International Classes:
E04F17/04
Attorney, Agent or Firm:
ZHEJIANG SHINE PATENT OFFICE (l5F WEST BLDG INTERNATIONAL GARDEN No. 160 Tianmus, han Rd.Hangzhou, Zhejiang 7, 310007, CN)
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