Title:
FLUORORESINE FILM SEAMLESS EDGE-SEALING METHOD
Document Type and Number:
WIPO Patent Application WO/2010/078695
Kind Code:
A1
Abstract:
A fluororesine film seamless edge-sealing method includes the following steps: 1. putting fluororesin material into the mold, obtaining a tubular body (1) by one of the following ways: the first way, keeping pressure, demolding, and finally sintering the compression molded cast; the second way, mechanical injection; and the third way, mechanical vulcanization; 2. cutting the obtained tubular body (1) to rings (3), and cutting off an annular slot (31) in the inner wall of the ring (3); 3. cutting the fluororesin coated fabric(2) to a shape adapted for the ring (3), and inserting the fabric into the slot (31) of the ring (3); 4. hot pressing to acquire a fluororesin coated fabric (4) with seamless sealed edge.
Inventors:
XUE, Yanyan (Ningbo Tianta Industrial Materials Co, Ltd268 Dianducheng Road,Zhonggongmiao Subdistrict,Yinzhou Distric, Ningbo Zhejiang 2, 315192, CN)
Application Number:
CN2009/000029
Publication Date:
July 15, 2010
Filing Date:
January 09, 2009
Export Citation:
Assignee:
XUE, Yanyan (Ningbo Tianta Industrial Materials Co, Ltd268 Dianducheng Road,Zhonggongmiao Subdistrict,Yinzhou Distric, Ningbo Zhejiang 2, 315192, CN)
International Classes:
A47J36/04; B32B3/02; B32B37/02; D06C13/12; D06C25/00
Attorney, Agent or Firm:
NINGBO CHANNEL PATENT ATTORNEYS OFFICE (17D Sunshine Mansion, 65 South Jiefang RoadNingbo, Zhejiang 0, 315010, CN)
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