Title: Prodn. process of jointless felt sheath
Application Number: 91101791 Application Date: 1991.03.13
Publication Number: 1055210 Publication Date: 1991.10.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B32B9/00,C14B1/00,D04H13/00
Applicant(s) Name: Zhao Yushu Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention uses multiple layer ring type continuous needle pricking connection to produce various jointless felt sheath for leather making machine, loom and paper machine.
Time: 4
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