Original document(10 pages) Authorized document(10 pages) 中文版
    A winding method for forming a cylindrical shape bobbin is provided, whereby, an intersection angle (alpha) is varying while the yarn is winded. To guide yarn, a yarn intersection angle (alpha M) at the center zone in the bobbin winding process is between 15-28 degrees and the yarn intersection angle (alpha R) towards the edge zones of two ends of the winding package is larger than that of the center zone.
Application Number
申请号		 02157600 Application Date
申请日		 2002.12.20
Title 名称 Columnar tube and rolling method thereof
Publication Number
公开号		 1426948 Publication Date
公开日		 2003.07.02
Approval Pub. Date 2006.08.16 Granted Pub. Date 2006.08.16
International Classification 分类号 B65H54/10;B65H55/04;D01H1/36
Applicant(s) Name
申请人		 W. Schlafhorst AG & Co.
Address 地址
Inventor(s) Name 发明人 H.D. Gebbers;G. Gebald;F. Schel
Attorney & Agent 代理人 su juan zhao xin
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