Original document(10 pages) Authorized document(10 pages) 中文版
    A method for forming a conical cross-wound bobbin by rotor spinning yarn by the following winding the yarn package, that is in a winding process, a crossing angle alpha in the middle section is smaller than that of the other parts of the winding process, and an across alpha M is created between 15-28 degrees in the middle zone, which is produced with this angle across alpha M more than 50% of the total winding width B WG.
Application Number
申请号		 02157599 Application Date
申请日		 2002.12.20
Title 名称 Conic tube and rolling method thereof
Publication Number
公开号		 1426947 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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