Original document(10 pages) Authorized document(10 pages) 中文版
    The present invention relates to a winding device of bobbin for winding wind yarns on a spindle. The spindle is composed of a pipe shape spindle enclosing on a shaft and is pressed and fixing on the shaft. The high radial rigidity of the connection greatly limits the machining tolerance of a press fit bond. The pile of the large volume material of the spindle in this position causes the press fit connection expand by the centrifugal force. The press fit connection on bigger diameter avoids the material pile on the spindle. The hollow shaft in the press fit area or a hollow connection sleeve on a sleeve reduces the radial rigidity of the press fit connection and improves the allowed fit error. Similar effect can be achieved by the through port or concave in the fit area on the spindle.
Application Number
申请号
03103347 Application Date
申请日
2003.01.24
Title 名称 Winding device
Publication Number
公开号
1433946 Publication Date
公开日
2003.08.06
Approval Pub. Date 2006.08.23 Granted Pub. Date 2006.08.23
International Classification 分类号 B65H54/44;B65H54/54
Applicant(s) Name
申请人
Barmag AG
Address 地址
Inventor(s) Name 发明人 Rainald Vos;Roland Kampmann
Attorney & Agent 代理人 zhang zhaodong
More information 更  多  信  息


 Related patents information
Winding spindle having an increased natural frequency
Device and method for winding multi-strand multifilament bundle
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.