发明公开
- 专利标题: METHOD AND APPARATUS FOR WINDING A FILTER MEDIA PACK
- 专利标题(中): 方法和装置用于卷绕过滤介质包
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申请号: EP05798742.2申请日: 2005-09-22
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公开(公告)号: EP1807165A1公开(公告)日: 2007-07-18
- 发明人: JOHNSTON, Stan
- 申请人: Baldwin Filters, Inc.
- 申请人地址: 4400 East Highway 30 Kearney, Nebraska 68847 US
- 专利权人: Baldwin Filters, Inc.
- 当前专利权人: Baldwin Filters, Inc.
- 当前专利权人地址: 4400 East Highway 30 Kearney, Nebraska 68847 US
- 代理机构: Hoeger, Stellrecht & Partner Patentanwälte
- 优先权: US979987 20041103
- 国际公布: WO2006052329 20060518
- 主分类号: B01D29/01
- IPC分类号: B01D29/01 ; B01D46/24 ; B01D46/52
摘要:
A method and apparatus are provided, for forming a filter element including a media pack in the form of a coiled web of fluted filter media, by feeding the web of fluted filter media at a controlled linear speed onto a mandrel rotated by a winding motor providing a controlled driving torque to the mandrel, to thereby maintain a controlled tension on the web of fluted filter media as the web is wound onto the mandrel. The web may be fed at a substantially constant linear speed to the mandrel, and/or the winding motor may be controlled in a manner providing substantially constant driving torque to the mandrel for maintaining a constant tension on the web as a function of the constant driving torque. Coiled media packs having circular or non-circular cross sections, can be formed with either cored, or core-less construction.
公开/授权文献
- EP1807165B2 METHOD AND APPARATUS FOR WINDING A FILTER MEDIA PACK 公开/授权日:2018-08-08
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