再颁专利
USRE33190E Attachment device for an opening roller and a method for using the
attachment device
失效
用于打开辊的附接装置和使用附接装置的方法
- 专利标题： Attachment device for an opening roller and a method for using the attachment device
- 专利标题（中）： 用于打开辊的附接装置和使用附接装置的方法
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申请号： US349842申请日： 1989-05-08
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公开(公告)号： USRE33190E公开(公告)日： 1990-04-03
- 发明人: Fritz Stahlecker
- 申请人： Fritz Stahlecker
- 申请人地址： DEX
- 专利权人： Stahlecker; Hans
- 当前专利权人： Stahlecker; Hans
- 当前专利权人地址： DEX
- 优先权： DEX3614033 19860425
- 主分类号： D01H4/32
- IPC分类号： D01H4/32
摘要：
An opening roller apparatus is provided for an open-end spinning arrangement of the type having a shaft supporting an opening roller base body. The opening roller apparatus includes an exchangeable fitting ring device which fits over the opening roller base body. An attaching device is provided for holding the exchangeable fitting ring on the opening roller base body. The attaching device operates free of the opening roller base body. A process for carrying out the exchanging or replacing of the fitting ring device is also provided.
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