发明授权
- 专利标题: Bearing arrangement and a coupling element of a spreading roll
- 专利标题(中): 轴承布置和扩展辊的联接元件
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申请号: US973975申请日: 1997-12-15
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公开(公告)号: US5882697A公开(公告)日: 1999-03-16
- 发明人: Teuvo Joensuu
- 申请人: Teuvo Joensuu
- 申请人地址: FIX Saloinen
- 专利权人: Raahen Tevo Oy
- 当前专利权人: Raahen Tevo Oy
- 当前专利权人地址: FIX Saloinen
- 优先权: FIX953052 19950620
- 主分类号: B65H23/025
- IPC分类号: B65H23/025 ; B65H27/00 ; B29C43/46 ; D21G1/02
摘要:
A spreading roll having a simplified and inexpensive configuration is provided. The spreading roll includes a curved shaft and several successive roll segments mounted on the curved shaft. Rolling bearings are supported by a sleeve around the shaft and rotatably support the roll segments. The ends of the roll segments are connected together by coupling elements formed by a rubber ring, an inner sleeve situated inside the ring and metal bracing sleeves situated at the corners on the outer circumference of the rubber ring. As the spreading roll rotates, the rubber rings of the coupling elements yield and the bracing sleeves form a tight joint with the roll segments.
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