发明授权
- 专利标题: Composite roll and method of forming the same
- 专利标题(中): 复合辊及其形成方法
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申请号: US40673873申请日: 1973-10-15
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公开(公告)号: US3861012A公开(公告)日: 1975-01-21
- 发明人: SPAEDER JR CARL E
- 申请人: UNITED STATES STEEL CORP
- 专利权人: United States Steel Corporation
- 当前专利权人: United States Steel Corporation
- 优先权: US40673873 1973-10-15; US29539072 1972-10-05; US50703774 1974-09-18
- 主分类号: F16C13/00
- IPC分类号: F16C13/00 ; B21B27/02 ; B21B27/03 ; B21B31/08
摘要:
A composite roll which has a hard wear resistant shell and a tough shock resistant arbor, and a method of forming the same. The shell is adhesively affixed to the arbor, thus avoiding a shrink fit which places the shell under tension. The roll is adapted for use in applications where the arbor-shell interface reaches temperatures up to 400F, and the adhesive must withstand these temperatures without breaking down. The preferred adhesive is a thermosetting epoxy material cured at an elevated temperature with an aromatic diamine.
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