发明申请
US20030181303A1 Method for manufacturing a thermoroll for a paper/board machine or a finishing machine
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基本信息:
- 专利标题: Method for manufacturing a thermoroll for a paper/board machine or a finishing machine
- 专利标题(中):制造纸/纸机或精整机的热辊的方法
- 申请号:US10379085 申请日:2003-03-04
- 公开(公告)号:US20030181303A1 公开(公告)日:2003-09-25
- 发明人: Erkki Leinonen , Mika Viljanmaa
- 优先权: FI990691 19990329
- 主分类号: F28F005/02
- IPC分类号: F28F005/02 ; B25F005/02
摘要:
A thermoroll for a paper/board machine or a finishing machine, the thermoroll having a shell of metallic, ceramic or composite material, and the shell having ducts for passing a heating medium from one axial end of the thermoroll to the other axial end of the thermoroll. The shell is made by casting or by powder metallurgical methods, and the ducts are formed in the matrix material of the shell which is metal and/or ceramic.
摘要(中):
一种用于纸/纸机或整理机的加热棒,该热棒具有金属,陶瓷或复合材料的壳体,并且该壳体具有用于将加热介质从热棒的一个轴向端部传递到另一轴向端部的管道 加热棒 壳体通过铸造或通过粉末冶金方法制成,并且管道形成在壳体的基体材料中,其为金属和/或陶瓷。