发明授权
- 专利标题： Web calendering method and apparatus
- 专利标题（中）： Web压延方法和装置
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申请号： US09373470申请日： 1999-08-12
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公开(公告)号： US06352022B1公开(公告)日： 2002-03-05
- 发明人: Ralph L. Lau , Wayne A. Damrau
- 申请人： Ralph L. Lau , Wayne A. Damrau
- 主分类号： D21G100
- IPC分类号： D21G100
摘要：
Microgloss variations in and microgalvanizing of supercalendered webs of paper are significantly reduced without significant reduction in the super-calendered paper gloss by passing the supercalendered web through a heated soft extended nip calender.
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