发明授权
- 专利标题: Tandem calender
- 专利标题(中): 串联压光机
-
申请号: US817111申请日: 1986-01-08
-
公开(公告)号: US4670102A公开(公告)日: 1987-06-02
- 发明人: Hans W. Maurer , Hiawatha P. Watkins
- 申请人: Hans W. Maurer , Hiawatha P. Watkins
- 申请人地址: NY New York
- 专利权人: Westvaco Corporation
- 当前专利权人: Westvaco Corporation
- 当前专利权人地址: NY New York
- 主分类号: D21G1/00
- IPC分类号: D21G1/00 ; D21H5/06 ; B30B3/04 ; D21F11/00
摘要:
A tandem calender is provided at the output end of a paper machine which includes two single stack nips in-line. The first nip is formed by a pair of steel rolls which are lightly loaded and the second nip is formed by a steel roll and a plastic covered roll which is loaded 2-10 times greater than the first nip.
公开/授权文献
- US5938152A Cable transit 公开/授权日:1999-08-17
信息查询