发明名称 |
NIP CONTROL METHOD AND APPARATUS |
摘要 |
This invention provides a method and an apparatus for use in controlling a nip through which material is passed. The apparatus comprises at least one means for generating a magnetic field and means for locating the magnetic field generating means at a selected position along the length of one of the pressing elements, adjacent to the element, to thereby affect only a portion of the length of the element, thus controlling only that portion of the length of the nip which is generally aligned with the affected portion of the pressing element. |
申请公布号 |
ZA8201287(B) |
申请公布日期 |
1983.01.26 |
申请号 |
ZA19820001287 |
申请日期 |
1982.02.26 |
申请人 |
CONSOLIDATED BATHURST INC |
发明人 |
LARIVE RENE;WALKER OSMAN JAMES |
分类号 |
B65H23/10;B21B27/10;B21B37/32;B65H23/14;B65H23/16;D21F3/06;D21F7/06;D21G1/00;G03F7/16;H05K13/00 |
主分类号 |
B65H23/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|