发明名称 |
METHOD FOR INCREASING PRESS FABRIC VOID VOLUME BY LASER ETCHING |
摘要 |
A method whereby a water permeable press fabric is given greater dewatering and drainage capacity by providing voids which are reservoirs of minimum pressure available to accept water.
|
申请公布号 |
US2004250976(A1) |
申请公布日期 |
2004.12.16 |
申请号 |
US20030417370 |
申请日期 |
2003.04.16 |
申请人 |
DAVIS TRENT W.;DONOVAN JAMES G. |
发明人 |
DAVIS TRENT W.;DONOVAN JAMES G. |
分类号 |
D21F1/00;D21F7/08;(IPC1-7):D21F3/00;B44C1/22 |
主分类号 |
D21F1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|