发明名称 |
Coated abrasive sheet material with loop attachment means. |
摘要 |
A coated abrasive sheet or disc material having a multiplicity of loops projecting from its side opposite the abrasive, which coated abrasive material is adapted to be held on the support surface of a pad from which project a multiplicity of hooks by releasable engagement between the loops and the hooks while the material is driven by the pad to abrade a workpiece. The backing of the coated abrasive material comprises a carrier web with a multiplicity of multifilament yarns stitched into it with portions of the yarns providing the loops. |
申请公布号 |
EP0198713(A2) |
申请公布日期 |
1986.10.22 |
申请号 |
EP19860302808 |
申请日期 |
1986.04.15 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
OTT, RONALD L. C/O MINNESOTA MINING AND |
分类号 |
A44B18/00;B24D11/02;D03D15/00 |
主分类号 |
A44B18/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|