| 摘要 |
PROBLEM TO BE SOLVED: To provide an abrasive material allowing finishing or the like of even a complicated surface in a short time and maintaining work environment satisfactorily. SOLUTION: The abrasive material for spraying over a work surface has cores of artificial composition such as synthetic resin foam or rubber and polishing powder layers formed on surfaces of the cores through binder. The abrasive material is obliquely sprayed on the work surface. The polishing powder layer is multilayered. The binder is an adhesive. COPYRIGHT: (C)2004,JPO
|
