CIRCULAR SUPPORT PLATE, NONWOVEN FABRIC POLISHING ROLL, ROLL ASSEMBLY, AND POLISHING METHOD
First Claim
1. A nonwoven fabric polishing roll having a through hole into which a rotating shaft of a polishing machine is inserted, comprising:
- a polishing portion formed by stacking a plurality of circular nonwoven fabrics having an aperture that forms the through hole; and
two circular support plates located one at each of both ends in the stacking direction of the polishing portion, having an aperture that forms the through hole, and having an external diameter that is substantially the same as that of the circular nonwoven fabric;
wherein,the circular support plates include nonwoven fabric that is hardened in a compressed state.
1 Assignment
0 Petitions
Accused Products
Abstract
A nonwoven fabric polishing roll having a through hole into which a rotating shaft of a polishing machine is inserted, that includes a polishing portion formed by stacking a plurality of circular nonwoven fabrics having an aperture that forms the through hole; and two circular support plates located one at each of both ends in the stacking direction of the polishing portion, having an aperture that forms the through hole, and having an external diameter that is substantially the same as that of the circular non-woven fabric; wherein, the circular support plates include nonwoven fabric that is hardened in a compressed state.
10 Citations
10 Claims
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1. A nonwoven fabric polishing roll having a through hole into which a rotating shaft of a polishing machine is inserted, comprising:
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a polishing portion formed by stacking a plurality of circular nonwoven fabrics having an aperture that forms the through hole; and two circular support plates located one at each of both ends in the stacking direction of the polishing portion, having an aperture that forms the through hole, and having an external diameter that is substantially the same as that of the circular nonwoven fabric; wherein, the circular support plates include nonwoven fabric that is hardened in a compressed state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 10)
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9. A circular support plate located at an end portion of a polishing portion in a nonwoven fabric polishing roll that includes a polishing portion formed by stacking a plurality of circular nonwoven fabrics having an aperture that forms a through hole into which a rotating shaft of a polishing machine is inserted, wherein
the circular support plate comprises an aperture that forms the through hole, the circular support plate has an external diameter that is substantially the same as that of the circular nonwoven fabrics, and the circular support plate includes a nonwoven fabric that is hardened in a compressed state.
Specification