Abrasive roll and method for manufacturing abrasive roller
Assignee3M Innovative Properties Company
InventorsShoichi MASUDA, Masaaki ICHIKAWA
Life of this patent
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Abstract
Object: Provided are an abrasive roll capable of easily improving abrasiveness and a method for manufacturing an abrasive roll. Solution: An abrasive roll (1) includes a core member (12) extending in the axial direction and an abrasive part (13) including a sheet (14) member of non-woven fabric wound a plurality of times around the core member (13), wherein a plurality of perforations (16) penetrating in the thickness direction of the sheet member (14) are formed in the sheet member (14).
Claims6
An abrasive roll comprising:
- a core member extending in an axial direction;
- and
- an abrasive part including a sheet member of non-woven fabric wound a plurality of times around the core member, wherein
- a plurality of perforations penetrating in a thickness direction of the sheet member are formed in the sheet member.
A method for manufacturing an abrasive roll, the method comprising preparing a non-woven fabric sheet member in which a plurality of perforations penetrating in a thickness direction are formed;
- winding the sheet member a plurality of times around a core member extending in an axial direction;
- and
- adhering the wound sheet member to the core member.
Dependencies are inferred from the claim text.