公开(公告)号：US20220055175A1

公开(公告)日：2022-02-24

申请号：US17415797

申请日：2019-12-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Junting Li ,  James E. Olson

IPC: B24B21/18 ,  B65D83/08

Abstract: An endless abrasive belt dispenser (212) is disclosed and has a housing (222), a retaining element (224) and an actuating element (226). The housing (222) is configured to receive a plurality of endless abrasive belts (14) therein with the plurality of endless abrasive belts arranged as a stack. The retaining element (224) is moveable relative to a wall (230) of the housing (222) and is configured to hold the stack within the housing such that a first of the plurality of endless abrasive belts of the stack selectively contacts the first wall (230) and is generally aligned with an opening (216) of the housing. The actuating element (226) is moveable relative to the first wall (230) and retaining element (224) and is configured to selectively contact and move the first of the plurality of endless abrasive belts (14) relative to the first wall (230) and to the opening (216).