Title:
【発明の名称】研磨グラインダーのためのダスト制御装置
Document Type and Number:
Japanese Patent JPH0692065
Kind Code:
B2
Abstract:
A dust control system is shown for an abrasive grinder (11). The grinder backing plate (23) is provided with a socket (51) which provides rotating engagement with the mating hub (49) provided on the abrasive disk (35). As the disk (35) is rotated between a release position and an engagement position, air passage holes (47) provided in abrasive disk (35) are aligned with mating holes (29) provided in the disk backing plate (23). The device also includes a shroud (31) connected to a vacuum source (not shown), the shroud (31) being spaced from the grinder backing plate (23) by a predetermined gap "g" to allow the intake of dust from the work surface.
Inventors:
Douglas El. Chilton
Cheer Eye Chilton
Cheer Eye Chilton
Application Number:
JP22501690A
Publication Date:
November 16, 1994
Filing Date:
August 27, 1990
Export Citation:
Assignee:
Douglas El. Chilton
Cheer Eye Chilton
Cheer Eye Chilton
International Classes:
B24B55/06; B24B23/00; B24B23/02; B24B31/12; B24B55/10; (IPC1-7): B24B23/00; B24B55/10
Attorney, Agent or Firm:
Akira Asamura (3 outside)
Next Patent: 金属および金属合金材料を研磨する方法