COVER ON-OF DEVICE FOR ABRASIVE TANK AND POLISHER

Title:

COVER ON-OF DEVICE FOR ABRASIVE TANK AND POLISHER

Document Type and Number:

Japanese Patent JPH04105869

Kind Code:

A

Abstract:

PURPOSE: To shorten a span of workhours by installing a guide rail along the edge of a tank opening, moving the cover of an abrasive tank in accordance with this guide rail for opening or closing it.

CONSTITUTION: When a polishing machine is suspended of its operation and an abrasive tank A is stopped at a specified position, a hydraulic or pneumatic device, a cam mechanism and so on are started to operate, and thereby a cover B is drawn out to the side along a guide rail 4 and opened. Subsequently, an bradant and a workpart are projected into the abrasive tank A from an upper opening 2. Next, a slide type or cam mechanical device is operated and, after the cover B is moved along the guide rail 4 and closed, the polishing machine is started to operate its operation.

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Inventors:

ONO IETATSU

Application Number:

JP22596390A

Publication Date:

April 07, 1992

Filing Date:

August 28, 1990

Export Citation:

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Assignee:

ONO IETATSU

International Classes:

B24B31/12; (IPC1-7): B24B31/12

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