Polishing system for opposite edge faces of plated steel strip

Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder

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Details

451 54, 451190, 451188, B24B 4900

Patent

active

055585590

ABSTRACT:
This invention completely removes a plating layer on the edge faces of a plated steel strip. A polishing system 100 for opposite edge faces of a plated steel strip S wherein a plating layer on opposite edge faces of the plated steel strip S is removed, comprises: at least a pair of side face polishing devices 1 disposed along a traveling direction of the steel strip S for polishing opposite side faces of the steel strip S by a pair of rotary brushes 110a of said devices 1 opposed in the widthwise direction of the steel strip S being inclined in the same direction relative to the traveling direction of the steel strip S, one rotary brush 110a on a side face of the steel strip S being set to rotate downwardly thereon and the other adjacent rotary brush 110a on the same side as the one brush being set to rotate upwardly thereon in the case of providing more than two pairs of said side face polishing devices 1; a pressure roll 2 on a lower or upper edge face of the steel strip S when said rotary brush 110a polishes the side face of the steel strip S downwardly or upwardly; a detector 130 for detecting a change of a driving load; and a controller 140 for adjusting a position of said rotary brush 110a.

REFERENCES:
patent: 451263 (1891-04-01), Buckman
patent: 2170687 (1939-08-01), Johnson
patent: 3277609 (1966-10-01), Horie et al.
patent: 3400449 (1968-09-01), Maguire et al.
patent: 3702489 (1972-11-01), Nakamura et al.
patent: 4461124 (1984-07-01), Anderson
patent: 5119595 (1992-06-01), Ushiyama et al.

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