In-line grinding device for mill rolls and/or pinch rolls

Details In-line grinding device for mill rolls and/or pinch rolls In-line grinding device for mill rolls and/or pinch rolls

1997-06-13

1999-12-07

Scherbel, David A.

Abrading

Machine

Rotary reciprocating tool

451424, 451425, B24B 500

Patent

active

059973897

ABSTRACT:
In-line grinding device for mill rolls and/or pinch rolls, arranged in cooperation with the working surface of the working rolls (11) and/or support rolls (12) and/or intermediate rolls of a rolling stand for sheet, strip and/or wide plate, or in cooperation with pinch rolls placed downstream of the rolling stands and upstream of the winding reels, comprising a plurality of grinding units arranged at intervals on a single support (13) and defined by a grinding tool (17) rotating on a longitudinal axis (14) substantially parallel to the longitudinal axis of the roll (11, 12) to be ground, the grinding tools (17) covering in their entirety a substantial part of the length of the relative roll, each grinding unit (16) having the specific axis of rotation which is movable independently and autonomously with respect to the other grinding units (16) associated with the same stationary support (13), in a substantially radial direction with respect to the longitudinal axis of the roll (11, 12) to be ground.

REFERENCES:
patent: 3868791 (1975-03-01), Burns
patent: 4583273 (1986-04-01), Schnyder et al.
patent: 4671017 (1987-06-01), Ideue et al.
patent: 4716687 (1988-01-01), Tsukamoto et al.
patent: 4811524 (1989-03-01), Corallo
patent: 5035086 (1991-07-01), Katsuki et al.
patent: 5618224 (1997-04-01), Dumas
Patent Abtracts of Japn vol. 004, No. 037 (M-004) Mar. 27, 1980 & JP 55 010315 A (Ishikawajima) Jan. 24, 1980--Abstract.

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