Roll grinding apparatus

Details Roll grinding apparatus Roll grinding apparatus

2008-08-01

2011-12-13

Rose, Robert (Department: 3727)

Abrading

Machine

Rotary tool

C451S049000, C451S460000

Reexamination Certificate

active

08075373

ABSTRACT:
A roll grinding apparatus includes a clamping device, a grinding wheel, a first driver, and a second driver. The clamping device includes a base, a support connected with the base and being movable relative to the base, a first clamping member and a second clamping member coupled to the first clamping member. The first clamping member and the second clamping member are rotatably mounted on the support for cooperating to clamp the workpiece. The first clamping member and the second clamping member are movable relative to the grinding wheel by movement of the support relative to the base so that the rotary axes of the first and second clamping members are adjusted to be parallel to a central axis of the grinding wheel. The first driver is connected with the first clamping member. The second driver is connected with the second clamping member.

REFERENCES:
patent: 659778 (1900-10-01), Weaver
patent: 980133 (1910-12-01), Slavin
patent: 1184496 (1916-05-01), Stenvall
patent: 2166037 (1939-07-01), Campos
patent: 3027693 (1962-04-01), Armitage

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