Patent ID: 8459627

Claim:
An APR plate device, comprising: a first holder comprising a first clamping surface, a strip-shaped groove, and a plurality of positioning indentations, the strip-shaped groove locating at the first clamping surface, the plurality of positioning indentations locating at the strip-shaped groove; a second holder, for assembling with the first holder and a gap formed therebetween, the second holder comprising a second clamping surface and a strip-shaped protrusion, which protrudes from the second clamping surface and corresponds to and extends toward the strip-shaped groove when the first holder and the second holder are assembled together; and a plurality of positioning elements, each mounted to a corresponding one of the positioning indentations and protruding out of the strip-shaped groove; wherein after the second holder is assembled with the first holder and the gap is formed therebetween, an end of an APR plate used to extend into the gap for being abutted and clamped with the end's two sides by the first clamping surface and the second clamping surface respectively, the strip-shaped protrusion utilized for abutting against and deforming the end of the APR plate to clamp the end of the APR plate along a direction of the extension of the strip-shaped protrusion, the end of the APR plate comprising a plurality of positioning holes for corresponding to the plurality of positioning elements respectively.