24-09-2015 дата публикации
Номер: US20150266165A1
Принадлежит:
A clamp head including an arched body having upper and lower faces, and opposing unequal length arms. The body further has a through aperture for a bolt or like threaded fastener extending between the upper and lower faces, the through aperture tapering outwardly through the body in the direction of the lower face. The arms comprise a reaction arm having at its distal end a curved reaction face and a clamping arm having at its distal end a curved clamping face. The curved reaction face has a first edge that is proximal to the reaction face and a second edge that is distal to the reaction face, wherein the radius of curvature of the reaction face increases in the direction of the second edge. 1. A clamp head comprising an arched body having upper and lower faces , and opposing unequal length arms , the body further having a through aperture for a bolt or like threaded fastener extending between the upper and lower faces , the through aperture tapering outwardly through the body in the direction of the lower face , wherein the arms comprise a reaction arm having at its distal end a curved reaction face extending across the entire width of the reaction arm and a clamping arm having at its distal end a curved clamping face , the curved reaction face have a first edge that is proximal to the clamping face and a second edge that is distal to the clamping face , wherein the radius of curvature of the reaction face increases in the direction of the second edge , wherein further the through aperture intersects the reaction face.2. A clamp head as claimed in wherein the through aperture intersects the clamping face.3. A clamp head as claimed in wherein the reaction arm is longer than the clamping arm.4. A clamp head as claimed in wherein the clamping arm narrows in the direction of the distal end of the clamping arm.5. A clamp head as claimed in wherein the clamping face of the clamping arm is provided with one or more formations which claim 1 , in use claim 1 , frictionally ...
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