Device for clamping the blades in a gang saw for sawing crystal rods
AssigneeHeliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundstoffe mbH
InventorsWolfgang Ermer, Karl Egglhuber
Life of this patent
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Abstract
A spacer for automatic parallel aligning and clamping of the blades in a gang saw which uses spacer plates which are trapezoidally enlarged toward their top and bottom edges. The supporting inner surface of the frame portion is designed as clamping mouth bevelled to fit the spacer configuration.
Claims4
In a device for clamping the blades of a blade pack in a gang saw for sawing crystal rods into thin disks, spacer plates arranged between and power-coupled with the blades, each spacer plate including a top edge, a bottom edge, and opposing side edges formed between the respective top and bottom edges, each spacer plate extending above and below respective adjacent blades in the width-wise direction of said blades, at least a portion of one side edge of each spacer blade being in abutting relation against an inner face of a frame portion for the blades formed as a clamping mouth, said at least one portion of said one side edge being widened in a trapezoidal configuration toward the respective top and bottom edges, the top and bottom edges of each spacer plate forming with said one side edge thereof an angle in the range between 40.degree. and 75.degree., and the opposite side edge forming with the top and bottom edges an angle in the range between 40.degree. and 90.degree..
Dependencies are inferred from the claim text.