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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4826276
Kind Code:
B1
Abstract:
995,640. Gear-shaving. H. HURTH, and F. HURTH. Nov. 22, 1961 [Dec. 12, 1960], No. 41740/61. Heading B3K. A tool for shaving internal or estemal gears has the grooves so arranged in the teeth that those on successive teeth are not in alignment. The teeth are grooved in sets, e.g. there may be seven teeth in a set 1-7, Fig. 3 column 21), and the workpiece have eight teeth as indicated in column 20. Thus, number one tooth of the gear is contacted by tool teeth in the sequence 1, 2, 3, 4, 5, 6, 7. Traverse of the tool is not necessary. For shaving a large gear, the tool teeth are crowned.

Application Number:
JP4439261A
Publication Date:
August 08, 1973
Filing Date:
December 11, 1961
Export Citation:
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International Classes:
B23F19/06; B23F21/28