发明名称 METHOD OF MANUFACTURING WIDE-STRIP HELICAL BLANKS
摘要 A method of manufacturing wide-strip helical blanks, at which a toothed blank is cut, which consists of grooves and teeth plates connected by grooved crosspieces. A helical coil is formed by drawing on the crosspieces of ducts in the form of cones with vertices directed toward the inner edges of plates of teeth followed by leveling the crosspiece.
申请公布号 UA58380(U) 申请公布日期 2011.04.11
申请号 UA20100011430U 申请日期 2010.09.27
申请人 IVAN PULIUI TERNOPIL NATIONAL TECHNICAL UNIVERSITY 发明人 VASYLKIV VASYL VASYLIOVYCH;BOBRYK VITALII VOLODYMYROVYCH;OLENDER VOLODYMYR MYKHAILOVYCH
分类号 B21D11/06 主分类号 B21D11/06
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