发明名称 Apparatus for manufacturing ring-shaped member from elongate workpiece
摘要 An apparatus for manufacturing a ring-shaped member from an elongate workpiece comprises a measuring mechanism for measuring an elongate workpiece straightened from a coiled elongate workpiece to a specified length, a feeding mechanism for feeding the measured length of the elongate workpiece, a coiling mechanism having bending rollers for bending the elongate workpiece fed by the feeding mechanism to a curved shape, and guide members for guiding a leading end portion of the bent elongate workpiece to form a coiled portion from the elongate workpiece, and a cutting mechanism for cutting the coiled portion off the elongate workpiece into a ring-shaped member.
申请公布号 US4823576(A) 申请公布日期 1989.04.25
申请号 US19870105029 申请日期 1987.10.06
申请人 TOYODA GOSEI CO., LTD. 发明人 YOSHIOKA, SHIGEO
分类号 B21D5/14;B21F3/00;B21F37/00;(IPC1-7):B21F1/00;B21F11/00 主分类号 B21D5/14
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