发明名称 Adjustable collet
摘要 An adjustable collet is shown which includes a collet body having an internal bore and integral collet arms. An adjustment ring is received within the bore of the collet body and has a depending portion which engages the collet arms. By adjusting the position of the ring within the collet body bore and varying the longitudinal position of the depending portion relative to the collet arms, the effective collet arm length can be varied.
申请公布号 US4722390(A) 申请公布日期 1988.02.02
申请号 US19860944276 申请日期 1986.12.18
申请人 HUGHES TOOL COMPANY 发明人 SMITH, JR., SIDNEY K.
分类号 E21B23/02;E21B23/06;E21B31/20;(IPC1-7):E21B23/02;E21B31/12 主分类号 E21B23/02
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