TURN/SLIDE PREVENTIVE STRUCTURE FOR PIPE

摘要

PROBLEM TO BE SOLVED: To provide a turn/slide preventive structure for a pipe having a turn preventing tool able to prevent a pinching part from turning in the circumferential direction, especially capable of precluding its sliding in the longitudinal direction.;SOLUTION: Grooves for a stopper is provided at the peripheral surface at a certain spacing in the longitudinal direction as the axial direction of the turn preventing tool, and the pinching part of a mounting metal piece fitted on the turn preventing tool is furnished with an engaging end as a projection for stopper to be fitted in the groove for stopper in the turn preventing tool for preventing the turn preventing tool from sliding in the longitudinal direction, which allows precluding turning in the circumferential direction and also hindering sliding in the longitudinal direction.;COPYRIGHT: (C)2006,JPO&NCIPI