公开(公告)号：US4095826A

公开(公告)日：1978-06-20

申请号：US745775

申请日：1976-11-29

Applicant: Elio Borradori

Inventor： Elio Borradori

IPC: F16L19/08 ,  F16L47/04 ,  F16L21/06

CPC classification number: F16L19/08 ,  F16L47/04

Abstract: Connector for rigid plastic pipes comprises a central cylindrical member wherein the axial bore widens at its two opposite ends to form three portions of predeterminal length and of different diameters, there being provided at each end a pair of semi-circular locking inserts provided internally with suitable toothing, and forming a contractable cylindrical seat adapted to lock both axially and torsionally the pipe inserted therein.

Abstract translation: 用于刚性塑料管的连接器包括中心圆柱形构件，其中轴向孔在其两个相对端处变宽以形成预定长度和不同直径的三个部分，在每个端部设置有一对半圆形锁定插入件，内部设置有适当的 并且形成可收缩的圆柱形座，其适于沿轴向和扭转地插入插入其中的管。