Patent ID: 8714601
Filing Date: 2014-05-06
Classification: B21D,F16L,Y10T

Abstract:
1. A flanged pipe in which a flange having a pipe insertion hole and a connecting surface to be connected to another member is connected to an end portion of a pipe with the end portion of the pipe inserted in the pipe insertion hole, wherein at least one engaging dented portion is located at a region from an axially intermediate portion of the pipe insertion hole ( wherein the end portion ( wherein the end portion of the pipe has a pull-out preventing first expanded portion (B wherein the pull-out preventing first expanded portion (B wherein the pull-out preventing second expanded portion (B wherein said at least one engaging dented portion includes a plurality of through holes ( wherein the plurality of through holes ( wherein the flange is integrally provided with said cylindrical portion protruded opposite to the connecting surface of the flange and having a hollow portion as the pipe insertion hole.