Process for manufacturing by molding a pipe branch hoses, armed or not and whether or not fitted sheath

摘要

A bypass connection for flexible tubes, obtained by molding a coating of a junction material about a rigid tublar insert, and a process for manufacturing the connections. In these bypass connections, the insert includes at one end a first bell mouthed flange intended to be applied against the internal surface of a boss, provided with a flange which is also bell mouthed, of a main pipe, in combination with a second flange and the insert is formed by the secondary core for supporting a member to be connected to the main pipe, so that it forms an integral part of the bypass connection.