RESIN JOINT HAVING BRANCH PORT

摘要

PROBLEM TO BE SOLVED: To provide a resin joint having a branch port in which generation of curvature caused by shrinkage of resin at the time of molding can be prohibited using the minimum resin quantity by forming a rib on an outer surface on the opposite side to the branch port so as to provide a header without curvature.;SOLUTION: In this resin joint, the branch port is integrally molded, and at least one rib is integrally molded on the outer surface of the resin joint on the opposite side to the branch port. 1: joint port, 2: branch port, 5: cap, 8: rib, 10: joint.;COPYRIGHT: (C)2005,JPO&NCIPI