JOINT SEALING RUBBER FOR FLEXIBLE TUBE

摘要

PROBLEM TO BE SOLVED: To provide a joint sealing rubber for a flexible tube, enabling easy insertion of the flexible tube in a single operation and fully exhibiting a sealing property. SOLUTION: In the joint for the flexible tube 1 constructed of a corrugated tube, a clearance, between a cylindrical body 11 inside face constituting the joint and an outside face of the flexible tube 1 inserted into the cylindrical body 11, is sealed by means of a sealing material 21, formed of a general rubber 57 having hardness of 60 deg. to 64 deg..