Patent ID: 6317559
Filing Date: 2001-11-13
Classification: F24H,H05B

Abstract:
An apparatus for sealing end portions of a hot-water tube (1) into an entire length of which coated electric heating wires (2) are inserted, comprising a tube connector portion (3a) of a plug (3) having a hole (3d) connected to each end portion (1a) of the hot-water tube (1), a silicone cock (4) of an elastic material through which coated electric heating wires (2) of the hot-water tube (1) are placed via holes (4h) is inserted into a cylinder-like concave (3b) of said plug so that said cock may reach a jaw (3c) of said concave (3b), and a first screw portion on a crown nut and a second screw portion on the plug wherein the first screw portion (5a) of the crown nut (5) is screwed in onto the second screw portion (3e) of said plug (3) to maintain the functions of water leakage prevention and fixing of said electric heating wires.