ELECTRIC FUSION PIPE FITTINGS

摘要

PCT No. PCT/AU81/00116 Sec. 371 Date Apr. 9, 1982 Sec. 102(e) Date Apr. 9, 1982 PCT Filed Aug. 18, 1981 PCT Pub. No. WO82/00699 PCT Pub. Date Mar. 4, 1982.Electric fusion pipe fittings for use in connecting plastics pipes may be manufactured by forming a groove (6) in a surface (2) of a filling (1) and laying a wire (8) in groove (6). Preferably groove (6) is formed by incision and the wire layed by groove cutting tool (4).