| 摘要 |
PROBLEM TO BE SOLVED: To provide a fusion fixing tool capable of coping with all linear connections and bending connections, which are generally carried out for a PE gas conduit. SOLUTION: This fixing tool comprises first half-division fixing rings 2 situated facing each other on the same linear shaft, second half-division fixed rings 3 formed on an axis, inclined at 30 deg. with the linear axis and continuously to the first half-division fixed rings 2, and half-division coupling levers 4 situated so as to interconnect the ends of the second half-division fixed rings 3. The half-division coupling lever 4 is provided with a fastening screw 12, and the two ends of the first half-division fixed ring 2 are coupled through a pin 8 with a coupling block 7 interposed therebetween.
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