| 摘要 |
PROBLEM TO BE SOLVED: To provide an insulation cover which is improved both in airtight performance and waterproof performance and in which variations due to an operator is eliminated, and installation workability on a branch connection part of the electric cable is improved. SOLUTION: The insulation cover 1 of branch connection part includes: a cover body 7 of a pair of two split type which covers on the branch connection part 5 of an electric cable 3; and an adhesive layer having two layer structure, which consists of an outer adhesive layer 9 installed inside the cover body 7 and an inner adhesive layer 11 which is installed inside the outer adhesive layer 9 and has a volume to cover the branch connection part 5. Penetration of the outer adhesive layer 9 is made smaller than the penetration of the inner adhesive layer 11. COPYRIGHT: (C)2009,JPO&INPIT
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