| 摘要 |
PROBLEM TO BE SOLVED: To provide a fiber sling preventing peering of a joint portion of an inspection opening portion, and capable of more accurately inspecting the breakage of the sling, even when the fiber sling is used by choke hitch. SOLUTION: The fiber sling 1 covers a core material 2 made by annularly winding core string and bundling that in a reel shape, with a skin 3. The fiber sling 1 comprises the inspection opening portion 4 opening in a length direction of the core material on the skin 3; an inside skin 6 protecting the core material 2 in the opening portion 4, and opening in a core material direction; and an inspection reference 9 provided inside of an inside skin opening portion 7. COPYRIGHT: (C)2005,JPO&NCIPI
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