PROBLEM TO BE SOLVED: To provide a regulating unit with a simple structure that can be easily attached to a wire and can regulate the rigidity of the wire.;SOLUTION: In the regulating unit 10A, a bending part W1 of the wire W having passed through an insert hole 31 of a second supporting member 12 and an air-core area G2 of a compression coil spring 13 is locked with a locking part 23 of a first supporting member 11. With such a simple structure having a small number of parts, the regulating unit can regulate the rigidity of the wire and can be easily attached to the wire W while the wire W is being stretched.;COPYRIGHT: (C)2012,JPO&INPIT
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