| 摘要 |
PROBLEM TO BE SOLVED: To make assembly easy and enable a decrease in cost by improving a hairgrip in which a pair of clamp pieces and a spring placed between them are made of resin. SOLUTION: A hairgrip in which by placing a spring made of resin between a pair of clamp pieces made of resin, both clamp pieces are assembled in a way able to open and shut, wherein a spring 3 in the form of a circular arc is formed as one body by bringing a base end portion 4 close to the hand side of one clamp piece 1, the circular arc portion 11 of the spring 3 is passed through a window hole 5 placed on the hand side of the other clamp piece 2, a tip portion 6 of the spring 3 is received by a hanging portion 7 placed in the clamp piece, on the other hand superimposed portions 8 and 9 of both the clamp pieces are formed in a curved face opposite to the circular arc portion 11 of the spring, respectively, a pair of the clamp pieces 1 and 2 are assembled in a way able to open and shut by the restoring force of the spring 3 and the pressure welding of the piled up portions 8 and 9 formed in a curved face.
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