| 摘要 |
An elastic hinge for eyeglasses, comprising an elongated box-like body provided with an open receptacle inside which a traction elastic element and a first hinge articulation element associated with the elastic element are inserted with the first hinge articulation element arranged to slide and pivoted to a second hinge articulation element for fixing to the eyeglasses; the first and second ends having both a larger diameter than the intermediate body of the elastic element; a longitudinal milling extending on the entire length of the box-like body, and being provided with an axial hole; the length of the elastic element when inactive being substantially equal to the distance between the bottom of the axial hole and the end of the milling.
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