Dual density sole

• Main Author: LIN WEIKUN
• Format: Patent
• Language: Chinese; English
• Published: 12.02.2019
• Subjects: CHARACTERISTIC FEATURES OF FOOTWEAR; FOOTWEAR; HUMAN NECESSITIES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PARTS OF FOOTWEAR; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to a dual density sole, including the EVA insole, the wear -resisting film and the silica gel shock attenuation body, the EVA insole with silica gel shock attenuation body matched with laminating position by first binding face, second binding face and third binding face are constituteed, first binding face is kept away from EVA insole center and is set up and be the arc surface that the centre of a circle is close to EVA insole center, the third binding face is close to EVA insole center and sets up and be from last down towards the EVA degressive rank trapezoidal surface in insole center, second binding face first binding face of butt joint and third binding face, each silica gel shock attenuation is internal establishes gluey hole and respectively glues the holecorresponding to the second binding face. The utility model discloses a first binding face, second binding face and third binding face can show the cooperation stability that strengthens the silica gel shock attenuation body