摘要:
Disclosed is an auxiliary shoe heel and a method of fabricating the same. The auxiliary shoe heel includes a hard heel part and a soft heel. The hard heel part includes a coupling member that includes a coupling end integrally formed with an end of a coupling rod. The hard heel part further includes a hard heel which surrounds the coupling end of the coupling member, and is formed of hard rubber in a semicircular plate shape through an insert injection molding process. The hard heel has a plurality of soft heel holes vertically passing therethrough. The soft heel is integrally formed with the hard heel through an insert injection molding process so as to fill the soft heel holes and surround side and bottom surfaces of the hard heel. The soft heel is not easily separated from the hard heel, and provides cushioning and anti-slip functions.
摘要:
An injection molded article has at least a first portion with a first cross sectional thickness and an integral second portion having a second cross sectional thickness. A plurality of hollow projections extend into the second portion, thereby allowing the second portion to have an overall cross sectional thickness substantially greater than the first portion thickness.
摘要:
A sole-heel assembly for women shoes, particularly of the high heel type, made of a plastics material, is described, which is formed of a single piece and is provided, inwardly with respect to the heel, with a reinforcing core having a hole for the fixing of the heel top-piece. A stiffening element is embedded in the sole and extends from the top of the heel as far as the overall front part of the foot-sole. The heel is laterally and rearwardly covered by a thin sheet material. The heel is covered on the front face by a further thin sheet material. The thin sheet material consists of skin, synthetic skin, wood or plastics laminate, and the reinforcing core and stiffening element are made of wood, metal, premolded plastics material or the like. The method of preparation consists of injection molding a thermoplastics material in a mold formed by opposed complementary portions defining therebetween a cavity of the proper shape for the heel and sole, and embedding a reinforcing core and a stiffening element respectively in the heel and sole during the injection step. A thin sheet material for laterally, rearwardly and frontwardly covering the heel is located in the mold at the heel cavity before the injecting of the thermoplastics material.