At the bottom of the injection moulded shoes
Technical field
The utility model relates at the bottom of a kind of injection moulded shoes, especially a kind of double-shot moulding sole.
Background technology
Owing to the technological process complexity, production efficiency is low, and color variety is single at the bottom of the existing injection moulded shoes, can not produce product double-colored, that dual density is above, can not satisfy high-level requirement.
Summary of the invention
The purpose of this utility model provides at the bottom of the injection moulded shoes of a kind of different colours, different densities.
The purpose of this utility model is achieved in that the abrasion condition according to sole, and sole is divided into A district, B district and C district; The A district is a white, is distributed in the heelpiece both sides, and the B district is a grey, represents with ledgement, is distributed in toe-cap and heel position, and the C district is blue, is distributed in the heelpiece both sides, and is corresponding with the A district, is spaced apart, and except A, B, C three districts, all the other are background color.Utilize injection machine that the polyalkenes plastics of identical multiplying power different colours, different densities are injected in the idiosome mould, become protocorm, again protocorm is inserted in the foaming mould, the varicolored material that utilizes plastic foamed expansion multiplying power of polyalkenes and same material not to repel links together effectively, makes product at the bottom of the complete injection moulded shoes.
The idiosome mould is divided into bed die, two cover plates and shoe last cover plate at the bottom of the injection moulded shoes, and the base shape of finished product determined by bed die, and is divided into severally every the look zone, and two cover plates play the color separation effect, and the shoe last cover plate can be determined the shoe last shape according to the sole shape.
The utility model has the advantages that: can produce product at the bottom of the above injection moulded shoes of double-colored, dual density, the production efficiency height.
Description of drawings
Fig. 1 injection moulded shoes bottom structure schematic diagram.
Fig. 2 injection moulded shoes bottom die schematic diagram.
The specific embodiment
Referring to Fig. 1 according to injection moulded shoes at the bottom of abrasion condition be divided into several zones, as be divided into A district, B district and C district.The A district is a white, is distributed in the heelpiece both sides.The B district is a grey, represents with ledgement, is distributed in toe-cap and heel position.The C district is distributed in the heelpiece both sides for blueness, and is corresponding with the A district, is spaced apart.Except A, B, C three districts, all the other are background color.
The utility model utilizes injection machine that the polyalkenes plastics of identical multiplying power different colours, different densities are injected in the idiosome mould, becomes protocorm.Again protocorm is inserted in the foaming mould, utilize not repelling of plastic foamed expansion multiplying power of polyalkenes and same material, varicolored material is linked together effectively, form product at the bottom of the complete injection moulded shoes.
The making of idiosome mould at the bottom of the injection moulded shoes: be divided into bed die 1, cover plate 2, cover plate 3 and shoe last cover plate 4 four parts referring to idiosome mould at the bottom of Fig. 2 injection moulded shoes.The base shape of finished product is determined by bed die 1, and is divided into several every the look zone.Cover plate 2 and cover plate 3 play the color separation effect.Shoe last cover plate 4 can be determined the shoe last shape according to the sole shape.