EVA (ethylene vinyl acetate) injecting shoe mould free from parting line
The utility model discloses an EVA (ethylene vinyl acetate) injecting shoe mould free from a parting line. The EVA injecting shoe mould comprises an upper mould and a lower mould which are matched with each other, wherein a feeding channel and two inner cores corresponding to left and right soles ar...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an EVA (ethylene vinyl acetate) injecting shoe mould free from a parting line. The EVA injecting shoe mould comprises an upper mould and a lower mould which are matched with each other, wherein a feeding channel and two inner cores corresponding to left and right soles are arranged on the lower mould; a feeding end of the feeding channel is connected to an injection port of an injection forming machine; two discharging ends of the feeding channel are respectively connected to heels of the inner cores, which are thicker than shoe heels; the branch mould ports of the lower mould and the upper mould are located on the upper surface of the lower mould; and blind rivets are distributed on the upper surfaces of the shoe heels of the inner cores along the periphery. The EVA injecting shoe mould free from the parting line has the advantages that the formed soles not only are free from the parting line and de-burring, but also are easily demoulded, and the phenomena of blocking, cracking an |
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