ETPU shoe sole perforation integrated forming mold

By setting the disassembly middle frame and divergence accessories in the ETPU sole molding mold, combined with the fixed method of locking chips, the existing mold processing is complex, low efficiency, and the aesthetics of the sole. The effect of uniformity.

CN222406841UActive Publication Date: 2025-01-28QUANZHOU HONGZHAN MOULD MFG CO LTD
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Patent Information

Application Number
CN202323506758.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-01-28
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

The existing ETPU sole perforated molding molds are complex and inefficient during processing and installation, and there is a mold splitting line on the side of the sole after forming, which affects the aesthetics.

Method used

Design an ETPU sole perforation integrated molding mold. By setting up the removable middle frame between the upper and lower molds, the middle frame includes the middle frame and the middle frame of the middle frame. There are elastic parts, and the middle frame cavity corresponding to the upper and lower model cavity is formed on the bottom mold. The divergence accessories used for the perforation of the sole of the sole are fixed on the bottom mold by locking the film.

Benefits of technology

The installation of the mold is easy to install, the time to save work, and avoids the emergence of the division line, which improves the beauty of the soles. At the same time, it is fixed by the lock -up film to prevent it from loosening when foaming. Sexuality and integrity.

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    Figure CN222406841U_ABST
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Abstract

The utility model discloses an ETPU sole perforation integral forming die which comprises an upper die and a lower die, an upper die support pillar is arranged on the top surface of the upper die, an upper die top plate is arranged on the upper die support pillar, at least one upper die cavity is arranged on the bottom surface of the upper die, lower die cavities which correspond to the upper die cavities in position and are equal to the upper die cavities in number are arranged on the top surface of the lower die, and a middle frame is arranged between the upper die and the lower die. The middle frame comprises a middle frame plate and a bottom die integrally formed with the middle frame plate, an elastic piece is arranged between the middle frame plate and the lower die cavity, middle frame cavities which are correspondingly communicated with the upper die cavity and the lower die cavity in position and equal to the upper die cavity and the lower die cavity in number are formed in the bottom die, and a middle frame penetrating hole penetrating through the other side face is formed in one side face of the bottom die. According to the utility model, the integrally formed middle frame is only positioned on the lower die and does not need to be positioned on the upper die, so that the middle frame is simple and convenient to install, labor and time are saved, and the side surface of the formed sole has no parting line, so that the appearance of the sole cannot be damaged.
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Citation Information

Patent Citations

  • ETPU shoe sole perforation forming mold

    CN218429558U

Cited By

  • Hot press molding perforated shoe sole mold

    CN122299976A