Shoe components and shoes
By using a bimodal foam of thermoplastic resin, combined with the distribution of large-diameter and small-diameter cell cells, the problem of difficulty in taking into account both light transmittance and durability in the prior art is solved, and a shoe member with high light transmittance and good mechanical strength is realized.
Patent Information
- Application Number
- CN201980102994.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2039-12-25
AI Technical Summary
When the existing shoe components pursue high-gloss transmissibility, their durability (mechanical strength) is often low, making it difficult to take into account both.
A bimodal foam containing a thermoplastic resin is used as a material for shoe members. The foamed body has at least two main dispersions except for the surface layer, including large-diameter and small-diameter bubble cells. The light transmittance and mechanical strength are improved by adjusting the ratio of the cell diameter distribution.
The shoe member with both high light transmittance and durability is realized, and the light transmittance material that does not mix powder to damage the foam body is provided, which improves the design and service life of the shoe.