Environment-friendly judo mat
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TAISHAN SPORTS IND GRP
- Publication Date
- 2018-02-27
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
(1) Technical field
[0001] The invention relates to the technical field of sports equipment, in particular to an environment-friendly judo mat. (2) Background technology
[0002] At present, judo mats mostly use polyurethane sponge as the inner tube. Although the surface of this judo mat is soft, which can satisfy the comfort of the athletes during the competition and training, but because the hardness of the polyurethane sponge itself is too small, it often leads to excessive sinking, which affects the performance of the athletes. For this reason, some judo mat manufacturers use XPE with higher hardness in the judo mat to reduce the sag of the judo mat. This method has indeed achieved a balance between the cushioning performance and comfort of the judo mat. However, since XPE is a foam material with a closed-cell structure, its size is easily affected by the ambient temperature. Therefore, when the ambient temperature is high, the judo mat using XPE is prone to obvious exp...