![METHOD OF MANUFACTURING A CONTOURED FLUID-FILLED CHAMBER WITH TENSILE STRUCTURES](/ep/2018/05/09/EP2685856B1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: METHOD OF MANUFACTURING A CONTOURED FLUID-FILLED CHAMBER WITH TENSILE STRUCTURES
- 专利标题(中):制造具有拉伸结构的变形流体填充室的方法
- 申请号:EP12716800.3 申请日:2012-03-07
- 公开(公告)号:EP2685856B1 公开(公告)日:2018-05-09
- 发明人: CHAO, Kirvan, L. , DOJAN, Frederick, J. , HAZENBERG, Klaas, P.
- 申请人: Nike International Ltd.
- 申请人地址: One Bowerman Drive Beaverton, OR 97005-6453 US
- 专利权人: Nike International Ltd.
- 当前专利权人: NIKE INNOVATE C.V.
- 当前专利权人地址: NIKE INNOVATE C.V.
- 代理机构: Tombling, Adrian George
- 优先权: US201113049278 20110316
- 国际公布: WO2012125375 20120920
- 主分类号: A43B13/20
- IPC分类号: A43B13/20 ; B29D35/14
摘要:
In one method of manufacturing a fluid-filled chamber, two polymer layers are located between two mold portions, the surfaces of the mold portions cooperatively defining a peripheral cavity with first and second regions, an inward extent of the first region exceeding an inward extent of the second region. A tensile structure may be positioned between the polymer layers and the mold portions may be compressed together. Part of a peripheral portion of the chamber may be formed by drawing first and second areas of the chamber against the first and second regions of the peripheral cavity, respectively. After pressurization, the first region of the peripheral cavity may have a greater extent of outward protrusion than the second region of the peripheral cavity. Accordingly, an asymmetric medio-lateral shape may be imparted to the chamber without the use of a tensile structure that is itself tapered or contoured.