发明名称 Method for fabricating an anti-fatigue mat with a pre-formed gel cushioning member
摘要 A method of fabricating an anti-fatigue mat employs a pre-formed gel cushioning member that includes opposed major surfaces. One of the opposed major surfaces of the gel cushioning member is heated and liquefied. A flexible support sheet is applied and bonded to the liquefied surface of the gel cushioning member. The remaining opposed surface of the gel cushioning member is then heated and liquefied. A flexible base sheet is applied and bonded to this liquefied surface of the gel cushioning member. The method may move one of the opposed surfaces of the gel cushioning member adjacent a heat source to liquefy a portion of the gel cushioning member passing by the heat source. A flexible sheet is dispensed or applied to the liquefied portion of the gel cushioning member as the liquefied portion passes by a flexible sheet dispenser.
申请公布号 US9452597(B2) 申请公布日期 2016.09.27
申请号 US201012754536 申请日期 2010.04.05
申请人 LET'S GEL, INC. 发明人 McMahan Robert L.
分类号 B32B37/06;B32B37/04;A47G27/02;B29C39/00;B29C65/14;B29C65/00;B29C63/04;B29K105/00;B29L31/00;B32B37/08;B32B38/00 主分类号 B32B37/06
代理机构 代理人 Kahler Mark P.
主权项 1. A method of fabricating an anti-fatigue mat comprising: forming a gel cushioning member exhibiting a predetermined geometry including first and second opposed major surfaces, the gel cushioning member further including first and second opposed major edges, wherein the first opposed major surfaces of the gel cushioning member includes a plurality of alternating ridges and recesses extending at least part of the way between the first and second opposed edges; moving the gel cushioning member to pass by a heat source to selectivity liquefy a portion of the first major surface of the gel cushioning member adjacent the heat source, thus forming a selectivity liquefied portion that becomes larger as a the gel cushioning member moves past the heat source; continuously applying, by a sheet applicator, a first flexible sheet to the selectively liquefied portion of the first major surface of the gel cushioning member as the selectively liquefied portion moves past the heat source such that the first flexible sheet bonds to the gel cushioning member when cooled; and consuming, by the plurality of alternating ridges and recesses, gel wave front produced on the first opposed major surface of the gel cushioning member as the first opposed major surface of the gel cushioning member is selectively reliquefied during the moving and continuously applying steps.
地址 Austin TX US