发明名称 Fabrication of footwear coiled ethylene vinyl acetate sheets consists of bonding of modified sheets with azo di carbonamide treatment, with continuous controlled heating
摘要 The fabrication of footwear coiled ethylene vinyl acetate (EVA) sheets comprises bonding of sheets based on EVA modified by inorganic charges treated with peroxide and azo di carbonamides. The resulting coil is continuously heated at its edges (2,2') at 300-400 degreesC to give thermoplasticity or fusion. EMBODIMENT - The sheets (1,1') are pressed together for less than 20 seconds, and then cooled, for use e.g. in shoe ramps coated with leather.
申请公布号 ES2159223(A1) 申请公布日期 2001.09.16
申请号 ES19980002292 申请日期 1998.10.30
申请人 CAUCHOS KAREY, S.A. 发明人 OTERO ARIAS ANTONIO
分类号 B29C65/02;B65H21/00;C08F218/08;C08J9/10 主分类号 B29C65/02
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