发明名称 METHOD FOR DUPLICATION AND DUPLICATING INSTALLATION FOR PRODUCTION OF MULTILAYER PRODUCTS
摘要 FIELD: construction. ^ SUBSTANCE: method includes preliminary heating of base polymer layer, preferably, from 100C to 130C, cold application of wear layer from thermoplastic polymer in the form of sheet or film onto previously heated layer of base, pressing and melting of wear layer onto base layer in heating furnace by means of heated gas injected under pressure with their heating from 120C to 180C, and cooling of manufactured product. Method makes it possible to produce multilayer product with proper physical and chemical properties, especially regarding internal cohesion, adhesion between layers that make the product, thermal properties, mechanical resistance to wear and impacts, resistance to chemical effects and transparency of surface wear layer. ^ EFFECT: high quality of external view of product surface. ^ 11 cl, 1 dwg
申请公布号 RU2352468(C2) 申请公布日期 2009.04.20
申请号 RU20060123433 申请日期 2004.12.03
申请人 TARKETT SAS 发明人 FORZHE LJUK;SISH ALEKSANDR
分类号 B32B27/32;B32B37/04;B32B37/10 主分类号 B32B27/32
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