发明名称 EXTRUSION-COATED STRIP FOR RIGID PACKAGINGS
摘要 The invention relates to a method for producing a coated aluminium strip, in which the aluminium strip is unwound from a coil and fed into a unilateral or bilateral extrusion coating arrangement, the aluminium strip is extrusion coated with a thermoplastic polymer and after being extrusion coated, the aluminium strip is reheated to a metal temperature above the melting point of the thermoplastic polymer. The object of providing a method for producing an aluminium strip by which an extrusion-coated aluminium strip can be produced which can be processed at high processing speeds in follow-on composite tools is achieved in that the unilateral or bilateral plastics material coating of the aluminium strip is textured, after being reheated, using rolls which have a superficial structure.
申请公布号 ZA201106864(B) 申请公布日期 2012.06.27
申请号 ZA20110006864 申请日期 2011.09.20
申请人 HYDRO ALUMINIUM DEUTSCHLAND GMBH 发明人 SIEMEN ANDREAS;KASPER BORIS;MATEO ANTONIO;SCHUBERT GUNTER;SCHWARZ JOCHEN
分类号 B05D;B32B 主分类号 B05D
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