发明名称 A method for manufacturing plastic articles and a plastic material to be used in performing the method
摘要 A method for manufacturing injection moulded plastic articles comprises the supply of hollow bodies, for example hollow spherical glass beads, to the plastic material intended for the manufacturing of the injection moulded plastic articles with the object of reducing the specific weight of the plastic articles. In order to reduce the pressure established on the hollow bodies and prevent that the bodies are destroyed there are provided gas inclusions in the plastic mateial during the injection moulding. The invention comprises also a plastic material to be used when performing the method. <IMAGE>
申请公布号 EP1142685(A3) 申请公布日期 2003.01.08
申请号 EP20010102476 申请日期 2001.02.05
申请人 POLYKEMI AB 发明人 AKESSON, PETER
分类号 B29C45/17 主分类号 B29C45/17
代理机构 代理人
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