发明名称 FORMING SHAPE FOR PRODUKTION OF HOLLOW PORCELAIN OBJESTS
摘要 Mould comprises a thin-walled moulding (1) of poly-alpha-olefin based plastics, partic. polypropylene, polyester, polyamide or polyformaldehyde. The plastics pref. contains 10-30 parts by wt. of glass fibres. - The mould upper part pref. has a taking-out shoulder (2) and the bottom (4) has a circular groove to form a product foot (3).
申请公布号 HUT33987(A) 申请公布日期 1985.01.28
申请号 HU19830000935 申请日期 1983.03.21
申请人 KARLOVARSKY PORCELAN OBOROVY PODNIK,CS 发明人 KLOBOUCEK,JIRI,CS;RUZICKA,FRANTISEK,CS;VOSTRY,JIRI,CS
分类号 C04B33/24;(IPC1-7):C04B33/24 主分类号 C04B33/24
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