发明名称 Cutting material for mark-free molten glass portioning
摘要 A cutting material, for severing glass melts while avoiding cut marks on the melt portions, consists of a porous material, preferably a porous metal or ceramic through which a gas such as steam or combustible gas (e.g. acetylene or sulphur dioxide) is passed.
申请公布号 DE19711989(A1) 申请公布日期 1998.09.17
申请号 DE19971011989 申请日期 1997.03.14
申请人 HESSENKEMPER, HEIKO, PROF. DR., 09603 GROSSCHIRMA, DE 发明人 HESSENKEMPER, HEIKO, PROF. DR., 09603 GROSSCHIRMA, DE
分类号 C03B7/11;(IPC1-7):C03B7/10 主分类号 C03B7/11
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