发明名称 Verfahren zur Herstellung von Spitztüten
摘要 The invention relates to a process and a device for producing conical paper bags from paper coated with a synthetic resin, in which process (a) the coating is fused or (b) molten synthetic resin for polymerisation is applied or sprayed onto a desired region of an uncoated (plain) paper or (c) molten synthetic resin is applied to the paper and the thus coated region is heated and fused and polymerised by heating so that automatic mass production at a high rate can be implemented.
申请公布号 DE3314586(C2) 申请公布日期 1994.07.21
申请号 DE19833314586 申请日期 1983.04.22
申请人 ITO, SADAHARU, TOKIO/TOKYO 发明人 ITO, SADAHARU, TOKIO/TOKYO
分类号 B31B49/00;B31B25/00;B31C7/08 主分类号 B31B49/00
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