发明名称 VERFAHREN ZUM HERSTELLEN EINES PAPIERBEHAELTERS AUS HEISSSIEGELFAEHIG BESCHICHTETEM OBERFLAECHENGESCHUETZTEM KARTON
摘要 A wound double-walled container and method of manufacturing the same from coated paper includes two blanks which are placed one above the other and which form the container walls. The blanks are arranged mutually offset in such a manner that narrow foldable strips project laterally and foladble rim portions extend at the top and bottom, which are folded over for sealing the inwardly and outwardly and endwise disposed cut edges. The folding-over takes place either after the winding of the blanks or while the individual blanks are still flat, which thereafter are wound separately one after the other about a winding mandrel and are sealed.
申请公布号 DE3228437(A1) 申请公布日期 1984.02.02
申请号 DE19823228437 申请日期 1982.07.30
申请人 MICHAEL HOERAUF MASCHINENFABRIK 发明人 CLAUSS,GERHARD
分类号 B31B7/32;B31F1/00;B65D3/22 主分类号 B31B7/32
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