发明名称 Carrier tube for delicate winding material
摘要 The tube serves as a core and carrier of delicate winding materials, such as paper, foils, textiles, etc. It consists of a plurality of mutually superposed layers of spirally wound paper webs (3). In order to obtain a smooth surface, it is proposed that the outermost paper web (2) should have a parallelogram-shaped cross-section, and that the edges adjacent to one another should overlap at least partially. <IMAGE>
申请公布号 CH659034(A5) 申请公布日期 1986.12.31
申请号 CH19830001219 申请日期 1983.03.07
申请人 J. LANGENBACH AKTIENGESELLSCHAFT 发明人 SPINATSCH, HANSJOERG;MAZZOLI, CELESTE
分类号 B65H75/10;(IPC1-7):B31C3/00;B65H75/08 主分类号 B65H75/10
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