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>
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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