发明名称 Vorrichtung zum abrollbaren Halten einer Papierrolle
摘要 The invention relates to a device (10) for holding a roll (17) of paper which can be unrolled. The invention device has a support element (11) for the roll (17) and a stationary bearing element (13) for the support (11). In addition, a disc (21) is rotationally fixed to the roll (17) on the same axis as the roll (17). The diameter of the disc is greater than that of the roll (17), and its outer peripheral surface (23) cooperates by friction with an opposite surface (14). This results in a device which, regardless of the initial diameter or residual diameter of the roll (17), guarantees sufficient force to act against unrolling of the roll (17). As a result, the sheets can be smoothly torn off along the perforated break-off lines (25).
申请公布号 DE19733051(A1) 申请公布日期 1999.02.04
申请号 DE19971033051 申请日期 1997.07.31
申请人 WALTER, INGO, DIPL.-ING., 70184 STUTTGART, DE 发明人 WALTER, INGO, DIPL.-ING., 70184 STUTTGART, DE
分类号 A47K10/38;B65H23/06;(IPC1-7):A47K10/22 主分类号 A47K10/38
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