发明名称 |
Sheet material dispenser apparatus |
摘要 |
A device for sequentially dispensing sheet material from a primary roll and a reserve roll including rotatable dispensing rollers, at least one of the rollers having a groove therein, sensing means for entering the groove when sheet material from the primary roll is depleted and tucker means responsive to such movement to engage reserve roll sheet material and introduce it between the rotatable rollers.
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申请公布号 |
US4378912(A) |
申请公布日期 |
1983.04.05 |
申请号 |
US19810320257 |
申请日期 |
1981.11.12 |
申请人 |
CROWN ZELLERBACH CORPORATION |
发明人 |
PERRIN, JACK L.;TUCKER, COUNCIL A.;GAINS, OLIVER B. |
分类号 |
A47K10/36;(IPC1-7):B65H19/04;G03B1/58 |
主分类号 |
A47K10/36 |
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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