发明名称 |
AN APPARATUS FOR UNWINDING ROLLS OF WEB MATERIAL |
摘要 |
A method and apparatus for unwinding a vertically oriented roll of web material is disclosed. The roll comprises a lower surface, an upper surface and a circumferential surface. The apparatus comprises: at least one drive element adapted to rotate the vertically oriented roll, a sensor adapted to measure a tension of the web, and a controller adapted to adjust a speed of the web according to the tension of the web. The method comprises steps of rotating the roll, determining a desired web tension, and adjusting the speed of the roll according to the desired web tension. |
申请公布号 |
WO2004037695(A2) |
申请公布日期 |
2004.05.06 |
申请号 |
WO2003US34152 |
申请日期 |
2003.10.23 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
MCNEIL, KEVIN, BENSON;BYRNE, THOMAS, TIMOTHY |
分类号 |
B65H19/18;B65H23/182 |
主分类号 |
B65H19/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|