发明名称 |
CORELESS WINDING APPARATUS |
摘要 |
Disclosed is an apparatus for forming coreless paper rolls. The invention is an inflatable mandrel that can take on an increased diameter while a paper web is being wound around its outer surface. The mandrel can then be deflated to decrease the diameter sufficiently to allow for the removal of the paper roll. |
申请公布号 |
WO2007061897(A3) |
申请公布日期 |
2011.06.03 |
申请号 |
WO2006US44782 |
申请日期 |
2006.11.17 |
申请人 |
EASTERN RIBBON & ROLL CORP.;DEACON, DAVID, A. |
发明人 |
DEACON, DAVID, A. |
分类号 |
B65H75/24;B65H18/10 |
主分类号 |
B65H75/24 |
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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