| 发明名称 |
METHOD OF AND APPARATUS FOR MANUFACTURING A PACKAGING MATERIAL IN REELS |
| 摘要 |
Apparatus for expanding slit sheet material into a cushioning material includes expander rolls (702, 704) and drive rolls (706, 708), at least one of the expander rolls having means on its surface for gripping the slits, and being run at a higher rotational speed than the drive rolls. <IMAGE> |
| 申请公布号 |
PL313490(A1) |
申请公布日期 |
1996.07.08 |
| 申请号 |
PL19940313490 |
申请日期 |
1994.09.12 |
| 申请人 |
GOODRICH DAVID P.;HURWITZ MICHAEL C.;JESTER ROGER E.;DEVINE JAMES P. |
发明人 |
GOODRICH DAVID P.;HURWITZ MICHAEL C.;JESTER ROGER E.;DEVINE JAMES P. |
| 分类号 |
B65B25/14;B31C5/00;B31D5/00;B65B63/04;B65D81/03;B65D81/09 |
主分类号 |
B65B25/14 |
| 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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