发明名称 |
Off-set gears and methods of using off-set gears for producing cushioning material |
摘要 |
Some embodiments of the present invention comprise an off-set gear assembly for use in producing cushioning material and methods for using the same. Each gear of the off-set gear assembly has at least two sections. Each section includes a set of gear teeth. The gear teeth of the two sections can be rotationally off-set and this can result in the production of cushioning material with staggered ridges. Some embodiments of the present invention also comprising cushioning material with staggered ridges. |
申请公布号 |
US8501302(B2) |
申请公布日期 |
2013.08.06 |
申请号 |
US20100652036 |
申请日期 |
2010.01.04 |
申请人 |
HAU SHEK-WAH;CHAN CHAK-SANG SIMON;NUEVOPAK INTERNATIONAL LIMITED |
发明人 |
HAU SHEK-WAH;CHAN CHAK-SANG SIMON |
分类号 |
B32B3/00;B32B3/04;B65D81/03;B65D81/09;D06N7/04;D21H27/10 |
主分类号 |
B32B3/00 |
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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