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
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