发明名称 End support for wound rolls made from molded paper pulp
摘要 An improved monolithic end support, made from paper pulp and adapted for supporting a roll of material wound on a substantially tubular core during shipping and storage. The roll of material has a predetermined weight up to about 70 lbs. (32 kg). The end support of the invention supports the roll of material in a substantially horizontal orientation. The end support includes a substantially planar rim and a central hub. The rim includes an annular rib, disposed about the hub, defining an annular support region therebetween. The annular support region and the hub have predetermined minimum cross-sectional thickness of a value sufficient for the end support to pass the Test in Test Procedure 2A of the International Safe Transit Association at the predetermined weight of the material and core.
申请公布号 US2002166937(A1) 申请公布日期 2002.11.14
申请号 US20010805641 申请日期 2001.03.14
申请人 COLTON ANDREW RONALD 发明人 COLTON ANDREW RONALD
分类号 B65H75/22;(IPC1-7):A47F5/00 主分类号 B65H75/22
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