发明名称 Dunnage product with crumpled multi-lobed undulating body
摘要 A dunnage conversion machine for converting stock material into a dunnage product includes a forming assembly and a pulling assembly. The pulling assembly includes at least two grippers movable together through a transfer region in opposition to one another and cooperative to grip therebetween the dunnage strip for advancing the dunnage strip through the transfer region, and at least one of the grippers including an aperture operative to gather and laterally capture therein the dunnage strip as the grippers move through the transfer region. Also disclosed is a severing assembly including a movable blade and a reciprocating actuator connected to the blade by a motion transmitting assembly that moves the blade through a full severing cycle upon a stroke of the actuator in either direction. Also disclosed is a void fill dunnage product including a three dimensional crumpled strip of dunnage round in cross-section and including at least one ply of sheet material having, in cross-section, a crumpled multi-lobed undulating body, with the lobes thereof extending longitudinally and being dispersed in an irregular pattern.
申请公布号 US8999490(B2) 申请公布日期 2015.04.07
申请号 US201012939567 申请日期 2010.11.04
申请人 Ranpak Corp. 发明人 Kung Kurt;Schwarz Dieter;Coppus Dan
分类号 B31D5/00;B31F1/00 主分类号 B31D5/00
代理机构 Renner, Otto, Boisselle & Sklar, LLP 代理人 Renner, Otto, Boisselle & Sklar, LLP
主权项 1. A void fill dunnage product comprising: a generally round three dimensional crumpled strip including a single ply of sheet material having, in cross section, a crumpled multi-lobed undulating body, with the lobes thereof extending longitudinally and being dispersed in a circumferentially irregular pattern.
地址 Concord Township OH US