发明名称 FIBERGLASS ROLLER FOR TARP DEPLOYING DEVICE
摘要 A tarp deploying apparatus for use on a trailer includes a fiberglass tarp roller. The fiberglass tarp roller is constructed from two fiberglass tubes. A splined joint is used to join the two tubes together. Each end of the tarp roller also includes a female socket with grooves to engage splines on a motor shaft that drives the tarp roller or to connect the roller tube to a universal joint. A pin or bold may also be used at the splined joint to securely hold the tarp roller together without the need for a welding operation.
申请公布号 US2017113524(A1) 申请公布日期 2017.04.27
申请号 US201514920875 申请日期 2015.10.23
申请人 Sioux City Tarp, Inc. 发明人 Bremer Donald William
分类号 B60J7/08;B65H75/08;B65H75/30;B65H75/42 主分类号 B60J7/08
代理机构 代理人
主权项 1. In a tarp deploying apparatus of the type having a rear radial arm pivotally attached proximate a rear wall and a front radial arm pivotally attached proximate a front wall, and having a tarp operably provided between free ends of the radial arms to selectively cover a space between the front and rear walls, the improvement comprising: the tarp is rolled upon a fiberglass tarp roller.
地址 Sioux City IA US