发明名称 Package of flexible material with oval payout tube
摘要 The invention relates to a package of material wound in a series of figure-8s with the cross-overs advancing around the package, and the cross-overs being omitted at at least one point on the circumference of the package to leave a radial hole into the center of the package for inner end feedout to allow payout without twist. This hole is ordinarily somewhat diamond shaped, with its major axis extending substantially perpendicular to the axis about which the material was wound. A payout tube is placed in that hole, this payout tube having an oval shape.
申请公布号 US4057203(A) 申请公布日期 1977.11.08
申请号 US19760686569 申请日期 1976.05.14
申请人 WINDINGS, INC. 发明人 NEWMAN, JAMES W.;ZAJAC, RONALD E.
分类号 B65H55/04;B65H57/12;(IPC1-7):B65H55/02 主分类号 B65H55/04
代理机构 代理人
主权项
地址