发明名称 Coil package with hub forming means contained therein
摘要 A readily stackable coil package comprises a closed carton 1 which is formed from a folded cardboard blank and which has a pair of oppositely disposed major side walls 2 whose boundary edges 4 lie in parallel planes. Each major side wall 2 has an area 5 of weakness in axial alignment with an area of weakness in the other major side wall. A coil of wire is housed in the closed carton 1 and, also loosely housed in the closed carton, is separately formed means 7 for forming a rigid hollow hub. When it is desired to convert the closed carton 1 into a reel, the areas 5 of weakness are removed to form apertures, the separately formed hub forming means 7 is extracted from the package and is assembled to form a rigid hollow hub extending between and secured to parts of the major side walls bounding the apertures in the major side walls.
申请公布号 US4369881(A) 申请公布日期 1983.01.25
申请号 US19810321812 申请日期 1981.11.16
申请人 DITCHFIELD, NEVILLE J. 发明人 DITCHFIELD, NEVILLE J.
分类号 B65D85/04;(IPC1-7):B65D85/04;B65H55/02 主分类号 B65D85/04
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