发明名称 Method of saving space occupied by toilet rolls in transportation and storage processes and related special devices
摘要 A method for substantially saving transportation costs and storage space when transporting and storing toilet rolls. The method comprises the steps of pressing the cylindrical toilet rolls, before transportation and storage, into a flattened shape which reduces the volume occupied by each roll and minimizes the space between adjacent rolls. The next step includes, before usage, inserting a threaded rod into the flattened core, mounting conical pieces on opposite ends of said rod, and screwing one of the conical pieces into the flattened core until the periphery of the core is recovered to the original cylindrical-shape.
申请公布号 US5186099(A) 申请公布日期 1993.02.16
申请号 US19920853878 申请日期 1992.03.18
申请人 CHINA HENAN LIGHT INDUSTRIAL PRODUCTS IMPORT AND EXPORT CORPORATION;NG, ROBER;GUANG, YI XIAO;QING, CAI 发明人 QING, CAI;MAN, HO HAK;MING, LIU;GUANG, YI X.
分类号 B65B63/02 主分类号 B65B63/02
代理机构 代理人
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