发明名称 ROLL SHEET ASSEMBLY AND ROLL SHEET FLANGE
摘要 There is provided a roll sheet assembly including a cardboard tube, a roll sheet wound around the cardboard tube, a pair of flanges each disposed at one of both ends of the cardboard tube, and an inner shaft being inserted through the cardboard tube, and coupling the pair of flanges. At least one of the flanges includes a flange main body covering an end face of the roll sheet, and a joint provided at a center of an inner surface of the flange main body, and joined to an end of the inner shaft. The flange main body has a cutting line formed thereon, the cutting line being for separating the joint joined to the inner shaft from the flange main body.
申请公布号 US2014061351(A1) 申请公布日期 2014.03.06
申请号 US201314010606 申请日期 2013.08.27
申请人 SONY CORPORATION 发明人 MARUYAMA MASAHIDE
分类号 B65H75/18 主分类号 B65H75/18
代理机构 代理人
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