发明名称 FILE PAPER SHEET
摘要 PROBLEM TO BE SOLVED: To provide a file paper sheet whose binding hole part is made sturdy, which can be simply attached to/detached from a binding implement such as a binder, and which can be easily made and economically obtained. SOLUTION: A reinforcing piece (5) is provided in the binding hole part of the file paper sheet (1) in such a manner as to range from a peripheral part of the binding hole (4) to a paper end; and a slit (11), ranging from the binding holes (4 and 18) to the paper end (7), is formed in the binding hole part with the reinforcing piece (5), so that the file paper sheet (1) can be easily attached to/detached from the binding implement such as the binder, and so that the binding hole part can be prevented from undergoing deformation damage and the like. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005001169(A) 申请公布日期 2005.01.06
申请号 JP20030165141 申请日期 2003.06.10
申请人 MARUMAN CO LTD 发明人 IGUCHI EIICHI
分类号 B42F3/00;B42F13/00;B42F21/02;(IPC1-7):B42F3/00 主分类号 B42F3/00
代理机构 代理人
主权项
地址