发明名称 SHEET BINDER
摘要 In a sheet binder (1), which consists of a rear cover (2) and a front cover (3) connected with each other by means of a folded spline strip (4), in the area between the rear cover (2) and the front cover (3), a strap (10) is provided in the area of the fold (5), this strap being connected with the binder (1). Prongs (13, 14) extending essentially parallel to the fold (5) are punched from the rear cover (2). The prongs (13, 14) are inserted for the binding of the sheets (15) into holes (16) provided in the strap (10) and then passed with their free ends downward through further holes (17) provided spaced apart from the holes (16) in the strap (10). To simplify the insertion of the prongs (13, 14) in the strap (10), the holes (16) have open through connections (16') toward the free end of the strap (10).
申请公布号 CA1318208(C) 申请公布日期 1993.05.25
申请号 CA19880572810 申请日期 1988.07.22
申请人 HIRSCH, KARL 发明人 HIRSCH, KARL
分类号 B42F13/06 主分类号 B42F13/06
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