发明名称 Improvements in and relating to binding perforated sheets.
摘要 <p>Apparatus for binding a number of perforated sheets (2) to book form by the use of a wire binding element (55) comprising two jaws, one on a base member and a corresponding one on a clamping member (3) adapted to pivot with respect to the base so that the jaw thereon may move through an arcuate path towards the jaw on the base so as to close the open wire binding element positioned therebetween, so that the closed ends of the prongs pass through the perforations of a pad positioned between the jaws, thereby binding the pad to book form. &lt;IMAGE&gt;</p>
申请公布号 EP0529897(A1) 申请公布日期 1993.03.03
申请号 EP19920307467 申请日期 1992.08.14
申请人 JAMES BURN INTERNATIONAL LIMITED 发明人 GRAVATT, IAN ROBERT;TYTHERLEIGH, ANDREW COLIN
分类号 B42B5/10 主分类号 B42B5/10
代理机构 代理人
主权项
地址