发明名称 MOLDED PLASTIC BINDER
摘要 An improved binder formed of two cover portions made of rigid material join ed together with a living hinge is disclosed. A closure flap with a second livi ng hinge joins the free ends of the cover opposite the binder spine. An improved method of attaching a pocket to the binder is also disclosed. The use of such a technique on rigid polypropylene material allows roll feeding of materials, eliminates the need for a chipboard, allows existing printing and sealing machinery to be employed in the manufacture of the binder, and provides improved durability and aesthetics at a low cost. The cover portions may be provided with a number of design features to properly align one cover portio n relative to the other cover portion. A pocket formal of rigid material may also be coupl ed to one of the cover portions.
申请公布号 CA2289289(A1) 申请公布日期 2001.03.13
申请号 CA19992289289 申请日期 1999.11.10
申请人 AVERY DENNISON CORPORATION 发明人 SCHROEDER, DENNIS;KIRLEY, PAUL;KARTEN, STUART
分类号 B42F13/22;(IPC1-7):B42F13/22 主分类号 B42F13/22
代理机构 代理人
主权项
地址