Method and apparatus for vacuum molding book bindings
    71.
    发明授权
    Method and apparatus for vacuum molding book bindings 失效
    用于真空成型书的方法和装置

    公开(公告)号:US3608116A

    公开(公告)日:1971-09-28

    申请号:US3608116D

    申请日:1969-06-16

    申请人: ABILDGAARD LAB

    CPC分类号: B42B5/08

    摘要: VACUUM MOLDING APPARATUS FOR BOOKS COMPRISES A BASE HAVING A SUPPORT TO HOLD IN ASSEMBLED POSITION THE BOOK PAGES AND BOOK COVERS AND A CAP FITTING OVER THE SPINE AND A COVER CONTAINING A HEATING MEANS AND A FLEXIBLE MEMBRANE. THE BOOK COVERS AND SPINE ARE SOFTENED BY HEAT AND A VACUUM IS DRAWN WITHIN THE APPARATUS TO CAUSE THE MEMBRANE TO BE FORCED TIGHTLY AGAINST THE SPINE OF THE BOOK AND THE COVERS, THEREBY MOLDING AS A UNIT THE SPINE AND COVERS AND JOINING THE SAME TO THE PAGES. MEANS MAY BE PROVIDED TO AVOID FORMATION OF FILLETS WHERE THE COVERS JOIN THE SPINE. THE METHOD INVOLVES SOFTENING THE THERMOPLASTIC BOOK COVERS AND SPINE BY APPLICATION OF HEAT AND SIMULTANEOUSLY APPLYING A VACUUM ON THE INSIDE OF A FLEXIBLE MEMBRANE SO THAT ATMOSPHERIC PRESSURE FORCES THE MEMBRANE AGAINST THE COVERS AND SPINE, MOLDING THE SAME TOGETHER AND JOINING THE SPINE TO THE EDGES OF THE PAGES. BY USE OF A PREPARED CASTING RELEASE PAPER, SIMULATED GRAIN MAY BE EMBOSSED IN THE COVERS AND VARIOUS LEGENDS AND ORNA-

    MENTATION APPLIED. THE MOLDING OF THE COVER MAY LAMINATE VARIOUS LAYERS OF PLASTIC OF DIFFERENT THICKNESS, COLORS, ETC. THE EDGES OF THE COVERS ARE ROUNDED DURING MOLDING. PANELS OR IMBEDDED INSERTS MAY BE FORMED IN THE COVERS OR SPINE.

    DISK-BOUND NOTEBOOK SYSTEM WITH SHEETS AND SHEETS THEREFOR
    79.
    发明申请
    DISK-BOUND NOTEBOOK SYSTEM WITH SHEETS AND SHEETS THEREFOR 审中-公开
    碟形笔记本系统及其片材及其片材

    公开(公告)号:US20160236501A1

    公开(公告)日:2016-08-18

    申请号:US14833443

    申请日:2015-08-24

    发明人: Ronald Koeppel

    IPC分类号: B42B5/08 B42D3/00 B42F3/00

    CPC分类号: B42B5/08 B42D3/00 B42F3/003

    摘要: A notebook system is disclosed. The notebook system includes a pair of covers, a stack of plural of sheets and a plurality of disks. Each of the disks is circular and has a generally planar central section and an enlarged peripheral rim. Each of the sheets has an inner edge portion including an inner edge and a plurality of slots spaced along the inner edge. Each of the slots includes an entryway channel extending inward from the inner edge and terminates at an enlarged opening. The inner edge portion of each sheet is reinforced by a reinforcing strip of material, e.g., a transparent plastic, extending along the inner edge. The slots extend into the reinforcing strip.

    摘要翻译: 公开了一种笔记本系统。 笔记本系统包括一对盖子,多个片材堆叠和多个盘片。 每个盘是圆形的并且具有大致平坦的中心部分和扩大的周边边缘。 每个片材具有内边缘部分,其包括内边缘和沿着内边缘间隔开的多个槽。 每个槽包括从内边缘向内延伸并且以扩大的开口终止的入口通道。 每个片材的内边缘部分通过沿着内边缘延伸的材料的增强条例如透明塑料增强。 槽延伸到加强条中。