FLAP COVER FOR ROLL STORAGE CASE AND ROLL STORAGE APPARATUS
    1.
    发明申请
    FLAP COVER FOR ROLL STORAGE CASE AND ROLL STORAGE APPARATUS 审中-公开
    用于滚动存储箱和滚筒存储设备的FLAP盖

    公开(公告)号:US20140263527A1

    公开(公告)日:2014-09-18

    申请号:US14343986

    申请日:2011-09-14

    IPC分类号: B65H35/00 B65H35/06

    摘要: An object of the present invention is to allow a flap of a roll storage case to be easily opened and closed by means of a flap cover and to prevent the flap cover from slipping off from the flap of the roll storage case even when the flap is opened and closed many times. A flap cover includes an upper plate covering an upper surface portion of a flap, a front plate covering a front surface portion of the flap, and a pair of side plates covering opposite side surface portions of the flap. Each of the side plates includes a locking portion which projects inward from the side plate and which is able to be locked on a lower end surface of the side surface portion of the flap.

    摘要翻译: 本发明的目的在于,通过翼片盖可以容易地将卷存储盒的翼片打开和关闭,并且即使当翼片是翼片时,防止翼片盖从卷存储盒的翼片滑落 多次关闭。 翼片盖包括覆盖翼片的上表面部分的上板,覆盖翼片的前表面部分的前板和覆盖翼片的相对侧表面部分的一对侧板。 每个侧板包括从侧板向内突出并且能够锁定在翼片的侧表面部分的下端表面上的锁定部分。

    Polypropylene-based wrap film
    2.
    发明授权
    Polypropylene-based wrap film 有权
    基于聚丙烯的保鲜膜

    公开(公告)号:US06905760B1

    公开(公告)日:2005-06-14

    申请号:US10650988

    申请日:2003-08-29

    IPC分类号: G01Q60/00 B32B27/32

    摘要: Provided is a polypropylene-based multilayer wrap film comprising (A) a surface layer containing a first composition comprising 50 to 80 wt. % of (S1) a crystalline polypropylene-based resin and 20 to 50 wt. % of (S2) at least one softener selected from amorphous or low-crystalline propylene-α-olefin copolymers and butene-1 polymers, and based on 100 parts by weight of the first composition, 5 to 15 parts by weight of (S3) a hydrogenated terpene resin and 10 to 20 parts by weight of (S4) an aliphatic hydrocarbon which is liquid at normal temperature, and (B) a core layer which is adjacent to the surface layer and contains 80 to 98 wt. % of (C1) a crystalline polypropylene-based resin and 2 to 20 wt. % of (C2) an aliphatic hydrocarbon which is liquid at normal temperature.

    摘要翻译: 本发明提供一种聚丙烯基多层包覆膜,其包含(A)含有第一组合物的表面层,所述第一组合物包含50〜80重量% (S1)结晶聚丙烯类树脂的%,和20〜50重量% (S2)至少一种选自无定形或低结晶丙烯-α-烯烃共聚物和丁烯-1聚合物的软化剂的百分比,并且基于100重量份的第一组合物,5至15重量份的(S3) 氢化萜烯树脂和10〜20重量份(S4)在常温下为液体的脂族烃,(B)与表面层相邻的芯层,含有80〜98重量% (C1)结晶聚丙烯类树脂和2〜20重量% (C2)在常温下为液体的脂族烃。