DUNNAGE CONVERSION SYSTEM AND METHOD FOR EXPANDING PRE-SLIT SHEET STOCK MATERIAL

    公开(公告)号:US20180236742A1

    公开(公告)日:2018-08-23

    申请号:US15751494

    申请日:2016-06-24

    IPC分类号: B31D5/00 B31D1/00

    摘要: A dunnage conversion machine includes a frame, a supply support coupled to the frame for supporting a supply of expandable sheet stock material, and a pair of opposed expansion members rotatably coupled to the frame for rotation about respective axes. The expandable sheet stock material is gripped between the expansion members while it is drawn between the expansion members. Tension provided between a downstream pulling force downstream of the expansion members and the gripping force of the expansion members causes expansion of the expandable sheet stock material. Portions of the expansion members are periodically recessed to provide more uniform expansion of the expandable sheet stock material while reducing or altogether preventing jamming of expanding sheet stock material between the expansion members or tearing of the expanding sheet stock material adjacent the expansion members.

    Manufacturing method for wastepaper shock absorbing materials using vacuum forming principle and wastepaper shock absorbing materials using the method
    23.
    发明授权
    Manufacturing method for wastepaper shock absorbing materials using vacuum forming principle and wastepaper shock absorbing materials using the method 失效
    使用真空成型原理和废纸冲击吸收材料的废纸吸震材料的制造方法

    公开(公告)号:US07591927B2

    公开(公告)日:2009-09-22

    申请号:US11565875

    申请日:2006-12-01

    IPC分类号: D21F13/00

    摘要: A method for manufacturing a wastepaper shock absorbing material using a vacuum forming principle is provided. The method includes disintegrating wastepaper selected from at least one of old corrugated containers, old newspapers and milk cartons, diluting the disintegrated wastepaper to form a pulp suspension, mixing the pulp suspension with a cationic starch to form a mixture, and vacuuming the mixture by applying a first vacuum in a first direction and a second vacuum in a second direction in a vacuum former to vacuum-dehydrate the mixture and provide a shock absorbing material. The first direction is substantially opposite to the second direction. The method further includes drying the shock absorbing material and performing a surface sizing process on a surface of the shock absorbing material. The wastepaper shock absorbing material has a low elastic modulus and density and can be manufactured without using the conventional press process performed by a press plate.

    摘要翻译: 提供了一种使用真空成型原理制造废纸减震材料的方法。 所述方法包括从选自老瓦楞纸箱,旧报纸和牛奶纸盒中的至少一种废纸中分解废纸,稀释分解的废纸以形成纸浆悬浮液,将纸浆悬浮液与阳离子淀粉混合以形成混合物,并通过施加 在真空成形器中在第一方向上的第一真空和第二方向上的第二真空以对混合物进行真空脱水并提供减震材料。 第一方向基本上与第二方向相反。 该方法还包括干燥冲击吸收材料并在冲击吸收材料的表面上进行表面施胶过程。 废纸冲击吸收材料具有低的弹性模量和密度,并且可以在不使用压板执行的常规压制方法的情况下制造。

    Production Method for Container Packing Filler and Tubular Net Rolling Apparatus
    24.
    发明申请
    Production Method for Container Packing Filler and Tubular Net Rolling Apparatus 有权
    集装箱包装填料和管网轧制设备的生产方法

    公开(公告)号:US20090217627A1

    公开(公告)日:2009-09-03

    申请号:US12225512

    申请日:2007-03-29

    IPC分类号: B65B11/00 B65B55/20 B65B61/00

    摘要: A method and an apparatus for producing a container packing filler are provided, which ensure that a net can be correctly and speedily rolled up into a bulk or ball shape. A stretchable tubular net (N) is fitted around a columnar support member (6). Then, a distal portion of the net is forcibly folded radially outward or inward by a plurality of roller belts (30) disposed circumferentially of the net (N), while the roller belts (30) are moved toward a net proximal side axially of the net (N), whereby the net (N) is rolled up radially outward or inward with the distal portion thereof being forcibly folded by circular rotation and axial movement of the roller belts (30) to form an annular roll portion (C).

    摘要翻译: 提供了一种用于生产容器包装填料的方法和装置,其确保网可以被正确地且快速地卷起成块状或球形。 可伸缩管状网(N)围绕柱状支撑构件(6)安装。 然后,通过设置在网(N)的周向上的多个辊带(30)将网的远端部分径向向外或向内强制折叠,同时,辊带(30)朝着网 网(N),由此网(N)径向向外或向内卷起,其远侧部分通过滚子带(30)的圆周旋转和轴向运动而被强制折叠以形成环形辊部分(C)。

    Process and apparatus for the production of a padding material and padding material produced with this process and apparatus
    25.
    发明授权
    Process and apparatus for the production of a padding material and padding material produced with this process and apparatus 失效
    用该工艺和设备生产衬垫材料和衬垫材料的方法和设备

    公开(公告)号:US06183586B2

    公开(公告)日:2001-02-06

    申请号:US08872565

    申请日:1997-06-10

    IPC分类号: B31F100

    摘要: A process is for the production of a padding material (7) made from paper or similar flat structures that are folded together and are formed by tools. At least one intermediate layer (3, 4) is perhaps incorporated within a top layer (2) that is to be folded together. The top layer and the intermediate layer that may or may not be provided are formed along their narrow sides by at least one forming tool (10, 11) after the top layer has been folded together. An intermittent transport unit acts on the structure (1) that is still flat but has been folded together. This causes the structure to be formed longitudinally, in addition to the forming that is carried out by the forming tool (10, 11).

    摘要翻译: 一种方法是用于生产由折叠在一起并由工具形成的纸或类似平面结构制成的衬垫材料(7)。 至少一个中间层(3,4)可以并入将被折叠在一起的顶层(2)内。 在顶层已经被折叠在一起之后,可以或可以不设置的顶层和中间层沿其窄边形成有至少一个成形工具(10,11)。 间歇运输单元作用在仍然平坦但已折叠在一起的结构(1)上。 除了由成形工具(10,11)进行的成形之外,还可以纵向地形成结构。