Semi-corrugated paperboard panels and method for production of same

    公开(公告)号:US11794439B1

    公开(公告)日:2023-10-24

    申请号:US18123675

    申请日:2023-03-20

    IPC分类号: B32B29/00 B31F1/28

    摘要: A means of making a multi ply structural panel by eliminating the top liner in the corrugating process. The present invention is made possible through modification to the corrugating rolls of the singlefacer. The design modification to the rolls involves incorporation of slots that run around the circumference of one roll and mating creasing tools incorporated around the circumference of the other of the corrugated roll set. These slots and creasing tools are incorporated across the existing flutes of the corrugating rolls.

    GLUE DAM SEAL ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20180319117A1

    公开(公告)日:2018-11-08

    申请号:US15969191

    申请日:2018-05-02

    IPC分类号: B31F1/28 B05C1/08

    摘要: The invention relates to a glue dam seal assembly for a glue application installation of a corrugated board plant. The glue dam seal assembly comprises a support installation and a first glue dam sealing element for tight disposal on a first roller. The first glue dam sealing element is pivotable in relation to the support installation. The glue dam seal assembly furthermore has a first urging installation for urging the first glue dam sealing element onto the first roller upon generating a first urging force acting on the first glue dam sealing element.

    Machine for producing corrugated paper
    6.
    发明授权
    Machine for producing corrugated paper 有权
    瓦楞纸生产机

    公开(公告)号:US09481142B2

    公开(公告)日:2016-11-01

    申请号:US13945625

    申请日:2013-07-18

    发明人: Alfons Gnan

    IPC分类号: B31F1/20 B31F1/28

    摘要: A machine for producing corrugated paper has a machine frame, a fluted roller and a glue application roller, which can be placed against the fluted roller and between the surface of which and the fluting the paper web to be provided with a corrugation and to be partially glued can be guided through. Provided between the fluted roller and the glue application roller and to the side of the fluting is at least one spacer, which maintains a safety gap with a gap width d between the surface of the glue application roller and the fluting, the gap width d being smaller than the smallest thickness of the paper web.

    摘要翻译: 用于生产瓦楞纸的机器具有机架,槽纹辊和涂胶辊,其可以抵靠槽纹滚子放置,并且在其表面和与所述纸幅之间铺设波纹以提供波纹并部分地 胶合可以引导穿过。 在槽纹辊和胶合剂施加辊之间并且在凹槽侧面上设置有至少一个间隔件,其保持安装间隙,其中涂胶辊的表面与凹槽之间具有间隙宽度d,间隙宽度d 小于纸幅的最小厚度。

    Double facer, and method and device for gluing thereof
    7.
    发明授权
    Double facer, and method and device for gluing thereof 有权
    双面及其胶合方法和装置

    公开(公告)号:US09409374B2

    公开(公告)日:2016-08-09

    申请号:US13578162

    申请日:2011-03-23

    IPC分类号: B05C1/00 B31F1/28

    CPC分类号: B31F1/2818

    摘要: A device for gluing of a double facer includes a glue bath containing glue; a gluing roll immersed in and coated with the glue; a doctor roll adjusting the glue on the gluing roll to a predetermined thickness, transferred to a single faced corrugated cardboard; a swing roll disposed at an upstream portion of a transferring direction of the corrugated cardboard; and a moving device that moves the swing roll in a direction that the single faced corrugated cardboard is wrapped around the gluing roll. The swing roll is wrapped around the single faced corrugated cardboard, and the number of flute tips of the single faced corrugated cardboard that are concurrently contacting with the gluing roll and applied with the glue is adjusted by moving only the swing roll in such a direction that crosses a sheet face of the single faced corrugated cardboard passing through the nip.

    摘要翻译: 用于胶合双面的装置包括含有胶的胶浴; 浸胶并涂上胶水的胶合辊; 刮刀将胶合辊上的胶水调整到预定厚度,转移到单面瓦楞纸板上; 布置在瓦楞纸板的传送方向的上游部分的摆动辊; 以及使所述摆动辊沿着所述单面瓦楞纸板缠绕在所述胶合辊上的方向移动的移动装置。 摆动卷绕在单面瓦楞纸板周围,同时与胶合辊接触并施加胶水的单面瓦楞纸板的槽纹尖数量通过仅使摆动辊沿着如下方向调节: 穿过通过辊隙的单面瓦楞纸板的纸面。

    Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine
    8.
    发明授权
    Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine 有权
    在胶机上自动设置车轮辊/胶辊涂胶辊间隙的方法

    公开(公告)号:US09387513B2

    公开(公告)日:2016-07-12

    申请号:US13261594

    申请日:2011-05-24

    申请人: James A. Cummings

    发明人: James A. Cummings

    IPC分类号: B05D3/12 B05D5/10 B31F1/28

    摘要: A method for automatically setting the rider roll/glue applicator roll gap for the single face web on a glue machine senses a forward drag that the single face web, operating at corrugator speed, exerts on the glue applicator roll, driven at an underspeed, after bringing the flute tips of the single face web into contact with the glue applicator roll by adjusting the position of the rider roll. Changes in forward drag exerted on the glue applicator roll are monitored and related directly to glue applicator roll drive current to provide a slight compression of the single face web between the rider roll and the glue applicator roll. Preferably, the glue applicator roll uses a regenerative drive and the target drive current command in a feedback control system to cause the gap to be adjusted to achieve the desired slight compression of the web flutes and to maintain the glue applicator roll under speed.

    摘要翻译: 用于在胶机上自动设置单面纸幅的辊子辊/胶涂布辊间隙的方法感测向前的阻力,即以波纹辊速度操作的单面纸幅在低速下驱动的涂胶辊上施加, 通过调整骑手辊的位置,使单面腹板的凹槽顶端与涂胶辊接触。 监测施加在胶涂布辊上的向前阻力的变化,并直接与胶浆辊驱动电流相关联,以在骑车辊和胶涂机辊之间提供单面腹板的轻微压缩。 优选地,胶涂机辊在反馈控制系统中使用再生驱动和目标驱动电流指令,以使得间隙被调节以实现所需的网状凹槽的轻微的压缩并且保持涂胶辊的速度。

    PRODUCTION EQUIPMENT FOR CORRUGATED PAPER
    9.
    发明申请
    PRODUCTION EQUIPMENT FOR CORRUGATED PAPER 审中-公开
    腐蚀纸生产设备

    公开(公告)号:US20160046109A1

    公开(公告)日:2016-02-18

    申请号:US14818966

    申请日:2015-08-05

    申请人: Tzu-Che LIN

    发明人: Tzu-Che LIN

    IPC分类号: B32B37/00 B31F5/04

    摘要: A production equipment for corrugated paper comprises a bonding device having a base, and a guiding assembly is installed in base and a driving mechanism is installed adjacent to guiding assembly, in which space is created between driving mechanism and guiding assembly for mutually squeezing and bonding glue layers among lining paper, paper material and sandwiched core-paper to form paper board, and bonding device is configured with a heating tool. A pre-heater capable of heating sandwiched core-paper is installed on input side of base to perform pre-heating to sandwiched core-paper by means of pre-heater before heating lining paper, paper material and sandwiched core-paper in heating tool, so speed for solidifying and bonding between glue layers of paper material and sandwiched core-paper can be effectively accelerated through the temperature contained in itself thereby lessening the number of elements installed in the subsequent heating process and reducing manufacturing costs of corrugated paper.

    摘要翻译: 用于瓦楞纸的生产设备包括具有基座的接合装置,并且引导组件安装在基座中,并且驱动机构安装在引导组件附近,驱动机构和引导组件之间产生空间,用于相互挤压和粘合胶 衬里纸,纸材和夹层芯纸之间的层以形成纸板,并且接合装置配置有加热工具。 在基座的输入侧安装预热器,在加热工具中加热衬里纸,纸材和夹芯之前,通过预热器进行预热加热夹芯, 因此能够通过本身所含的温度有效地加速纸材和夹层芯纸的胶层之间的凝固和粘合的速度,从而减少安装在随后的加热过程中的元件的数量并降低瓦楞纸的制造成本。

    WEB ADHESIVE APPLICATION DEVICE AND ADHESIVE APPLICATION METHOD AS WELL AS CARDBOARD SHEET MANUFACTURING DEVICE
    10.
    发明申请
    WEB ADHESIVE APPLICATION DEVICE AND ADHESIVE APPLICATION METHOD AS WELL AS CARDBOARD SHEET MANUFACTURING DEVICE 有权
    WEB胶粘剂应用设备和胶粘剂应用方法,如卡片纸制造设备

    公开(公告)号:US20150290899A1

    公开(公告)日:2015-10-15

    申请号:US14646157

    申请日:2013-09-18

    IPC分类号: B31F1/28 B31F1/24

    摘要: A web adhesive application device, adhesive application method, and the cardboard sheet manufacturing device are provided with: an adhesive liquid tank for storing an adhesive liquid; an adhesive application roll is configured for transferring the adhesive liquid to an adhesive application region adjusted according to a paper width of a bottom liner board to be glued together with a single face cardboard sheet; a doctor roller for adjusting the adhesive liquid to a set film thickness; scraping members in pressured contact with the surface of the adhesive application roll on the upstream side of the nip section with the doctor roller; and damming members in contact with the surface of the adhesive application roll on the upstream side of the nip section with the doctor roller in the rotation direction and on the downstream side of the scraping member contact positions in the rotation direction.

    摘要翻译: 纸粘合剂施加装置,粘合剂施加方法和纸板制造装置设置有:用于储存粘合剂液体的粘合液罐; 粘合剂涂布辊被构造用于将粘合剂液体转移到根据底部衬板的纸宽调整的粘合剂施加区域,以与单面纸板纸粘合在一起; 用于将粘合剂液体调节到设定的膜厚度的刮刀辊; 刮擦构件与涂布辊在辊隙区域的上游侧与粘合剂涂布辊的表面加压接触; 以及阻挡构件,其与所述胶辊部的上游侧的所述粘合剂涂布辊的表面接触,并且所述刮墨辊沿所述旋转方向和所述刮擦构件的下游侧沿所述旋转方向接触。