Reinforced paperboard tube
    3.
    发明申请
    Reinforced paperboard tube 审中-公开
    加强纸板管

    公开(公告)号:US20040052986A1

    公开(公告)日:2004-03-18

    申请号:US10245109

    申请日:2002-09-17

    Inventor: Lawrence C. Bank

    Abstract: A reinforced paperboard tube is constructed by depositing a polymeric matrix with embedded fibers on a paperboard tube by use of pultrusion processes, resulting in a composite tube with a paperboard inner surface and a composite polymer/fiber outer surface. The resulting composite tube exhibits desired strength and dynamic properties greater than those provided by either the original paperboard tube or the added polymer/fiber shell taken alone. The composite tube is particularly useful in the manufacture of paper or other sheet or strand materials which are rolled onto tubes during manufacturing, since the composite tube allows a low-diameter tube upon which such materials can be wound at very high speeds without the dynamic instability that would otherwise result if plain paperboard or polymer tubes of the same diameter and length were used.

    Abstract translation: 通过使用拉挤成型工艺在纸板管上沉积具有嵌入纤维的聚合物基质来构造增强纸板管,得到具有纸板内表面和复合聚合物/纤维外表面的复合管。 所得到的复合管显示出比原始纸板管或单独采用的添加的聚合物/纤维壳提供的强度和动态特性更大的效果。 复合管特别可用于制造在制造过程中滚动到管上的纸或其它片材或股线材料,因为复合管允许可以以非常高的速度缠绕这种材料的低直径管而没有动态不稳定性 否则会导致使用相同直径和长度的普通纸板或聚合物管。

    Apparatus for producing an elongated fibrous object
    4.
    发明授权
    Apparatus for producing an elongated fibrous object 失效
    用于生产一个长方形纤维对象的装置

    公开(公告)号:US5118275A

    公开(公告)日:1992-06-02

    申请号:US469536

    申请日:1990-03-19

    Applicant: Kurt Andersson

    Inventor: Kurt Andersson

    Abstract: The invention includes an arrangement for manufacturing an elongated object (4) including, inter alia, a fibrous material, by compressing (7,8) a quantity of fibrous material provided with a binding agent and drying the compressed fibrous material by passing the material between the electrodes of a high-frequency drier (5). One electrode (12), preferably both electrodes (12, 13) of the drier is/are arranged to co-act with an electrode-heating device (16).

    Abstract translation: PCT No.PCT / SE88 / 00481 Sec。 371 1990年3月19日 102(e)1990年3月19日日期PCT提交1988年9月15日PCT公布。 出版物WO89 / 02354 日本特开1989年3月23日。本发明包括用于制造细长物体(4)的装置,其特别包括纤维材料,通过压缩(7,8)一定量的具有粘合剂的纤维材料并将其压缩 纤维材料通过使材料在高频干燥器(5)的电极之间通过。 干燥器的一个电极(12),优选两个电极(12,13)被布置成与电极加热装置(16)共同作用。

    Apparatus for manufacturing sleeves from fiber pulp
    5.
    发明授权
    Apparatus for manufacturing sleeves from fiber pulp 失效
    用于从纤维浆制造套筒的装置

    公开(公告)号:US3966546A

    公开(公告)日:1976-06-29

    申请号:US469042

    申请日:1974-05-10

    Applicant: Terje Braaten

    Inventor: Terje Braaten

    CPC classification number: D21J3/04

    Abstract: Apparatus for manufacturing sleeves of fiber pulp by passing fiber pulp through a nozzle including a mandrel extending through the nozzle and a reciprocating piston mounted on the mandrel to exert pressure on the pulp. Screen members are located on the interior surface of the nozzle, the exterior surface of the mandrel, and the end surface of the piston in conjunction with suction means to provide for dewatering of the pulp.

    Abstract translation: 用于通过使纤维纸浆穿过包括延伸穿过喷嘴的心轴的喷嘴和安装在心轴上的往复活塞以对纸浆施加压力的装置来制造纤维纸浆套筒。 筛网构件位于喷嘴的内表面,心轴的外表面和活塞的端面以及抽吸装置上以提供纸浆的脱水。

    Pulp Bottle with Molded Interior Lining and Methods of Making Same

    公开(公告)号:US20230226741A1

    公开(公告)日:2023-07-20

    申请号:US17909859

    申请日:2021-03-12

    Applicant: LGAB LLC

    CPC classification number: B29C49/24 B65D1/0215 B65D23/02 D21J3/04 B29K2001/00

    Abstract: A container with a shell and lining within its interior is provided. The shell and/or lining can be fabricated from a biodegradable, recyclable, and/or compostable material. The lining can be configured as a parison, a preform, and/or other mass that is capable of being expanded. The lining can be inserted within a cavity of the shell and caused to expand to form an expanded state. The lining, in the expanded state, may be used as a barrier, preventing beverage that is inserted into the container from making contact with the shell. The lining, in the expanded state, may be configured to maintain contact with an inner surface of the shell so as to provide adequate shock absorption. The lining can be a thin film, providing an overall thinner construction and/or an overall lighter construction can be used to fabricate the container.

    Wound product cores and processes for making them
    8.
    发明授权
    Wound product cores and processes for making them 失效
    创伤的产品核心和过程

    公开(公告)号:US6146498A

    公开(公告)日:2000-11-14

    申请号:US846697

    申请日:1997-04-30

    CPC classification number: D21J3/04 Y10S162/09

    Abstract: The present invention provides a core for receiving a wound product wherein the core is made of a waste sludge produced in a papermaking process. The process for making the core includes the steps of mixing the sludge with a binder material, which may be either a wet strength or a dry strength agent, and then compressing the mixture into a core through a process such as extrusion or molding. Optionally, the sludge may be dried prior to mixing with the binder material.

    Abstract translation: 本发明提供了一种用于接收伤口产品的芯,其中芯由造纸工艺中产生的废污泥制成。 制造芯的方法包括将污泥与粘合剂材料混合的步骤,粘合剂材料可以是湿强度或干强度剂,然后通过诸如挤出或模塑的方法将混合物压制成芯。 任选地,污泥可以在与粘合剂材料混合之前被干燥。

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