Vacuum assisted web drive for corrugator double backer
    2.
    发明授权
    Vacuum assisted web drive for corrugator double backer 失效
    真空辅助腹板波纹机双支架

    公开(公告)号:US5706994A

    公开(公告)日:1998-01-13

    申请号:US670812

    申请日:1996-06-25

    摘要: A double backer for curing the web bonding adhesive and drying the corrugated paperboard web utilizes a web holddown apparatus for maintaining the web in intimate drying contact with the lower heating units which does not require the use of a driven holddown belt. The web is pulled through the double backer by a downstream vacuum conveyor section comprising a single belt or a series of transport belt sections to the upper surfaces of which a vacuum is applied. The vacuum drive belt may have portions which are unsupported between laterally spaced vacuum slots, supported on a reduced friction support surface, or supported by air bearings to reduce friction and drive power requirements.

    摘要翻译: 用于固化纸粘合粘合剂和干燥瓦楞纸板纸的双重支撑件利用幅材压紧装置,用于将幅材与不需要使用驱动的压紧带的下加热单元紧密地干燥接触。 通过下游真空输送器部分将纸幅拉过双重支撑件,该输送机部分包括单个带或一系列传送带部分,其上表面施加有真空。 真空传动带可以具有不支撑在横向间隔开的真空槽之间的部分,其被支撑在减小的摩擦支撑表面上,或由空气轴承支撑以减少摩擦和驱动动力要求。

    Method and apparatus for making pallet supports and pallets
incorporating said supports
    3.
    再颁专利
    Method and apparatus for making pallet supports and pallets incorporating said supports 失效
    用于制造托盘支撑件的方法和装置以及包括所述支撑件的托盘

    公开(公告)号:USRE36687E

    公开(公告)日:2000-05-09

    申请号:US985153

    申请日:1997-12-04

    摘要: A method and apparatus for manufacturing recyclable paper pallets utilizes spool-shaped laminated supports which are wound on a spool-shaped mandrel utilizing adhesive coated paper strips. In one aspect of the invention, the spool-shaped laminated supports can be glued to conventional upper and lower pallet skin sheets also made of paper material, such as corrugated paperboard. In another aspect of the invention, the spool-shaped pallet supports are utilized in a system in which the pallet is integrated directly into a pre-strapped load. In this system, a slip sheet is strapped directly to the bottom of a load and the slip sheet is glued directly to the upper faces of an array of pallet supports, sufficient to support the load and to provide the spacers or standoffs for subsequent insertion of lifting equipment, such as a lifting fork, beneath the load. The inherent rigidity of the strapped load may be sufficient to compensate for the lack of rigidity of the thin paper slip sheet. If the supported load does not have adequate structural rigidity, a lower structural skin sheet may be glued to the lower faces of the pallet support array to provide the strength in compression needed to lift the palletized load. The system of the present invention provides wide flexibility allowing pallet systems to be utilized which are adequate to support the intended load with a minimum use of materials. The spool-shaped supports may be manufactured on-site and the pallets formed on the in-line system processing the material loads. An alternate pallet-support is made from a strip cut from a continuous web of single face corrugated paperboard.

    摘要翻译: 用于制造可回收纸托盘的方法和设备使用卷轴状层压支架,其利用粘合剂涂布的纸条缠绕在卷轴形心轴上。 在本发明的一个方面,卷轴状叠层支架可以胶合到也由诸如瓦楞纸板的纸材制成的常规上和下托盘表皮上。 在本发明的另一方面,线轴形的托盘支架用于其中托盘直接集成到预先捆扎的载荷中的系统中。 在该系统中,滑片直接捆扎在负载的底部,滑片直接胶合到托盘支撑件阵列的上表面上,足以支撑负载并提供间隔件或支座以便随后插入 起重设备,如起重叉车,负载下方。 捆扎载荷的固有刚度可能足以补偿薄纸滑片缺乏刚度。 如果支撑的载荷不具有足够的结构刚度,则较低的结构表层可以胶合到托盘支撑阵列的下表面,以提供提升码垛载荷所需的压缩强度。 本发明的系统提供了广泛的灵活性,允许使用托盘系统,其足以以最少的材料使用来支持预期的负载。 卷筒状支撑件可以现场制造,并且在直线系统上形成的托盘处理材料负载。 替代的托盘支撑由从单面瓦楞纸板的连续幅材切割的条带制成。

    Web holddown and drive for corrugator double backer
    4.
    发明授权
    Web holddown and drive for corrugator double backer 失效
    波纹机双支架的网压和驱动

    公开(公告)号:US5746010A

    公开(公告)日:1998-05-05

    申请号:US643627

    申请日:1996-05-06

    摘要: A double backer for curing the web bonding adhesive and drying the corrugated paperboard web utilizes a web holddown apparatus for maintaining the web in intimate drying contact with the lower heating units which does not require the use of a driven holddown belt. The holddown is provided instead by a series of parallel, flexible, closely spaced strips suspended above the web in the heating section and extending in the direction of web travel. Supplemental holddown force may be provided by banks of spring fingers supported above and in contact with the holddown strips on a transverse support rod which may be rotated to vary the amount of supplemental holddown force. Alternately, the holddown strips may comprise continuous cables in which one run of the cables rests upon the moving web to provide the web holddown and a second run includes high friction cable portions which are movable into driving contact with the upper surface of the web to pull it through the heating section, as for initial web thread up. An embodiment is also disclosed in which the holddown strips are tied together laterally to form a more stable mat-like holddown system.

    摘要翻译: 用于固化纸粘合粘合剂和干燥瓦楞纸板纸的双重支撑件利用幅材压紧装置,用于将幅材与不需要使用驱动的压紧带的下加热单元紧密地干燥接触。 提供了一系列平行的,柔性的,紧密间隔的条带,这些平行的,柔性的,紧密间隔的条带在加热部分中悬挂在幅材上方并且沿纸幅行进方向延伸。 补充的压紧力可以由支撑在上面的弹簧指的组提供并且在横向支撑杆上与压紧条接触,该横向支撑杆可以旋转以改变补充压紧力的量。 替代地,压紧条可以包括连续的电缆,其中电缆的一个行程搁置在移动的卷材上以提供卷材的压紧,并且第二运行包括高摩擦的电缆部分,其可移动地与卷材的上表面驱动接触以拉动 它通过加热部分,如初始线程线程。 还公开了一种实施方案,其中压紧带横向地捆绑在一起以形成更稳定的垫状压紧系统。

    Composite web material
    5.
    发明授权
    Composite web material 失效
    复合网材料

    公开(公告)号:US5873974A

    公开(公告)日:1999-02-23

    申请号:US726151

    申请日:1996-10-07

    摘要: An industry standard width composite paper web includes one layer comprising a plurality of narrow web portions derived from trim rolls of paper which are laminated to a second carrier web of the selected standard width. In an alternate embodiment, the carrier web itself may comprise a plurality of narrow trim roll web portions. The web portions comprising each layer may be spaced from one another slightly, and the gaps between web portions in both layers must offset laterally with respect to one another to maintain composite web integrity.

    摘要翻译: 工业标准宽度复合纸幅包括一层,其包括多个窄幅网部分,其衍生自装饰卷纸,其被层压到所选择的标准宽度的第二载体幅材上。 在替代实施例中,承载网本身可以包括多个窄的装饰卷幅部分。 包括每个层的网部分可以彼此间隔开,并且两层中的腹板部分之间的间隙必须相对于彼此横向偏移以保持复合织物的完整性。

    Stationary holddown mat for corrugator double backer
    6.
    发明授权
    Stationary holddown mat for corrugator double backer 失效
    波纹机双支架固定式压垫

    公开(公告)号:US5853527A

    公开(公告)日:1998-12-29

    申请号:US904071

    申请日:1997-07-31

    摘要: A double backer for curing the web bonding adhesive and drying the corrugated paperboard web utilizes a web holddown apparatus for maintaining the web in intimate drying contact with the lower heating units which does not require the use of a driven holddown belt. The holddown is provided instead by a series of parallel, flexible, closely spaced strips suspended above the web in the heating section and extending in the direction of web travel. Supplemental holddown force may be provided by banks of spring fingers supported above and in contact with the holddown strips on a transverse support rod which may be rotated to vary the amount of supplemental holddown force. Alternately, the holddown strips may comprise continuous cables in which one run of the cables rests upon the moving web to provide the web holddown and a second run includes high friction cable portions which are movable into driving contact with the upper surface of the web to pull it through the heating section, as for initial web thread up. An embodiment is also disclosed in which the holddown strips are tied together laterally to form a more stable mat-like holddown system.

    摘要翻译: 用于固化纸粘合粘合剂和干燥瓦楞纸板纸的双重支撑件利用幅材压紧装置,用于将幅材与不需要使用驱动的压紧带的下加热单元紧密地干燥接触。 提供了一系列平行的,柔性的,紧密间隔的条带,这些平行的,柔性的,紧密间隔的条带在加热部分中悬挂在幅材上方并且沿纸幅行进方向延伸。 补充的压紧力可以由支撑在上面的弹簧指的组提供并且在横向支撑杆上与压紧条接触,该横向支撑杆可以旋转以改变补充压紧力的量。 替代地,压紧条可以包括连续的电缆,其中电缆的一个行程搁置在移动的卷材上以提供卷材的压紧,并且第二运行包括高摩擦的电缆部分,其可移动地与卷材的上表面驱动接触以拉动 它通过加热部分,如初始线程线程。 还公开了一种实施方案,其中压紧带横向地捆绑在一起以形成更稳定的垫状压紧系统。

    Method and apparatus for making pallet supports and pallets
incorporating said supports
    7.
    发明授权
    Method and apparatus for making pallet supports and pallets incorporating said supports 失效
    用于制造托盘支撑件的方法和装置以及包括所述支撑件的托盘

    公开(公告)号:US5472540A

    公开(公告)日:1995-12-05

    申请号:US191074

    申请日:1994-02-02

    摘要: A method and apparatus for manufacturing recyclable paper pallets utilizes spool-shaped laminated supports which are wound on a spool-shaped mandrel utilizing adhesive coated paper strips. In one aspect of the invention, the spool-shaped laminated supports can be glued to conventional upper and lower pallet skin sheets also made of paper material, such as corrugated paperboard. In another aspect of the invention, the spool-shaped pallet supports are utilized in a system in which the pallet is integrated directly into a pre-strapped load. In this system, a slip sheet is strapped directly to the bottom of a load and the slip sheet is glued directly to the upper faces of an array of pallet supports, sufficient to support the load and to provide the spacers or standoffs for subsequent insertion of lifting equipment, such as a lifting fork, beneath the load. The inherent rigidity of the strapped load may be sufficient to compensate for the lack of rigidity of the thin paper slip sheet. If the supported load does not have adequate structural rigidity, a lower structural skin sheet may be glued to the lower faces of the pallet support array to provide the strength in compression needed to lift the palletized load. The system of the present invention provides wide flexibility allowing pallet systems to be utilized which are adequate to support the intended load with a minimum use of materials. The spool-shaped supports may be manufactured on-site and the pallets formed on the in-line system processing the material loads. An alternate pallet support is made from a strip cut from a continuous web of single face corrugated paperboard.

    摘要翻译: 用于制造可回收纸托盘的方法和设备使用卷轴状层压支架,其利用粘合剂涂布的纸条缠绕在卷轴形心轴上。 在本发明的一个方面,卷轴状叠层支架可以胶合到也由诸如瓦楞纸板的纸材制成的常规上和下托盘表皮上。 在本发明的另一方面,线轴形的托盘支架用于其中托盘直接集成到预先捆扎的载荷中的系统中。 在该系统中,滑片直接捆扎在负载的底部,滑片直接胶合到托盘支撑件阵列的上表面上,足以支撑负载并提供间隔件或支座以便随后插入 起重设备,如起重叉车,负载下方。 捆扎载荷的固有刚度可能足以补偿薄纸滑片缺乏刚度。 如果支撑的载荷不具有足够的结构刚度,则较低的结构表层可以胶合到托盘支撑阵列的下表面,以提供提升码垛载荷所需的压缩强度。 本发明的系统提供了广泛的灵活性,允许使用托盘系统,其足以以最少的材料使用来支持预期的负载。 卷筒状支撑件可以现场制造,并且在直线系统上形成的托盘处理材料负载。 一个替代的托盘支撑由从单面瓦楞纸板的连续幅材切割的条带制成。

    Single facer with resilient small diameter corrugating roll
    9.
    发明授权
    Single facer with resilient small diameter corrugating roll 有权
    单面带弹性小直径波纹辊

    公开(公告)号:US06170549B2

    公开(公告)日:2001-01-09

    申请号:US09336104

    申请日:1999-06-18

    申请人: Carl R. Marschke

    发明人: Carl R. Marschke

    IPC分类号: B31F126

    摘要: A single facer for corrugated paperboard of the type using a very large diameter fluted bonding roll and a much smaller diameter fluted corrugating roll which engages the bonding roll to provide a corrugating nip. The small diameter corrugating roll is made to be resilient so that it is capable of inward deflection in the vicinity of the corrugating nip in order to cushion impact as the rolls interengage along the corrugating nip. This cushioning deflection absorbs vibrational movement due to chordal action of the interengaging flutes, and thereby reduces noise levels, roll wear and improves the quality and consistency of corrugation.

    摘要翻译: 用于波纹纸板的单面,其使用非常大直径的槽纹粘结辊和更小直径的槽纹波纹辊,其接合粘合辊以提供波纹辊隙。 小直径瓦楞辊被制成弹性,使得其能够在波纹辊隙附近向内偏转,以便当辊沿着波纹辊隙相互联系时缓冲冲击。 这种缓冲偏转由于相互啮合的槽纹的弦动作而吸收振动,从而降低噪音水平,辊磨损,并提高波纹的质量和一致性。

    Low pressure single facer
    10.
    发明授权
    Low pressure single facer 失效
    低压单面

    公开(公告)号:US6149751A

    公开(公告)日:2000-11-21

    申请号:US856662

    申请日:1997-05-15

    申请人: Carl R. Marschke

    发明人: Carl R. Marschke

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2877 Y10T156/1016

    摘要: A method and apparatus for producing a single face corrugated web from an adhesively bonded liner and medium web without the use of a pressure roll nip where the liner web is joined to the medium web. A heated bonding roll with a fluted outer surface carries the single face web around a circumferential portion sufficient to create a green bond in the glue lines before the web is removed from the roll. The bonding roll may be internally heated or a steam chamber may be positioned around a portion of a lower bonding roll, such that the steam chamber introduces a supply of steam into contact with the single face web while the single face web is in contact with the outer circumference of the bonding roll. An adjustable wrap arm places the freshly glued single face web in contact with the bonding roll and tension in the liner web is controlled to adjust the radial force applied to the glue lines.

    摘要翻译: 一种用于从粘合的衬里和介质纤维网制造单面波纹腹板的方法和设备,而不需要使用衬垫腹板连接在介质腹板上的压力辊隙。 具有带凹槽的外表面的加热粘合辊在将纤维网从辊上移除之前将单面纸带围绕圆周部分承载足以在胶合线中产生绿色粘结。 接合辊可以被内部加热,或者蒸汽室可以围绕下部粘合辊的一部分定位,使得蒸汽室将蒸汽供应与单面纸接触,同时单面纸幅与 粘结辊的外周。 可调节的包装臂将新胶合的单面纸幅与粘合辊接触,并且控制衬纸幅中的张力以调节施加到胶合线的径向力。