Folding apparatus
    61.
    发明授权
    Folding apparatus 失效
    折叠装置

    公开(公告)号:US4349185A

    公开(公告)日:1982-09-14

    申请号:US170700

    申请日:1980-07-21

    CPC classification number: B65H45/28 B65H45/12

    Abstract: Folding apparatus for quarter-folded web products such as paper napkins wherein belt means are associated with a pair of vacuum folding rolls for stripping products from one roll and thereafter urging the product against a simultaneously folded product carried by the other roll and thereafter delivering both products in superposed relation along a horizontal path.

    Abstract translation: 用于四分之一折叠网状产品的折叠装置,例如纸巾,其中带装置与一对真空折叠辊相关联,用于从一个辊中剥离产品,之后将产品推向由另一个卷承载的同时折叠的产品,之后递送两个产品 沿着水平路径的叠加关系。

    Lateral shifting device for crane
    62.
    发明授权
    Lateral shifting device for crane 失效
    起重机侧移装置

    公开(公告)号:US4262950A

    公开(公告)日:1981-04-21

    申请号:US1490

    申请日:1979-01-08

    CPC classification number: B66C1/24

    Abstract: A device adapted to be suspended from a crane for lifting and laterally shifting a load including a frame having a fork lift attached thereto for carrying the load and a counterweight means to compensate for the weight of the load and to selectively position the fork lift in a tilted condition.

    Abstract translation: 一种适于悬挂起重机的装置,用于提升和横向移动包括具有附接到其上的叉车的框架的负载以承载负载,以及配重装置以补偿负载的重量并且将叉车选择性地定位在 倾斜状态。

    Core holder for reeling
    63.
    发明授权
    Core holder for reeling 失效
    用于卷取的核心架

    公开(公告)号:US4174077A

    公开(公告)日:1979-11-13

    申请号:US921579

    申请日:1978-07-03

    CPC classification number: B65H75/185 B65H16/06 B65H2301/41732

    Abstract: A core holder for reeling and method of making which includes a relatively elongated plastic tube and a plastic sleeve fixed on the tube with the sleeve having radially outwardly projecting therefrom a plurality of longitudinally extending ribs, the ribs being grindable to a predetermined radius.

    Abstract translation: 用于卷绕的芯保持器和制造方法,其包括相对细长的塑料管和固定在管上的塑料套筒,套筒具有径向向外突出的多个纵向延伸的肋,所述肋可磨削至预定的半径。

    Method and apparatus for interfolding
    64.
    发明授权
    Method and apparatus for interfolding 失效
    用于交织的方法和装置

    公开(公告)号:US4131271A

    公开(公告)日:1978-12-26

    申请号:US806107

    申请日:1977-06-13

    Inventor: Howard J. Slawny

    CPC classification number: B65H45/22

    Abstract: A method and apparatus for interfolding featuring a series of identical folding plates each with six folding edges for use in V or Z interfolding.

    Abstract translation: 一种用于折叠的方法和装置,其特征在于具有用于V或Z折叠的六个折叠边缘的一系列相同的折叠板。

    Fluff article and method and apparatus for forming same
    66.
    发明授权
    Fluff article and method and apparatus for forming same 失效
    绒毛制品及其形成方法和装置

    公开(公告)号:US3943605A

    公开(公告)日:1976-03-16

    申请号:US470535

    申请日:1974-05-16

    CPC classification number: D21H5/2692 D21H27/30

    Abstract: A fluff pad for an absorbent product such as a diaper, sanitary napkin or the like is formed by superposing two layers of fluff top-to-top. The layers are formed separately but simultaneously on conveyor wires. The non-wire side of a layer is the "top". Each layer is scarffed and debulked. One layer is removed from its wire by suction and placed with its wire side engaging a wrap sheet traveling beneath the wire on which the second fluff layer is formed. The second layer is removed from its wire by applying suction from beneath, through the wrap sheet and first layer to deposit the second layer on the first in inverted relation. An additional dispersion sheet may be added between the fluff layers, if desired.

    Abstract translation: 用于尿布,卫生巾等吸收性产品的绒毛垫通过将顶层至顶部的绒毛叠合而形成。 这些层分别形成,但同时在输送线上形成。 层的非线侧是“顶”。 每一层都被玷污和消融。 通过抽吸将一层从其电线中取出,并将其电线侧接合在其上形成有第二绒毛层的电线下方的包裹片。 通过从下方施加吸力,通过包装纸和第一层将第二层从其导线上移除,以使第二层以第一倒置的方式沉积。 如果需要,可以在绒毛层之间添加另外的分散片。

    Method and Apparatus for Producing Coreless Roll Products

    公开(公告)号:US20240158194A1

    公开(公告)日:2024-05-16

    申请号:US18502521

    申请日:2023-11-06

    Abstract: A method is provided for removing mandrels from successive rolls of convolutely wound web material. In one aspect, a roll of web convolutely wound around a mandrel is moved to a position in which the mandrel is aligned with a clasp with the clasp spaced apart from the mandrel. The clasp is then moved along a path toward the roll. Movement of the clasp toward the roll is stopped only when the clasp is in a position to engage the mandrel. The mandrel is engaged with the clasp. The clasp and the mandrel are moved away from the roll to withdraw the mandrel from the roll. The mandrel is released from the clasp when the mandrel is removed from the roll. The mandrel is removed from the path of the clasp. The steps are repeated for a subsequent roll.

    Method of cleaning blade of log saw

    公开(公告)号:US11571758B2

    公开(公告)日:2023-02-07

    申请号:US16692682

    申请日:2019-11-22

    Abstract: A method of cleaning a blade of a log saw of a converting line comprises applying a cleaning agent to a saw blade. The saw blade is adapted to cut a log of web material into rolls as the log of web material advances on a conveyor. In an another step of the method the log is advanced on the conveyor for cutting with the saw blade. In another step of the method, the saw blade is cleaned by cutting the log with the saw blade with the cleaning agent applied to the saw blade.

    Packing Apparatus and Method of Forming Stacks of Cut Segments of Web Material

    公开(公告)号:US20220177246A1

    公开(公告)日:2022-06-09

    申请号:US17523151

    申请日:2021-11-10

    Inventor: Cory P. Gussert

    Abstract: A packer forms stacks of segments cut from a web of material. The packer has a shoe that contacts the segment and pushes the segment onto the stack. A follower is operatively connected to the shoe. A drive shaft is operatively connected to a motor. A drive crank is operatively mounted to the drive shaft operatively pivotally connected to the follower. A motion control assembly is configured for synchronized motion with the drive shaft. The motion control assembly has a member operatively connected to the follower. When the drive shaft rotates, the drive crank moves the follower toward and away from a face of the segment and the motion control assembly operates in a manner to move the follower toward and away from a leading edge of the segment.

    Flexible Drive and Core Engagement Members for a Rewinding Machine

    公开(公告)号:US20220097989A1

    公开(公告)日:2022-03-31

    申请号:US17545125

    申请日:2021-12-08

    Abstract: A core end engagement assembly is provided for a rewinding machine. The core end engagement assembly is configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core. The assembly may include a drive housing. A chuck may project from a first end of the drive housing and may be configured to engage the end of the core. A first actuator may reciprocate the drive housing along a central axis of the core between an engagement and disengagement position of the chuck relative to the core. A second actuator may be mounted on the drive housing. The second actuator may be configured and adapted to move the chuck between release and hold positions. A flexible drive shaft operatively connects with and rotationally drives the chuck.

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