Tubular core assembly for winding paper and other sheet material having
mechancially interlocked end members
    11.
    发明授权
    Tubular core assembly for winding paper and other sheet material having mechancially interlocked end members 失效
    用于卷绕纸和其他具有机械联锁端部构件的片材的管状芯组件

    公开(公告)号:US5393010A

    公开(公告)日:1995-02-28

    申请号:US49550

    申请日:1993-04-20

    申请人: Lawrence E. Renck

    发明人: Lawrence E. Renck

    IPC分类号: B65H75/18 B65H75/50

    CPC分类号: B65H75/187

    摘要: A tubular core assembly for winding or unwinding of sheet material, such as newsprint or Rotogravure Print, is provided wherein the opposed ends of an elongate cylindrical core are provided with inside diameter-reducing annular end members. The inside diameter-reducing annular end members are mechanically interlocked with a central core body which is preferably formed by multiple wraps of a paperboard material. Mechanical interlocking is accomplished by a plurality of axial grooves in the bodywall of the central core body member and a plurality of axially extending tongue members on the annular end members which are received in the grooves of the central core body member in interlocking relationship therewith. Because of the mechanical interlocking relationship between the inside diameter-reducing annular end members and the central core body member, the inside diameter-reducing annular end members are secured to the central core body member in positive circumferential and axial locking relationship.

    摘要翻译: 提供用于卷绕或退卷片材的管状芯组件,例如新闻纸或凹版印刷,其中细长圆柱形芯的相对端设置有内径减小的环形端部构件。 内径减小的环形端部构件与中心芯体机械地互锁,中心芯体优选地由纸板材料的多个包层形成。 机械互锁通过中心芯体构件的主体壁中的多个轴向凹槽和环形端部构件上的多个轴向延伸的舌构件来实现,所述多个轴向凹槽被接纳在与中心芯体构件的凹槽中的互锁关系中。 由于减小内径的环形端部件和中心芯体部件之间的机械互锁关系,内径减小的环形端部件以正的周向和轴向锁定关系固定到中心芯体部件。

    Tubular core assembly having inside-diameter reducing end members
secured by mechanical interlocking member
    12.
    发明授权
    Tubular core assembly having inside-diameter reducing end members secured by mechanical interlocking member 失效
    管状芯组件,其具有通过机械互锁构件固定的内径减小端部构件

    公开(公告)号:US5340050A

    公开(公告)日:1994-08-23

    申请号:US49711

    申请日:1993-04-20

    申请人: Lawrence E. Renck

    发明人: Lawrence E. Renck

    IPC分类号: B65H75/18 B65H75/10 B65H75/30

    CPC分类号: B65H75/185 Y10T29/49547

    摘要: A tubular core assembly for winding or unwinding sheet material, such as newsprint or Rotogravure Print, wherein the opposed ends of an elongate cylindrical core are provided with inside diameter-reducing annular core insert members. The inside diameter-reducing annular core insert members are secured by a mechanical interlocking member to a central core body formed by multiple wraps of a paperboard material. The mechanical interlocking member includes at least one radially interlocking member secured to and extending radially at least partially through the central core member and the annular core insert member. Because of the mechanical interlocking relationship between the inside diameter-reducing annular core insert members and the central core body member, the inside diameter-reducing annular core insert members are secured to the central core body member in positive locking relationship.

    摘要翻译: 用于卷绕或展开片材的管状芯组件,例如新闻纸或凹版印刷,其中细长圆柱形芯的相对端设置有减径径的环形芯插入构件。 内径减小的环形芯插入件通过机械互锁构件固定到由纸板材料的多个包层形成的中心芯体上。 机械互锁构件包括至少一个径向互锁构件,该至少一个径向互锁构件固定到径向至少部分地穿过中心芯构件和环形芯插入构件。 由于内径减小环形芯插入件与中心芯体之间的机械互锁关系,内径减小环形芯插入件以正锁定关系固定在中心芯体部件上。

    Winding cores for material rolls having high roll strain energy, and method for making same
    13.
    发明授权
    Winding cores for material rolls having high roll strain energy, and method for making same 有权
    具有高辊应变能的材料辊的卷绕芯及其制造方法

    公开(公告)号:US09212021B2

    公开(公告)日:2015-12-15

    申请号:US12025441

    申请日:2008-02-04

    IPC分类号: B65H75/18 B65H75/10

    摘要: Winding cores for elastically stretched or shrinkable materials are designed to significantly reduce the amount of roll strain energy developed during winding. This is accomplished by building into the core an energy-absorbing zone that can be collapsed by a substantial amount and in a relatively controlled fashion over a substantial period of time under the influence of a continued radially inward pressure exerted by the roll of wound material. The energy-absorbing zone is formed by one or more collapsible layers having repeated atomic regions projecting out of a plane of the sheet and each defining a plurality of normal vectors in different sub-regions of the atomic region, wherein the normal vectors, when projected onto the two-dimensional plane of the sheet, are in a plurality of different directions in the plane.

    摘要翻译: 用于弹性拉伸或收缩材料的卷绕芯被设计为显着减少卷绕过程中产生的卷应变能量。 这是通过将能量吸收区域构建成能量吸收区来实现的,该能量吸收区可以在受卷绕材料卷施加的持续的径向向内的压力的影响下在相当长的时间内以相当大的量和相对受控的方式塌缩。 能量吸收区由一个或多个可折叠层形成,其中重复的原子区域从片材的平面突出出来,并且每个在原子区域的不同子区域中限定多个法向量,其中,当投影时 在片材的二维平面上在平面中处于多个不同的方向。

    Structure Having An Antenna Incorporated Therein
    14.
    发明申请
    Structure Having An Antenna Incorporated Therein 有权
    天线结合在其中

    公开(公告)号:US20100283709A1

    公开(公告)日:2010-11-11

    申请号:US12437797

    申请日:2009-05-08

    IPC分类号: H01Q1/36

    CPC分类号: H01Q11/08 Y10T29/49016

    摘要: Structures having an antenna incorporated therein are provided. Each structure may comprise one or more strips of flexible sheet material wrapped about an axis and secured together. The antenna may comprise an electrically conductive material secured to one or more of the strips in a pattern forming a closed loop except for a break in the loop defining a plurality of contracts for connection to an electrical device, which may be an RFID chip. The antenna may comprise a pair of spaced tracks with a connection therebetween, which may take the form of an intersection of the tracks or a connector. The antenna may extend for a substantial portion of the axial length of the tubular structure and may also extend helically around the tubular structure. Methods of manufacturing structures are also provided.

    摘要翻译: 提供其中结合有天线的结构。 每个结构可以包括围绕轴线缠绕并固定在一起的一个或多个柔性片材条。 天线可以包括固定到一个或多个条的导电材料,其形式为形成闭环的图案,除了环中的断裂,限定用于连接到可能是RFID芯片的电气装置的多个收缩。 天线可以包括一对间隔开的轨道,其间具有连接,其可以采取轨道或连接器的相交的形式。 天线可以延伸管状结构的轴向长度的大部分,并且还可以围绕管状结构螺旋地延伸。 还提供了制造结构的方法。

    Tubular core assembly having inside-diameter reducing end members
secured by mechanical interlocking member
    20.
    发明授权
    Tubular core assembly having inside-diameter reducing end members secured by mechanical interlocking member 失效
    管状芯组件,其具有通过机械互锁构件固定的内径减小端部构件

    公开(公告)号:US5469619A

    公开(公告)日:1995-11-28

    申请号:US230606

    申请日:1994-04-21

    申请人: Lawrence E. Renck

    发明人: Lawrence E. Renck

    IPC分类号: B65H75/18 B31D5/00

    CPC分类号: B65H75/185 Y10T29/49547

    摘要: A tubular core assembly for winding or unwinding sheet material, such as newsprint or Rotogravure Print, wherein the opposed ends of an elongate cylindrical core are provided with inside diameter-reducing annular core insert members. The inside diameter-reducing annular core insert members are secured by a mechanical interlocking member to a central core body formed by multiple wraps of a paperboard material. The mechanical interlocking member includes at least one radially interlocking member secured to and extending member and the annular core insert member. Because of the mechanical interlocking relationship between the inside diameter-reducing annular core insert members and the central core body member, the inside diameter-reducing annular core insert members are secured to the central core body member in positive locking relationship.

    摘要翻译: 用于卷绕或展开片材的管状芯组件,例如新闻纸或凹版印刷,其中细长圆柱形芯的相对端设置有减径径的环形芯插入构件。 内径减小的环形芯插入件通过机械互锁构件固定到由纸板材料的多个包层形成的中心芯体上。 机械互锁构件包括固定到并延伸构件和环形芯插入构件的至少一个径向互锁构件。 由于内径减小环形芯插入件与中心芯体之间的机械互锁关系,内径减小环形芯插入件以正锁定关系固定在中心芯体部件上。