Process for forming uniformly distributed material
    6.
    发明授权
    Process for forming uniformly distributed material 有权
    形成均匀分布材料的方法

    公开(公告)号:US08114325B2

    公开(公告)日:2012-02-14

    申请号:US12220631

    申请日:2008-07-25

    IPC分类号: D01D5/11 D01D5/18

    CPC分类号: D01D5/11 D04H1/724

    摘要: A fluidized mixture is issued from a nozzle comprising a fan jet at the outlet, causing the mixture to spread as it is issued. The issued material is collected on a moving collection surface located a distance of between 0.25 and 13 cm from the outlet of the nozzle, prior to the onset of large scale turbulence in the fluid jet. The resulting product has good basis weight uniformity.

    摘要翻译: 流出的混合物从喷嘴发出,该喷嘴包括在出口处的风扇喷嘴,使得混合物在其被发出时扩散。 在流体射流中发生大规模湍流之前,将发出的材料收集在距喷嘴出口0.25至13cm之间的移动收集表面上。 所得产品具有良好的基重均匀性。

    Process for forming uniformly distributed material
    7.
    发明申请
    Process for forming uniformly distributed material 有权
    形成均匀分布材料的方法

    公开(公告)号:US20080284055A1

    公开(公告)日:2008-11-20

    申请号:US12220631

    申请日:2008-07-25

    IPC分类号: D01D5/11

    CPC分类号: D01D5/11 D04H1/724

    摘要: A fluidized mixture is issued from a nozzle comprising a fan jet at the outlet, causing the mixture to spread as it is issued. The issued material is collected on a moving collection surface located a distance of between 0.25 and 13 cm from the outlet of the nozzle, prior to the onset of large scale turbulence in the fluid jet. The resulting product has good basis weight uniformity.

    摘要翻译: 流出的混合物从喷嘴发出,该喷嘴包括在出口处的风扇喷嘴,使得混合物在其被发出时扩散。 在流体射流中发生大规模湍流之前,将发出的材料收集在距喷嘴出口0.25至13cm之间的移动收集表面上。 所得产品具有良好的基重均匀性。

    Fiber stub end-pumped laser
    9.
    发明授权
    Fiber stub end-pumped laser 失效
    光纤短截头泵浦激光器

    公开(公告)号:US5999554A

    公开(公告)日:1999-12-07

    申请号:US983310

    申请日:1998-01-07

    申请人: Larry R. Marshall

    发明人: Larry R. Marshall

    摘要: A laser diode package (1) couples laser diode outputs into a plurality of fibers (21), and these are bundled and brought to an output face (2') that produces a divergent composite beam from the fiber ends (21'). The beam end pumps a solid state laser (100) across a gap (6), and the divergence allows a wide tolerance in alignment of the pump and crystal (3). Preferably, one cavity mirror (7) is a focusing mirror that reconcentrates residual pump light in the desired mode. In a preferred embodiment, the output face of the package is at a short stub (2) or ferrule that provides a simple and effective pump beam centering alignment. The solid state laser (100) may be a rod or crystal (3) and is preferably sufficiently short, in relation to pump beam diameter and divergence in the rod, that the pump beam within the rod lies in the TEM.sub.OO mode volume of the laser cavity. A concave mirror then refocuses residual pump light back into that mode. The rod preferably has a high index at the pump wavelength, but need not have high absorption. A common mounting plate (10) and heat sinking arrangement are provided for the package (1) and crystal (3).

    摘要翻译: PCT No.PCT / US96 / 18730 Sec。 371日期:1998年1月7日 102(e)1998年1月7日PCT PCT 1996年11月22日PCT公布。 WO97 / 19503 PCT出版物 日期1997年5月29日激光二极管封装(1)将激光二极管输出耦合到多个光纤(21)中,并将其捆扎并带到输出面(2'),从而产生来自光纤端部(21)的发散复合光束 ')。 光束端部通过间隙(6)泵送固态激光器(100),并且发散允许泵和晶体(3)对准的宽公差。 优选地,一个空腔反射镜(7)是聚焦反射镜,其以期望的模式重新排出剩余的泵浦光。 在优选实施例中,封装的输出面处于提供简单且有效的泵浦对中对准的短截线(2)或套圈。 固态激光器(100)可以是棒或晶体(3),并且优选地相对于泵浦光束直径和棒中的发散度足够短,杆内的泵浦光束位于激光器的TEMOO模式体积中 腔。 然后,凹面镜将剩余的泵浦光重新聚焦回该模式。 杆优选在泵浦波长处具有高折射率,但不需要高吸收。 为封装(1)和晶体(3)提供了通用的安装板(10)和散热装置。

    Fiber stub end-pumped laser
    10.
    发明授权
    Fiber stub end-pumped laser 失效
    光纤短截头泵浦激光器

    公开(公告)号:US5663979A

    公开(公告)日:1997-09-02

    申请号:US562297

    申请日:1995-11-22

    申请人: Larry R. Marshall

    发明人: Larry R. Marshall

    摘要: A laser diode package couples laser diode outputs into a plurality of fibers, and these are bundled and brought to an output face that produces a divergent composite beam from the fiber ends. The beam end pumps a solid-state laser across a gap, and the divergence allows a wide tolerance in alignment of the pump and crystal. Preferably, one cavity mirror is a focusing mirror that reconcentrates residual pump light in the desired mode. In a preferred embodiment, the output face of the package is at a short stub or ferrule that provides a simple and effective pump beam centering alignment. The solid-state laser may be a rod or crystal and is preferably sufficiently short, in relation to pump beam diameter and divergence in the rod, that the pump beam within the rod lies in the TEM.sub.OO mode volume of the laser cavity. A concave mirror then refocuses residual pump light back into that mode. The rod preferably has a high index at the pump wavelength, but need not have high absorption. A common mounting plate and heat sinking arrangement are provided for the package and crystal, and the assembly is relatively insensitive to alignment variations, with only one cavity mirror requiring optical alignment. The bundle packing may take various shapes to match modes of a sheet or rectangular lasing medium.

    摘要翻译: 激光二极管封装将激光二极管输出耦合到多个光纤中,并将它们捆扎并带到产生从光纤端部发散的复合光束的输出面。 光束端通过间隙泵送固态激光,并且发散允许泵和晶体对准的宽公差。 优选地,一个空腔反射镜是聚焦反射镜,其将所述模式中的残余泵浦光重新聚焦。 在一个优选实施例中,包装的输出面处于提供简单且有效的泵浦光束对中对准的短截线或套圈。 固态激光器可以是棒或晶体,并且优选地相对于泵浦光束直径和棒中的发散度足够短,杆内的泵浦光束位于激光腔的TEM00模式体积中。 然后,凹面镜将剩余的泵浦光重新聚焦回该模式。 杆优选在泵浦波长处具有高折射率,但不需要高吸收。 为封装和晶体提供了通用的安装板和散热装置,并且组件对对准变化相对不敏感,只有一个腔镜需要光学对准。 束包装可以采取各种形状以匹配片材或矩形激光介质的模式。