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公开(公告)号：US10786868B2
公开(公告)日：2020-09-29
申请号：US14117915
申请日：2012-04-25
IPC分类号： B23K26/14 , B23K26/064 , B23K26/38
摘要： The invention relates to a laser nozzle that can be used in laser cutting, notably with a fibre or disc laser, comprising a nozzle body comprising an axial housing passing axially through said nozzle body and comprising a first outlet orifice situated at the front face of the nozzle body, and a movable element comprising a skirt-forming front part arranged in the axial housing of the nozzle body, said movable element being capable of translational movement in the axial housing of the nozzle body and comprising an axial passage with a second outlet orifice opening onto the skirt-forming front part.
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公开(公告)号：US20140069898A1
公开(公告)日：2014-03-13
申请号：US14117915
申请日：2012-04-25
摘要： The invention relates to a laser nozzle that can be used in laser cutting, notably with a fibre or disc laser, comprising a nozzle body comprising an axial housing passing axially through said nozzle body and comprising a first outlet orifice situated at the front face of the nozzle body, and a movable element comprising a skirt-forming front part arranged in the axial housing of the nozzle body, said movable element being capable of translational movement in the axial housing of the nozzle body and comprising an axial passage with a second outlet orifice opening onto the skirt-forming front part.
摘要翻译： 本发明涉及一种可用于激光切割的激光喷嘴，特别是用于光纤或盘式激光器，其包括喷嘴主体，该喷嘴主体包括轴向壳体，该轴向壳体轴向通过所述喷嘴主体并且包括位于所述喷嘴主体的前面的第一出口孔 喷嘴主体和可移动元件，其包括布置在喷嘴主体的轴向壳体中的裙部形成前部，所述可移动元件能够在喷嘴主体的轴向壳体中平移运动，并且包括具有第二出口孔的轴向通道 穿在裙子形成的前面部分。
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3.发明申请LASER-FOCUSING HEAD WITH ZnS LENSES HAVING A PERIPHERAL THICKNESS OF AT LEAST 5 MM AND LASER CUTTING UNIT AND METHOD USING ONE SUCH FOCUSING HEAD 审中-公开具有ZnS透镜的激光聚焦头，具有至少5MM的外围厚度和激光切割单元以及使用一个这样的聚焦头的方法公开(公告)号：US20120154922A1
公开(公告)日：2012-06-21
申请号：US13393280
申请日：2010-08-17
申请人： Francis Briand , Gaia Ballerini , Isabelle Debecker , Thomas Jouanneau , Hakim Maazaoui , Eric Verna
发明人： Francis Briand , Gaia Ballerini , Isabelle Debecker , Thomas Jouanneau , Hakim Maazaoui , Eric Verna
CPC分类号： B23K26/046 , B23K26/06 , B23K26/38 , G02B19/0014 , G02B19/0052 , G02B27/0966 , G02B27/30 , G02B27/40
摘要： The invention relates to a particular optical configuration employed in a solid-state laser, in particular a fiber laser, cutting head for controlling the problems of focal drift and laser damage of the optics of the focusing head and to a laser unit equipped with such a focusing head, in particular an ytterbium-doped fiber laser unit.
摘要翻译： 本发明涉及一种在固态激光器中采用的特定光学配置，特别是光纤激光器，用于控制聚焦头的光学器件的焦点漂移和激光损伤问题的切割头以及配备有这种 聚焦头，特别是镱掺杂光纤激光器单元。
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