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公开(公告)号:EP0761471A2
公开(公告)日:1997-03-12
申请号:EP96306098.3
申请日:1996-08-21
发明人: Patrick, Edward P., Alcoa Techn. Ctr. , Blakeley, Philip J. , Huth, Regis J., Jr., Alcoa Techn. Ctr. , Pajerski, Victor A. , Seaman, Christopher M., Alcoa Techn. Ctr. , Spinella, Donald J., Alcoa Techn. Ctr. , Wolf, Charles B.
CPC分类号: B41N3/032
摘要: A method and apparatus for graining a surface having a substantial area traveling at a substantial rate of speed. The method includes directing the surface past an array of electrical arcs traveling about a plurality of loop electrodes arranged to provide overlapping arc loop paths as the surface travels past the array of arc loops. The arc loops are established between the loop electrodes and the traveling surface, and thus contact the surface to grain the same. When each arc is struck between its loop electrodes and traveling surface, it is magnetically impelled about the loop of its electrode by a magnetic field established perpendicular of the direction of arc current flow. An annular sheath of gas is provided on each side of the electrode loop and the arc struck between the electrode loop and the traveling surface.
摘要翻译: 一种方法和设备,用于对具有以相当大的速度行进的实质区域的表面进行纹理化。 该方法包括将表面引导经过围绕多个回路电极行进的电弧阵列,该电弧阵列布置成当表面行进经过弧形回路阵列时提供重叠的弧形回路路径。 在环形电极和行进表面之间建立弧形环,从而与表面接触表面。 当每个电弧在其环路电极和行进表面之间被击中时,其通过垂直于电弧电流方向建立的磁场被磁性地推动其电极的环路。 在电极回路的每一侧提供环形的气体护套,并在电极回路和行进表面之间产生电弧。
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公开(公告)号:EP0761471A3
公开(公告)日:1997-08-27
申请号:EP96306098.3
申请日:1996-08-21
发明人: Patrick, Edward P., Alcoa Techn. Ctr. , Blakeley, Philip J. , Huth, Regis J., Jr., Alcoa Techn. Ctr. , Pajerski, Victor A. , Seaman, Christopher M., Alcoa Techn. Ctr. , Spinella, Donald J., Alcoa Techn. Ctr. , Wolf, Charles B.
CPC分类号: B41N3/032
摘要: A method and apparatus for graining a surface having a substantial area traveling at a substantial rate of speed. The method includes directing the surface past an array of electrical arcs traveling about a plurality of loop electrodes arranged to provide overlapping arc loop paths as the surface travels past the array of arc loops. The arc loops are established between the loop electrodes and the traveling surface, and thus contact the surface to grain the same. When each arc is struck between its loop electrodes and traveling surface, it is magnetically impelled about the loop of its electrode by a magnetic field established perpendicular of the direction of arc current flow. An annular sheath of gas is provided on each side of the electrode loop and the arc struck between the electrode loop and the traveling surface.
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