JP7118051B2 - 移動する鋼ストリップの液体利用レーザーテクスチャリング方法及び装置 - Google Patents
移動する鋼ストリップの液体利用レーザーテクスチャリング方法及び装置 Download PDFInfo
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- JP7118051B2 JP7118051B2 JP2019515942A JP2019515942A JP7118051B2 JP 7118051 B2 JP7118051 B2 JP 7118051B2 JP 2019515942 A JP2019515942 A JP 2019515942A JP 2019515942 A JP2019515942 A JP 2019515942A JP 7118051 B2 JP7118051 B2 JP 7118051B2
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- steel strip
- liquid
- moving steel
- laser beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/355—Texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/227—Surface roughening or texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/46—Roll speed or drive motor control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
- B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/1224—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/16—Bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Description
・パルス幅が1fs~100msの範囲であり、
・各レーザービームの電磁放射が、200nm~11μmの間の波長を有し、かつ
・各レーザービームのエネルギー密度が1nJ/cm2~100J/cm2の範囲内、好ましくは0.1J/cm2~10J/cm2の範囲内である、
パルスレーザービームであることが提供される。
Claims (13)
- 移動する鋼ストリップ(3)のテクスチャリング方法であって、
テクスチャーが、移動する鋼ストリップ(3)の表面に向けられた単一のレーザービーム又は複数のレーザービームを用いることによるアブレーションによって、移動する鋼ストリップ(3)の表面に適用され、
液体(2)が、移動する鋼ストリップ(3)に対する単一のレーザービーム又は複数のレーザービームの作業領域を含む、移動する鋼ストリップ(3)の表面領域にわたって、移動する鋼ストリップ(3)上に供給され、
液体(2)が、移動する鋼ストリップ(3)の移動方向に供給される、方法。 - 供給された液体(2)が、所定の厚さの液膜を形成する、請求項1に記載の方法。
- 供給された液体(2)の厚さが、移動する鋼ストリップ(3)と、移動する鋼ストリップ(3)の表面に対してある距離をおいて設けられたガイド手段(4)との間で、液体(2)を誘導することによって制御される、請求項1又は2に記載の方法。
- ガイド手段(4)と、移動する鋼ストリップ(3)の表面との間の距離が制御される、請求項3に記載の方法。
- 液膜の厚さが、0.1~10mmの範囲内である、請求項1~4のいずれか一項に記載の方法。
- 移動する鋼ストリップ(3)のライン速度が、0.5m/s~15m/s(15m/sを含む)の範囲、より好ましくは1m/s~5m/sの範囲である、請求項1~5のいずれか一項に記載の方法。
- 単一のレーザービーム又は複数のレーザービームが、
・パルス幅が、1fs~100msの範囲であり、
・各レーザービームの電磁放射が、200nm~11μmの間の波長を有し、かつ
・各レーザービームのエネルギー密度が、1nJ/cm2~100J/cm2の範囲内、好ましくは0.1J/cm2~10J/cm2の範囲内である、パルスレーザービームである、請求項1~6のいずれか一項に記載の方法。 - 移動する鋼ストリップ(3)の表面に向けられた単一のレーザービーム又は複数のレーザービーム、移動する鋼ストリップ(3)にテクスチャーを適用するための単一のレーザービーム又は複数のレーザービームを制御するための制御手段、及び、移動する鋼ストリップ(3)の、テクスチャーが適用される表面に、液体(2)を供給するための液体供給手段を備えてなる、移動する鋼ストリップ(3)の表面にアブレーションによりテクスチャーを適用するための装置であって、液体(2)が、移動する鋼ストリップ(3)の移動方向に供給される、装置。
- 液体供給手段が、移動する鋼ストリップ(3)の、テクスチャーが適用される表面領域の幅を横切って液体(2)を供給するための1つ以上のノズル(1,11)を備えてなる、請求項8に記載の装置。
- ガイド手段(4)が、移動する鋼ストリップ(3)の経路に平行に、かつ、液体供給手段の下流に設けられ、移動する鋼ストリップ(3)の表面上に液体(2)が誘導される、請求項8又は9に記載の装置。
- ガイド手段(4)と、移動する鋼ストリップ(3)の経路との間の距離が、1~5mmの範囲内である、請求項10に記載の装置。
- ガイド手段(4)が、透明プレートを備えてなる、請求項10又は11に記載の装置。
- 透明プレートが、上流側に上向きの端を有する、請求項12に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16190467 | 2016-09-23 | ||
EP16190467.7 | 2016-09-23 | ||
PCT/EP2017/066558 WO2018054569A1 (en) | 2016-09-23 | 2017-07-04 | Method and arrangement for the liquid-assisted laser texturing of moving steel strip |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019529125A JP2019529125A (ja) | 2019-10-17 |
JP7118051B2 true JP7118051B2 (ja) | 2022-08-15 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019515942A Active JP7118051B2 (ja) | 2016-09-23 | 2017-07-04 | 移動する鋼ストリップの液体利用レーザーテクスチャリング方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11607749B2 (ja) |
EP (1) | EP3515648B1 (ja) |
JP (1) | JP7118051B2 (ja) |
KR (1) | KR102357445B1 (ja) |
CN (1) | CN109661290A (ja) |
WO (1) | WO2018054569A1 (ja) |
Families Citing this family (1)
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WO2022073044A1 (en) * | 2020-10-01 | 2022-04-07 | University Of South Africa | Method of producing a nanofluid using laser ablation, corresponding nanofluid and laser ablation system for manufacturing nanofluids |
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- 2017-07-04 JP JP2019515942A patent/JP7118051B2/ja active Active
- 2017-07-04 EP EP17734107.0A patent/EP3515648B1/en active Active
- 2017-07-04 US US16/325,205 patent/US11607749B2/en active Active
- 2017-07-04 KR KR1020197004013A patent/KR102357445B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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EP3515648A1 (en) | 2019-07-31 |
WO2018054569A1 (en) | 2018-03-29 |
US20190202004A1 (en) | 2019-07-04 |
EP3515648B1 (en) | 2023-03-22 |
US11607749B2 (en) | 2023-03-21 |
KR20190062379A (ko) | 2019-06-05 |
JP2019529125A (ja) | 2019-10-17 |
CN109661290A (zh) | 2019-04-19 |
KR102357445B1 (ko) | 2022-01-28 |
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