JP6015883B1 - 電縫溶接管の製造状況監視方法、電縫溶接管の製造状況監視装置、及び電縫溶接管の製造方法 - Google Patents
電縫溶接管の製造状況監視方法、電縫溶接管の製造状況監視装置、及び電縫溶接管の製造方法 Download PDFInfo
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- JP6015883B1 JP6015883B1 JP2016544485A JP2016544485A JP6015883B1 JP 6015883 B1 JP6015883 B1 JP 6015883B1 JP 2016544485 A JP2016544485 A JP 2016544485A JP 2016544485 A JP2016544485 A JP 2016544485A JP 6015883 B1 JP6015883 B1 JP 6015883B1
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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
- B23K13/00—Welding by high-frequency current heating
- B23K13/08—Electric supply or control circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/0006—Resistance welding; Severing by resistance heating the welding zone being shielded against the influence of the surrounding atmosphere
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
- B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/08—Seam welding not restricted to one of the preceding subgroups
- B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
- B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
-
- 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
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
- B23K13/025—Seam welding for tubes
-
- 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/06—Welding by high-frequency current heating characterised by the shielding of the welding zone against influence of the surrounding atmosphere
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- 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
- B23K2101/04—Tubular or hollow articles
-
- 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)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
Abstract
Description
2 ノズル
2a 開口部
3 撮像部
4 解析部
5 補助ノズル
6 誘導加熱装置
P 電縫溶接管(電縫鋼管)
Claims (4)
- 帯状の鋼帯を円筒状に成形し、該鋼帯の幅方向両端部を長手方向に沿って突き合わせ溶接することによって製造される電縫溶接管の製造状況を監視する電縫溶接管の製造状況監視方法であって、
鋼帯の幅方向両端部が突き合わせ溶接される領域に対向する開口部を有し、前記開口部から前記領域に不活性ガスを噴出することによって前記領域を前記不活性ガスでシールドするガスシールドノズルの内部に、前記領域を視野に含む撮像手段を配置し、前記撮像手段によって撮影された画像に基づいて突き合わせ溶接部の良否を判定するステップを含むことを特徴とする電縫溶接管の製造状況監視方法。 - 前記ガスシールドノズルの開口部は、前記鋼帯が溶融を開始する位置と鋼帯の長さ方向両端部が突き合わされる位置との間に位置し、鋼帯の誘導加熱開始点の間の所定の区間において、前記ガスシールドノズルとは別のノズルから鋼帯の幅方向両端部に不活性ガスを吹き付けることを特徴とする請求項1に記載の電縫溶接管の製造状況監視方法。
- 帯状の鋼帯を円筒状に成形し、該鋼帯の幅方向両端部を長手方向に沿って突き合わせ溶接することによって製造される電縫溶接管の製造状況を監視する電縫溶接管の製造状況監視装置であって、
鋼帯の幅方向両端部が突き合わせ溶接される領域に対向する開口部を有し、前記開口部から前記領域に不活性ガスを噴出することによって前記領域を前記不活性ガスでシールドするガスシールドノズルの内部に配置された、前記領域を視野に含む撮像手段と、
前記撮像手段によって撮影された画像に基づいて突き合わせ溶接部の良否を判定する解析手段と、
を備えることを特徴とする電縫溶接管の製造状況監視装置。 - 帯状の鋼帯を円筒状に成形し、該鋼帯の幅方向両端部を長手方向に沿って突き合わせ溶接することによって製造される電縫溶接管の製造方法であって、
鋼帯の幅方向両端部が突き合わせ溶接される領域に対向する開口部を有し、前記開口部から前記領域に不活性ガスを噴出することによって前記領域を前記不活性ガスでシールドするガスシールドノズルの内部に、前記領域を視野に含む撮像手段を配置し、前記撮像手段によって撮影された画像に基づいて突き合わせ溶接部の良否を判定する判定ステップと、
前記判定ステップの結果に基づいて前記電縫溶接管を製造するステップと、
を含むことを特徴とする電縫溶接管の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015047625 | 2015-03-10 | ||
JP2015047625 | 2015-03-10 | ||
PCT/JP2016/054533 WO2016143473A1 (ja) | 2015-03-10 | 2016-02-17 | 電縫溶接管の製造状況監視方法、電縫溶接管の製造状況監視装置、及び電縫溶接管の製造方法 |
Publications (2)
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JP6015883B1 true JP6015883B1 (ja) | 2016-10-26 |
JPWO2016143473A1 JPWO2016143473A1 (ja) | 2017-04-27 |
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JP2016544485A Active JP6015883B1 (ja) | 2015-03-10 | 2016-02-17 | 電縫溶接管の製造状況監視方法、電縫溶接管の製造状況監視装置、及び電縫溶接管の製造方法 |
Country Status (7)
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US (1) | US10744589B2 (ja) |
EP (1) | EP3269490A4 (ja) |
JP (1) | JP6015883B1 (ja) |
KR (1) | KR20170118810A (ja) |
CN (1) | CN107249806B (ja) |
RU (1) | RU2682511C1 (ja) |
WO (1) | WO2016143473A1 (ja) |
Families Citing this family (3)
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JP6361840B1 (ja) * | 2016-11-15 | 2018-07-25 | 新日鐵住金株式会社 | 電縫鋼管の高周波抵抗溶接及び誘導加熱溶接の操業監視装置、方法及びプログラム |
EP3744466B1 (en) * | 2018-01-22 | 2023-11-22 | Nippon Steel Corporation | Electric resistance welded steel pipe manufacturing device and electric resistance welded steel pipe manufacturing method |
US11828190B2 (en) | 2021-11-18 | 2023-11-28 | General Electric Company | Airfoil joining apparatus and methods |
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- 2016-02-17 JP JP2016544485A patent/JP6015883B1/ja active Active
- 2016-02-17 RU RU2017134921A patent/RU2682511C1/ru active
- 2016-02-17 KR KR1020177026085A patent/KR20170118810A/ko active Search and Examination
- 2016-02-17 EP EP16761445.2A patent/EP3269490A4/en active Pending
- 2016-02-17 CN CN201680011286.0A patent/CN107249806B/zh active Active
- 2016-02-17 US US15/555,039 patent/US10744589B2/en active Active
- 2016-02-17 WO PCT/JP2016/054533 patent/WO2016143473A1/ja active Application Filing
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JP2014231084A (ja) * | 2013-05-30 | 2014-12-11 | Jfeスチール株式会社 | 電縫鋼管の溶接部シールドシステム |
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EP3269490A4 (en) | 2018-11-14 |
KR20170118810A (ko) | 2017-10-25 |
JPWO2016143473A1 (ja) | 2017-04-27 |
CN107249806B (zh) | 2020-02-18 |
US10744589B2 (en) | 2020-08-18 |
EP3269490A1 (en) | 2018-01-17 |
US20180104763A1 (en) | 2018-04-19 |
RU2682511C1 (ru) | 2019-03-19 |
CN107249806A (zh) | 2017-10-13 |
WO2016143473A1 (ja) | 2016-09-15 |
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