WO2011098377A1 - Vorrichtung und verfahren zum kontinuierlichen verschweissen von bändern und/ oder blechen unter verwendung zweier zueinander versetzter schweissköpfen - Google Patents
Vorrichtung und verfahren zum kontinuierlichen verschweissen von bändern und/ oder blechen unter verwendung zweier zueinander versetzter schweissköpfen Download PDFInfo
- Publication number
- WO2011098377A1 WO2011098377A1 PCT/EP2011/051426 EP2011051426W WO2011098377A1 WO 2011098377 A1 WO2011098377 A1 WO 2011098377A1 EP 2011051426 W EP2011051426 W EP 2011051426W WO 2011098377 A1 WO2011098377 A1 WO 2011098377A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheets
- welding
- welded
- welding heads
- bands
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0619—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams with spots located on opposed surfaces of the 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
-
- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- 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
- B23K31/02—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 soldering or welding
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
- B23K2101/185—Tailored blanks
Definitions
- the invention relates to a device and a method for the continuous welding of taped strips or sheets at their abutting edges by means of at least two
- Welding heads in particular laser welding heads, and on both sides of the strips or sheets to be welded arranged in pairs perpendicular to their direction of tension rollers which form a gap in the region of the impact of the bands or sheets through which an energy beam emanating from a first of the at least two welding heads meets the band or longitudinal edges to be welded, with a second of the at least two
- Plates is arranged, the energy beam strikes there on the band or longitudinal edges to be welded.
- Such a device is known from DE 37 23 611 C2.
- the device works with at least one laser beam.
- Their tensioning rollers consist of hollow shafts and roll sleeves mounted thereon and arranged at an axial distance from one another, wherein each laser beam welding head is arranged in the interior of the hollow axle of at least one tensioning roller.
- the gap between the roller shells and an opening in the hollow axle serve as a passage for the laser beam.
- single welding head is provided in one of the two opposing tension rollers.
- Laser beam in the heat conduction mode are melted over substantially the entire weld cross-section, with a relative movement between the metal components and the
- Arrangement of the positions of the welding jets in the weld direction are generated at least partially overlapping.
- Sheet metal in a plant according to DE 37 23 611 C2 is that the sheets to be welded are cleaved.
- the gap width is for example up to about 0.2 mm. Although the gap is very narrow, nevertheless, a relatively large proportion of
- Laser welding heads is therefore at a continuous
- the present invention has for its object to provide a device or a method for continuous welding of bumped bands that allow the production of a uniform and relatively smooth weld even with thin strips or sheets, and this with a significantly higher welding speed than it conventional
- Welding systems of this kind can.
- the device according to the invention has at least two
- Welding heads which are arranged on both sides of the tapes or sheets to be welded and offset in the direction of the bands or sheets to each other, so that the impact of the welding jets (energy rays) to be welded to the strip or longitudinal edges of each other at least by the extent of
- the distance between the two-sided welds is thus dimensioned so large that the second of the at least two welding heads is arranged neither in the tensioning roller surrounding the first welding head nor in the same opposite idler pulley.
- the inventive method is characterized in that the at least two welding heads in
- the energy beam powers of the at least two welding heads are set so that the The melt bath penetration depth generated by the respective energy beam does not extend beyond a partial thickness of the tapes or sheets to be welded or, in the case of tapes or sheets with different thicknesses, beyond a partial thickness of the thinner tapes or metal sheets to be welded.
- Sequential welding processes allow continuous welding of butted strips to the butt edges at a high welding speed. Even with thin strips or sheets, even and relatively smooth welds can be achieved. At appropriate
- a further embodiment of the device according to the invention provides that their welding heads are arranged so that the impact of their energy beams on the strip or longitudinal edges to be welded by an amount in the range of 15 cm to 200 cm, preferably in the range of 50 cm to 120 cm are spaced from each other.
- the bands or plates attacking tension roller is designed for example as Speichenradkonstrument and having axially spaced-apart roller shells.
- Roller carrier with drive rollers to promote the
- the invention further provides that the roller carriers are movably mounted and provided with at least one drive, by means of which the roller carriers are movable parallel to the axes of rotation of the tension rollers.
- the adjustment can be done by an appropriate control of the movable roller carrier associated drive.
- an advantageous embodiment is further that the at least two welding heads are operated depending on the material, the thickness and / or the feed rate of the tapes or sheets to be welded with different energy beam power, so that on both sides of different welding bands or sheets
- Melting bath areas can be chosen so that, for example, when welding coated metal sheets, a blasting of welding particles (dirt particles) is largely possible
- the energy beam powers or penetration depths of the molten bath regions can be selected such that at least two of the first and second energy baths can be selected
- the method according to the invention provides, in particular, for melting bath penetration depths to be generated with the first welding head and the at least one second welding head, which overlap by at least 10%, preferably at least 20%, wherein the same energy is preferably introduced at both points of impact of the energy beams.
- the same energy is preferably introduced at both points of impact of the energy beams.
- FIG. 1 shows a welding device according to the invention with a first tensioning roller station and a second tensioning roller station following in the direction of belt travel, in a side view
- FIG. 2 shows the first tensioning roller station of the welding device of FIG. 1, in a vertical sectional view, wherein the upper tensioning rollers are provided with a laser welding device
- FIG. 3 shows the second tensioning roller station of the welding device of FIG. 1, in a vertical sectional view, wherein the lower tensioning roller with a second
- Fig. 4 shows a section of two at their abutting edges
- FIG. 5 shows the section of the bands or sheets of FIG. 4 with a second weld carried out from below, again in vertical section view.
- the device shown in Fig. 1 (Appendix) comprises guide means 1, 2 formed by roller tracks, with which two sheets or strips 3, 4 to be welded together at an acute angle are brought together in such a way that they are in
- the upper tension roller 5 is freely rotatably mounted on the rocker 7, while the lower, mounted in a bearing block 10 tension roller 6 is preferably driven by a drive, not shown in the drawing.
- the rocker 7 has two independently pivotable arms, each carrying a half 5.1, 5.2 of the tension roller 5 (see Fig. 2). This allows adjustment to different thick sheets or bands 3, 4.
- the upper tension rollers 5.1, 5.2 each have a hollow axle (not shown) with a ball bearing roller shell 11, 12.
- the roller shells 11, 12 are arranged at an axial distance from each other and form a gap between them 13.
- the upper hollow shaft is in the region of the gap 13 divided to form ⁇ of a corresponding gap, while the lower clamping roller (base roll) 6 is designed as a spoke-and axially spaced roller shells 14, 15 has.
- the lower tension roller 6 is rotatably mounted on a substantially continuous hollow shaft (not shown).
- a substantially continuous hollow shaft (not shown).
- the latter has an opening facing the gap 16 between the lower roll shells 14, 15, in which a discharge device (not shown) for the removal of welding fumes and / or radiated
- welding particles (dirt particles) is arranged. Further, in the lower tension roller 6, between the spoked wheel structure, an inert gas supply means (not shown) is disposed. Y / js 091839WO February 1, 2011 The feed device and the gap 16 can be used to promote inert gas to the weld.
- edges 17, 18 of the upper roll coats 11, 12 are circumferentially bevelled. This embodiment allows a close
- the laser beam 20 is guided via a plurality of deflection mirrors 21, 22, 23 having optics in the welding head 20, which is provided with a focusing element, not shown, for example, a focusing lens.
- a focusing element not shown, for example, a focusing lens.
- an optical fiber cable connected to an Nd-YAG laser can be used for coupling in the energy output.
- a measuring device for monitoring the weld joint may be provided, which may for example consist of a radiation source, in particular a laser, and a sensor, in particular a diode array camera.
- the signals of the sensor are fed to an evaluation device, which determines the size and / or position of the welding gap (joint) with respect to desired position and / or nominal width and at a desired / actual value deviation control pulses to the actuator, which tracks according to the welding head 19.
- Extension 17, 18 of the inner circumference of the upper roller shells 11, 12 to their facing, the gap 13 bounding sides allows an oblique orientation of the laser beam 20 on the joint without the laser beam 20 is obstructed by one of the roller shells 11, 12.
- An oblique orientation of the laser beam 20 is common when welding different thick bands.
- the laser beam 20 is usually directed perpendicular to the joining joint 24.
- the welding apparatus shown in Fig. 1 is further provided with a second welding head 25 which is arranged on the underside of the bands 3, 4 and in the direction of the bands 3, 4 offset from the first welding head 19.
- the two welding heads 19, 25 are arranged to each other, that the
- Impact sites 26, 27 of their laser beams 20, 28 are spaced apart on the strip or longitudinal edges to be welded, for example by about 800 mm to 1200 mm, preferably 900 mm to 1000 mm.
- the second welding head 25 is provided in a tensioning roller 30 following in the running direction of the belts 3, 4, which is freely rotatably mounted in a stationary bearing block 31.
- the tensioning roller 30 in turn has a hollow axle with a ball-mounted roller shell 32 thereon.
- the laser beam 28 facing side of the roll mantle 32 is also conical, so that the laser beam 28 can be aligned without interference by the roller shell obliquely on the joint 24, if on the underside of the tapes to be welded 3, 4 or plates a step change ( Dickensprung) is present.
- the undersides of the bands 3, 4 to be welded are in one plane, so that the laser beam 28 is oriented perpendicular to the joining joint 24 or the bands 3, 4.
- Laser beam 28 is guided via deflection mirror 33, 34, 35 and a focusing device, not shown, for example, a focusing lens on the joint 24.
- a focusing device not shown, for example, a focusing lens on the joint 24.
- an optical fiber cable can be used to reduce the number of parts.
- the tension roller 30 is associated with an upper tension roller 36, which has a much smaller outer diameter than the lower
- operable actuating cylinder 37 is mounted, which is connected to a
- Boom 38 is posted, which in turn is mounted on the machine portal 8.
- the height of the upper tension roller 36 can thus be adjusted depending on the thickness of the belt 3 to be clamped.
- the drive rollers 39 are in at least one bridge-like
- Roller carrier is movably mounted and not with one
- the roller carrier is a sensor (not shown)
- Device tapes 3, 4 welded with different thicknesses, so as a seam tracking sensor preferably a tactile sensor is used.
- a seam tracking sensor preferably a tactile sensor is used.
- Naht be used to control the laser beam 28. This design can then be used when the space required between the welding heads 19, 25 and the
- FIGS 4 and 5 illustrate the basic principle of the sequential welding process according to the invention.
- a first molten bath or weld seam region 40 is produced at the joining joint 24 from above.
- Penetration depth of the melt pool area 40 is about 60% of
- the penetration depth of the second or lower melt pool area 41 is selected so that it penetrates into the first weld area 40.
- the temporally offset welding according to the invention enables a reduction of the energy input.
- the reduction of the energy input has a positive effect on the bands or sheets 3, 4 to be joined, since this can limit the heat-affected zone. This in turn has a favorable effect on the mechanical properties of the tapes or sheets 3, 4 welded in this way.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL11703179T PL2533935T3 (pl) | 2010-02-10 | 2011-02-02 | Urządzenie i sposób do ciągłego spawania taśm i/lub blach za pomocą dwóch wzajemnie przesuniętych głowic spawalniczych |
EP11703179.9A EP2533935B1 (de) | 2010-02-10 | 2011-02-02 | Vorrichtung und verfahren zum kontinuierlichen verschweissen von bändern und/ oder blechen unter verwendung zweier zueinander versetzter schweissköpfe |
ES11703179.9T ES2484716T3 (es) | 2010-02-10 | 2011-02-02 | Dispositivo y procedimiento para la soldadura contínua de bandas o de chapas utilizando dos cabezas de soldadura desplazadas una con respecto a la otra |
KR1020127023542A KR20120120506A (ko) | 2010-02-10 | 2011-02-02 | 서로 편위된 두 개의 용접 헤드를 이용하여 스트립들 및/또는 시트들을 연속으로 용접하기 위한 용접 장치 및 용접 방법 |
US13/578,028 US20130193121A1 (en) | 2010-02-10 | 2011-02-02 | Device and Method for Continuously Welding Strips and/or Sheets |
JP2012552338A JP5748780B2 (ja) | 2010-02-10 | 2011-02-02 | ストリップ及び/又はシートを連続的に溶接するための装置及び方法 |
CN201180009162.6A CN102753297B (zh) | 2010-02-10 | 2011-02-02 | 使用两个相互错开的焊接机头对带材和/或板材进行连续焊接的装置和方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010007573A DE102010007573B4 (de) | 2010-02-10 | 2010-02-10 | Vorrichtung und Verfahren zum kontinuierlichen Verschweißen von Bändern und/oder Blechen |
DE102010007573.6 | 2010-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011098377A1 true WO2011098377A1 (de) | 2011-08-18 |
Family
ID=44012445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/051426 WO2011098377A1 (de) | 2010-02-10 | 2011-02-02 | Vorrichtung und verfahren zum kontinuierlichen verschweissen von bändern und/ oder blechen unter verwendung zweier zueinander versetzter schweissköpfen |
Country Status (9)
Country | Link |
---|---|
US (1) | US20130193121A1 (de) |
EP (1) | EP2533935B1 (de) |
JP (1) | JP5748780B2 (de) |
KR (1) | KR20120120506A (de) |
CN (1) | CN102753297B (de) |
DE (1) | DE102010007573B4 (de) |
ES (1) | ES2484716T3 (de) |
PL (1) | PL2533935T3 (de) |
WO (1) | WO2011098377A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102642307A (zh) * | 2012-05-18 | 2012-08-22 | 上海市激光技术研究所 | 一种柔性材料激光焊接装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT515464B1 (de) * | 2014-03-11 | 2015-12-15 | Rosendahl Nextrom Gmbh | Verfahren und Vorrichtung zum Schweißen von Längsnähten |
DE102014211328A1 (de) * | 2014-06-13 | 2015-12-17 | Robert Bosch Gmbh | Verfahren und Einrichtung zum Verschweißen zweier Bauteile sowie Bauteileverbund |
EP2992990A1 (de) | 2014-09-05 | 2016-03-09 | Böhler-Uddeholm Precision Strip GmbH | Verfahren zur Herstellung eines Vormaterials für ein Zerspanungswerkzeug |
DE102014117157B4 (de) * | 2014-11-24 | 2017-02-16 | Scansonic Mi Gmbh | Verfahren und Vorrichtung zum Fügen von Werkstücken an einem Überlappungsstoß |
DE102015101141A1 (de) * | 2015-01-27 | 2016-07-28 | Wisco Lasertechnik Gmbh | Verfahren zur Herstellung von Blechrohlingen, insbesondere von Hybridblechrohlingen |
CN108698161B (zh) * | 2016-02-03 | 2021-04-20 | 尤蒂卡企业公司 | 用于机械连接先进高强度钢的装置和方法 |
CN106001963B (zh) * | 2016-06-23 | 2018-08-31 | 无锡奥特维智能装备有限公司 | 一种用于电池组件生产的焊接方法 |
DE102016122060B3 (de) * | 2016-11-16 | 2018-03-29 | Csm Maschinen Gmbh | Laserpressschweißen |
DE102016124384B4 (de) * | 2016-12-14 | 2020-10-08 | Baosteel Lasertechnik Gmbh | Verfahren und Vorrichtung zum Fügen von Werkstücken |
CN106938384B (zh) * | 2016-12-31 | 2020-07-14 | 天津滨海雷克斯激光科技发展有限公司 | 厚度小于0.3mm的不锈钢板的焊接方法 |
CN111050981A (zh) * | 2017-09-07 | 2020-04-21 | 示罗产业公司 | 激光焊接铝坯料 |
CN110434489B (zh) * | 2019-08-22 | 2021-11-30 | 安徽杰瑞智能科技有限公司 | 一种具有除湿功能的清洁型激光切割机 |
CN111664222B (zh) * | 2020-05-27 | 2021-11-30 | 上海久罗机电设备有限公司 | 一种鸡粪输送带焊接机 |
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EP0211970A1 (de) * | 1985-08-06 | 1987-03-04 | Elpatronic Ag | Vorrichtung zum Verschweissen der Längskante eines Dosenmantels |
DE3723611A1 (de) * | 1987-07-17 | 1989-01-26 | Thyssen Stahl Ag | Vorrichtung zum kontinuierlichen verschweissen von baendern und/oder blechen |
DE4216643A1 (de) * | 1992-05-20 | 1993-11-25 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Schweißen mit mehreren Hochenergie-Schweißstrahlen |
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-
2010
- 2010-02-10 DE DE102010007573A patent/DE102010007573B4/de not_active Expired - Fee Related
-
2011
- 2011-02-02 US US13/578,028 patent/US20130193121A1/en not_active Abandoned
- 2011-02-02 KR KR1020127023542A patent/KR20120120506A/ko not_active Application Discontinuation
- 2011-02-02 WO PCT/EP2011/051426 patent/WO2011098377A1/de active Application Filing
- 2011-02-02 EP EP11703179.9A patent/EP2533935B1/de active Active
- 2011-02-02 CN CN201180009162.6A patent/CN102753297B/zh active Active
- 2011-02-02 PL PL11703179T patent/PL2533935T3/pl unknown
- 2011-02-02 JP JP2012552338A patent/JP5748780B2/ja not_active Expired - Fee Related
- 2011-02-02 ES ES11703179.9T patent/ES2484716T3/es active Active
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US4321453A (en) * | 1980-05-05 | 1982-03-23 | International Vacuum, Inc. | Electron-beam welding |
EP0211970A1 (de) * | 1985-08-06 | 1987-03-04 | Elpatronic Ag | Vorrichtung zum Verschweissen der Längskante eines Dosenmantels |
DE3723611A1 (de) * | 1987-07-17 | 1989-01-26 | Thyssen Stahl Ag | Vorrichtung zum kontinuierlichen verschweissen von baendern und/oder blechen |
DE3723611C2 (de) | 1987-07-17 | 1991-06-13 | Thyssen Stahl Ag, 4100 Duisburg, De | |
DE4216643A1 (de) * | 1992-05-20 | 1993-11-25 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Schweißen mit mehreren Hochenergie-Schweißstrahlen |
JPH07144288A (ja) * | 1993-11-19 | 1995-06-06 | Sumitomo Metal Ind Ltd | レーザー製管溶接方法 |
DE10007496C1 (de) * | 2000-02-18 | 2001-04-26 | Dreistern Werk Maschinenbau Gmbh & Co Kg | Profilieranlage mit einer Profiliermaschine und mit einer in deren Verlauf angeordneten Schweißvorrichtung zum Herstellen eines aus metallischem Bandmaterial geformten Profils |
DE10131883B4 (de) | 2001-07-04 | 2006-04-20 | Vaw Aluminium Ag | Verfahren zum Verschweißen von Metallbauteilen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102642307A (zh) * | 2012-05-18 | 2012-08-22 | 上海市激光技术研究所 | 一种柔性材料激光焊接装置 |
CN102642307B (zh) * | 2012-05-18 | 2014-08-20 | 上海市激光技术研究所 | 一种柔性材料激光焊接装置 |
Also Published As
Publication number | Publication date |
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DE102010007573A1 (de) | 2011-08-11 |
CN102753297A (zh) | 2012-10-24 |
JP2013519526A (ja) | 2013-05-30 |
CN102753297B (zh) | 2016-02-03 |
KR20120120506A (ko) | 2012-11-01 |
EP2533935A1 (de) | 2012-12-19 |
DE102010007573B4 (de) | 2012-06-21 |
EP2533935B1 (de) | 2014-07-09 |
US20130193121A1 (en) | 2013-08-01 |
JP5748780B2 (ja) | 2015-07-15 |
PL2533935T3 (pl) | 2014-12-31 |
ES2484716T3 (es) | 2014-08-12 |
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