EP3419784A1 - VORRICHTUNG ZUM LASERTRANSMISSIONSSCHWEIßEN EINER RINGFÖRMIGEN SCHWEIßNAHT - Google Patents
VORRICHTUNG ZUM LASERTRANSMISSIONSSCHWEIßEN EINER RINGFÖRMIGEN SCHWEIßNAHTInfo
- Publication number
- EP3419784A1 EP3419784A1 EP17706665.1A EP17706665A EP3419784A1 EP 3419784 A1 EP3419784 A1 EP 3419784A1 EP 17706665 A EP17706665 A EP 17706665A EP 3419784 A1 EP3419784 A1 EP 3419784A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- mandrel
- component
- laser
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar 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
- 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
- B23K26/073—Shaping the laser spot
- B23K26/0732—Shaping the laser spot into a rectangular shape
-
- 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
- B23K26/073—Shaping the laser spot
- B23K26/0734—Shaping the laser spot into an annular shape
-
- 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
- B23K26/073—Shaping the laser spot
- B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
-
- 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
- B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
- B23K26/128—Laser beam path enclosures
-
- 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
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/57—Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
Definitions
- the invention relates to a device for laser transmission welding, as is known generically from DE 100 05 593 C1.
- the two components are permanently and firmly connected by the specified number, arrangement, shape and size of the welds.
- the welds should be imperceptible by the laser-absorbing component.
- An annular welding contour according to the invention represents a closed ring or a plurality of ring sections, which together form the shape of a ring.
- the cross section of the ring may be round, oval or angular.
- a device for laser transmission welding is known from DE 10 2009 053 261 A1, with which an annular welding contour, formed by a multiplicity of spot welds, can also be welded simultaneously. It consists of a number and arrangement of welding units, which corresponds to the number and arrangement of the welding points, wherein the welding points in the context of the invention can represent ring sections.
- a welding unit has an optical axis along which a high power diode laser, a beam shaping Optics and a tube are arranged, and a component receptacle in which the components to be welded to each other and to the welding units are positioned.
- the high-power diode laser, the beam-shaping optics and the tube are each fixedly arranged to each other via a housing and the inner peripheral surface of the tube is reflective of the laser beam.
- the beam-shaping optics is designed such that it transforms a laser beam coming from the high-power diode laser into a divergent laser beam in which the beam cross section is adapted to the cross section of the cavity of the tube by multiple reflection at the inner circumference of the tube and its radiation intensity distribution is homogenized over the beam cross section.
- the beam-shaping optics should adapt the laser beam to the tube so that it is forwarded within the tube by total reflection.
- the size and shape of the welds is specified and that instead of a usually round shape for a weld point and a rectangular shape can be realized because it would be easy to make a pipe in an adapted form.
- the length of the tube should be chosen so that on the large number of reflections within the tube, a sufficiently good homogenization takes place, which promises a uniform solid weld within the weld.
- the pipe ends of the individual welding units are pressed against the components to be welded.
- an annular face plate, a plane plate closing the free tube end or a cross element are proposed.
- a device according to the aforementioned DE 10 2009 053 261 A1 proves to be particularly disadvantageous if a welding contour is to be produced with a very large number of welds, which in particular should have only the smallest possible distances to form a nearly closed annular weld contour. An actually closed annular welding contour can not be realized with the device shown here.
- An unspecified component receptacle in which the components to be welded to each other and to the welding units are positioned, requires both means with which the component to be welded to the component to which it is welded, is positioned and fixed, and means for the Position welding units to the components.
- the invention has for its object to provide a comparatively structurally less expensive device with which an annular welding contour can be welded, which is formed both by a closed ring and by a plurality of ring-forming ring sections.
- the device includes a welding unit and a laser beam unit.
- the welding unit has a tube with a tube axis, a beam inlet-side tube end and a jet outlet-side tube end.
- the laser beam unit is arranged with a radiation direction in the direction of the tube axis.
- An inner circumferential surface of the tube is reflective for laser radiation emitted by the laser beam unit.
- a mandrel connected thereto via a holding unit is arranged coaxially in the tube.
- the mandrel has a first mandrel part facing the beam inlet-side pipe end and a second mandrel part facing the beam outlet-side pipe end.
- the first mandrel part has the shape of a straight cone, a straight truncated cone, a straight pyramid or a straight pyramidal stump, with an open to the tube outlet end of the tube center angle smaller than 90 °.
- the second mandrel part has the shape of a straight one Cylinder or a straight prism.
- a first base surface of the first mandrel part and a second base surface of the second mandrel part are adapted to one another.
- the tube facing peripheral surfaces of the mandrel are reflective for the laser radiation, so that the laser radiation is deflected by multiple reflections in a space formed between the pipe and the mandrel gap to Strahlausttts substantiveen pipe end and annular shaped.
- a partner for a frictional-positive plug-in connection with the first component is advantageously provided on the second mandrel part facing the outlet end of the pipe so that the first component can be received by the apparatus.
- the second mandrel part is partially divided, starting from the beam outlet side pipe end by an annular groove in a reflector shell and a coaxial receiving core.
- the first component, the z. B. is designed as a sleeve-shaped component with a collar and a sleeve part, can be introduced via the sleeve part in the annular groove, so that the collar can be acted upon by the laser radiation.
- the receiving core here represents the partner of the force-positive plug connection.
- the receiving core protrudes beyond the tube outlet end, so that the sleeve-shaped component can be received by inserting the receiving core into the sleeve part of a bearing pallet through the device and relative to the device relative to the second component.
- the device is explained in more detail below in connection with a sleeve-shaped component, with a circumferential collar, which is welded onto a flat component.
- FIG. 1 a is a schematic diagram of a first embodiment of a device according to the invention as a sectional image of a side view
- FIG. 1 b-1 g schematic diagrams for different cross-sections of the tube and the
- Fig. 2 is a schematic diagram of a second embodiment of a device according to the invention as a sectional image of a side view and
- a first embodiment of an inventive device for laser transmission welding an annular weld between a first component 7 and a second component 8 is shown as a sectional image of a side view, with each of the in Figs. 1 b to 1 g shown sectional images of a Top view is combinable.
- cross-sectional shapes of the device shown by way of example in FIGS. 1 b to 1 g influence the scattering of the laser radiation reflected thereon and determine the shape of the weld seam that can be produced with the device. They are equally combinable with all other embodiments of the device, as well as with the second embodiment shown in FIG. 2 or the third embodiment shown in FIGS. 3a to 3d.
- the first exemplary embodiment of a device according to the invention shown in FIG. 1 a represents a very simple embodiment, which is directly mounted on the two components, namely the first and the second component 7, 8, which are already positioned against each other via a flat annular weld is to perform the weld.
- This embodiment of the device as well as all other embodiments includes a welding unit with a tube 3, which has a tube axis 3.0, a beam inlet side pipe end 3.1 and a jet outlet side pipe end 3.2 having.
- a laser beam unit 1 is arranged with a radiation direction in the direction of the pipe axis 3.0.
- the laser beam unit 1 is formed here by a single laser beam source 1 .1 and an optical subassembly 1.2 arranged upstream in its emission direction.
- the laser beam unit 1 can also be only a laser beam source 1.1, which already emits with a high divergence, or else an arrangement of a plurality of laser beam sources 1 .1, the laser radiation preferably by an optical assembly 1 .2 and in each case an optical assembly 1 .2 expanded becomes.
- An inner circumferential surface of the tube 3 is reflective for laser radiation emitted by the laser beam unit 1 and coupled into the tube 3.
- a holding unit In the tube 3 a connected thereto via a holding unit mandrel 4 is arranged coaxially.
- the holding unit is formed in this embodiment by spacers 5.1.
- the mandrel 4 comprises a first mandrel part 4.1 facing the beam inlet-side pipe end 3.1 and a second mandrel part 4.2 facing the beam outlet-side pipe end 3.2.
- the first mandrel part 4.1 here has the shape of a straight cone or a straight pyramid with a center angle ⁇ of less than 90 °.
- the tip of the cone or the pyramid is directed toward the laser beam unit 1.
- the first mandrel part 4.1 has exclusively the task of reflecting incident laser radiation onto the pipe 3 in such a way that it impinges there at an angle from which it is reflected further towards the pipe outlet end 3.2.
- the second mandrel part 4.2 has the shape of a straight cylinder or a straight prism, with a second base area 4.2.0 of the cylinder or of the prism and a first base area 4.1 .0 of the cone or the pyramid are matched to one another. That is, in the case that the mandrel 4 is a pair of cones and cylinders or pyramid and prism, the bases are 4.1 .0 and 4.2.0 each congruent.
- the first base 4.1 .0 of the pyramid which is basically a polygon, preferably an equilateral polygon, at its inner circle and thus to the round second base 4.2.0 adapted to the cylinder.
- the mandrel 4 is formed by a cone and a prism
- the first base surface 4.1 .0 of the cone which represents a circle
- the second footprint 4.2.0 of the prism which represents a polygon, preferably an equilateral polygon.
- the cross-sectional shape of the mandrel 4 may be adapted to the cross-section of the tube 3 in the mold, as shown in Figs. 1 b-1 e, or may be different to this, as shown in Figs. 1 g.
- the spacers 5.1 bridge a vertical distance between the tube 3 and the mandrel 4, which determines the width of the resulting weld.
- the width of the weld seam is preferably constant, as shown in FIGS. 1 b-1 f, but may also be different, as shown in FIG. 1 g.
- the tube 3 facing the peripheral surfaces of the mandrel 4 are reflective for the laser radiation, so that the laser radiation is deflected by multiple reflections between the tube 3 and the mandrel 4 to the beam exit side pipe end 3.2 out and shaped annular.
- the shape of the gap between the mandrel 4 and pipe 3 at the jet outlet end pipe 3.2 determines the shape of the weld and is in any case annular.
- the end faces which define the jet outlet end pipe end 3.2 and the end of the mandrel 4 facing the jet exit end pipe end 3.2, lie in one plane so that they can be placed together on the two already positioned components 7, 8.
- the end faces then bound an annular surface into which the laser radiation is introduced.
- An introduced into the welding unit in the direction of the pipe axis 3.0 pressing force is transmitted through the end faces on the components 7, 8, so that between the components 7, 8, a required for the welding contact pressure arises.
- the jet outlet-side pipe end 3.2 could project beyond the end of the mandrel 4, so that only the jet outlet side pipe end 3.2 on the components 7, 8 comes to rest, or even only the end of the mandrel 4 could protrude beyond the pipe outlet end pipe end 3.2, so about it the pressure force in the components 7, 8 is entered.
- it may lead to an unwanted over-radiation of one of the edges of the weld and thus to an unwanted heating, but is comparatively negligible, if the height difference is small.
- the spacer elements 5.1 are depending on whether the welding contour, a closed ring or a plurality of ring portions, which together form the shape of a ring, shown, dimensioned and arranged.
- the spacer elements 5.1 may not shade the laser radiation as far as possible, which is why they are arranged as far as possible at the beam inlet-side pipe end 3.1 distributed around the mandrel 4. They are preferably narrow and reflective for the laser radiation. If a laser radiation from an arrangement of a plurality of laser beam sources 1 .1 and thus several positions are irradiated into the device, the spacer elements 5.1 are advantageously arranged exactly in the middle between the laser Einstrahlpositionen.
- the spacer elements 5.1 extend advantageously up to the end faces of the beam outlet side pipe end 3.2 and / or the end of the mandrel 4 and take over here the function of pressing.
- a second embodiment, shown in Fig. 2 differs substantially from the first embodiment by the embodiment of the laser beam unit 1 and the holding unit.
- the laser beam unit 1 is formed here by a plurality of laser beam sources 1 .1, the z. B. are arranged on a circular line or the perimeter of a polygon, wherein each laser beam source 1 .1 is preferably arranged upstream of an optical assembly 1 .2 for beam expansion.
- the individual optical assemblies 1 .2 are arranged according to the arrangement of the laser beam sources 1 .1.
- a holding plate 5.2 which serves as a holding unit instead of the spacer elements 5.1.
- the holding plate 5.2 is here outside the emission area of the laser radiation. Since in this case the irradiation of the laser radiation is not distributed over the entire cross section of the tube 3, the first mandrel part 4.1 is designed only as a truncated cone or truncated pyramid, thus advantageously by the resulting top surface a mounting surface for the holding plate is formed 5.2.
- the device is intended, in addition to the optical function for guiding the laser radiation onto the components 7, 8 and the mechanical function for transmitting a pressing force, also a function for receiving and positioning the first component 7 take over the device and thus the weld and the second component 8.
- the second mandrel part 4.2 is used by the beam exit-side pipe end 3.2 facing end is fitted to the first component 7 with a partner of a force-positive connector, wherein the first component 7 has the other partner for this connection.
- the end face to be used for this purpose can be limited to a ring shape, and within that of the end face enclosed inner region, the partner for the force-positive plug connection can be formed.
- the first component 7 may already have a shape that can be used as a partner for the non-positive connection. This may be z. B. a sleeve-shaped member 7.1 with a sleeve part 7.1 .2 and a collar trained 7.1 .1 act.
- the third embodiment relates to a device which is designed for the welding of such a sleeve-shaped component 7.1.
- a core 7.1 .2 filling the core hereinafter receiving core 4.2.1.
- the sleeve part 7.1.2 and the receiving core 4.2.1 represent the non-positive plug-in connection. So that the sleeve part 7.1 .2 is not acted upon by laser radiation, the receiving core 4.2.1 is surrounded by an annular groove 6 separated from a reflector shell 4.2.2 coaxial , The annular groove 6 extends so far into the second mandrel part 4.2 that the sleeve part 7.1 .2 of the sleeve-shaped component 7.1 can be accommodated at least almost completely in the annular groove 6.
- the first component 7, specifically the collar 7.1 .1 of the sleeve-shaped member 7.1, are pressed by one or two end faces, depending on whether the beam outlet side pipe end 3.2 projects beyond the reflector shell 4.2.2 or vice versa or whether both end faces lie in one plane.
- FIGS. 3a to 3d show how the sleeve-shaped component 7.1 is received by the device and positioned for welding to the device and to the second component 8, which is plate-shaped at least in the region of the weld seam.
- the sleeve-shaped member 7.1 is in a bearing pallet 9 on the collar 7.1 .1, so that the sleeve part 7.1 .2 projects vertically upwards.
- the device is, as shown in Fig. 3b, from above perpendicular to the sleeve-shaped Part 7.1 is placed so that the receiving core 4.2.1 is inserted into the sleeve part 7.1 .2. This results in a slight expansion of the sleeve part 7.1.2, wherein the expansion causes a restoring force and a force-positive connection between the receiving core 4.2.1 and the sleeve part 7.1.2 is formed.
- the device is now relative to the second sleeve-shaped component 7.1 delivered to the second component 8, to which the sleeve-shaped member 7.1 is to be welded, and sold on this.
- the sleeve-shaped component 7.1 is pushed further onto the receiving core 4.2.1 and into the annular groove 6 until the collar 7.1 .1 comes to rest against the tube 3 or reflector jacket 4.2.2 or both.
- a positioning aid is provided on the second component 8. This may be a hole 8.1 for other reasons around which the collar 7.1.1 is to be welded and into which the receiving core 4.2.1 is optionally also inserted, as shown in FIG. 3d, or else a trained on the second component 8 Ring (not shown in the figures), in which the collar 7.1 .1 is fitted when discontinuing the device.
- the shape of the weld is, as already explained, determined by the selected cross-section of the tube 3 and the mandrel 4 at the beam outlet side pipe end 3.2.
- the shape can be a regular polygon, especially a square, as shown in Fig. 1 b, or a hexagon, as shown in Fig. 1 c, but also represent an irregular polygon. Furthermore, it may, for. B. a circular ring, as shown in Fig. 1 d, or an elliptical ring, as shown in Fig. 1 e, represent.
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016103230.1A DE102016103230B3 (de) | 2016-02-24 | 2016-02-24 | Vorrichtung zum Lasertransmissionsschweißen einer ringförmigen Schweißnaht |
PCT/DE2017/100075 WO2017144048A1 (de) | 2016-02-24 | 2017-02-03 | VORRICHTUNG ZUM LASERTRANSMISSIONSSCHWEIßEN EINER RINGFÖRMIGEN SCHWEIßNAHT |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3419784A1 true EP3419784A1 (de) | 2019-01-02 |
Family
ID=58108373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17706665.1A Withdrawn EP3419784A1 (de) | 2016-02-24 | 2017-02-03 | VORRICHTUNG ZUM LASERTRANSMISSIONSSCHWEIßEN EINER RINGFÖRMIGEN SCHWEIßNAHT |
Country Status (7)
Country | Link |
---|---|
US (1) | US11052485B2 (de) |
EP (1) | EP3419784A1 (de) |
JP (1) | JP6895449B2 (de) |
KR (1) | KR20180117118A (de) |
CN (1) | CN108883498B (de) |
DE (1) | DE102016103230B3 (de) |
WO (1) | WO2017144048A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111070700B (zh) * | 2019-12-20 | 2022-01-18 | 浙江舜宇智领技术有限公司 | 激光焊接治具 |
CN113547217A (zh) * | 2021-08-16 | 2021-10-26 | 深圳市浩毅丰科技有限公司 | 用于激光透射焊接环形焊缝的装置 |
CN114043089B (zh) * | 2021-12-10 | 2022-05-17 | 哈尔滨工业大学 | 一种t型接头点环激光双侧同步焊接方法 |
DE102022117918A1 (de) | 2022-07-18 | 2024-01-18 | André LeGuin | Verfahren zum stirnseitigen Verrunden von tubusförmigen Bauteilen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US3414699A (en) * | 1964-08-24 | 1968-12-03 | Omark Industries Inc | Gravity drop stud welding apparatus |
SE434480B (sv) | 1982-02-18 | 1984-07-30 | Optik Innovation Ab Oiab | Anordning for bearbetning av ett utvendigt omkretsomrade av en artikel medelst stralningsenergi, speciellt for utvendig forsegling av en rorformig termoplastfolie medelst en laserstrale |
JPS5969979A (ja) * | 1982-10-15 | 1984-04-20 | Hitachi Ltd | レ−ザ光源装置 |
JPS6224883A (ja) * | 1985-07-25 | 1987-02-02 | Toyota Motor Corp | 円周部のレ−ザ−表面処理方法 |
JPH0698508B2 (ja) * | 1985-12-25 | 1994-12-07 | 株式会社小松製作所 | 光ビ−ム加工装置 |
JPS6316893A (ja) * | 1986-07-08 | 1988-01-23 | Komatsu Ltd | リングモ−ド成形装置 |
WO1988000108A1 (en) * | 1986-07-08 | 1988-01-14 | Kabushiki Kaisha Komatsu Seisakusho | Laser beam forming apparatus |
JPS63168893A (ja) | 1987-01-06 | 1988-07-12 | Fujitsu Ltd | 磁気バブルメモリ素子作製法 |
JP3623274B2 (ja) * | 1995-04-14 | 2005-02-23 | 株式会社アマダ | レーザー加工装置の加工ヘッド |
JPH11285868A (ja) * | 1998-04-01 | 1999-10-19 | Toshiba Corp | レーザ照射による部材の補修方法および装置およびこの装置に補修方法を実行させるプログラムを記録した媒体 |
DE10005593C1 (de) | 2000-02-09 | 2001-10-31 | Horst Exner | Hand- und maschinenführbare autonome Einrichtung zum Punktschweißen |
JP3743383B2 (ja) * | 2001-04-20 | 2006-02-08 | 株式会社 レーザックス | レーザ加工装置、レーザ加工方法、およびレーザ加工された被加工物を有する物品の製造方法 |
EP1508397B1 (de) * | 2003-08-21 | 2006-06-07 | Leister Process Technologies | Verfahren und Vorrichtung zum simultanen Erwärmen von Materialien |
EP1518664A1 (de) | 2003-09-20 | 2005-03-30 | Leister Process Technologies | Verfahren und Vorrichtung zum Verbinden von Bauteilen durch Laserstrahlung |
DE102004003696B4 (de) | 2004-01-24 | 2017-02-16 | Limo Patentverwaltung Gmbh & Co. Kg | Vorrichtung zum simultanen Laserschweißen |
JP2011020175A (ja) | 2009-07-17 | 2011-02-03 | Hamamatsu Univ School Of Medicine | 筒状体のレーザ加工方法と筒状体のレーザ加工装置 |
DE102009053261A1 (de) | 2009-11-11 | 2011-05-12 | Jenoptik Automatisierungstechnik Gmbh | Vorrichtung zum Punktschweißen mit Laserstrahl |
-
2016
- 2016-02-24 DE DE102016103230.1A patent/DE102016103230B3/de active Active
-
2017
- 2017-02-03 WO PCT/DE2017/100075 patent/WO2017144048A1/de active Application Filing
- 2017-02-03 KR KR1020187025921A patent/KR20180117118A/ko not_active Application Discontinuation
- 2017-02-03 EP EP17706665.1A patent/EP3419784A1/de not_active Withdrawn
- 2017-02-03 CN CN201780012928.3A patent/CN108883498B/zh active Active
- 2017-02-03 US US16/078,521 patent/US11052485B2/en active Active
- 2017-02-03 JP JP2018544902A patent/JP6895449B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019509177A (ja) | 2019-04-04 |
CN108883498B (zh) | 2021-07-23 |
KR20180117118A (ko) | 2018-10-26 |
DE102016103230B3 (de) | 2017-07-06 |
CN108883498A (zh) | 2018-11-23 |
WO2017144048A1 (de) | 2017-08-31 |
US11052485B2 (en) | 2021-07-06 |
JP6895449B2 (ja) | 2021-06-30 |
US20190054565A1 (en) | 2019-02-21 |
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