DK2564973T3 - Markeringsapparat med en flerhed af lasere og en kombineringsafbøjningsindretning - Google Patents
Markeringsapparat med en flerhed af lasere og en kombineringsafbøjningsindretning Download PDFInfo
- Publication number
- DK2564973T3 DK2564973T3 DK11007182.6T DK11007182T DK2564973T3 DK 2564973 T3 DK2564973 T3 DK 2564973T3 DK 11007182 T DK11007182 T DK 11007182T DK 2564973 T3 DK2564973 T3 DK 2564973T3
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- DK
- Denmark
- Prior art keywords
- laser beams
- laser
- marking
- lasers
- marking apparatus
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Classifications
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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
- B23K26/02—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
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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
- B23K26/02—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
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
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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
- B23K26/02—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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
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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
- B23K26/02—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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
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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
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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
- B23K26/36—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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
- H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
- H01S3/076—Folded-path lasers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08059—Constructional details of the reflector, e.g. shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
- H01S3/0835—Gas ring lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/22—Gases
- H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
- H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laser Beam Processing (AREA)
- Laser Surgery Devices (AREA)
- Dot-Matrix Printers And Others (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Claims (13)
1. Markeringsapparat til markering af en genstand (1) med laserlys, omfattende - en flerhed af lasere (10), især gaslasere (10), og - en styreenhed (20) til individuelt at aktivere hver af laserne (10) til at udsende en laserstråle (90a - 90i) i henhold til et mærke, der skal markeres, kendetegnet ved, at apparatet endvidere omfatter - en afbøjningsindretning (30) ved hjælp af hvilken mindst to laserstråler (90a - 90i) kombineres i et fælles punkt, afbøjningsindretningen (30) omfatter et sæt afbøjningsmidler (30) med mindst et afbøjningsmiddel (33a - 33i, 34a - 34i) pr. laserstråle (90a - 90i), og hvert afbøjningsmiddel (33a - 33i, 34a - 34i) kan justeres individuelt i sin afbøjningsretning og/eller kan forskydes individuelt, de respektive afbøjningsmidler (33a - 33i, 34a - 34i) kan justeres tilsvarende til kombinering af en laserstråle (90a - 90i) med en anden eller flere andre laserstråler (90a - 90i), sættet af afbøjningsmidler (30) muliggør omflytning af laserstråler (90a - 90i), der ikke kombineres i det fælles punkt, til en ønsket række af laserstråler (90a - 90i), mindst en scanningsspejlindretning (50) er tilvejebragt til at rette laserstrålerne (90a - 90i), der ikke kombineres af afbøjningsindretningen (30), i en ønsket retning, scanningsspejlindretningen (50) omfatter et fælles spejl (50a), som alle laserstrålerne (90a - 90i), der kommer fra afbøjningsindretningen (30), rammer, og styreenheden (20) er indrettet til at dreje scanningsspejlindretningen (50).
2. Markeringsapparat ifølge krav 1, kendetegnet ved, at det mindst ene afbøjningsmiddel (33a - 33i, 34a - 34i) pr. laserstråle (90a -90i) er et af: mindst et aftegningsspejl (33a - 33i, 34a - 34i) eller en optisk bølgeleder pr. laserstråle (90a - 90i), og hvert af det mindst ene aftegningsspejl (33a - 33i, 34a - 34i) eller den ene optiske bølgeleder kan justeres individuelt i sin afbøjningsretning og/eller kan forskydes individuelt.
3. Markeringsapparat ifølge krav 1 eller 2, kendetegnet ved, at styreenheden (20) med henblik på trinvis skalering af en laserstråleeffekt, der overføres til det fælles punkt, er indrettet til at indstille antallet af laserstråler (90a - 90i), der kombineres på det enkelte punkt i henhold til et ønsket effektniveau eller i henhold til en brugers input.
4. Markeringsapparat ifølge et af kravene 1 til 3, kendetegnet ved, at styreenheden (20) er indrettet til at dreje scanningsspejlindretningen (50) ved hjælp af et galvanometer.
5. Markeringsapparat ifølge et af kravene 2 til 4, kendetegnet ved, at hver laser (10) med henblik på dannelse af en flerhed af fælles punkter allokeres til en af en flerhed af grupper, og afbøjningsmidlerne (33a - 33i, 34a - 34i) er anbragt således, at laserens (10a - 10i) laserstråler (90a - 90i) i hver gruppe kombineres i et respektivt fælles punkt.
6. Markeringsapparat ifølge et af kravene 1 til 5, kendetegnet ved, at der er tilvejebragt et sæt teleskopmidler (40), der omfatter mindst et teleskopmiddel (40a - 40i) pr. laserstråle (90a - 90i), hvor hvert teleskopmiddel (40a - 40i) kan justeres til individuel indstilling af en brændvidde for den respektive laserstråle (90a - 90i), og styreenheden (20) med henblik på at kompensere for vejlængdeforskelle mellem laserstrålerne (90a - 90i), der kombineres i det fælles punkt, er indrettet til at styre teleskopmidlerne (40a - 40i) således, at de kombinerede laserstråler (90a - 90i) har en fælles brændvidde.
7. Markeringsapparat ifølge et af kravene 2 til 6, kendetegnet ved, at sættet af afbøjningsmidler (30) omfatter et første og et andet sæt aftegningsspejle (33, 34), hvor hvert sæt aftegningsspejle (33, 34) omfatter mindst et aftegningsspejl (33a - 33i, 34a - 34i) pr. laserstråle (90a - 90i), og det første set aftegningsspejle (33) retter laserstrålerne (90a - 90i) mod det andet sæt aftegningsspejle (34).
8. Markeringsapparat ifølge krav 7, kendetegnet ved, at styreenheden (20) er indrettet til at forskyde afbøjningsmidlerne (33a - 33i, 34a - 34i) og/eller justere afbøjningsmidlernes (33a - 33i, 34a - 34i) afbøjningsretninger, især via kardanske ophængning.
9. Markeringsapparat ifølge et af kravene 2 til 8, kendetegnet ved, at styreenheden (20) er indrettet til at styre afbøjningsmidlerne (33a - 33i, 34a -34i) til at indstille en konvergens- eller divergensgrad af laserstrålerne (90a -90i), der udsendes fra sættet af afbøjningsmidler (30).
10. Markeringsapparat ifølge et af kravene 1 til 9, kendetegnet ved, at en teleskopindretning (45) med mindst to linser er tilvejebragt med henblik på global justering af laserstrålernes (90a - 90i) brændvidder.
11. Markeringsapparat ifølge et af kravene 1 til 10, kendetegnet ved, at hvert afbøjningsmiddel omfatter en optisk bølgeleder, og de optiske bølgeledere har samme længde.
12. Markeringsapparat ifølge et af kravene 1 til 11, kendetegnet ved, at afbøjningsmidlerne (33a - 33i, 34a - 34i) er justeret på en sådan måde, at en stråleafstand mellem laserstrålerne (90a - 90i), der ikke kombineres i det fælles punkt, reduceres.
13. Markeringssystem, omfattende et markeringsapparat (100) ifølge et af kravene 1 til 12, og drejemidler (110) til at vippe markeringsapparatet (100) i forhold til en genstandsbevægelsesretning (2) for genstanden (1), der skal markeres.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11007182.6A EP2564973B1 (en) | 2011-09-05 | 2011-09-05 | Marking apparatus with a plurality of lasers and a combining deflection device |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2564973T3 true DK2564973T3 (da) | 2015-01-12 |
Family
ID=46682785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11007182.6T DK2564973T3 (da) | 2011-09-05 | 2011-09-05 | Markeringsapparat med en flerhed af lasere og en kombineringsafbøjningsindretning |
Country Status (8)
Country | Link |
---|---|
US (1) | US9595801B2 (da) |
EP (1) | EP2564973B1 (da) |
CN (1) | CN103781586B (da) |
BR (1) | BR112014003928A2 (da) |
DK (1) | DK2564973T3 (da) |
EA (1) | EA026083B1 (da) |
ES (1) | ES2530069T3 (da) |
WO (1) | WO2013034211A1 (da) |
Families Citing this family (6)
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CN104267670B (zh) * | 2014-09-10 | 2017-12-01 | 成都乐创自动化技术股份有限公司 | 一种激光飞行打标硬件补偿方法 |
ITUA20161635A1 (it) * | 2016-03-14 | 2017-09-14 | Comau Spa | "Sorgente laser, particolarmente per lavorazioni industriali" |
CA172005S (en) * | 2016-12-01 | 2017-08-11 | Riegl Laser Measurement Systems Gmbh | Laser scanner for surveying, for topographical and distance measurement |
EP3711966B1 (en) * | 2019-03-20 | 2021-12-15 | Alltec Angewandte Laserlicht Technologie GmbH | Method for applying a marking on an object and marking apparatus |
BR112021020688A2 (pt) | 2019-04-16 | 2021-12-14 | Aperam | Método para a criação de um efeito visual iridescente na superfície de uma peça e dispositivo para conferir um efeito iridescente à superfície de uma peça |
WO2023230703A1 (en) * | 2022-05-31 | 2023-12-07 | Husky Injection Molding Systems Ltd. | System for laser marking of products |
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-
2011
- 2011-09-05 DK DK11007182.6T patent/DK2564973T3/da active
- 2011-09-05 ES ES11007182.6T patent/ES2530069T3/es active Active
- 2011-09-05 EP EP11007182.6A patent/EP2564973B1/en not_active Not-in-force
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2012
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- 2012-07-19 BR BR112014003928A patent/BR112014003928A2/pt not_active IP Right Cessation
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- 2012-07-19 CN CN201280042992.3A patent/CN103781586B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103781586A (zh) | 2014-05-07 |
EA201490243A1 (ru) | 2014-08-29 |
EA026083B1 (ru) | 2017-02-28 |
ES2530069T3 (es) | 2015-02-26 |
BR112014003928A2 (pt) | 2017-03-14 |
EP2564973B1 (en) | 2014-12-10 |
WO2013034211A1 (en) | 2013-03-14 |
EP2564973A1 (en) | 2013-03-06 |
CN103781586B (zh) | 2015-11-25 |
US9595801B2 (en) | 2017-03-14 |
US20140217072A1 (en) | 2014-08-07 |
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