FR2450663A1 - Procede de micropercage de pieces metalliques au moyen d'un laser de puissance - Google Patents

Procede de micropercage de pieces metalliques au moyen d'un laser de puissance

Info

Publication number
FR2450663A1
FR2450663A1 FR8004829A FR8004829A FR2450663A1 FR 2450663 A1 FR2450663 A1 FR 2450663A1 FR 8004829 A FR8004829 A FR 8004829A FR 8004829 A FR8004829 A FR 8004829A FR 2450663 A1 FR2450663 A1 FR 2450663A1
Authority
FR
France
Prior art keywords
hole
power laser
liquid phase
liquid
micropiercing
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.)
Granted
Application number
FR8004829A
Other languages
English (en)
French (fr)
Other versions
FR2450663B1 (enrdf_load_html_response
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of FR2450663A1 publication Critical patent/FR2450663A1/fr
Application granted granted Critical
Publication of FR2450663B1 publication Critical patent/FR2450663B1/fr
Granted legal-status Critical Current

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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/147—Features outside the nozzle for feeding the fluid stream towards 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/003—Scarfing, desurfacing or deburring
    • 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
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • B23K26/1438—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for directional 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • 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
    • B23K26/40—Removing material 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
    • B23K26/60—Preliminary treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
FR8004829A 1979-03-05 1980-03-04 Procede de micropercage de pieces metalliques au moyen d'un laser de puissance Granted FR2450663A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67466/79A IT1119678B (it) 1979-03-05 1979-03-05 Metodo per la microforatura di pezzi metallici mediante laser di potenza

Publications (2)

Publication Number Publication Date
FR2450663A1 true FR2450663A1 (fr) 1980-10-03
FR2450663B1 FR2450663B1 (enrdf_load_html_response) 1984-02-03

Family

ID=11302627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004829A Granted FR2450663A1 (fr) 1979-03-05 1980-03-04 Procede de micropercage de pieces metalliques au moyen d'un laser de puissance

Country Status (4)

Country Link
DE (1) DE3007169C2 (enrdf_load_html_response)
FR (1) FR2450663A1 (enrdf_load_html_response)
GB (1) GB2045669B (enrdf_load_html_response)
IT (1) IT1119678B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299143A1 (en) * 1987-06-12 1989-01-18 Raycon Textron Inc. Laser/EDM drilling manufacturing cell

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111402A1 (de) 1980-03-25 1982-04-29 Walter Winston Duley "verfahren und vorrichtung zur laserstrahl-bearbeitung von werkstuecken"
US4689467A (en) * 1982-12-17 1987-08-25 Inoue-Japax Research Incorporated Laser machining apparatus
US4879449A (en) * 1987-01-30 1989-11-07 Duley Walter W Means of enhancing laser processing efficiency of metals
US4891491A (en) * 1987-01-30 1990-01-02 Duley Walter W Means of enhancing laser processing efficiency of metals
US4877939A (en) * 1987-01-30 1989-10-31 Duley Walter W Means of enhancing laser processing efficiency of metals
US4857699A (en) * 1987-01-30 1989-08-15 Duley Walter W Means of enhancing laser processing efficiency of metals
US4933205A (en) * 1987-10-09 1990-06-12 Duley Walter W Laser etching of foam substrate
US4972061A (en) * 1987-12-17 1990-11-20 Duley Walter W Laser surface treatment
DE102007051408A1 (de) 2007-10-25 2009-05-28 Prelatec Gmbh Verfahren zum Bohren von Löchern definierter Geometrien mittels Laserstrahlung
CN112975147B (zh) * 2021-02-07 2021-09-14 深圳市海特联科科技有限公司 一种激光切割压电二氧化硅工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383491A (en) * 1964-05-05 1968-05-14 Hrand M. Muncheryan Laser welding machine
US3527198A (en) * 1966-03-26 1970-09-08 Tokyo Shibaura Electric Co Method and apparatus for working diamonds by means of laser light beam
CH1335667A4 (de) * 1967-09-25 1969-01-31 Laser Tech Sa Verfahren zum Bohren von Uhrensteinen mittels Laserstrahlung
US4167662A (en) * 1978-03-27 1979-09-11 National Research Development Corporation Methods and apparatus for cutting and welding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299143A1 (en) * 1987-06-12 1989-01-18 Raycon Textron Inc. Laser/EDM drilling manufacturing cell

Also Published As

Publication number Publication date
IT7967466A0 (it) 1979-03-05
IT1119678B (it) 1986-03-10
DE3007169A1 (de) 1980-09-11
GB2045669A (en) 1980-11-05
GB2045669B (en) 1984-06-27
FR2450663B1 (enrdf_load_html_response) 1984-02-03
DE3007169C2 (de) 1982-04-01

Similar Documents

Publication Publication Date Title
FR2450663A1 (fr) Procede de micropercage de pieces metalliques au moyen d'un laser de puissance
DE59102760D1 (de) Aggregat zum fördern von kraftstoff vom vorratstank zur brennkraftmaschine eines kraftfahrzeuges.
CA2015369A1 (en) Heating system, in particular for motor vehicles, with an internal combustion engine and a heater
FR2446387A1 (fr) Procede et dispositif pour l'exploitation d'un moteur a combustion interne a compression d'air et a auto-allumage pour carburants liquides
FR2605358B1 (fr) Procede pour diminuer un bouchon de vapeur resultant d'une haute temperature dans des moteurs a turbines a gaz
DE69720929D1 (de) Vorrichtung zum integrierten einspritzen und zünden in einem verbrennungsmotor
ATE231949T1 (de) Verfahren und vorrichtung zur schmierung und gleichzeitigen kraftstoffversorgung eines verbrennungsmotors
BE852126A (fr) Procede pour fixer une tige a incandescence dans le culot d'une bougie de rechauffage pour moteurs a combustion interne
DK0780558T3 (da) Apparat til tilførsel af flydende brændstof til dieselmotor med indre forbrænding
FR2470868A1 (fr) Dispositif de formation du melange pour moteurs a combustion interne
GB2021720B (en) Metal pipe for supplying fuel to an internal combustion engine fuel valve
ATE246312T1 (de) Verfahren und vorrichtung zur branstoffeinspritzung in verbrennungsmotoren
DE3868787D1 (de) Verfahren zum verbessern der startfaehigkeit eines verbrennungsmotors waehrend eines motorstarts.
WO1989007193A1 (en) Process for operating a single-cylinder or multicylinder internal combustion engine
JPS5325719A (en) Intake manifold for internal combustion engine
JP2002266619A (ja) 燃料・オイル分離機付きディーゼルエンジン
DE3777921D1 (de) Einspritzverfahren und -vorrichtung fuer selbstzuendende brennkraftmaschinen.
DE68900116D1 (de) Kraftstofftank zur versorgung eines brennkraftmotors.
Ferreira et al. Influence of temperature and holding time on hexavalent chromium formation during leather combustion
RU93039574A (ru) Способ фракционирования нефти
JPS53146037A (en) Controller for temperature of fuel in float chamber of carburetor of internal combustion engine
RU2258818C1 (ru) Двигатель внутреннего сгорания с вихревым рабочим ходом
JPS6319576Y2 (enrdf_load_html_response)
GB1536343A (en) Intake and exhaust manifold system for an internal combustion engine
JPS5632071A (en) Intake air heating system for internal combustion engine

Legal Events

Date Code Title Description
ST Notification of lapse