DE2647082A1 - Laserschweissen - Google Patents

Laserschweissen

Info

Publication number
DE2647082A1
DE2647082A1 DE19762647082 DE2647082A DE2647082A1 DE 2647082 A1 DE2647082 A1 DE 2647082A1 DE 19762647082 DE19762647082 DE 19762647082 DE 2647082 A DE2647082 A DE 2647082A DE 2647082 A1 DE2647082 A1 DE 2647082A1
Authority
DE
Germany
Prior art keywords
strips
point
laser beam
moving
convergence
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.)
Pending
Application number
DE19762647082
Other languages
German (de)
English (en)
Inventor
Joseph Desmond Adlam
Robert Francis Heile
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE2647082A1 publication Critical patent/DE2647082A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/083Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/04Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • B23K26/24Seam welding
    • B23K26/244Overlap seam welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • B23K26/323Bonding taking account of the properties of the material involved involving parts made of dissimilar metallic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/16Bands or sheets of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • B23K2103/05Stainless steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/12Copper or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1603Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1612Infrared [IR] radiation, e.g. by infrared lasers
    • B29C65/1619Mid infrared radiation [MIR], e.g. by CO or CO2 lasers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1629Laser beams characterised by the way of heating the interface
    • B29C65/1632Laser beams characterised by the way of heating the interface direct heating the surfaces to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7861In-line machines, i.e. feeding, joining and discharging are in one production line
    • B29C65/787In-line machines, i.e. feeding, joining and discharging are in one production line using conveyor belts or conveyor chains
    • B29C65/7873In-line machines, i.e. feeding, joining and discharging are in one production line using conveyor belts or conveyor chains using cooperating conveyor belts or cooperating conveyor chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7888Means for handling of moving sheets or webs
    • B29C65/7894Means for handling of moving sheets or webs of continuously moving sheets or webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411Roller, cylinder or drum types
    • B29C66/83413Roller, cylinder or drum types cooperating rollers, cylinders or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE19762647082 1975-10-24 1976-10-19 Laserschweissen Pending DE2647082A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62547975A 1975-10-24 1975-10-24
US62548075A 1975-10-24 1975-10-24

Publications (1)

Publication Number Publication Date
DE2647082A1 true DE2647082A1 (de) 1977-05-12

Family

ID=27089932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762647082 Pending DE2647082A1 (de) 1975-10-24 1976-10-19 Laserschweissen

Country Status (10)

Country Link
JP (1) JPS5260256A (nl)
BR (1) BR7607073A (nl)
DD (1) DD127457A5 (nl)
DE (1) DE2647082A1 (nl)
ES (2) ES452604A1 (nl)
FR (1) FR2328543A1 (nl)
GB (1) GB1562922A (nl)
IL (1) IL50752A0 (nl)
NL (1) NL7611748A (nl)
SE (1) SE413998B (nl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126787A1 (de) * 1983-05-26 1984-12-05 Jan Tjaden Verfahren zum Laserschweissen und hierfür optimierter Kunststoff
DE3630889A1 (de) * 1986-09-11 1988-03-24 Krupp Gmbh Verfahren zum laengsnahtschweissen von behaelterruempfen mittels laserstrahl und vorrichtung zur durchfuehrung des verfahrens
DE4219619C1 (de) * 1992-06-16 1994-01-27 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Fügen einer kontinuierlich geförderten stromleitenden Materialbahn
CN110052744A (zh) * 2019-03-18 2019-07-26 苏州领裕电子科技有限公司 大小料带平行走料焊接设备

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514613A (en) * 1981-05-21 1985-04-30 Lucas Industries Plc, Great King St. Method of an apparatus for welding together metal components
JPS62267092A (ja) * 1986-05-15 1987-11-19 Sumitomo Special Metals Co Ltd クラツド板
DE3815068A1 (de) * 1988-05-04 1989-11-23 Bayerische Motoren Werke Ag Schweissverbindung zweier duennbleche
GB8910302D0 (en) * 1989-05-05 1989-06-21 Welding Inst Bonding method
DE19502140C1 (de) * 1995-01-25 1996-05-15 Thyssen Stahl Ag Verfahren zum laserunterstützten Plattieren von Band und dessen Anwendung
DE102009003717A1 (de) * 2009-04-01 2010-10-14 Reis Gmbh & Co. Kg Maschinenfabrik Verfahren und Vorrichtung zum stoffschlüssigen Verbinden
DE102010013351A1 (de) * 2010-03-30 2011-12-15 Li-Tec Battery Gmbh Kontaktelement für Ableiter galvanischer Zellen
CN109014580B (zh) * 2018-08-14 2020-06-09 哈尔滨工业大学 一种施加滚轧辅助的搭接激光间隙填粉焊方法
CN110202853A (zh) * 2019-04-25 2019-09-06 吉林省中赢高科技有限公司 一种铜铝复合基材及其激光束焊接加工方法和应用
CN110216939B (zh) * 2019-04-25 2022-02-15 吉林省中赢高科技有限公司 一种铜铝复合基材及其压力扩散焊接加工方法和应用
JP2022128734A (ja) * 2021-02-24 2022-09-05 本田技研工業株式会社 接合装置及び接合方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT289377B (de) * 1965-08-20 1971-04-26 Windmoeller & Hoelscher Strahlungsschweißeinrichtung
GB1441067A (en) * 1974-04-16 1976-06-30 Ici Ltd Seaming process
US3974016A (en) * 1974-11-04 1976-08-10 Bell Telephone Laboratories, Incorporated Bonding of thermoplastic coated cylinders

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126787A1 (de) * 1983-05-26 1984-12-05 Jan Tjaden Verfahren zum Laserschweissen und hierfür optimierter Kunststoff
DE3630889A1 (de) * 1986-09-11 1988-03-24 Krupp Gmbh Verfahren zum laengsnahtschweissen von behaelterruempfen mittels laserstrahl und vorrichtung zur durchfuehrung des verfahrens
US4769522A (en) * 1986-09-11 1988-09-06 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method and apparatus for laser beam welding of longitudinal seams in container bodies
DE4219619C1 (de) * 1992-06-16 1994-01-27 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Fügen einer kontinuierlich geförderten stromleitenden Materialbahn
CN110052744A (zh) * 2019-03-18 2019-07-26 苏州领裕电子科技有限公司 大小料带平行走料焊接设备

Also Published As

Publication number Publication date
FR2328543B1 (nl) 1980-08-01
ES462440A1 (es) 1978-11-16
JPS5260256A (en) 1977-05-18
GB1562922A (en) 1980-03-19
FR2328543A1 (fr) 1977-05-20
NL7611748A (nl) 1977-04-26
BR7607073A (pt) 1977-09-06
SE413998B (sv) 1980-07-07
DD127457A5 (nl) 1977-09-21
IL50752A0 (en) 1976-12-31
ES452604A1 (es) 1977-12-16
SE7610675L (sv) 1977-04-25

Similar Documents

Publication Publication Date Title
DE2647082A1 (de) Laserschweissen
DE1515197A1 (de) Verfahren zum Schweissen mit Strahlungsenergie
EP1005944B1 (de) Laserstrahl-Schweissverfahren für Überlappnähte an beschichteten Blechen
DE102007038502B4 (de) Verfahren zum Fügen von mindestens zwei Werkstücken mittels eines Laserstrahls
DE4226620C2 (de) Verfahren zum Laserstrahlschneiden von band- oder plattenförmigen Werkstücken, insbesondere von Elektroblech
CH671176A5 (nl)
DD268649A5 (de) Vorrichtung und verfahren zum fuegen mit laserstrahlung
DE102016220067B4 (de) Verfahren zum Tiefschweißen eines Werkstücks, wobei eine verkippte Dampfkapillare mittels zweier Laserstrahlen erzeugt wird
DE2041749A1 (de) Schweissverfahren zum Verbinden aneinanderliegender Kanten von Metallteilen
DE19608074C2 (de) Verfahren zum Schweißen von relativbewegten Werkstücken
DE3827297C2 (nl)
DE2719186A1 (de) Laserschweissen
DE3121555C2 (de) Verfahren zum Bearbeiten von Stahl mittels Laserstrahlung
DE2849735A1 (de) Elektronenstrahlschweissverfahren unter hoeheren druecken von 10 mbar und darueber und vorrichtung zur durchfuehrung des verfahrens
DE102004005358B4 (de) Verfahren zur Laserbearbeitung beschichteter Bleche und beschichtetes Blech
WO2021175555A1 (de) Verfahren zum laserschweissen zweier beschichteter werkstücke
WO2016184668A1 (de) VERFAHREN UND SCHWEIßVORRICHTUNG ZUM HUBZÜNDUNGSSCHWEIßEN
DE954817C (de) Verfahren und Vorrichtung zur automatischen Lichtbogen-Auftrag-Schweissung mit Bandelektroden
DE2843986C2 (de) Verfahren zur Herstellung von spiralnahtgeschweißtem Stahlrohr
WO2014206539A1 (de) Verfahren zum fügen von werkstücken aus zinkhaltigen kupferlegierungen
EP1176218B1 (de) Verfahren zur Schweissnahtglättung beim Strahlschweissen
DD229332A1 (de) Verfahren zum fuegen von werkstuecken geringer waerme- und temperaturleitfaehigkeit
EP0374530B1 (de) Verfahren zur Herstellung von längsnahtgeschweissten Zargen für Blechdosen und Vorrichtung zur Durchführung des Verfahrens
DE3404649C2 (nl)
DE102007017616B3 (de) Gas- und Kühlmitteldüse

Legal Events

Date Code Title Description
OHN Withdrawal