DK136009B - Fremgangsmåde til fjernelse af dele af et på et isolerende bærelegeme påført modstandslag ved hjælp af laserstråler. - Google Patents

Fremgangsmåde til fjernelse af dele af et på et isolerende bærelegeme påført modstandslag ved hjælp af laserstråler.

Info

Publication number
DK136009B
DK136009B DK636869AA DK636869A DK136009B DK 136009 B DK136009 B DK 136009B DK 636869A A DK636869A A DK 636869AA DK 636869 A DK636869 A DK 636869A DK 136009 B DK136009 B DK 136009B
Authority
DK
Denmark
Prior art keywords
support body
laser beams
resistive layer
insulating support
layer applied
Prior art date
Application number
DK636869AA
Other languages
Danish (da)
English (en)
Inventor
Guenter Heim
Hans-Georg Rosen
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK136009B publication Critical patent/DK136009B/da

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
    • B23K26/12—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
    • B23K26/1462—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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laser Beam Processing (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
DK636869AA 1968-12-02 1969-12-01 Fremgangsmåde til fjernelse af dele af et på et isolerende bærelegeme påført modstandslag ved hjælp af laserstråler. DK136009B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1812188A DE1812188C3 (de) 1968-12-02 1968-12-02 Verfahren zum Entfernen von Teilen einer auf einem isolierenden Trägerkörper aufgebrachten Widerstandsschicht mittels gebündelter Laserstrahlung

Publications (1)

Publication Number Publication Date
DK136009B true DK136009B (da) 1977-07-25

Family

ID=5714966

Family Applications (1)

Application Number Title Priority Date Filing Date
DK636869AA DK136009B (da) 1968-12-02 1969-12-01 Fremgangsmåde til fjernelse af dele af et på et isolerende bærelegeme påført modstandslag ved hjælp af laserstråler.

Country Status (10)

Country Link
JP (1) JPS5027640B1 (de)
AT (1) AT295659B (de)
BE (1) BE742412A (de)
DE (1) DE1812188C3 (de)
DK (1) DK136009B (de)
ES (1) ES374088A1 (de)
FR (1) FR2025027A1 (de)
GB (1) GB1255374A (de)
LU (1) LU59925A1 (de)
NL (1) NL6918094A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135198A (de) * 1974-09-20 1976-03-25 Canon Kk
DE3124740A1 (de) * 1980-08-14 1982-04-08 VEB Elektronik Gera, DDR 6500 Gera Verfahren zum abgleichen der kapazitaet elektrischer kondensatoren
FR3159659A1 (fr) 2024-02-22 2025-08-29 Inter Cuisines Bruleur pour rechaud ou cuisiniere a gaz

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1306777A (fr) * 1961-10-02 1962-10-19 Trg Appareil amplificateur de lumière

Also Published As

Publication number Publication date
DE1812188C3 (de) 1974-01-10
ES374088A1 (es) 1971-12-01
BE742412A (de) 1970-05-28
AT295659B (de) 1972-01-10
JPS5027640B1 (de) 1975-09-09
NL6918094A (de) 1970-06-04
FR2025027A1 (de) 1970-09-04
LU59925A1 (de) 1970-02-02
DE1812188A1 (de) 1970-06-18
GB1255374A (en) 1971-12-01
DE1812188B2 (de) 1973-06-14

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