ES354386A1 - Un metodo de tratar un cuerpo de resistencia electrica. - Google Patents

Un metodo de tratar un cuerpo de resistencia electrica.

Info

Publication number
ES354386A1
ES354386A1 ES354386A ES354386A ES354386A1 ES 354386 A1 ES354386 A1 ES 354386A1 ES 354386 A ES354386 A ES 354386A ES 354386 A ES354386 A ES 354386A ES 354386 A1 ES354386 A1 ES 354386A1
Authority
ES
Spain
Prior art keywords
laser
chucks
blank
resistor
mirror
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.)
Expired
Application number
ES354386A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES354386A1 publication Critical patent/ES354386A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • 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
    • B23K26/0823—Devices involving rotation of the workpiece
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Lasers (AREA)
  • Prostheses (AREA)
ES354386A 1967-05-30 1968-05-28 Un metodo de tratar un cuerpo de resistencia electrica. Expired ES354386A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6707448A NL6707448A (es) 1967-05-30 1967-05-30

Publications (1)

Publication Number Publication Date
ES354386A1 true ES354386A1 (es) 1970-02-16

Family

ID=19800260

Family Applications (1)

Application Number Title Priority Date Filing Date
ES354386A Expired ES354386A1 (es) 1967-05-30 1968-05-28 Un metodo de tratar un cuerpo de resistencia electrica.

Country Status (8)

Country Link
US (1) US3534472A (es)
DE (1) DE1765142A1 (es)
DK (1) DK127026B (es)
ES (1) ES354386A1 (es)
FR (1) FR1557600A (es)
GB (1) GB1198227A (es)
NL (1) NL6707448A (es)
SE (1) SE334659B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699649A (en) * 1969-11-05 1972-10-24 Donald A Mcwilliams Method of and apparatus for regulating the resistance of film resistors
US3675317A (en) * 1970-05-13 1972-07-11 Welwya Canada Ltd Method for spiralling electrical resistors
US3768157A (en) * 1971-03-31 1973-10-30 Trw Inc Process of manufacture of semiconductor product
US3772496A (en) * 1971-10-26 1973-11-13 Western Electric Co Methods of forming a conductive path using an oxygen plasma to reduce reflectivity prior to laser machining
DE2253412A1 (de) * 1972-10-31 1974-05-16 Siemens Ag Verfahren zum herstellen eines induktiven bauelements
US3827142A (en) * 1972-12-11 1974-08-06 Gti Corp Tuning of encapsulated precision resistor
US3916142A (en) * 1973-03-29 1975-10-28 Gte Automatic Electric Lab Inc Method of static trimming of film deposited resistors
CH565020A5 (es) * 1973-04-03 1975-08-15 Filtrox Maschinenbau Ag
DE2319899C3 (de) * 1973-04-19 1979-02-01 Draloric Electronic Gmbh, 8500 Nuernberg Verfahren zum Abgleich von Schichtwiderständen
US3953706A (en) * 1974-03-29 1976-04-27 Martin Marietta Corporation Laser bent beam controlled dwell wire stripper
US4100393A (en) * 1977-02-08 1978-07-11 Luther Ronald B Method for making a cannula using a laser and the cannula made thereby
DE2840702A1 (de) * 1977-09-22 1979-04-05 Centre Rech Metallurgique Verfahren und vorrichtung zur qualitaetsverbesserung von stahlfeinblechen
US4467311A (en) * 1983-05-02 1984-08-21 Dale Electronics, Inc. Electrical resistor
US4529958A (en) * 1983-05-02 1985-07-16 Dale Electronics, Inc. Electrical resistor
US4539463A (en) * 1984-02-24 1985-09-03 Continental Packaging Company, Inc. Trimming of polyester containers using a laser
GB2161327A (en) * 1984-07-03 1986-01-08 Dale Electronics Laser trimmed plate resistor
LU85463A1 (fr) * 1984-07-11 1986-02-12 Centre Rech Metallurgique Procede de marquage d'un objet metallique cylindrique,tel qu'un cylindre de laminoir
US4670734A (en) * 1984-11-14 1987-06-02 Caddock Richard E Method of making a compact, high-voltage, noninductive, film-type resistor
JPH02308291A (ja) * 1989-05-24 1990-12-21 Onoda Cement Co Ltd 複写機用熱定着ロール及びその製造方法
DE10162276C5 (de) * 2001-12-19 2019-03-14 Watlow Electric Manufacturing Co. Rohrförmiger Durchlauferhitzer und Heizplatte sowie Verfahren zu deren Herstellung
US10052718B2 (en) * 2011-02-10 2018-08-21 Honda Motor Co., Ltd. Cylindrical workpiece cutting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289139A (en) * 1964-02-24 1966-11-29 Dale Electronics Film resistance unit
US3388461A (en) * 1965-01-26 1968-06-18 Sperry Rand Corp Precision electrical component adjustment method
US3293587A (en) * 1965-10-20 1966-12-20 Sprague Electric Co Electrical resistor and the like

Also Published As

Publication number Publication date
SE334659B (es) 1971-05-03
US3534472A (en) 1970-10-20
NL6707448A (es) 1968-12-02
DE1765142A1 (de) 1971-07-01
DK127026B (da) 1973-09-10
FR1557600A (es) 1969-02-14
GB1198227A (en) 1970-07-08

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