GB1400860A - Method of treating a selected portion of an inner wall of a hollow member - Google Patents

Method of treating a selected portion of an inner wall of a hollow member

Info

Publication number
GB1400860A
GB1400860A GB4918572A GB4918572A GB1400860A GB 1400860 A GB1400860 A GB 1400860A GB 4918572 A GB4918572 A GB 4918572A GB 4918572 A GB4918572 A GB 4918572A GB 1400860 A GB1400860 A GB 1400860A
Authority
GB
United Kingdom
Prior art keywords
laser beam
tube
oxygen plasma
produced
oct
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
GB4918572A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1400860A publication Critical patent/GB1400860A/en
Expired 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
    • B23K26/12—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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B23K26/128—Laser beam path enclosures
    • 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)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Waveguide Connection Structure (AREA)
  • ing And Chemical Polishing (AREA)
  • Laser Beam Processing (AREA)
GB4918572A 1971-10-26 1972-10-25 Method of treating a selected portion of an inner wall of a hollow member Expired GB1400860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19238871A 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
GB1400860A true GB1400860A (en) 1975-07-16

Family

ID=22709437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4918572A Expired GB1400860A (en) 1971-10-26 1972-10-25 Method of treating a selected portion of an inner wall of a hollow member

Country Status (4)

Country Link
US (1) US3772496A (enExample)
JP (1) JPS4850292A (enExample)
FR (1) FR2158902A5 (enExample)
GB (1) GB1400860A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226970A (en) * 1989-01-11 1990-07-18 British Aerospace Methods of manufacture and surface treatment using laser radiation

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028525A (en) * 1974-04-15 1977-06-07 Reed Irrigation Systems Apparatus for creating holes in flexible members
GB1484724A (en) * 1974-05-21 1977-09-01 Jobling & Co James A Cutting glass tubing
GB1507205A (en) * 1974-07-12 1978-04-12 Caterpillar Tractor Co Apparatus for heat treating an internal bore in a workpiece
US4093842A (en) * 1976-01-19 1978-06-06 General Motors Corporation Ported engine cylinder with selectively hardened bore
JPS565923A (en) * 1979-06-28 1981-01-22 Komatsu Ltd Working method for cylinder liner
US4490210A (en) * 1984-01-24 1984-12-25 International Business Machines Corporation Laser induced dry chemical etching of metals
US4490211A (en) * 1984-01-24 1984-12-25 International Business Machines Corporation Laser induced chemical etching of metals with excimer lasers
CS258703B1 (en) * 1985-01-17 1988-09-16 Peter Urbanek Method of decoration's selective formation on solid axially symmetrical products by means of laser and method for realization of this method
US4745258A (en) * 1985-08-27 1988-05-17 Mitsubishi Denki Kabushiki Kaisha Apparatus for laser-cutting metal interconnections in a semiconductor device
EP0300458B1 (en) * 1987-07-21 1991-12-18 Mitsubishi Jukogyo Kabushiki Kaisha Laser beam welding method for an inner cicumferential surface of a tube
US5430270A (en) * 1993-02-17 1995-07-04 Electric Power Research Institute, Inc. Method and apparatus for repairing damaged tubes
US5514849A (en) * 1993-02-17 1996-05-07 Electric Power Research Institute, Inc. Rotating apparatus for repairing damaged tubes
US5653897A (en) * 1993-02-17 1997-08-05 Electric Power Research Institute Rotating fiber optic coupler for high power laser welding applications
US5585016A (en) * 1993-07-20 1996-12-17 Integrated Device Technology, Inc. Laser patterned C-V dot
DE19741028C1 (de) * 1997-09-18 1998-11-05 Rheinmetall Ind Ag Vorrichtung zum Härten der Innenkontur eines Waffenrohres mit Laserstrahlung
JP3137087B2 (ja) * 1998-08-31 2001-02-19 日本電気株式会社 半導体装置の製造方法
WO2015153206A1 (en) * 2014-04-04 2015-10-08 Borgwarner Inc. Method and laser device for forming grooves in bearing surfaces, and bearings including such grooves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838735A (en) * 1953-12-17 1958-06-10 Dynamic Electronics New York I Electromagnetic delay line
US3364087A (en) * 1964-04-27 1968-01-16 Varian Associates Method of using laser to coat or etch substrate
US3293587A (en) * 1965-10-20 1966-12-20 Sprague Electric Co Electrical resistor and the like
US3530573A (en) * 1967-02-24 1970-09-29 Sprague Electric Co Machined circuit element process
NL6707448A (enExample) * 1967-05-30 1968-12-02
US3486221A (en) * 1967-06-14 1969-12-30 Sprague Electric Co High energy beam trimming of electrical components
US3594261A (en) * 1968-11-22 1971-07-20 Phillips Petroleum Co Nonwoven fabric and method of manufacturing same by perforating a thermoplastic sheet with a laser beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226970A (en) * 1989-01-11 1990-07-18 British Aerospace Methods of manufacture and surface treatment using laser radiation
US4994639A (en) * 1989-01-11 1991-02-19 British Aerospace Public Limited Company Methods of manufacture and surface treatment using laser radiation
GB2226970B (en) * 1989-01-11 1992-10-21 British Aerospace Methods of manufacture and surface treatment using laser radiation

Also Published As

Publication number Publication date
JPS4850292A (enExample) 1973-07-16
FR2158902A5 (enExample) 1973-06-15
US3772496A (en) 1973-11-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee