FR2364088A1 - Procede de realisation de coupes sans barbes sur des machines a decouper au plasma - Google Patents

Procede de realisation de coupes sans barbes sur des machines a decouper au plasma

Info

Publication number
FR2364088A1
FR2364088A1 FR7725332A FR7725332A FR2364088A1 FR 2364088 A1 FR2364088 A1 FR 2364088A1 FR 7725332 A FR7725332 A FR 7725332A FR 7725332 A FR7725332 A FR 7725332A FR 2364088 A1 FR2364088 A1 FR 2364088A1
Authority
FR
France
Prior art keywords
volume
barbs
plasma
plasma cutting
cutting machines
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
FR7725332A
Other languages
English (en)
French (fr)
Other versions
FR2364088B1 (OSRAM
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2364088A1 publication Critical patent/FR2364088A1/fr
Application granted granted Critical
Publication of FR2364088B1 publication Critical patent/FR2364088B1/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
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7725332A 1976-09-09 1977-08-18 Procede de realisation de coupes sans barbes sur des machines a decouper au plasma Granted FR2364088A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762640506 DE2640506C3 (de) 1976-09-09 1976-09-09 Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden

Publications (2)

Publication Number Publication Date
FR2364088A1 true FR2364088A1 (fr) 1978-04-07
FR2364088B1 FR2364088B1 (OSRAM) 1982-08-20

Family

ID=5987479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725332A Granted FR2364088A1 (fr) 1976-09-09 1977-08-18 Procede de realisation de coupes sans barbes sur des machines a decouper au plasma

Country Status (6)

Country Link
AT (1) AT369305B (OSRAM)
CH (1) CH637559A5 (OSRAM)
DE (1) DE2640506C3 (OSRAM)
ES (1) ES461629A1 (OSRAM)
FR (1) FR2364088A1 (OSRAM)
NL (1) NL7709588A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
CN105618926B (zh) * 2016-02-29 2018-04-03 上海十三冶建设有限公司 大型空分冷箱内不锈钢管道的系统充气焊接方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884510A (en) * 1955-10-17 1959-04-28 Union Carbide Corp Constricted arc apparatus and process
FR1449716A (fr) * 1965-06-02 1966-05-06 Soudure Autogene Francaise Atmosphère protectrice pour soudage et rechargement à l'arc des aciers
US3582604A (en) * 1969-01-17 1971-06-01 David Grigorievich Bykhovsky Method of plasma treatment of metals
DE2130394A1 (de) * 1970-06-19 1971-12-23 Union Carbide Corp Lichtbogenschneidverfahren
DE2510466A1 (de) * 1975-03-11 1976-09-16 Messer Griesheim Gmbh Verfahren zur herstellung von bartfreien trennschnitten beim plasmaschneiden

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884510A (en) * 1955-10-17 1959-04-28 Union Carbide Corp Constricted arc apparatus and process
FR1449716A (fr) * 1965-06-02 1966-05-06 Soudure Autogene Francaise Atmosphère protectrice pour soudage et rechargement à l'arc des aciers
US3582604A (en) * 1969-01-17 1971-06-01 David Grigorievich Bykhovsky Method of plasma treatment of metals
DE2130394A1 (de) * 1970-06-19 1971-12-23 Union Carbide Corp Lichtbogenschneidverfahren
FR2099260A5 (OSRAM) * 1970-06-19 1972-03-10 Union Carbide Corp
DE2510466A1 (de) * 1975-03-11 1976-09-16 Messer Griesheim Gmbh Verfahren zur herstellung von bartfreien trennschnitten beim plasmaschneiden

Also Published As

Publication number Publication date
DE2640506B2 (de) 1980-04-24
NL7709588A (nl) 1978-03-13
ATA540677A (de) 1982-05-15
AT369305B (de) 1982-12-27
FR2364088B1 (OSRAM) 1982-08-20
DE2640506C3 (de) 1981-01-22
DE2640506A1 (de) 1978-03-16
CH637559A5 (en) 1983-08-15
ES461629A1 (es) 1978-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse