FR2452348A1 - Procede et appareil de decriquage localise - Google Patents

Procede et appareil de decriquage localise

Info

Publication number
FR2452348A1
FR2452348A1 FR8006857A FR8006857A FR2452348A1 FR 2452348 A1 FR2452348 A1 FR 2452348A1 FR 8006857 A FR8006857 A FR 8006857A FR 8006857 A FR8006857 A FR 8006857A FR 2452348 A1 FR2452348 A1 FR 2452348A1
Authority
FR
France
Prior art keywords
directing
jet
puddle
oxygen gas
intended
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
FR8006857A
Other languages
English (en)
Other versions
FR2452348B1 (fr
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
Priority claimed from US06/091,162 external-priority patent/US4243436A/en
Priority claimed from US06/121,606 external-priority patent/US4287005A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2452348A1 publication Critical patent/FR2452348A1/fr
Application granted granted Critical
Publication of FR2452348B1 publication Critical patent/FR2452348B1/fr
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
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing

Abstract

L'INVENTION CONCERNE UN APPAREIL DE DECRIQUAGE LOCALISE. CET APPAREIL COMPORTE UN DISPOSITIF, COMPRENANT DES BLOCS 3 ET 4 DE PRECHAUFFAGE, DESTINE A PORTER UNE PARTIE CHOISIE DE LA SURFACE D'UNE PIECE METALLIQUE W A UNE TEMPERATURE AU MOINS EGALE A LA TEMPERATURE D'INFLAMMATION DE CETTE PIECE EN PRESENCE D'OXYGENE, UN DISPOSITIF DESTINE A FORMER ET ENTRETENIR EN CONTINU UNE FLAQUE PILOTE EN DIRIGEANT UN JET DE GAZ OXYGENE CONTRE LA PARTIE CHAUFFEE DE LA SURFACE DE LA PIECE W, UN DISPOSITIF DESTINE A ETALER CETTE FLAQUE SUR UNE LARGEUR PREDETERMINEE, ET UN DISPOSITIF DESTINE A REALISER UNE ENTAILLE DE DECRIQUAGE EN DIRIGEANT VERS LA FLAQUE ETALEE UN JET DE GAZ OXYGENE. DOMAINE D'APPLICATION: ELIMINATION DES DEFAUTS DE SURFACES DE PIECES METALLIQUES.
FR8006857A 1979-03-28 1980-03-27 Procede et appareil de decriquage localise Expired FR2452348B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2459779A 1979-03-28 1979-03-28
US06/091,162 US4243436A (en) 1979-11-05 1979-11-05 Instantaneous scarfing by means of a pilot puddle
US06/121,606 US4287005A (en) 1979-11-05 1980-03-04 Instantaneous scarfing by means of a pilot puddle

Publications (2)

Publication Number Publication Date
FR2452348A1 true FR2452348A1 (fr) 1980-10-24
FR2452348B1 FR2452348B1 (fr) 1985-07-12

Family

ID=27362353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006857A Expired FR2452348B1 (fr) 1979-03-28 1980-03-27 Procede et appareil de decriquage localise

Country Status (12)

Country Link
AR (1) AR222379A1 (fr)
AU (1) AU533950B2 (fr)
BR (1) BR8001845A (fr)
CA (1) CA1142067A (fr)
DE (1) DE3011648C2 (fr)
ES (3) ES489930A0 (fr)
FR (1) FR2452348B1 (fr)
GB (1) GB2045143B (fr)
IT (1) IT1127016B (fr)
MX (1) MX150221A (fr)
NL (1) NL8001818A (fr)
TR (1) TR21139A (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231431A (en) * 1964-06-24 1966-01-25 Union Carbide Corp Post-mixed fuel gas preheat scarfing
LU52409A1 (fr) * 1965-11-22 1967-05-22
FR1536584A (fr) * 1967-08-29 1968-08-16 Union Carbide Corp Procédé et appareil pour écroûter ou désurfacer un corps en métal sans poudre de métal auxiliaire
DE2018044A1 (de) * 1969-06-25 1971-01-07 Union Carbide Corp New York, N Y (V St A) Verfahren und Vorrichtung zum Flammen
US4139757A (en) * 1977-03-14 1979-02-13 Centro-Maskin Goteborg Ab Method and device for igniting gas planing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE373057C (sv) * 1973-05-21 1977-06-16 Centor Maskin Goteborg Ab Forfaringssett for att initiera och underhalla en termokemisk process for att gashyvla ytan pa ett arbetsstycke och anordning for genomforande av settet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231431A (en) * 1964-06-24 1966-01-25 Union Carbide Corp Post-mixed fuel gas preheat scarfing
LU52409A1 (fr) * 1965-11-22 1967-05-22
FR1536584A (fr) * 1967-08-29 1968-08-16 Union Carbide Corp Procédé et appareil pour écroûter ou désurfacer un corps en métal sans poudre de métal auxiliaire
DE2018044A1 (de) * 1969-06-25 1971-01-07 Union Carbide Corp New York, N Y (V St A) Verfahren und Vorrichtung zum Flammen
US4139757A (en) * 1977-03-14 1979-02-13 Centro-Maskin Goteborg Ab Method and device for igniting gas planing

Also Published As

Publication number Publication date
BR8001845A (pt) 1980-11-18
FR2452348B1 (fr) 1985-07-12
AU5688380A (en) 1980-10-02
ES8102873A1 (es) 1981-02-16
GB2045143B (en) 1982-12-08
CA1142067A (fr) 1983-03-01
IT8048274A0 (it) 1980-03-27
MX150221A (es) 1984-04-03
TR21139A (tr) 1983-11-22
ES489930A0 (es) 1981-02-16
AU533950B2 (en) 1983-12-22
AR222379A1 (es) 1981-05-15
ES494708A0 (es) 1981-06-16
IT1127016B (it) 1986-05-21
ES8106428A1 (es) 1981-06-16
ES494709A0 (es) 1981-09-01
GB2045143A (en) 1980-10-29
DE3011648C2 (de) 1984-11-15
ES8106848A1 (es) 1981-09-01
DE3011648A1 (de) 1980-10-02
NL8001818A (nl) 1980-09-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse