CH520552A - Verfahren zum Herstellen von Thermolanzen - Google Patents

Verfahren zum Herstellen von Thermolanzen

Info

Publication number
CH520552A
CH520552A CH63470A CH63470A CH520552A CH 520552 A CH520552 A CH 520552A CH 63470 A CH63470 A CH 63470A CH 63470 A CH63470 A CH 63470A CH 520552 A CH520552 A CH 520552A
Authority
CH
Switzerland
Prior art keywords
manufacture
thermal lances
lances
thermal
Prior art date
Application number
CH63470A
Other languages
German (de)
English (en)
Inventor
Samuel Hall Arthur
Original Assignee
British Oxygen Co Ltd
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 British Oxygen Co Ltd filed Critical British Oxygen Co Ltd
Publication of CH520552A publication Critical patent/CH520552A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/146—Thermal lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Wire Processing (AREA)
CH63470A 1969-01-16 1970-01-16 Verfahren zum Herstellen von Thermolanzen CH520552A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272669 1969-01-16

Publications (1)

Publication Number Publication Date
CH520552A true CH520552A (de) 1972-03-31

Family

ID=9744733

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63470A CH520552A (de) 1969-01-16 1970-01-16 Verfahren zum Herstellen von Thermolanzen

Country Status (4)

Country Link
AU (1) AU1031970A (enExample)
CH (1) CH520552A (enExample)
DE (1) DE2001691A1 (enExample)
GB (1) GB1288931A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2011003331A1 (es) * 2011-12-28 2012-05-11 Metodo para fabricar una lanza termica con retencion continua de sus componentes, en donde dicha lanza termica es del tipo formada por componente internos y externos oxidables, introduciendo axialmente uno o mas componentes internos oxidables, en un tubo oxidable con una seccion transversal uniforme; lanza termica.
CL2014000034A1 (es) 2014-01-07 2014-10-03 Trefimet S A Lanza termica para perforar y/o cortar por fusion cualquier material, comprende al menos 4 perfiles tubulares, uno exterior y tres interiores, y mas de 17 cavidades al interior de la lanza, al menos 2 de los 4 perfiles tubulares tienen secciones transversales diferentes y los perfiles se ubican en forma contigua; y uso de la lanza.
CN109317808A (zh) * 2018-09-30 2019-02-12 浙江金洲管道科技股份有限公司 一种焊管机组阻抗器

Also Published As

Publication number Publication date
DE2001691A1 (de) 1970-07-23
AU1031970A (en) 1971-07-22
GB1288931A (enExample) 1972-09-13

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Legal Events

Date Code Title Description
PL Patent ceased