CH520552A - Process for the manufacture of thermal lances - Google Patents

Process for the manufacture of thermal lances

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)
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/en

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 Process for the manufacture of thermal lances CH520552A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9744733

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63470A CH520552A (en) 1969-01-16 1970-01-16 Process for the manufacture of thermal lances

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2011003331A1 (en) * 2011-12-28 2012-05-11 Method for manufacturing a thermal lance with continuous retention of its components, wherein said thermal lance is of the type formed by oxidizable internal and external components, axially introducing one or more oxidizable internal components, in an oxidizable tube with a uniform cross section; thermal lance.
CL2014000034A1 (en) 2014-01-07 2014-10-03 Trefimet S A Thermal lance for drilling and / or fusion cutting any material, comprises at least 4 tubular profiles, one outer and three inner, and more than 17 cavities inside the lance, at least 2 of the 4 tubular profiles have different cross sections and the profiles are located contiguously; and use of the spear.
CN109317808A (en) * 2018-09-30 2019-02-12 浙江金洲管道科技股份有限公司 A kind of welded pipe units impedor

Also Published As

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

Similar Documents

Publication Publication Date Title
AT315335B (en) Method of making candles
IS934B6 (en) Process for the production of hexamethyl-lenediamine
AT302650B (en) Process for the production of homo- or copolymers of ethylene
AT298790B (en) Process for the continuous production of ethylene homopolymers
AT300239B (en) Process for producing glass spheres
AT298789B (en) Process for the continuous production of ethylene homopolymers
CH532607A (en) Process for the production of 2-mercaptobenzothiazole
AT307589B (en) Process for the production of aluminum coatings
AT308498B (en) Method of manufacturing steel pipes
AT320961B (en) Process for the production of small-part polyethylene
CH500581A (en) Process for making protective tube contacts
AT338873B (en) PROCESS FOR MANUFACTURING SMALL THYRISTORS
AT298788B (en) Process for the continuous production of ethylene homopolymers
AT311776B (en) Process for the manufacture of complementary feed
AT303097B (en) Partial hardening process
AT298750B (en) Process for the production of lightweight panels
AT305201B (en) Process for the oleophobic treatment of surfaces
CH519583A (en) Process for the selective electroplating of elongated elements
AT292943B (en) Process for the production of effect glasses
CH523713A (en) Process for the thermal treatment of fine-grained materials
CH529248A (en) Process for the production of nonwovens
CH452880A (en) Process for the manufacture of pipes
AT301878B (en) Process for the production of copolymers
CH488544A (en) Process for tempering moldings
YU33726B (en) Process for cross-linking of plastomers

Legal Events

Date Code Title Description
PL Patent ceased