CH520552A - Verfahren zum Herstellen von Thermolanzen - Google Patents
Verfahren zum Herstellen von ThermolanzenInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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)
- Wire Processing (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
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 (de) |
CH (1) | CH520552A (de) |
DE (1) | DE2001691A1 (de) |
GB (1) | GB1288931A (de) |
Families Citing this family (3)
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 |
-
1969
- 1969-01-16 GB GB1288931D patent/GB1288931A/en not_active Expired
-
1970
- 1970-01-15 DE DE19702001691 patent/DE2001691A1/de active Pending
- 1970-01-15 AU AU10319/70A patent/AU1031970A/en not_active Expired
- 1970-01-16 CH CH63470A patent/CH520552A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU1031970A (en) | 1971-07-22 |
GB1288931A (de) | 1972-09-13 |
DE2001691A1 (de) | 1970-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |