CH497216A - Method for producing a cylindrical or tubular profile bar composed of several materials - Google Patents
Method for producing a cylindrical or tubular profile bar composed of several materialsInfo
- Publication number
- CH497216A CH497216A CH1448768A CH1448768A CH497216A CH 497216 A CH497216 A CH 497216A CH 1448768 A CH1448768 A CH 1448768A CH 1448768 A CH1448768 A CH 1448768A CH 497216 A CH497216 A CH 497216A
- Authority
- CH
- Switzerland
- Prior art keywords
- cylindrical
- producing
- profile bar
- several materials
- tubular profile
- Prior art date
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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/001—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by extrusion or drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70893668A | 1968-02-28 | 1968-02-28 | |
US70893568A | 1968-02-28 | 1968-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH497216A true CH497216A (en) | 1970-10-15 |
Family
ID=27108175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1448768A CH497216A (en) | 1968-02-28 | 1968-09-27 | Method for producing a cylindrical or tubular profile bar composed of several materials |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE729139A (en) |
CH (1) | CH497216A (en) |
DE (1) | DE1802430A1 (en) |
FR (1) | FR1593962A (en) |
NL (1) | NL6814778A (en) |
SE (1) | SE362815B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403046A1 (en) * | 1983-08-31 | 1985-03-14 | VEB Schwermaschinenbau-Kombinat "Ernst Thälmann" Magdeburg, DDR 3011 Magdeburg | Process and arrangement for the fault-free welding of hollow profiles |
CN111761883A (en) * | 2020-05-29 | 2020-10-13 | 中国航发北京航空材料研究院 | Titanium-aluminum powder composite bar and preparation device thereof |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2403260C2 (en) * | 1974-01-24 | 1984-11-08 | kabelmetal electro GmbH, 3000 Hannover | Method for producing a composite wire |
AT385227B (en) * | 1984-01-24 | 1988-03-10 | Ver Edelstahlwerke Ag | METHOD FOR THE PRODUCTION OF FORCE TRANSFERRING, IN PARTICULAR TORQUE TRANSFERRING ELEMENTS |
DE3716582C1 (en) * | 1987-05-18 | 1988-04-28 | Schwaebische Huettenwerke Gmbh | Roller bearings for buildings, especially bridges |
CN109226326B (en) * | 2018-09-30 | 2020-07-21 | 西北有色金属研究院 | Preparation method of niobium alloy thin-walled tube for corrugated tube |
CN114515808B (en) * | 2022-01-26 | 2023-09-15 | 太原理工大学 | Step-by-step hot extrusion aluminum/magnesium composite cylindrical part with multiple groups of annular inner ribs and forming process thereof |
-
1968
- 1968-09-27 CH CH1448768A patent/CH497216A/en not_active IP Right Cessation
- 1968-10-04 SE SE1344368A patent/SE362815B/xx unknown
- 1968-10-10 DE DE19681802430 patent/DE1802430A1/en active Pending
- 1968-10-16 NL NL6814778A patent/NL6814778A/xx unknown
- 1968-12-03 FR FR1593962D patent/FR1593962A/fr not_active Expired
-
1969
- 1969-02-28 BE BE729139D patent/BE729139A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403046A1 (en) * | 1983-08-31 | 1985-03-14 | VEB Schwermaschinenbau-Kombinat "Ernst Thälmann" Magdeburg, DDR 3011 Magdeburg | Process and arrangement for the fault-free welding of hollow profiles |
CN111761883A (en) * | 2020-05-29 | 2020-10-13 | 中国航发北京航空材料研究院 | Titanium-aluminum powder composite bar and preparation device thereof |
Also Published As
Publication number | Publication date |
---|---|
SE362815B (en) | 1973-12-27 |
DE1802430A1 (en) | 1970-02-26 |
FR1593962A (en) | 1970-06-01 |
BE729139A (en) | 1969-08-28 |
NL6814778A (en) | 1969-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |