IN148277B - - Google Patents
Info
- Publication number
- IN148277B IN148277B IN455/DEL/77A IN455DE1977A IN148277B IN 148277 B IN148277 B IN 148277B IN 455DE1977 A IN455DE1977 A IN 455DE1977A IN 148277 B IN148277 B IN 148277B
- Authority
- IN
- India
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
- B21C37/154—Making multi-wall tubes
-
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/044—Built-up welding on three-dimensional surfaces
- B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Heat Treatment Of Articles (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH23877A CH609268A5 (sv) | 1977-01-10 | 1977-01-10 | |
| DE772701169A DE2701169B2 (de) | 1977-01-10 | 1977-01-13 | Verfahren und Einrichtung zum Fertigen von Rohrkrümmern mit schweißplattierter Innenschicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN148277B true IN148277B (sv) | 1981-01-03 |
Family
ID=37758578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN455/DEL/77A IN148277B (sv) | 1977-01-10 | 1977-12-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4165245A (sv) |
| JP (1) | JPS5387953A (sv) |
| CA (1) | CA1090172A (sv) |
| CH (1) | CH609268A5 (sv) |
| DE (1) | DE2701169B2 (sv) |
| ES (1) | ES465241A1 (sv) |
| FR (1) | FR2376721A1 (sv) |
| IN (1) | IN148277B (sv) |
| IT (1) | IT1088850B (sv) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53100150A (en) * | 1977-02-14 | 1978-09-01 | Kobe Steel Ltd | Method and apparatus for bent tube welding |
| US4298189A (en) * | 1978-06-12 | 1981-11-03 | Vinzenz Siller | Apparatus for the continuous hardening of pump casings |
| JPS56122669A (en) * | 1980-03-05 | 1981-09-26 | Hitachi Ltd | Member having high errosion-corrosion resistance |
| US4514443A (en) * | 1982-01-29 | 1985-04-30 | Gene Kostecki | Coating internal surfaces of curved conduits |
| DE3245401C2 (de) * | 1982-12-08 | 1986-04-17 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Verfahren und Vorrichtung zur Herstellung eines Rohrkrümmers aus Stahl |
| DE3347319A1 (de) * | 1983-12-28 | 1985-07-11 | Kraftwerk Union AG, 4330 Mülheim | Einrichtung zum schweissplattieren von rohren |
| EP0247072A1 (en) * | 1985-11-07 | 1987-12-02 | Vickers Australia Limited | Treatment of internal faces of pipe bends |
| US4842186A (en) * | 1987-10-30 | 1989-06-27 | The Babock & Wilcox Company | Method and apparatus for building a workpiece by deposit welding |
| JPH0518383Y2 (sv) * | 1987-12-17 | 1993-05-17 | ||
| IT1271033B (it) * | 1993-10-27 | 1997-05-26 | Kobe Seiko Nota Anche Come Kob | Metodo e apparecchiatura per la saldatura a sovrapposizione della superficie interna di un tubo a gomito |
| US6171398B1 (en) | 1999-04-12 | 2001-01-09 | Donald W. Hannu | Apparatus for coating a conduit surface |
| JP2001321944A (ja) * | 2000-05-11 | 2001-11-20 | Ishikawajima Harima Heavy Ind Co Ltd | 曲管溶接装置 |
| ITMI20041221A1 (it) * | 2004-06-17 | 2004-09-17 | Minoletti Srl | Procedimento ed imoianto per gomiti pluviali |
| JP2006341283A (ja) * | 2005-06-09 | 2006-12-21 | Fanuc Ltd | アーク溶接用ポジショナ及びアーク溶接ロボットシステム |
| US9174293B2 (en) | 2010-12-16 | 2015-11-03 | Caterpillar Inc. | Hardfacing process and parts produced thereby |
| CN102615465A (zh) * | 2012-04-10 | 2012-08-01 | 开封空分集团有限公司 | 带加热温控装置的焊接变位机 |
| WO2014049637A1 (ja) * | 2012-09-25 | 2014-04-03 | 株式会社キーレックス | 溶接装置 |
| CN103659144B (zh) * | 2013-12-26 | 2015-07-22 | 辽宁工业大学 | 一种用于自动复合焊接厚壁空心杆的工装 |
| CN104162765A (zh) * | 2014-07-07 | 2014-11-26 | 江苏海纬集团有限公司 | 一种管件加工工艺 |
| CN109807537B (zh) * | 2018-12-24 | 2020-09-22 | 西安航天动力机械有限公司 | 一种微波传输管道的精密装配焊接工装 |
| US11614193B2 (en) * | 2019-03-29 | 2023-03-28 | Emco, Inc. | Hydro-vac fitting |
| CN111306391A (zh) * | 2019-09-11 | 2020-06-19 | 共青城瑞钛管道科技有限公司 | 一种外包覆钢塑复合耐磨弯头及其制作工艺 |
| CN116079347A (zh) * | 2023-02-17 | 2023-05-09 | 河北亚都管道装备集团有限公司 | 镍基合金大口径厚壁无缝热压弯头的制造方法及弯头 |
| CN117444520B (zh) * | 2023-12-19 | 2024-04-02 | 宁波至信汽车零部件制造有限公司 | 一种汽车焊接翻转设备 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325113A (en) * | 1940-01-23 | 1943-07-27 | Linde Air Prod Co | Method for treating welds |
| US2283140A (en) * | 1941-02-28 | 1942-05-12 | Allis Chalmers Mfg Co | Welding work positioner |
| GB602136A (en) * | 1946-07-13 | 1948-05-20 | Barr Thomson & Company Ltd | Improvements in the fabrication of pipe bends |
| US2818083A (en) * | 1955-07-20 | 1957-12-31 | American Alloy Corp | Method of internally alloy coating tubular bodies |
| US2912562A (en) * | 1957-04-22 | 1959-11-10 | George C Donovan | Method and apparatus for reconditioning cylinder liners for diesel engines |
| GB885400A (en) * | 1959-04-28 | 1961-12-28 | Nat Steel Foundry 1914 Ltd | Cast metal pipes |
| CH470622A (de) * | 1967-01-23 | 1969-03-31 | Sulzer Ag | Verfahren zum Herstellen von Rohrkrümmern aus gegossenem metallischem Werkstoff |
| US3751308A (en) * | 1971-07-19 | 1973-08-07 | Exomet | Flexible exothermic mat and method of use |
| BE790147A (fr) * | 1971-10-19 | 1973-04-16 | Sulzer Ag | Procede de realisation de pieces creuses a paroi epaisse, en particulier cylindrique, par apport de matiere de soudage |
| US3833985A (en) * | 1972-11-13 | 1974-09-10 | J Curry | Method for making curved tubes |
| DE2602415A1 (de) * | 1976-01-23 | 1977-07-28 | Moeller Sidro Fab | Verfahren und maschine zur fertigbearbeitung eines auf einer rohrbogenpresse hergestellten rohrbogen-rohlings |
| CH611193A5 (en) * | 1976-06-18 | 1979-05-31 | Sulzer Ag | Method of producing half torus shells, device for carrying out the method as well as half torus shell and its use |
| US4149061A (en) * | 1977-11-02 | 1979-04-10 | Westinghouse Electric Corp. | Apparatus for continuously cladding a dished surface |
-
1977
- 1977-01-10 CH CH23877A patent/CH609268A5/xx not_active IP Right Cessation
- 1977-01-13 DE DE772701169A patent/DE2701169B2/de not_active Withdrawn
- 1977-12-14 IN IN455/DEL/77A patent/IN148277B/en unknown
- 1977-12-20 ES ES465241A patent/ES465241A1/es not_active Expired
- 1977-12-28 US US05/865,155 patent/US4165245A/en not_active Expired - Lifetime
- 1977-12-30 IT IT31436/77A patent/IT1088850B/it active
-
1978
- 1978-01-06 CA CA294,455A patent/CA1090172A/en not_active Expired
- 1978-01-06 JP JP29878A patent/JPS5387953A/ja active Granted
- 1978-01-09 FR FR7800427A patent/FR2376721A1/fr active Granted
-
1979
- 1979-04-26 US US06/033,515 patent/US4253006A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376721B1 (sv) | 1983-07-22 |
| JPS5387953A (en) | 1978-08-02 |
| ES465241A1 (es) | 1978-09-16 |
| FR2376721A1 (fr) | 1978-08-04 |
| CH609268A5 (sv) | 1979-02-28 |
| US4253006A (en) | 1981-02-24 |
| JPS5633193B2 (sv) | 1981-08-01 |
| IT1088850B (it) | 1985-06-10 |
| DE2701169B2 (de) | 1979-03-01 |
| US4165245A (en) | 1979-08-21 |
| DE2701169A1 (de) | 1978-07-20 |
| CA1090172A (en) | 1980-11-25 |