JPS5071559A - - Google Patents
Info
- Publication number
- JPS5071559A JPS5071559A JP8123174A JP8123174A JPS5071559A JP S5071559 A JPS5071559 A JP S5071559A JP 8123174 A JP8123174 A JP 8123174A JP 8123174 A JP8123174 A JP 8123174A JP S5071559 A JPS5071559 A JP S5071559A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material
-
- 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
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS524673A CS171419B1 (cg-RX-API-DMAC10.html) | 1973-07-23 | 1973-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5071559A true JPS5071559A (cg-RX-API-DMAC10.html) | 1975-06-13 |
Family
ID=5396977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8123174A Pending JPS5071559A (cg-RX-API-DMAC10.html) | 1973-07-23 | 1974-07-17 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5071559A (cg-RX-API-DMAC10.html) |
| CS (1) | CS171419B1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2432655A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2245426A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1456284A (cg-RX-API-DMAC10.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605795C2 (de) * | 1976-02-13 | 1981-10-08 | Sidro Rohrbogen GmbH, 4980 Bünde | Anordnung zum Herstellen von einzelnen Rohrbogen |
| DE2719353C3 (de) * | 1977-04-30 | 1986-05-07 | Sidro Rohrbogen GmbH, 4980 Bünde | Verfahren und vorrichtung zur herstellung von rohrbogen |
| RU2209698C1 (ru) * | 2002-01-03 | 2003-08-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт "Гермес" | Способ гибки тонкостенных труб |
| RU2312727C2 (ru) * | 2005-12-05 | 2007-12-20 | Государственное образовательное учреждение высшего профессионального образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Способ изготовления гнутых изделий из коротких толстостенных труб в штампе |
| CN105855344B (zh) * | 2015-01-21 | 2019-05-24 | 保隆(安徽)汽车配件有限公司 | 小半径弯管的成型方法 |
| CN105436270A (zh) * | 2015-12-11 | 2016-03-30 | 北京有色金属研究总院 | 一种金属管材带锥度弯曲的加工方法 |
| RU2673695C2 (ru) * | 2017-05-03 | 2018-11-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "ОРЛОВСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ имени И.С. ТУРГЕНЕВА" (ОГУ им. И.С. Тургенева) | Устройство для гибки труб |
| CN110640400B (zh) * | 2019-09-12 | 2021-12-07 | 精达河北机床制造有限公司 | 一种推制弯头的生产设备及其生产方法 |
| CN114130873A (zh) * | 2021-11-19 | 2022-03-04 | 北京国电富通科技发展有限责任公司 | 一种大口径薄壁弯头成型方法 |
| CN119456754B (zh) * | 2025-01-13 | 2025-04-15 | 常州一二三钛业科技有限公司 | 一种无缝钛管弯头加工设备及其加工方法 |
-
1973
- 1973-07-23 CS CS524673A patent/CS171419B1/cs unknown
-
1974
- 1974-07-08 DE DE19742432655 patent/DE2432655A1/de not_active Withdrawn
- 1974-07-17 JP JP8123174A patent/JPS5071559A/ja active Pending
- 1974-07-18 GB GB3192574A patent/GB1456284A/en not_active Expired
- 1974-07-23 FR FR7425575A patent/FR2245426A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2432655A1 (de) | 1975-02-13 |
| FR2245426A1 (cg-RX-API-DMAC10.html) | 1975-04-25 |
| GB1456284A (en) | 1976-11-24 |
| CS171419B1 (cg-RX-API-DMAC10.html) | 1976-10-29 |