NL7303747A - - Google Patents
Info
- Publication number
- NL7303747A NL7303747A NL7303747A NL7303747A NL7303747A NL 7303747 A NL7303747 A NL 7303747A NL 7303747 A NL7303747 A NL 7303747A NL 7303747 A NL7303747 A NL 7303747A NL 7303747 A NL7303747 A NL 7303747A
- Authority
- NL
- Netherlands
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
- B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S72/00—Metal deforming
- Y10S72/701—Preventing distortion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23687972A | 1972-03-22 | 1972-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303747A true NL7303747A (fr) | 1973-09-25 |
Family
ID=22891375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303747A NL7303747A (fr) | 1972-03-22 | 1973-03-16 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3780591A (fr) |
| JP (1) | JPS4924877A (fr) |
| AU (1) | AU464394B2 (fr) |
| BE (1) | BE796699A (fr) |
| CA (1) | CA982463A (fr) |
| DE (1) | DE2314095A1 (fr) |
| FR (1) | FR2177002B1 (fr) |
| GB (1) | GB1385644A (fr) |
| IT (1) | IT977907B (fr) |
| NL (1) | NL7303747A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5147779U (fr) * | 1974-10-03 | 1976-04-09 | ||
| JPS5371997A (en) * | 1976-12-09 | 1978-06-26 | Oshio Sangyo Kk | Packing body |
| JPS57194932A (en) * | 1981-05-27 | 1982-11-30 | Konishiroku Photo Ind | Unsealing device for packing bag |
| US4446713A (en) * | 1981-07-06 | 1984-05-08 | Crutcher Resources Corporation | Apparatus and method for bending insulated piping |
| JPS61188962U (fr) * | 1985-05-17 | 1986-11-25 | ||
| US6298706B1 (en) * | 1999-12-22 | 2001-10-09 | Crc-Evans Pipeline International, Inc. | Apparatus for use in a pipe bending machine and method for bending pipe |
| US20050087910A1 (en) * | 2003-10-27 | 2005-04-28 | Fawley Norman C. | Method and apparatus for bending composite reinforced pipe |
| JP1525571S (fr) * | 2014-11-26 | 2017-05-22 | ||
| JP1525573S (fr) * | 2014-11-26 | 2017-05-22 | ||
| JP1527322S (fr) * | 2014-11-26 | 2017-06-05 | ||
| JP1525574S (fr) * | 2014-11-26 | 2017-05-22 | ||
| JP1525570S (fr) * | 2014-11-26 | 2017-05-22 | ||
| CN106180314A (zh) * | 2016-07-14 | 2016-12-07 | 沈阳飞研航空设备有限公司 | 超大型智能垂直液压冷弯管机用上胎机构 |
| CN112025219B (zh) * | 2020-08-27 | 2023-01-03 | 江苏新阳光管业科技有限公司 | 利用不锈钢的延展性加工丝接用内衬不锈钢弯头的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1775760A (en) * | 1924-07-30 | 1930-09-16 | Steel And Tubes Inc | Pipe-bending machine and method |
| US1775762A (en) * | 1926-02-25 | 1930-09-16 | Steel And Tubes Inc | Means and method for bending pipe |
| US2117724A (en) * | 1936-02-15 | 1938-05-17 | Kirsch Co | Apparatus for bending metal tubes and like hollow bodies |
| US2267774A (en) * | 1940-11-06 | 1941-12-30 | John A Wall | Pipe shaping tool |
| US2901023A (en) * | 1954-09-24 | 1959-08-25 | Teitelman Herbert | Tube bending die with flowable rubber pad to prevent collapse of the tube |
| US3043361A (en) * | 1959-02-24 | 1962-07-10 | Clarence L Kelso | Pipe wall supporting mechanism |
| FR1322863A (fr) * | 1962-02-01 | 1963-04-05 | Omnium Tech Des Transports Par | Perfectionnements aux machines à cintrer les tubes |
| US3180130A (en) * | 1962-04-09 | 1965-04-27 | Crose Perrault Equipment Corp | Mandrel for preventing wrinkling of pipes during bending thereof |
| US3429157A (en) * | 1966-02-21 | 1969-02-25 | Huth Mfg Corp | Tubing bender |
| US3568493A (en) * | 1968-02-05 | 1971-03-09 | Paul E Wirt | Pipe bending apparatus |
-
1972
- 1972-03-22 US US00236879A patent/US3780591A/en not_active Expired - Lifetime
-
1973
- 1973-02-13 GB GB706873A patent/GB1385644A/en not_active Expired
- 1973-02-15 AU AU52202/73A patent/AU464394B2/en not_active Expired
- 1973-02-27 IT IT67507/73A patent/IT977907B/it active
- 1973-03-09 CA CA165,700A patent/CA982463A/en not_active Expired
- 1973-03-13 BE BE128731A patent/BE796699A/fr unknown
- 1973-03-16 NL NL7303747A patent/NL7303747A/xx unknown
- 1973-03-21 FR FR7310138A patent/FR2177002B1/fr not_active Expired
- 1973-03-22 JP JP48031940A patent/JPS4924877A/ja active Pending
- 1973-03-27 DE DE19732314095 patent/DE2314095A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA982463A (en) | 1976-01-27 |
| BE796699A (fr) | 1973-07-02 |
| GB1385644A (en) | 1975-02-26 |
| AU464394B2 (en) | 1975-08-28 |
| FR2177002A1 (fr) | 1973-11-02 |
| DE2314095A1 (de) | 1973-10-04 |
| FR2177002B1 (fr) | 1977-02-11 |
| IT977907B (it) | 1974-09-20 |
| AU5220273A (en) | 1974-08-15 |
| JPS4924877A (fr) | 1974-03-05 |
| US3780591A (en) | 1973-12-25 |