JPS4946467B1 - - Google Patents
Info
- Publication number
- JPS4946467B1 JPS4946467B1 JP45061749A JP6174970A JPS4946467B1 JP S4946467 B1 JPS4946467 B1 JP S4946467B1 JP 45061749 A JP45061749 A JP 45061749A JP 6174970 A JP6174970 A JP 6174970A JP S4946467 B1 JPS4946467 B1 JP S4946467B1
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45061749A JPS4946467B1 (de) | 1970-07-16 | 1970-07-16 | |
| DE2129972A DE2129972C3 (de) | 1970-07-16 | 1971-06-16 | Kaltbiegevorrichtung für Formstähle |
| US161022A US3704616A (en) | 1970-07-16 | 1971-07-09 | Cold-working plastic bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45061749A JPS4946467B1 (de) | 1970-07-16 | 1970-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946467B1 true JPS4946467B1 (de) | 1974-12-10 |
Family
ID=13180111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45061749A Pending JPS4946467B1 (de) | 1970-07-16 | 1970-07-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3704616A (de) |
| JP (1) | JPS4946467B1 (de) |
| DE (1) | DE2129972C3 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52132577U (de) * | 1976-04-02 | 1977-10-07 | ||
| CN106180412A (zh) * | 2016-08-30 | 2016-12-07 | 优德精密工业（昆山）股份有限公司 | 一种圆柱卡簧快速折弯治具 |
| CN106563716A (zh) * | 2016-10-19 | 2017-04-19 | 中安安轩安全产业发展有限公司 | 一种实现型材正反弯曲的机构 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH604945A5 (de) * | 1976-01-29 | 1978-09-15 | Haeusler Christian Ag | |
| JPS52138470A (en) * | 1976-05-14 | 1977-11-18 | Daido Metal Co Ltd | Method of fabricating ringgshaped or archy articles |
| FR2446140A1 (fr) * | 1979-01-12 | 1980-08-08 | Egimot | Procede et dispositif de fabrication de cornieres cintrees |
| JPS58110144A (ja) * | 1981-12-23 | 1983-06-30 | Hitachi Ltd | 大穴を持つ部品の製造方法 |
| FR2530981A1 (fr) * | 1982-07-27 | 1984-02-03 | Mercier J | Perfectionnements aux machines a rouler les profiles |
| US5044187A (en) * | 1988-10-11 | 1991-09-03 | King William E | Metal tubing roller or crowner |
| CA2100530A1 (en) * | 1992-09-02 | 1994-03-03 | Michael W. Bogart | Needle curving apparatus |
| CA2106791A1 (en) * | 1992-10-09 | 1994-04-10 | Michael W. Bogart | Needle curving apparatus |
| US5388441A (en) * | 1992-12-29 | 1995-02-14 | United States Surgical Corporation | Needle curver with automatic feed |
| DE60114672T2 (de) * | 2001-07-18 | 2006-06-29 | Cml International S.P.A. | Biegemaschine mit einem steuerungselement zur verhinderung der verdrehung des externen flansches eines profils während des biegens |
| US6643930B2 (en) * | 2001-08-02 | 2003-11-11 | Robert Issagholian-Havai | Method and apparatus for producing end flange member for cylindrical duct |
| US20080271509A1 (en) * | 2007-05-01 | 2008-11-06 | R&Y Enterprises, Llc | Computer controlled flexible rolling machine |
| ITRM20110557A1 (it) * | 2011-10-24 | 2013-04-25 | Cml Int Spa | Macchina curvatrice per curvare a elica un elemento allungato |
| CN103240310A (zh) * | 2013-05-22 | 2013-08-14 | 南通奥特机械设备有限公司 | 一种数控四辊型材弯曲机 |
| CN103521570B (zh) * | 2013-11-04 | 2016-04-27 | 广西大学 | 棒料成型为可对焊圆环的五辊卷圆装置 |
| DE102014205812A1 (de) * | 2014-03-28 | 2015-10-01 | Aktiebolaget Skf | Wälzlager |
| CN105689478A (zh) * | 2016-04-22 | 2016-06-22 | 兰州兰石重型装备股份有限公司 | 角钢圈卷圆成型工装及其使用方法 |
| CN106166572B (zh) * | 2016-08-31 | 2018-05-08 | 国汇机械制造泰州有限公司 | 一种弯管机 |
| CN112547969B (zh) * | 2020-11-23 | 2021-08-13 | 广西凤锦珠宝有限公司 | 一种空心弹力手镯成型机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1666909A (en) * | 1928-04-24 | Bending machine | ||
| US1804468A (en) * | 1927-08-25 | 1931-05-12 | Whitney Metal Tool Company | Angle bar bending machine |
| US1926830A (en) * | 1932-03-25 | 1933-09-12 | Buffalo Forge Co | Bending machine roll |
| US2093933A (en) * | 1935-05-13 | 1937-09-21 | Kelsey Hayes Wheel Co | Rolling machine |
| US2160216A (en) * | 1936-11-23 | 1939-05-30 | Kane & Roach Inc | Machine for bending angle bars |
-
1970
- 1970-07-16 JP JP45061749A patent/JPS4946467B1/ja active Pending
-
1971
- 1971-06-16 DE DE2129972A patent/DE2129972C3/de not_active Expired
- 1971-07-09 US US161022A patent/US3704616A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52132577U (de) * | 1976-04-02 | 1977-10-07 | ||
| CN106180412A (zh) * | 2016-08-30 | 2016-12-07 | 优德精密工业（昆山）股份有限公司 | 一种圆柱卡簧快速折弯治具 |
| CN106563716A (zh) * | 2016-10-19 | 2017-04-19 | 中安安轩安全产业发展有限公司 | 一种实现型材正反弯曲的机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2129972A1 (de) | 1972-01-20 |
| DE2129972B2 (de) | 1973-08-02 |
| DE2129972C3 (de) | 1974-02-21 |
| US3704616A (en) | 1972-12-05 |