GB1489257A - Precision bending of metals - Google Patents
Precision bending of metalsInfo
- Publication number
- GB1489257A GB1489257A GB55788/74A GB5578874A GB1489257A GB 1489257 A GB1489257 A GB 1489257A GB 55788/74 A GB55788/74 A GB 55788/74A GB 5578874 A GB5578874 A GB 5578874A GB 1489257 A GB1489257 A GB 1489257A
- Authority
- GB
- United Kingdom
- Prior art keywords
- die
- workpiece
- rollers
- bending
- counter
- Prior art date
- 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.)
- Expired
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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 |
---|---|---|---|
JP14427573A JPS5311273B2 (enrdf_load_stackoverflow) | 1973-12-27 | 1973-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1489257A true GB1489257A (en) | 1977-10-19 |
Family
ID=15358288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB55788/74A Expired GB1489257A (en) | 1973-12-27 | 1974-12-24 | Precision bending of metals |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5311273B2 (enrdf_load_stackoverflow) |
DE (1) | DE2461538B2 (enrdf_load_stackoverflow) |
GB (1) | GB1489257A (enrdf_load_stackoverflow) |
SE (1) | SE414128B (enrdf_load_stackoverflow) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT390575B (de) * | 1988-04-25 | 1990-05-25 | Haemmerle Ag | Verfahren zum biegen eines werkstueckes |
GB2278795A (en) * | 1993-06-12 | 1994-12-14 | Douglas Roger Hawkey | Apparatus and method for working materials |
RU2277989C2 (ru) * | 2004-09-06 | 2006-06-20 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Омский Государственный Технический Университет" | Способ изготовления г-образных деталей |
EP3165297A1 (en) * | 2015-11-03 | 2017-05-10 | SSAB Technology AB | Bending method |
CN113056236A (zh) * | 2018-11-08 | 2021-06-29 | 尼奥医疗公司 | 矫形杆弯曲器 |
CN113790977A (zh) * | 2021-08-10 | 2021-12-14 | 武汉钢铁有限公司 | 金属板材极限弯曲断裂应变测量方法 |
CN114700395A (zh) * | 2022-04-12 | 2022-07-05 | 陕西中桥明智能科技有限公司 | 一种钢板圆环折弯设备 |
US12076776B2 (en) | 2019-06-28 | 2024-09-03 | Kawasaki Jukogyo Kabushiki Kaisha | Press brake and method of operating press brake |
EP4420805A4 (en) * | 2021-12-24 | 2025-02-12 | JFE Steel Corporation | Method for assessing fracture in press-formed part, and method for determining fracture countermeasure in press-formed part |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51133339U (enrdf_load_stackoverflow) * | 1975-04-17 | 1976-10-27 | ||
JPS51134363A (en) * | 1975-05-19 | 1976-11-20 | Aida Eng Ltd | Precision bending method |
DE3629270A1 (de) * | 1985-09-10 | 1987-03-19 | Volkswagen Ag | Vorrichtung zum verschleissfreien formen masshaltiger blechbauteile mit zumindest annaehernd l-foermigem oder u-foermigem querschnitt aus blechzuschnitten oder blechteilen |
AT389829B (de) * | 1988-05-03 | 1990-02-12 | Haemmerle Ag | Verfahren zum biegen von blechstuecken mit hilfe einer biegeeinrichtung |
DE9315577U1 (de) * | 1993-10-08 | 1994-02-10 | Wanzke, Manfred, 63843 Niedernberg | Werkzeug zum Umformen von Blechteilen |
JP3550941B2 (ja) * | 1997-04-25 | 2004-08-04 | トヨタ自動車株式会社 | プレス曲げ方法及び装置 |
JP3550942B2 (ja) * | 1997-05-08 | 2004-08-04 | トヨタ自動車株式会社 | プレス曲げ方法及び装置 |
US7159432B2 (en) | 2001-05-21 | 2007-01-09 | Schuele Peter | Device for bending profiles by thinning a wall of the profile |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5127212A (ja) * | 1974-08-21 | 1976-03-06 | Hitachi Ltd | Denkishaseigyosochi |
-
1973
- 1973-12-27 JP JP14427573A patent/JPS5311273B2/ja not_active Expired
-
1974
- 1974-12-24 GB GB55788/74A patent/GB1489257A/en not_active Expired
- 1974-12-27 DE DE742461538A patent/DE2461538B2/de active Granted
- 1974-12-27 SE SE7416333A patent/SE414128B/xx not_active IP Right Cessation
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT390575B (de) * | 1988-04-25 | 1990-05-25 | Haemmerle Ag | Verfahren zum biegen eines werkstueckes |
GB2278795A (en) * | 1993-06-12 | 1994-12-14 | Douglas Roger Hawkey | Apparatus and method for working materials |
GB2278795B (en) * | 1993-06-12 | 1996-10-02 | Douglas Roger Hawkey | Apparatus and method for working materials |
RU2277989C2 (ru) * | 2004-09-06 | 2006-06-20 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Омский Государственный Технический Университет" | Способ изготовления г-образных деталей |
US11633770B2 (en) | 2015-11-03 | 2023-04-25 | Ssab Technology Ab | Bending method |
EP3165297A1 (en) * | 2015-11-03 | 2017-05-10 | SSAB Technology AB | Bending method |
CN113056236A (zh) * | 2018-11-08 | 2021-06-29 | 尼奥医疗公司 | 矫形杆弯曲器 |
US12076776B2 (en) | 2019-06-28 | 2024-09-03 | Kawasaki Jukogyo Kabushiki Kaisha | Press brake and method of operating press brake |
CN113790977A (zh) * | 2021-08-10 | 2021-12-14 | 武汉钢铁有限公司 | 金属板材极限弯曲断裂应变测量方法 |
CN113790977B (zh) * | 2021-08-10 | 2023-07-07 | 武汉钢铁有限公司 | 金属板材极限弯曲断裂应变测量方法 |
EP4420805A4 (en) * | 2021-12-24 | 2025-02-12 | JFE Steel Corporation | Method for assessing fracture in press-formed part, and method for determining fracture countermeasure in press-formed part |
CN114700395B (zh) * | 2022-04-12 | 2024-01-09 | 山东荣煜环保科技有限公司 | 一种钢板圆环折弯设备 |
CN114700395A (zh) * | 2022-04-12 | 2022-07-05 | 陕西中桥明智能科技有限公司 | 一种钢板圆环折弯设备 |
Also Published As
Publication number | Publication date |
---|---|
DE2461538A1 (de) | 1975-07-03 |
JPS5311273B2 (enrdf_load_stackoverflow) | 1978-04-20 |
SE7416333L (enrdf_load_stackoverflow) | 1975-06-30 |
SE414128B (sv) | 1980-07-14 |
JPS5095171A (enrdf_load_stackoverflow) | 1975-07-29 |
DE2461538C3 (enrdf_load_stackoverflow) | 1979-10-31 |
DE2461538B2 (de) | 1979-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19941223 |