JP2010172912A - 鋼板の曲げ加工方法 - Google Patents
鋼板の曲げ加工方法 Download PDFInfo
- Publication number
- JP2010172912A JP2010172912A JP2009016211A JP2009016211A JP2010172912A JP 2010172912 A JP2010172912 A JP 2010172912A JP 2009016211 A JP2009016211 A JP 2009016211A JP 2009016211 A JP2009016211 A JP 2009016211A JP 2010172912 A JP2010172912 A JP 2010172912A
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- Japan
- Prior art keywords
- bending
- shoulder radius
- product
- steel sheet
- bent
- 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.)
- Granted
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- 238000005452 bending Methods 0.000 title claims abstract description 165
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 44
- 239000000047 product Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005336 cracking Methods 0.000 claims description 8
- 239000012467 final product Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 10
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009016211A JP5429849B2 (ja) | 2009-01-28 | 2009-01-28 | 鋼板の曲げ加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009016211A JP5429849B2 (ja) | 2009-01-28 | 2009-01-28 | 鋼板の曲げ加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010172912A true JP2010172912A (ja) | 2010-08-12 |
| JP5429849B2 JP5429849B2 (ja) | 2014-02-26 |
Family
ID=42704361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009016211A Active JP5429849B2 (ja) | 2009-01-28 | 2009-01-28 | 鋼板の曲げ加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5429849B2 (enrdf_load_html_response) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553982A (zh) * | 2011-12-27 | 2012-07-11 | 苏州三维精密机械有限公司 | 小圆角高强度厚板折弯工艺 |
| CN102581130A (zh) * | 2012-03-07 | 2012-07-18 | 安徽力源数控刃模具制造有限公司 | 挤压成型门边模 |
| JP2013166164A (ja) * | 2012-02-15 | 2013-08-29 | Kobe Steel Ltd | 金属板の曲げ加工方法 |
| KR20170107063A (ko) | 2015-01-26 | 2017-09-22 | 신닛테츠스미킨 카부시키카이샤 | 프레스 성형품, 및 그 프레스 성형품의 제조 방법 및 제조 설비열 |
| CN114210830A (zh) * | 2021-11-15 | 2022-03-22 | 中国第一汽车股份有限公司 | 一种用于控制高强板侧壁回弹及反弧的成型模具及其方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328069A (en) * | 1976-08-27 | 1978-03-15 | Toyota Motor Co Ltd | Method of bending metal plates |
| JPH03118920A (ja) * | 1989-09-29 | 1991-05-21 | Hashimoto Forming Ind Co Ltd | 長尺な金属製品の製造方法 |
| JPH06246303A (ja) * | 1993-03-01 | 1994-09-06 | Aichi Steel Works Ltd | アングル材及びチャンネル材の局部加熱式製造方法 |
| JP2003266123A (ja) * | 2002-03-12 | 2003-09-24 | Jfe Steel Kk | 高張力鋼板の成形方法 |
| JP2004034074A (ja) * | 2002-07-02 | 2004-02-05 | Amada Eng Center Co Ltd | 曲げ加工方法、曲げ加工機、及び温間金型装置 |
-
2009
- 2009-01-28 JP JP2009016211A patent/JP5429849B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328069A (en) * | 1976-08-27 | 1978-03-15 | Toyota Motor Co Ltd | Method of bending metal plates |
| JPH03118920A (ja) * | 1989-09-29 | 1991-05-21 | Hashimoto Forming Ind Co Ltd | 長尺な金属製品の製造方法 |
| JPH06246303A (ja) * | 1993-03-01 | 1994-09-06 | Aichi Steel Works Ltd | アングル材及びチャンネル材の局部加熱式製造方法 |
| JP2003266123A (ja) * | 2002-03-12 | 2003-09-24 | Jfe Steel Kk | 高張力鋼板の成形方法 |
| JP2004034074A (ja) * | 2002-07-02 | 2004-02-05 | Amada Eng Center Co Ltd | 曲げ加工方法、曲げ加工機、及び温間金型装置 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553982A (zh) * | 2011-12-27 | 2012-07-11 | 苏州三维精密机械有限公司 | 小圆角高强度厚板折弯工艺 |
| JP2013166164A (ja) * | 2012-02-15 | 2013-08-29 | Kobe Steel Ltd | 金属板の曲げ加工方法 |
| CN102581130A (zh) * | 2012-03-07 | 2012-07-18 | 安徽力源数控刃模具制造有限公司 | 挤压成型门边模 |
| KR20170107063A (ko) | 2015-01-26 | 2017-09-22 | 신닛테츠스미킨 카부시키카이샤 | 프레스 성형품, 및 그 프레스 성형품의 제조 방법 및 제조 설비열 |
| CN107206454A (zh) * | 2015-01-26 | 2017-09-26 | 新日铁住金株式会社 | 冲压成型品、以及该冲压成型品的制造方法和制造设备列 |
| RU2671028C1 (ru) * | 2015-01-26 | 2018-10-29 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Штампованное изделие и способ получения и линия производственного оборудования для получения штампованного изделия |
| US10807137B2 (en) | 2015-01-26 | 2020-10-20 | Nippon Steel Corporation | Production method for producing a press-formed product |
| CN114210830A (zh) * | 2021-11-15 | 2022-03-22 | 中国第一汽车股份有限公司 | 一种用于控制高强板侧壁回弹及反弧的成型模具及其方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5429849B2 (ja) | 2014-02-26 |
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