JPH039805B2 - - Google Patents
Info
- Publication number
- JPH039805B2 JPH039805B2 JP59203538A JP20353884A JPH039805B2 JP H039805 B2 JPH039805 B2 JP H039805B2 JP 59203538 A JP59203538 A JP 59203538A JP 20353884 A JP20353884 A JP 20353884A JP H039805 B2 JPH039805 B2 JP H039805B2
- Authority
- JP
- Japan
- Prior art keywords
- bead
- bending
- metal blank
- blank
- spring back
- 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 - Lifetime
Links
- 239000011324 bead Substances 0.000 claims description 40
- 238000005452 bending Methods 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59203538A JPS6182929A (ja) | 1984-09-28 | 1984-09-28 | 金属素板の曲げ方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59203538A JPS6182929A (ja) | 1984-09-28 | 1984-09-28 | 金属素板の曲げ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6182929A JPS6182929A (ja) | 1986-04-26 |
JPH039805B2 true JPH039805B2 (it) | 1991-02-12 |
Family
ID=16475805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59203538A Granted JPS6182929A (ja) | 1984-09-28 | 1984-09-28 | 金属素板の曲げ方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6182929A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4709659B2 (ja) * | 2006-02-23 | 2011-06-22 | 新日本製鐵株式会社 | 形状凍結性に優れる多段プレス成形方法 |
JP4766084B2 (ja) | 2008-07-18 | 2011-09-07 | トヨタ自動車株式会社 | ワークの曲げ加工方法および装置 |
SE535682C2 (sv) * | 2011-03-21 | 2012-11-06 | Ssab Technology Ab | Förfarande för kallformning av ett plåtstycke genom bockning eller pressformning |
MX345043B (es) | 2011-05-20 | 2017-01-16 | Nippon Steel & Sumitomo Metal Corp | Método de moldeo por presión y componente de vehículo. |
CN110918733B (zh) * | 2019-12-12 | 2021-05-28 | 奇瑞汽车股份有限公司 | 一种克服直翻边反弹的冲压件直翻边加工方法及加工设备 |
JP7243670B2 (ja) * | 2020-04-16 | 2023-03-22 | Jfeスチール株式会社 | プレス部品の製造方法、及び金属板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612209A (en) * | 1979-07-03 | 1981-02-06 | Kloeckner Werke Ag | Chain scraper conveyor |
JPS59220215A (ja) * | 1983-05-30 | 1984-12-11 | Toyota Motor Corp | プレス加工法 |
-
1984
- 1984-09-28 JP JP59203538A patent/JPS6182929A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612209A (en) * | 1979-07-03 | 1981-02-06 | Kloeckner Werke Ag | Chain scraper conveyor |
JPS59220215A (ja) * | 1983-05-30 | 1984-12-11 | Toyota Motor Corp | プレス加工法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6182929A (ja) | 1986-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |