JPS642452B2 - - Google Patents
Info
- Publication number
- JPS642452B2 JPS642452B2 JP56195815A JP19581581A JPS642452B2 JP S642452 B2 JPS642452 B2 JP S642452B2 JP 56195815 A JP56195815 A JP 56195815A JP 19581581 A JP19581581 A JP 19581581A JP S642452 B2 JPS642452 B2 JP S642452B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- material plate
- punch
- lower die
- folding
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56195815A JPS5897430A (ja) | 1981-12-05 | 1981-12-05 | 絞り成形法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56195815A JPS5897430A (ja) | 1981-12-05 | 1981-12-05 | 絞り成形法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5897430A JPS5897430A (ja) | 1983-06-09 |
JPS642452B2 true JPS642452B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-17 |
Family
ID=16347445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56195815A Granted JPS5897430A (ja) | 1981-12-05 | 1981-12-05 | 絞り成形法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5897430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6012223A (ja) * | 1983-07-04 | 1985-01-22 | Toyota Motor Corp | プレス品の曲げ加工方法 |
JP4866598B2 (ja) * | 2005-12-19 | 2012-02-01 | 株式会社タクマ | 湿式灰押出装置 |
JP2008200709A (ja) * | 2007-02-20 | 2008-09-04 | Nissan Motor Co Ltd | プレス成形品の製造装置、プレス成形品の製造方法、およびプレス成形品 |
JP4922037B2 (ja) * | 2007-03-28 | 2012-04-25 | 株式会社神戸製鋼所 | アルミニウム合金板のプレス成形方法およびプレス成形装置 |
JP4907590B2 (ja) * | 2008-04-01 | 2012-03-28 | 新日本製鐵株式会社 | 部材長手方向の平面外で屈曲部を有する金属製断面ハット型形状部材およびそのプレス成形方法 |
KR101850633B1 (ko) * | 2013-10-24 | 2018-04-19 | 신닛테츠스미킨 카부시키카이샤 | 모자형 단면 부품의 제조 장치 및 제조 방법 |
KR102043655B1 (ko) * | 2014-12-22 | 2019-11-12 | 닛폰세이테츠 가부시키가이샤 | 해트형 단면 부품의 제조 방법 |
JP6677289B1 (ja) * | 2018-12-12 | 2020-04-08 | Jfeスチール株式会社 | プレス成形方法 |
JP6923043B1 (ja) * | 2020-05-23 | 2021-08-18 | Jfeスチール株式会社 | プレス成形方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6019279B2 (ja) * | 1975-08-19 | 1985-05-15 | 松下電器産業株式会社 | ミシンの一針縫い装置 |
-
1981
- 1981-12-05 JP JP56195815A patent/JPS5897430A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5897430A (ja) | 1983-06-09 |