JPS57134214A - Method of reducing curl of press sheet material - Google Patents
Method of reducing curl of press sheet materialInfo
- Publication number
- JPS57134214A JPS57134214A JP17778581A JP17778581A JPS57134214A JP S57134214 A JPS57134214 A JP S57134214A JP 17778581 A JP17778581 A JP 17778581A JP 17778581 A JP17778581 A JP 17778581A JP S57134214 A JPS57134214 A JP S57134214A
- Authority
- JP
- Japan
- Prior art keywords
- sheet material
- press sheet
- reducing curl
- curl
- reducing
- 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.)
- 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
- 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
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22034680A | 1980-12-29 | 1980-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57134214A true JPS57134214A (en) | 1982-08-19 |
Family
ID=22823189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17778581A Pending JPS57134214A (en) | 1980-12-29 | 1981-11-05 | Method of reducing curl of press sheet material |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0055421A2 (ja) |
JP (1) | JPS57134214A (ja) |
AR (1) | AR228469A1 (ja) |
BR (1) | BR8106791A (ja) |
CA (1) | CA1193145A (ja) |
ES (1) | ES8305606A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006289480A (ja) * | 2005-04-14 | 2006-10-26 | Aida Eng Ltd | プレス成形方法およびそれに用いる金型 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106270032A (zh) * | 2016-11-17 | 2017-01-04 | 讯龙型材折弯(合肥)有限公司 | 一种u形折弯机构 |
CN112605184A (zh) * | 2020-11-27 | 2021-04-06 | 四川航天长征装备制造有限公司 | 一种航天用锥框成形方法 |
CN113118307B (zh) * | 2021-03-24 | 2023-03-21 | 深圳市亿和精密科技集团有限公司 | 一种一步式负角结构折弯成型模具 |
-
1981
- 1981-10-08 ES ES506132A patent/ES8305606A1/es not_active Expired
- 1981-10-22 BR BR8106791A patent/BR8106791A/pt unknown
- 1981-11-05 JP JP17778581A patent/JPS57134214A/ja active Pending
- 1981-12-16 EP EP19810110488 patent/EP0055421A2/en not_active Withdrawn
- 1981-12-18 CA CA000392704A patent/CA1193145A/en not_active Expired
- 1981-12-29 AR AR28799081A patent/AR228469A1/es active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006289480A (ja) * | 2005-04-14 | 2006-10-26 | Aida Eng Ltd | プレス成形方法およびそれに用いる金型 |
JP4693475B2 (ja) * | 2005-04-14 | 2011-06-01 | アイダエンジニアリング株式会社 | プレス成形方法およびそれに用いる金型 |
Also Published As
Publication number | Publication date |
---|---|
CA1193145A (en) | 1985-09-10 |
AR228469A1 (es) | 1983-03-15 |
ES506132A0 (es) | 1983-04-16 |
BR8106791A (pt) | 1982-09-08 |
ES8305606A1 (es) | 1983-04-16 |
EP0055421A2 (en) | 1982-07-07 |
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