PL288312A1 - Method of making unpartable formpieces from round sheet metal blanks and such formpiece obtained thereby - Google Patents
Method of making unpartable formpieces from round sheet metal blanks and such formpiece obtained therebyInfo
- Publication number
- PL288312A1 PL288312A1 PL28831290A PL28831290A PL288312A1 PL 288312 A1 PL288312 A1 PL 288312A1 PL 28831290 A PL28831290 A PL 28831290A PL 28831290 A PL28831290 A PL 28831290A PL 288312 A1 PL288312 A1 PL 288312A1
- Authority
- PL
- Poland
- Prior art keywords
- unpartable
- formpiece
- formpieces
- making
- sheet metal
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/02—Stabbing or piercing, e.g. for making sieves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8916724A FR2655890A1 (fr) | 1989-12-18 | 1989-12-18 | Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede. |
Publications (1)
Publication Number | Publication Date |
---|---|
PL288312A1 true PL288312A1 (en) | 1991-12-02 |
Family
ID=9388632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL28831290A PL288312A1 (en) | 1989-12-18 | 1990-12-18 | Method of making unpartable formpieces from round sheet metal blanks and such formpiece obtained thereby |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0434499A1 (ko) |
JP (1) | JPH03268823A (ko) |
KR (1) | KR910011410A (ko) |
CN (1) | CN1053761A (ko) |
CA (1) | CA2032444A1 (ko) |
FI (1) | FI906210A (ko) |
FR (1) | FR2655890A1 (ko) |
HU (1) | HU205727B (ko) |
PL (1) | PL288312A1 (ko) |
YU (1) | YU237090A (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4303300B4 (de) * | 1993-02-05 | 2007-02-01 | Diedrichs, Helmut W. | Umformverfahren zum Drücken von Blechformteilen |
ES2121105T3 (es) * | 1994-03-19 | 1998-11-16 | Helmut W Diedrichs | Procedimiento de deformacion para la estampacion por prensado de piezas de chapa. |
CN100377804C (zh) * | 2004-09-13 | 2008-04-02 | 上海宝钢工业公司 | 钢卷外护圈折弯、冲孔复合工艺及其模具 |
GB2510445B (en) * | 2013-08-16 | 2017-05-24 | Rolls Royce Plc | A method of reducing wrinkles in pressed sheet metal components |
CN104438523B (zh) * | 2014-12-15 | 2016-03-30 | 安徽江淮汽车股份有限公司 | 冲压件翻边方法 |
CN106984687B (zh) * | 2017-04-07 | 2018-07-31 | 艾柯豪博(苏州)电子有限公司 | 网板材料拉伸网孔不变形工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262059A (en) * | 1978-05-22 | 1981-04-14 | Frankowski Leo A | Method for making a thin-walled object |
DD246000A3 (de) * | 1984-11-14 | 1987-05-27 | Neuruppin Feuerloeschgeraete | Verfahren zum herstellen von rotationssymmetrischen hohlformteilen aus drahtsiebmaterial |
JPS61189828A (ja) * | 1985-02-16 | 1986-08-23 | Toyota Motor Corp | ヘミング加工方法 |
-
1989
- 1989-12-18 FR FR8916724A patent/FR2655890A1/fr not_active Withdrawn
-
1990
- 1990-12-10 EP EP90403513A patent/EP0434499A1/fr not_active Withdrawn
- 1990-12-12 HU HU908238A patent/HU205727B/hu unknown
- 1990-12-17 KR KR1019900020830A patent/KR910011410A/ko not_active Application Discontinuation
- 1990-12-17 CN CN90110423A patent/CN1053761A/zh active Pending
- 1990-12-17 YU YU237090A patent/YU237090A/sh unknown
- 1990-12-17 FI FI906210A patent/FI906210A/fi not_active Application Discontinuation
- 1990-12-17 CA CA002032444A patent/CA2032444A1/fr not_active Abandoned
- 1990-12-18 PL PL28831290A patent/PL288312A1/xx unknown
- 1990-12-18 JP JP2403317A patent/JPH03268823A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2032444A1 (fr) | 1991-06-19 |
FI906210A (fi) | 1991-06-19 |
KR910011410A (ko) | 1991-08-07 |
CN1053761A (zh) | 1991-08-14 |
JPH03268823A (ja) | 1991-11-29 |
EP0434499A1 (fr) | 1991-06-26 |
HU908238D0 (en) | 1991-06-28 |
FI906210A0 (fi) | 1990-12-17 |
HU205727B (en) | 1992-06-29 |
FR2655890A1 (fr) | 1991-06-21 |
HUT57090A (en) | 1991-11-28 |
YU237090A (sh) | 1994-11-15 |
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