FR2751571B1 - Procede de decoupage d'une piece dans un flan de tole - Google Patents
Procede de decoupage d'une piece dans un flan de toleInfo
- Publication number
- FR2751571B1 FR2751571B1 FR9703625A FR9703625A FR2751571B1 FR 2751571 B1 FR2751571 B1 FR 2751571B1 FR 9703625 A FR9703625 A FR 9703625A FR 9703625 A FR9703625 A FR 9703625A FR 2751571 B1 FR2751571 B1 FR 2751571B1
- Authority
- FR
- France
- Prior art keywords
- sheet
- workpiece
- cutting
- 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 - Fee Related
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Surgical Instruments (AREA)
- Shearing Machines (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9703625A FR2751571B1 (fr) | 1996-07-25 | 1997-03-25 | Procede de decoupage d'une piece dans un flan de tole |
ES97401592T ES2171855T3 (es) | 1996-07-25 | 1997-07-03 | Procedimiento de corte de una pieza en un trozo de placa metalica. |
EP19970401592 EP0820821B1 (fr) | 1996-07-25 | 1997-07-03 | Procédé de découpage d'une pièce dans un flan de tôle |
DE1997608777 DE69708777T2 (de) | 1996-07-25 | 1997-07-03 | Verfahren zum Ausschneiden eines Zuschnittteils aus einer Blechplatte |
JP19950197A JPH1085860A (ja) | 1996-07-25 | 1997-07-25 | ポンチ及びダイによりシートブランクから部品を切り取る方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9609358A FR2751570B1 (fr) | 1996-07-25 | 1996-07-25 | Procede de decoupage d'une piece dans un flan de tole |
FR9703625A FR2751571B1 (fr) | 1996-07-25 | 1997-03-25 | Procede de decoupage d'une piece dans un flan de tole |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2751571A1 FR2751571A1 (fr) | 1998-01-30 |
FR2751571B1 true FR2751571B1 (fr) | 1999-10-22 |
Family
ID=26232869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9703625A Expired - Fee Related FR2751571B1 (fr) | 1996-07-25 | 1997-03-25 | Procede de decoupage d'une piece dans un flan de tole |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0820821B1 (fr) |
JP (1) | JPH1085860A (fr) |
DE (1) | DE69708777T2 (fr) |
ES (1) | ES2171855T3 (fr) |
FR (1) | FR2751571B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6258023B1 (en) | 1999-07-08 | 2001-07-10 | Chase Medical, Inc. | Device and method for isolating a surface of a beating heart during surgery |
CZ296864B6 (cs) * | 2001-10-29 | 2006-07-12 | Brano A. S. | Postup vytvárení presné strizné plochy pri postupovém tvárení za studena a zarízení k provádení tohoto postupu |
CN102310136B (zh) * | 2011-09-28 | 2013-07-24 | 苏州三维精密机械有限公司 | 部件圆弧部位冲裁新工艺 |
KR101665797B1 (ko) * | 2014-12-23 | 2016-10-13 | 주식회사 포스코 | 프레스 성형 방법 및 장치 |
EP3097988A1 (fr) * | 2015-05-27 | 2016-11-30 | GEA Scan-Vibro A/S | Appareil vibrant et procédé permettant d'améliorer la durabilité d'un tel appareil |
JP6315287B2 (ja) * | 2015-10-02 | 2018-04-25 | エコー電気株式会社 | 液体検査用具の製造方法 |
CN115846367A (zh) * | 2022-12-20 | 2023-03-28 | 张家港华仁再生资源有限公司 | 一种废旧汽车金属回收系统及回收方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB923811A (en) * | 1958-05-07 | 1963-04-18 | Production Engineering Res Ass | Improvements in and relating to the punching of sheet or strip materials |
US3611854A (en) * | 1969-10-30 | 1971-10-12 | Vitaly Konstantinovich Gilev | Compound die for punching two concentrically shaped sheet circular members from strap material in punch presses with vertical disposition of blanking planes |
US3739669A (en) * | 1970-05-29 | 1973-06-19 | Suzuki Motor Co | Shearing press of opposing die type |
IT972789B (it) * | 1972-12-22 | 1974-05-31 | Ibm Spa | Procedimento e dispositivi di tranciatura senza bave |
DE2727445C2 (de) * | 1977-06-18 | 1979-09-06 | Lange, Kurt, Prof. Dr.-Ing., 7000 Stuttgart | Verfahren und Vorrichtung zum Ausschneiden und/oder Lochen von Werkstücken aus metallischen Flachwerkstoffen |
US4477537A (en) * | 1982-09-23 | 1984-10-16 | Blase Tool And Manufacturing Co., Inc. | Method for producing burr-free blanks and the blanks produced thereby |
DE3931320C1 (fr) * | 1989-09-20 | 1991-08-08 | Feintool International Holding, Lyss, Ch | |
DE4207165A1 (de) * | 1992-03-06 | 1993-09-09 | Fuji Electric Co Ltd | Verfahren zum stanzen einer metallfolie auf einer mit piezoelektrischen betaetigern betriebenen presse und stanzwerkzeugsaetze fuer die ausfuehrung des verfahrens |
-
1997
- 1997-03-25 FR FR9703625A patent/FR2751571B1/fr not_active Expired - Fee Related
- 1997-07-03 ES ES97401592T patent/ES2171855T3/es not_active Expired - Lifetime
- 1997-07-03 DE DE1997608777 patent/DE69708777T2/de not_active Expired - Fee Related
- 1997-07-03 EP EP19970401592 patent/EP0820821B1/fr not_active Expired - Lifetime
- 1997-07-25 JP JP19950197A patent/JPH1085860A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0820821B1 (fr) | 2001-12-05 |
ES2171855T3 (es) | 2002-09-16 |
EP0820821A1 (fr) | 1998-01-28 |
JPH1085860A (ja) | 1998-04-07 |
DE69708777D1 (de) | 2002-01-17 |
FR2751571A1 (fr) | 1998-01-30 |
DE69708777T2 (de) | 2002-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2762894B1 (fr) | Procede de renforcement d'elements de structure | |
ITMI942230A0 (it) | "maccina utensile per la lavorazione di pannelli e lastre." | |
IL112758A0 (en) | A method of welding two blade parts together | |
FR2770693B1 (fr) | Procede et appareil de mise en forme d'une impulsion laser | |
FI943158A (fi) | Alumiinilevyjen hitsausmenetelmä | |
FR2750905B1 (fr) | Outil et procede d'ebavurage d'un bord de percage oppose a l'outil | |
FR2751571B1 (fr) | Procede de decoupage d'une piece dans un flan de tole | |
FR2761129B1 (fr) | Procede d'usinage d'un vilebrequin | |
FR2782463B1 (fr) | Procede d'amelioration de la planeite d'une tole metallique | |
FR2751570B1 (fr) | Procede de decoupage d'une piece dans un flan de tole | |
FR2766740B3 (fr) | Procede et installation de profilage d'une tole metallique | |
FR2755238B1 (fr) | Procede de caracterisation d'un photorepeteur | |
FR2690097B1 (fr) | Dispositif de decoupage d'une piece dans un flan de tole. | |
FR2765013B1 (fr) | Procede d'imbrication de balayage | |
ITRM980020A0 (it) | Utensile per l'ubutitura di parti di lamiera sagomate | |
FR2716638B1 (fr) | Procédé de fraisage d'au moins une région localisée d'une pièce. | |
FR2731166B1 (fr) | Procede d'usinage de pieces profilees | |
ITBO950175A0 (it) | Metodo per realizzare giunti di collegamento a tenuta | |
FR2748755B1 (fr) | Procede de purification d'un metal | |
AU699298B2 (en) | Cleaning method for the surface of a sheet of steel | |
FR2783187B1 (fr) | Procede de maintien de pieces a usiner sur une plaque d'outillage | |
IT1294851B1 (it) | Procedimento e macchina per il taglio e la separazione di un pezzo di lastra di lamiera | |
GB9605552D0 (en) | Tool for injectiing sealant into cracks | |
ITBO960560A0 (it) | Metodo e macchina utensile per la punzonatura di lamiere | |
ITTO951039A0 (it) | Attrezzo per la martellatura di lamiere |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |