FR2751570B1 - Procede de decoupage d'une piece dans un flan de tole - Google Patents

Procede de decoupage d'une piece dans un flan de tole

Info

Publication number
FR2751570B1
FR2751570B1 FR9609358A FR9609358A FR2751570B1 FR 2751570 B1 FR2751570 B1 FR 2751570B1 FR 9609358 A FR9609358 A FR 9609358A FR 9609358 A FR9609358 A FR 9609358A FR 2751570 B1 FR2751570 B1 FR 2751570B1
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
Application number
FR9609358A
Other languages
English (en)
Other versions
FR2751570A1 (fr
Inventor
Stephanie Eple
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9609358A priority Critical patent/FR2751570B1/fr
Priority to FR9703625A priority patent/FR2751571B1/fr
Priority to DE1997608777 priority patent/DE69708777T2/de
Priority to ES97401592T priority patent/ES2171855T3/es
Priority to EP19970401592 priority patent/EP0820821B1/fr
Priority to JP19950197A priority patent/JPH1085860A/ja
Publication of FR2751570A1 publication Critical patent/FR2751570A1/fr
Application granted granted Critical
Publication of FR2751570B1 publication Critical patent/FR2751570B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B21D28/10—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
    • B21D28/02—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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
FR9609358A 1996-07-25 1996-07-25 Procede de decoupage d'une piece dans un flan de tole Expired - Fee Related FR2751570B1 (fr)

Priority Applications (6)

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
DE1997608777 DE69708777T2 (de) 1996-07-25 1997-07-03 Verfahren zum Ausschneiden eines Zuschnittteils aus einer Blechplatte
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
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 (1)

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

Publications (2)

Publication Number Publication Date
FR2751570A1 FR2751570A1 (fr) 1998-01-30
FR2751570B1 true FR2751570B1 (fr) 1998-09-04

Family

ID=9494464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9609358A Expired - Fee Related FR2751570B1 (fr) 1996-07-25 1996-07-25 Procede de decoupage d'une piece dans un flan de tole

Country Status (1)

Country Link
FR (1) FR2751570B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106077278A (zh) * 2015-04-29 2016-11-09 通快机床两合公司 将板形工件的工件部分间的连接筋压力成形的装置和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106077278A (zh) * 2015-04-29 2016-11-09 通快机床两合公司 将板形工件的工件部分间的连接筋压力成形的装置和方法
CN106077278B (zh) * 2015-04-29 2019-04-30 通快机床两合公司 将板形工件的工件部分间的连接筋压力成形的装置和方法

Also Published As

Publication number Publication date
FR2751570A1 (fr) 1998-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse