EP0017920B1 - Outil de coupe pour poinçonner une coupe de tôle - Google Patents

Outil de coupe pour poinçonner une coupe de tôle Download PDF

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Publication number
EP0017920B1
EP0017920B1 EP80101931A EP80101931A EP0017920B1 EP 0017920 B1 EP0017920 B1 EP 0017920B1 EP 80101931 A EP80101931 A EP 80101931A EP 80101931 A EP80101931 A EP 80101931A EP 0017920 B1 EP0017920 B1 EP 0017920B1
Authority
EP
European Patent Office
Prior art keywords
cutting
sheet
cutting die
die
edge
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
Application number
EP80101931A
Other languages
German (de)
English (en)
Other versions
EP0017920A1 (fr
Inventor
Jan Czudek
Stefan Gadzinski
Przemyslaw Wasilewski
Ryszard Czarnecki
Andrzej Konior
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.)
Politechnika Lodzka
Original Assignee
Politechnika Lodzka
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 Politechnika Lodzka filed Critical Politechnika Lodzka
Priority to AT80101931T priority Critical patent/ATE3377T1/de
Publication of EP0017920A1 publication Critical patent/EP0017920A1/fr
Application granted granted Critical
Publication of EP0017920B1 publication Critical patent/EP0017920B1/fr
Expired legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Punching Or Piercing (AREA)

Claims (1)

  1. Outil de découpe pour le découpage d'un flan de tôle ayant une forme carrée à angles coupés et destiné à l'emboutissage ultérieur d'une pièce cylindrique, comprenant une matrice de décou- page (1) et un poinçon (4), caractérisé par le fait que la largeur de la bande de tôle de départ correspond déjà à la distance entre côtés opposés du flan de tôle (c), que la matrice de découpage (1) est munie, sur le côté d'entrée de la tôle dans l'outil de découpe, d'un tranchant rapporté (3) dont l'arête de coupe est orientée perpendiculairement à la direction d'avancement de la tôle et dont la longueur (a) correspond à la longueur de la sécante (b) formée par le bord longitudinal de la bande de tôle (2) et l'ouverture de la matrice de découpage (1) dans la zone des bords longitudinaux de la bande de tôle (2), et le poinçon (4) de forme cylindrique présente un méplat associé au tranchant rapporté (3) de la matrice de découpage (1).
EP80101931A 1979-04-13 1980-04-10 Outil de coupe pour poinçonner une coupe de tôle Expired EP0017920B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80101931T ATE3377T1 (de) 1979-04-13 1980-04-10 Schnittwerkzeug zum ausschneiden eines blechzuschnittes.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL1979214925A PL122194B1 (en) 1979-04-13 1979-04-13 Blanking die
PL214925 1979-04-13

Publications (2)

Publication Number Publication Date
EP0017920A1 EP0017920A1 (fr) 1980-10-29
EP0017920B1 true EP0017920B1 (fr) 1983-05-18

Family

ID=19995738

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80101931A Expired EP0017920B1 (fr) 1979-04-13 1980-04-10 Outil de coupe pour poinçonner une coupe de tôle

Country Status (6)

Country Link
EP (1) EP0017920B1 (fr)
AT (1) ATE3377T1 (fr)
CS (1) CS222173B2 (fr)
DD (1) DD150014A5 (fr)
DE (1) DE3063261D1 (fr)
PL (1) PL122194B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2523641C2 (ru) * 2012-08-01 2014-07-20 Открытое акционерное общество "АВТОВАЗ" Способ малоотходной двухрядной вырубки заготовок из ленты (варианты)
RU2529130C2 (ru) * 2012-12-04 2014-09-27 Открытое акционерное общество "АВТОВАЗ" Способ малоотходной однорядной вырубки заготовок из ленты, широкого рулона или полосы
RU2529263C2 (ru) * 2012-12-10 2014-09-27 Общество с ограниченной ответственностью "Научно-производственное объединение "Компания "Сивик" Приспособление для правки полок обода колеса (варианты)
WO2018055182A1 (fr) * 2016-09-26 2018-03-29 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Outil et machine-outil, ainsi que procédé de découpe et/ou de formage de pièces en forme de plaque

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL93188B1 (fr) * 1975-06-02 1977-05-30

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800531A (en) * 1929-02-13 1931-04-14 American Can Co Method of producing one-piece drawn containers
DE2209927C3 (de) * 1971-03-19 1978-06-08 Maurice Desire Lucien Ans Lachaussee (Belgien) Verfahren zum metallsparenden Herstellen von Tiefziehteilen aus Ronden
PL101963B1 (pl) * 1976-12-02 1979-02-28 Method of pressing articles having surface-of-revolution mantles,by means of transfer presses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL93188B1 (fr) * 1975-06-02 1977-05-30

Also Published As

Publication number Publication date
PL214925A2 (fr) 1980-03-10
DE3063261D1 (en) 1983-07-07
EP0017920A1 (fr) 1980-10-29
DD150014A5 (de) 1981-08-12
CS222173B2 (fr) 1983-05-27
ATE3377T1 (de) 1983-06-15
PL122194B1 (en) 1982-06-30

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