ES474883A1 - Dispositivo de fabricacion de chapas perforadas - Google Patents

Dispositivo de fabricacion de chapas perforadas

Info

Publication number
ES474883A1
ES474883A1 ES474883A ES474883A ES474883A1 ES 474883 A1 ES474883 A1 ES 474883A1 ES 474883 A ES474883 A ES 474883A ES 474883 A ES474883 A ES 474883A ES 474883 A1 ES474883 A1 ES 474883A1
Authority
ES
Spain
Prior art keywords
sheet
mfr
washing machine
small step
machine drum
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
ES474883A
Other languages
English (en)
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Publication of ES474883A1 publication Critical patent/ES474883A1/es
Expired 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
    • 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
    • B21D28/246—Selection of punches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)

Abstract

Dispositivo de fabricación de chapas perforadas, caracterizado porque comprende un útil de punzonado de filas transversales de agujeros, fijado sobre la mesa de una prensa y provistos de un mecanismo para escamotear punzones en las zonas de ausencia de agujeros, un sistema de alimentación de paso grande equipado con una primera pinza para transferir la chapa al útil de punzonado y para evacuarla de éste, y un sistema de alimentación de paso pequeño equipado con una segunda y una tercera pinzas que vienen a apretar la chapa a uno y otro lado de la zona a punzonar para mantenerla en el estado tensado en útil de punzonado y para asegurar su desplazamiento progresivo en el curso del punzonado.
ES474883A 1977-11-08 1978-11-07 Dispositivo de fabricacion de chapas perforadas Expired ES474883A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733613A FR2407765A1 (fr) 1977-11-08 1977-11-08 Procede et dispositif de fabrication de toles perforees notamment pour viroles de tambours de machines a laver

Publications (1)

Publication Number Publication Date
ES474883A1 true ES474883A1 (es) 1979-11-01

Family

ID=9197402

Family Applications (2)

Application Number Title Priority Date Filing Date
ES474883A Expired ES474883A1 (es) 1977-11-08 1978-11-07 Dispositivo de fabricacion de chapas perforadas
ES480538A Expired ES480538A1 (es) 1977-11-08 1979-05-14 Procedimiento de fabricacion de chapas perforadas.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES480538A Expired ES480538A1 (es) 1977-11-08 1979-05-14 Procedimiento de fabricacion de chapas perforadas.

Country Status (5)

Country Link
DE (1) DE2848282A1 (es)
EG (1) EG14056A (es)
ES (2) ES474883A1 (es)
FR (1) FR2407765A1 (es)
IT (1) IT1202793B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2399614R1 (es) * 2010-05-17 2013-06-21 Eisen Xxi S L Maquina punzonadora

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314748A1 (de) * 1983-04-23 1984-10-25 Trumpf GmbH & Co, 7257 Ditzingen Bearbeitungsmaschine, vorzugsweise maschine zum stanzen, nibbeln, brennschneiden und dgl.
DE3437642C2 (de) * 1984-10-13 1994-03-31 Haar Maschbau Alfons Vorschubvorrichtung zum Eingeben und Vorschieben von Tafeln in eine Stanze
KR100209920B1 (ko) * 1991-01-18 1999-07-15 홀버드 버지 공구조립체의 양쪽에서 개별 제어식 파지 이송 수단에 의해 파지된 공작물을 가공하기 위한 다중 스핀들 기계
DE19825842A1 (de) * 1998-06-10 1999-12-16 Schuler Pressen Gmbh & Co Presse zur Herstellung variabler Bearbeitungsmuster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2399614R1 (es) * 2010-05-17 2013-06-21 Eisen Xxi S L Maquina punzonadora

Also Published As

Publication number Publication date
IT1202793B (it) 1989-02-09
FR2407765B1 (es) 1980-04-25
FR2407765A1 (fr) 1979-06-01
ES480538A1 (es) 1980-01-16
IT7829538A0 (it) 1978-11-08
DE2848282A1 (de) 1979-05-10
EG14056A (en) 1984-06-30

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