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FR2523485B1 - Procede et appareil de formage d'une tole avec reduction importante - Google Patents

Procede et appareil de formage d'une tole avec reduction importante

Info

Publication number
FR2523485B1
FR2523485B1 FR8204833A FR8204833A FR2523485B1 FR 2523485 B1 FR2523485 B1 FR 2523485B1 FR 8204833 A FR8204833 A FR 8204833A FR 8204833 A FR8204833 A FR 8204833A FR 2523485 B1 FR2523485 B1 FR 2523485B1
Authority
FR
France
Prior art keywords
sheet
forming
significant reduction
significant
reduction
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
FR8204833A
Other languages
English (en)
Other versions
FR2523485A1 (fr
Inventor
William R Lewers
Joseph D Bulso Jr
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.)
Individual
Original Assignee
Individual
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
Priority to US06/215,527 priority Critical patent/US4331017A/en
Priority to DE19823207649 priority patent/DE3207649A1/de
Priority to GB08206741A priority patent/GB2116099A/en
Priority to IT48035/82A priority patent/IT1148523B/it
Application filed by Individual filed Critical Individual
Priority to FR8204833A priority patent/FR2523485B1/fr
Publication of FR2523485A1 publication Critical patent/FR2523485A1/fr
Application granted granted Critical
Publication of FR2523485B1 publication Critical patent/FR2523485B1/fr
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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • B21D22/225—Deep-drawing with devices for holding the edge of the blanks with members for radially pushing the blanks
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/21—Deep-drawing without fixing the border of the blank
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR8204833A 1980-12-11 1982-03-22 Procede et appareil de formage d'une tole avec reduction importante Expired FR2523485B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US06/215,527 US4331017A (en) 1980-12-11 1980-12-11 High reduction process and apparatus
DE19823207649 DE3207649A1 (de) 1980-12-11 1982-03-03 Verfahren und presse zum reduzieren, insbesondere tiefziehen von aus metall bestehenden werkstuecken
GB08206741A GB2116099A (en) 1980-12-11 1982-03-08 High reduction process and apparatus
IT48035/82A IT1148523B (it) 1980-12-11 1982-03-19 Apparecchio e procedimento per la lavorazione di semilavorati metallici in presse reciproche
FR8204833A FR2523485B1 (fr) 1980-12-11 1982-03-22 Procede et appareil de formage d'une tole avec reduction importante

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/215,527 US4331017A (en) 1980-12-11 1980-12-11 High reduction process and apparatus
DE19823207649 DE3207649A1 (de) 1980-12-11 1982-03-03 Verfahren und presse zum reduzieren, insbesondere tiefziehen von aus metall bestehenden werkstuecken
GB08206741A GB2116099A (en) 1980-12-11 1982-03-08 High reduction process and apparatus
IT48035/82A IT1148523B (it) 1980-12-11 1982-03-19 Apparecchio e procedimento per la lavorazione di semilavorati metallici in presse reciproche
FR8204833A FR2523485B1 (fr) 1980-12-11 1982-03-22 Procede et appareil de formage d'une tole avec reduction importante

Publications (2)

Publication Number Publication Date
FR2523485A1 FR2523485A1 (fr) 1983-09-23
FR2523485B1 true FR2523485B1 (fr) 1989-03-10

Family

ID=32913251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204833A Expired FR2523485B1 (fr) 1980-12-11 1982-03-22 Procede et appareil de formage d'une tole avec reduction importante

Country Status (5)

Country Link
US (1) US4331017A (fr)
DE (1) DE3207649A1 (fr)
FR (1) FR2523485B1 (fr)
GB (1) GB2116099A (fr)
IT (1) IT1148523B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437123A1 (de) * 1984-10-10 1986-04-10 Edmund Dipl.-Ing. 6100 Darmstadt Böhm Verfahren und umformwerkzeug zum gleichlauf-weiterziehen von napffoermigen werkstuecken
GB2240060B (en) * 1990-01-18 1994-03-16 Nam Lee Ind Method of producing a main frame for a shipping container
BE1004564A3 (fr) * 1990-08-30 1992-12-15 Cockerill Rech & Dev Dispositif de regulation de la force de serre-flan dans une presse.
US5406823A (en) * 1991-01-18 1995-04-18 Nam Lee Industries (Pte) Ltd. Method of producing a main frame for a shipping container
US5072590A (en) * 1991-02-11 1991-12-17 Ebtech, Inc. Bottled water chilling system
DE10023533A1 (de) * 2000-05-13 2001-12-06 Blanco Gmbh & Co Kg Tiefziehverfahren und Tiefziehwerkzeug
US20130228397A1 (en) * 2012-03-02 2013-09-05 Tom D. Horn Wind tower maintenance platforms and techniques
FR3018465B1 (fr) 2014-03-11 2016-11-18 Peugeot Citroen Automobiles Sa Matrice avec ejecteur pour embouti avec gouttiere en bordure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147723A (en) * 1961-05-24 1964-09-08 Dro Engineering Company Di Hydraulic control system for die pads in presses
FR1542300A (fr) * 1966-11-04 1968-10-11 Western Electric Co Procédé pour l'emboutissage profond de matières plastiques solides
US3621699A (en) * 1969-07-15 1971-11-23 Tubal Ind Inc Methods and apparatus for manufacturing shadow masks for colored television tubes
SU419279A1 (ru) * 1972-06-07 1974-03-15 Е. С. Сизов , Ю. С. Махов Устройство для глубокой вытяжки с подпорола кромки фланца заготовки
US4051708A (en) * 1975-11-25 1977-10-04 United Technologies Corporation Forging method
CH621271A5 (fr) * 1977-06-15 1981-01-30 Aluminiumwerke Ag Rorschach
FR2448946A1 (fr) * 1979-02-14 1980-09-12 Cuq Pierre Procede d'emboutissage, avec conformage centripete du flan

Also Published As

Publication number Publication date
IT1148523B (it) 1986-12-03
US4331017A (en) 1982-05-25
FR2523485A1 (fr) 1983-09-23
GB2116099A (en) 1983-09-21
DE3207649A1 (de) 1983-09-15
IT8248035A0 (it) 1982-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse