FR2523485B1 - Procede et appareil de formage d'une tole avec reduction importante - Google Patents
Procede et appareil de formage d'une tole avec reduction importanteInfo
- 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
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)
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)
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 |
SG32551G (en) * | 1990-01-18 | 1995-06-16 | Nam Lee Ind Pte Limited | 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)
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 |
-
1980
- 1980-12-11 US US06/215,527 patent/US4331017A/en not_active Expired - Lifetime
-
1982
- 1982-03-03 DE DE19823207649 patent/DE3207649A1/de not_active Withdrawn
- 1982-03-08 GB GB08206741A patent/GB2116099A/en not_active Withdrawn
- 1982-03-19 IT IT48035/82A patent/IT1148523B/it active
- 1982-03-22 FR FR8204833A patent/FR2523485B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4331017A (en) | 1982-05-25 |
FR2523485A1 (fr) | 1983-09-23 |
IT1148523B (it) | 1986-12-03 |
DE3207649A1 (de) | 1983-09-15 |
GB2116099A (en) | 1983-09-21 |
IT8248035A0 (it) | 1982-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |