DE69212549T2 - Verfahren zum Ausblasen der zwischen Matrize und Knüppel eingesperrten Luft in einer Strangpresse - Google Patents

Verfahren zum Ausblasen der zwischen Matrize und Knüppel eingesperrten Luft in einer Strangpresse

Info

Publication number
DE69212549T2
DE69212549T2 DE69212549T DE69212549T DE69212549T2 DE 69212549 T2 DE69212549 T2 DE 69212549T2 DE 69212549 T DE69212549 T DE 69212549T DE 69212549 T DE69212549 T DE 69212549T DE 69212549 T2 DE69212549 T2 DE 69212549T2
Authority
DE
Germany
Prior art keywords
billet
die
air trapped
extruder
blowing out
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
DE69212549T
Other languages
English (en)
Other versions
DE69212549D1 (de
Inventor
Renato Seminari
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.)
SMS Group SpA
Original Assignee
Innse Innocenti Engineering SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11360662&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69212549(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Innse Innocenti Engineering SpA filed Critical Innse Innocenti Engineering SpA
Application granted granted Critical
Publication of DE69212549D1 publication Critical patent/DE69212549D1/de
Publication of DE69212549T2 publication Critical patent/DE69212549T2/de
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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C27/00—Containers for metal to be extruded
    • B21C27/04—Venting metal-container chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/211—Press driving devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DE69212549T 1991-09-13 1992-04-21 Verfahren zum Ausblasen der zwischen Matrize und Knüppel eingesperrten Luft in einer Strangpresse Expired - Fee Related DE69212549T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912427A IT1251314B (it) 1991-09-13 1991-09-13 Pressa per estrusione di metalli in genere ed in particolare dell'alluminio

Publications (2)

Publication Number Publication Date
DE69212549D1 DE69212549D1 (de) 1996-09-05
DE69212549T2 true DE69212549T2 (de) 1997-02-27

Family

ID=11360662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212549T Expired - Fee Related DE69212549T2 (de) 1991-09-13 1992-04-21 Verfahren zum Ausblasen der zwischen Matrize und Knüppel eingesperrten Luft in einer Strangpresse

Country Status (6)

Country Link
EP (1) EP0531612B1 (de)
JP (1) JPH05212435A (de)
AT (1) ATE140885T1 (de)
DE (1) DE69212549T2 (de)
ES (1) ES2090404T3 (de)
IT (1) IT1251314B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012009182A1 (de) * 2012-05-10 2013-11-14 Sms Meer Gmbh Hydraulische Strangpresse sowie Verfahren zum Betrieb einer hydraulischen Strangpresse

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704783B1 (fr) * 1993-05-06 1995-07-28 Clecim Sa Procede de filage de metal et presse a filer perfectionnee.
US5445004A (en) * 1993-11-24 1995-08-29 Breda Danieli Extrusion Extrusion method with gas evacuation, and extrusion press
DE10006704B4 (de) * 2000-02-15 2005-02-24 Sms Eumuco Gmbh Antriebsanordnung einer Metallstrangpresse
JP2010144840A (ja) * 2008-12-19 2010-07-01 Ube Machinery Corporation Ltd 押出プレス
JP5387716B2 (ja) * 2012-04-13 2014-01-15 宇部興産機械株式会社 押出プレス装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675125A (en) * 1948-01-14 1954-04-13 Genders Reginald Direct and indirect extrusion of metals
DE1039981B (de) * 1951-11-29 1958-10-02 Reginald Victor Rowles Hydraulische Presse, insbesondere Strangpresse, fuer die Metallverarbeitung
GB1566617A (en) * 1977-04-04 1980-05-08 Davy Loewy Ltd Extrusion press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012009182A1 (de) * 2012-05-10 2013-11-14 Sms Meer Gmbh Hydraulische Strangpresse sowie Verfahren zum Betrieb einer hydraulischen Strangpresse
US11407192B2 (en) 2012-05-10 2022-08-09 Sms Group Gmbh Hydraulic extrusion press and method for operating a hydraulic extrusion press

Also Published As

Publication number Publication date
IT1251314B (it) 1995-05-08
EP0531612A1 (de) 1993-03-17
ITMI912427A0 (it) 1991-09-13
DE69212549D1 (de) 1996-09-05
JPH05212435A (ja) 1993-08-24
ITMI912427A1 (it) 1993-03-14
ATE140885T1 (de) 1996-08-15
EP0531612B1 (de) 1996-07-31
ES2090404T3 (es) 1996-10-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee