[go: up one dir, main page]

EP0529198A3 - Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof - Google Patents

Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof Download PDF

Info

Publication number
EP0529198A3
EP0529198A3 EP19920106486 EP92106486A EP0529198A3 EP 0529198 A3 EP0529198 A3 EP 0529198A3 EP 19920106486 EP19920106486 EP 19920106486 EP 92106486 A EP92106486 A EP 92106486A EP 0529198 A3 EP0529198 A3 EP 0529198A3
Authority
EP
European Patent Office
Prior art keywords
alloys
aluminum
controlled
atmosphere furnace
extrusion dies
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.)
Withdrawn
Application number
EP19920106486
Other versions
EP0529198A2 (en
Inventor
Mario Pedersoli
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.)
CO M P ES SpA
Original Assignee
CO M P ES 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
Application filed by CO M P ES SpA filed Critical CO M P ES SpA
Publication of EP0529198A2 publication Critical patent/EP0529198A2/en
Publication of EP0529198A3 publication Critical patent/EP0529198A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • F27B17/0016—Chamber type furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating extruded work or parts of the extrusion press
    • B21C29/04—Cooling or heating extruded work or parts of the extrusion press of press heads, dies, or mandrels
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens or the like for the charge within the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/125—Charging cars, lift trolleys
    • F27D2003/128—Charging cars, lift trolleys for carrying stacks of articles, e.g. bricks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
    • F27M2001/1539—Metallic articles
    • F27M2001/1578—Articles of indefinite length
    • F27M2001/1582—Wires
    • F27M2001/1586—Wires in coil form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
EP19920106486 1991-04-30 1992-04-15 Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof Withdrawn EP0529198A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI911176A IT1247439B (en) 1991-04-30 1991-04-30 PARTICULARLY CONTROLLED ATMOSPHERE OVEN FOR THE PREHEATING OF ALUMINUM EXTRUSION DIES AND ITS ALLOYS
ITMI911176 1991-04-30

Publications (2)

Publication Number Publication Date
EP0529198A2 EP0529198A2 (en) 1993-03-03
EP0529198A3 true EP0529198A3 (en) 1993-06-16

Family

ID=11359803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920106486 Withdrawn EP0529198A3 (en) 1991-04-30 1992-04-15 Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof

Country Status (2)

Country Link
EP (1) EP0529198A3 (en)
IT (1) IT1247439B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393205B2 (en) 2005-11-04 2008-07-01 Eva Schwartz Device and method for heating up extrusion dies prior to their installation in an extruder

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4341648C1 (en) * 1993-12-07 1995-01-05 Klaus Strobel Process for firing pipes and apparatus for carrying out the process
DE102004038247B3 (en) * 2004-08-05 2006-05-11 Schwartz, Eva Apparatus and method for heating extrusion dies prior to installation in an extrusion press
CN102364279A (en) * 2011-10-26 2012-02-29 南京长江工业炉科技有限公司 Preheating furnace for multichamber die
US9346210B2 (en) 2011-12-02 2016-05-24 Exco Technologies Limited Extrusion die pre-heating system, apparatus and method
CN104520027B (en) * 2012-06-21 2016-10-12 埃克斯科科技有限公司 Extrusion die preheating device and method
CN108716853A (en) * 2018-05-29 2018-10-30 叶泽龙 A kind of chamber type electric resistance furnace door body structure of automatic open-close
CN109570431B (en) * 2018-12-17 2023-10-31 南京迪威尔高端制造股份有限公司 Heavy-duty die preheating furnace bottom of multidirectional double-acting extrusion hydraulic press and die loading and unloading method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036885A1 (en) * 1970-07-24 1972-02-03 Siemens Elektrogeraete Gmbh Oven and roasting tube
US4580973A (en) * 1984-07-09 1986-04-08 Ronald R. Yamada Kiln with improved heat distribution
FR2617582A1 (en) * 1987-07-01 1989-01-06 Cavallera Claude Oven for drying and baking refractory products

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036885A1 (en) * 1970-07-24 1972-02-03 Siemens Elektrogeraete Gmbh Oven and roasting tube
US4580973A (en) * 1984-07-09 1986-04-08 Ronald R. Yamada Kiln with improved heat distribution
FR2617582A1 (en) * 1987-07-01 1989-01-06 Cavallera Claude Oven for drying and baking refractory products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393205B2 (en) 2005-11-04 2008-07-01 Eva Schwartz Device and method for heating up extrusion dies prior to their installation in an extruder

Also Published As

Publication number Publication date
ITMI911176A0 (en) 1991-04-30
EP0529198A2 (en) 1993-03-03
IT1247439B (en) 1994-12-14
ITMI911176A1 (en) 1992-10-30

Similar Documents

Publication Publication Date Title
EP0508426A3 (en) Highly ductile sintered aluminum alloy, method for production thereof and use thereof
GB2267242B (en) Shaping metals
SG52976A1 (en) Aluminium and aluminium alloy radiator for semiconductor device and process for producing the same
EP0693567A3 (en) High-strength, high-ductility cast aluminum alloy and process for producing the same
EP0809716A4 (en) Aluminum alloys for die casting
GR3020340T3 (en) Polymeric aluminium silicate-sulphate and process and apparatus for producing same.
AU2542692A (en) Double acting cylinder for filling dies with molten metal
AU1271792A (en) Aluminium based, copper-cobalt alloy
IL100911A0 (en) Die tooling for metal working
AU1502592A (en) Oxide-dispersion-strengthened heat-resistant sintered alloy
EP0558977A3 (en) High-strength, rapidly solidified alloy
EP0593034A3 (en) Aluminum alloy sheet excelling in formability, and method of producing same
ZA969518B (en) Chain caster for metal sheets without fins and continuous width adjustment.
EP0529198A3 (en) Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof
EP0747332A4 (en) Aluminum nitride sinter and process for producing the same
TW301957U (en) Press die
GB2270863B (en) Press die assembly and method for producing the same
PL298505A1 (en) Wobbling die press
AU1513992A (en) Converter and method for top blowing nonferrous metal
EP0509778A3 (en) Welding method for aluminium alloys
GB2294001B (en) Thixocasting semi-molten casting material, and process for producing the same
EP0736592A4 (en) Lubricant for forming aluminum and aluminum alloy plates, and aluminum and aluminum alloy plates for forming
ZA976597B (en) Metal reduction and melting process.
ITMI912427A0 (en) PRESS FOR EXTRUSION OF METALS IN GENERAL AND ALUMINUM IN PARTICULAR
GB2291434B (en) Process for producing sintered aluminium products

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE ES FR GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: F27D 1/18

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE ES FR GB IT LI SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19931217