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Withdrawn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Withdrawn legal-status Critical Current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 preceding group
    • 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/04—Cooling or heating 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)
  • Furnace Details (AREA)
  • Tunnel Furnaces (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)

Families Citing this family (8)

* 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
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
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
WO2013078552A1 (en) * 2011-12-02 2013-06-06 Exco Technologies Limited Extrusion die pre-heating system, apparatus and method
WO2013188961A1 (en) * 2012-06-21 2013-12-27 Exco Technologies Limited Extrusion die pre-heating 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

Also Published As

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

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