EP1181998A3 - Entzerrer für Zwangsverschluss von Einlassventilen in Druckgiessformen - Google Patents

Entzerrer für Zwangsverschluss von Einlassventilen in Druckgiessformen Download PDF

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Publication number
EP1181998A3
EP1181998A3 EP01830543A EP01830543A EP1181998A3 EP 1181998 A3 EP1181998 A3 EP 1181998A3 EP 01830543 A EP01830543 A EP 01830543A EP 01830543 A EP01830543 A EP 01830543A EP 1181998 A3 EP1181998 A3 EP 1181998A3
Authority
EP
European Patent Office
Prior art keywords
equaliser
die
casting moulds
belleville washers
forced closure
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.)
Granted
Application number
EP01830543A
Other languages
English (en)
French (fr)
Other versions
EP1181998B1 (de
EP1181998A2 (de
Inventor
designation of the inventor has not yet been filed The
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.)
Bresciani Edoardo
Original Assignee
Bresciani Edoardo
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 Bresciani Edoardo filed Critical Bresciani Edoardo
Publication of EP1181998A2 publication Critical patent/EP1181998A2/de
Publication of EP1181998A3 publication Critical patent/EP1181998A3/de
Application granted granted Critical
Publication of EP1181998B1 publication Critical patent/EP1181998B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • B22D17/145—Venting means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Valve Housings (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Control Of Fluid Pressure (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Characterised By The Charging Evacuation (AREA)
EP01830543A 2000-08-24 2001-08-16 Entzerrer für Zwangsverschluss von Einlassventilen in Druckgiessformen Expired - Lifetime EP1181998B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000BS000060U IT250560Y1 (it) 2000-08-24 2000-08-24 Compensatore per la chiusura forzata di valvole di aspirazione instampi per la pressofusione
ITBS000060U 2000-08-24

Publications (3)

Publication Number Publication Date
EP1181998A2 EP1181998A2 (de) 2002-02-27
EP1181998A3 true EP1181998A3 (de) 2002-03-06
EP1181998B1 EP1181998B1 (de) 2006-12-06

Family

ID=11440530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01830543A Expired - Lifetime EP1181998B1 (de) 2000-08-24 2001-08-16 Entzerrer für Zwangsverschluss von Einlassventilen in Druckgiessformen

Country Status (4)

Country Link
EP (1) EP1181998B1 (de)
AT (1) ATE347458T1 (de)
DE (1) DE60124992T2 (de)
IT (1) IT250560Y1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416039A (fr) * 1963-11-14 1965-10-29 Procédé et machine de moulage sous pression
CH454369A (de) * 1966-03-18 1968-04-15 Buehler Ag Geb Absaugvorrichtung zum Entlüften der Formen von Druckgiessmaschinen
US3885618A (en) * 1972-10-05 1975-05-27 Fritz Hodler Ventilation valve for closing a ventilation duct in a casting mold
US4027726A (en) * 1974-06-10 1977-06-07 Fritz Hodler Pressure die-casting block with a venting valve
JPS61165262A (ja) * 1985-01-18 1986-07-25 Toshiba Mach Co Ltd ダイカスト金型のバルブ装置
US5488985A (en) * 1993-02-02 1996-02-06 Fondarex, F. Hodler & Cie. S.A. Valve assembly for venting diecasting moulds

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416039A (fr) * 1963-11-14 1965-10-29 Procédé et machine de moulage sous pression
CH454369A (de) * 1966-03-18 1968-04-15 Buehler Ag Geb Absaugvorrichtung zum Entlüften der Formen von Druckgiessmaschinen
US3885618A (en) * 1972-10-05 1975-05-27 Fritz Hodler Ventilation valve for closing a ventilation duct in a casting mold
US4027726A (en) * 1974-06-10 1977-06-07 Fritz Hodler Pressure die-casting block with a venting valve
JPS61165262A (ja) * 1985-01-18 1986-07-25 Toshiba Mach Co Ltd ダイカスト金型のバルブ装置
US5488985A (en) * 1993-02-02 1996-02-06 Fondarex, F. Hodler & Cie. S.A. Valve assembly for venting diecasting moulds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 372 (M - 544) 11 December 1986 (1986-12-11) *

Also Published As

Publication number Publication date
DE60124992D1 (de) 2007-01-18
EP1181998B1 (de) 2006-12-06
ITBS20000060U1 (it) 2002-02-24
EP1181998A2 (de) 2002-02-27
ITBS20000060V0 (it) 2000-08-24
IT250560Y1 (it) 2003-09-24
ATE347458T1 (de) 2006-12-15
DE60124992T2 (de) 2007-09-20

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