HRP20200373T1 - Device and method for metering molten material and casting machine - Google Patents

Device and method for metering molten material and casting machine Download PDF

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Publication number
HRP20200373T1
HRP20200373T1 HRP20200373TT HRP20200373T HRP20200373T1 HR P20200373 T1 HRP20200373 T1 HR P20200373T1 HR P20200373T T HRP20200373T T HR P20200373TT HR P20200373 T HRP20200373 T HR P20200373T HR P20200373 T1 HRP20200373 T1 HR P20200373T1
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Croatia
Prior art keywords
melt
dosing
molten material
pouring
further characterized
Prior art date
Application number
HRP20200373TT
Other languages
Croatian (hr)
Inventor
Josef Rapp
Roger Rapp
Original Assignee
Meltec Industrieofenbau Gmbh
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 Meltec Industrieofenbau Gmbh filed Critical Meltec Industrieofenbau Gmbh
Publication of HRP20200373T1 publication Critical patent/HRP20200373T1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/30Accessories for supplying molten metal, e.g. in rations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D39/00Equipment for supplying molten metal in rations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Vacuum Packaging (AREA)
  • Basic Packing Technique (AREA)
  • Continuous Casting (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Sampling And Sample Adjustment (AREA)

Claims (14)

1. Uređaj za doziranje rastaljenog materijala za stroj za lijevanje, koji obuhvaća sljedeće: - spremnik za doziranje (1) koji može biti evakuiran i pomaknut između mjesta ulijevanja taline i mjesta izlijevanja taline, koji je oblikovan za odvajanje odmjerene količine rastaljenog materijala za lijevanje iz kupke s talinom na mjestu ulijevanja taline, u svrhu transporta rastaljenog materijala do mjesta izlijevanja taline na stroju za lijevanje, kako bi se na tom mjestu ona izlila, - evakuacijski uređaj (7, 17) koji je spojen sa spremnikom za doziranje za njegovu evakuaciju, i - zaporno sredstvo (5, 6) kojim se može upravljati za selektivno otvaranje i zatvaranje otvora (4) za talinu na spremniku za doziranje (1), naznačen time, da - zaporno sredstvo u svojem zatvorenom stanju, blokira otvor za talinu na spremniku za doziranje, u isto vrijeme dok se ostavlja kapilarni otvor (4a), pri čemu je taj kapilarni otvor oblikovan putem kapilarnog prstenastog procjepa (4a1) između unutrašnjeg brida (1e’) otvora za talinu i vanjskog brida (5a) od zapornog sredstva ili pomoću barem jednog kapilarnog procjepnog žlijeba (4a2), koji je izveden na unutrašnjem bridu otvora za talinu ili na vanjskom bridu zapornog sredstva.1. A device for dispensing molten material for a casting machine, comprising the following: - a dosing container (1) that can be evacuated and moved between the melt pouring point and the melt pouring point, which is designed to separate a measured amount of molten casting material from the melt bath at the melt pouring point, for the purpose of transporting the molten material to the pouring point of the melt on the casting machine, so that it can be poured in that place, - evacuation device (7, 17) which is connected to the dosing container for its evacuation, i - closing means (5, 6) which can be controlled to selectively open and close the opening (4) for the melt on the dosing tank (1), indicated by that - the closing means, in its closed state, blocks the opening for the melt on the dosing tank, at the same time as leaving a capillary opening (4a), whereby this capillary opening is formed by means of a capillary annular gap (4a1) between the inner edge (1e') of the opening for the melt and the outer edge (5a) of the sealing means or by means of at least one capillary gap groove (4a2), which is performed on the inner edge of the opening for the melt or on the outer edge of the sealing means. 2. Uređaj za doziranje rastaljenog materijala prema patentnom zahtjevu 1, nadalje naznačen time, da zaporno sredstvo kojim se može upravljati uključuje jedan zaporni čep (5) koji je smješten tako, da bude uzdužno pokretljiv u spremniku za doziranje, te time, da je otvor za talinu izveden u području dna (1d) spremnika za doziranje.2. The device for dispensing molten material according to patent claim 1, further characterized in that the controllable closure means includes a closure plug (5) that is positioned so as to be longitudinally movable in the dosing container, and that the opening is for melt performed in the area of the bottom (1d) of the dosing tank. 3. Uređaj za doziranje rastaljenog materijala prema patentnom zahtjevu 2, nadalje naznačen time, da je otvor za talinu oblikovan pomoću cjevaste potporne zone (1e) koja u obliku grla izviruje iz područja dna spremnika za doziranje u smjeru prema van.3. A device for dispensing molten material according to patent claim 2, further characterized in that the opening for the melt is formed by means of a tubular support zone (1e) which in the form of a throat emerges from the area of the bottom of the dispensing container in the outward direction. 4. Uređaj za doziranje rastaljenog materijala prema patentnom zahtjevu 2 ili 3, nadalje naznačen time, da posjeduje težinski senzor (40) koji je konstruiran za nadgledanje težine praznog spremnika za doziranje za vrijeme njegovog uranjanja u kupku s talinom, u odnosu na doseg predodređenog potopljenog položaja (1A) spremnika za doziranje, i smješten je između pravocrtnog pogona (6) zapornog čepa, koji je konstruiran kao klipno-cilindarska jedinica, i nosivog elementa (41), pomoću čega je spremnik za doziranje spojen s prijenosnom jedinicom uređaja za doziranje rastaljenog materijala, gdje se podupire prihvatni lonac (1a) od spremnika za doziranje na kućištu klipno-cilindarske jedinice preko spremničkog poklopca (1b) spremnika za doziranje.4. Device for dosing molten material according to patent claim 2 or 3, further characterized in that it has a weight sensor (40) which is designed to monitor the weight of the empty dosing container during its immersion in the melt bath, in relation to the reach of the predetermined immersed position (1A) of the dosing container, and is located between the linear drive (6) of the stopper plug, which is designed as a piston-cylinder unit, and the supporting element (41), by means of which the dosing container is connected to the transfer unit of the device for dosing the molten material, where the receiving pot (1a) from the dosing tank is supported on the housing of the piston-cylinder unit via the tank cover (1b) of the dosing tank. 5. Uređaj za doziranje rastaljenog materijala prema bilo kojem od patentnih zahtjeva 1 do 4, nadalje naznačen time, da posjeduje sredstvo za punjenje inertnim plinom (9 do 12), kojim se može upravljati, u svrhu kontroliranog punjenja spremnika za doziranje inertnim plinom.5. A device for dosing molten material according to any one of patent claims 1 to 4, further characterized in that it has a means for filling with inert gas (9 to 12), which can be controlled, for the purpose of controlled filling of the container for dosing with inert gas. 6. Uređaj za doziranje rastaljenog materijala prema bilo kojem od patentnih zahtjeva 1 do 5, nadalje naznačen time, da evakuacijski uređaj uključuje vakuumsku pumpu (7) ili klipno-cilindarsku jedinicu (17) koja se može kontrolirano pokretati.6. A device for dosing molten material according to any one of claims 1 to 5, further characterized in that the evacuation device includes a vacuum pump (7) or a piston-cylinder unit (17) that can be moved in a controlled manner. 7. Uređaj za doziranje rastaljenog materijala prema bilo kojem od patentnih zahtjeva 2 do 6, nadalje naznačen time, da je težinski senzor namješten za nadgledanje težine ispunjenog spremnika za doziranje za vrijeme njegovog pomicanja od mjesta ulijevanja taline do mjesta izlijevanja taline obzirom na gubitak taline i/ili za nadgledanje težine spremnika za doziranje obzirom na sveukupno pražnjenje za vrijeme postupka izlijevanja taline.7. Device for dosing molten material according to any one of patent claims 2 to 6, further characterized in that the weight sensor is arranged to monitor the weight of the filled dosing container during its movement from the place of pouring the melt to the place of pouring the melt with regard to the loss of the melt and /or to monitor the weight of the dosing tank with respect to the overall discharge during the melt pouring process. 8. Postupak doziranja rastaljenog materijala za potrebe stroja za lijevanje, naznačen time, da se za provođenje ovog postupka upotrebljava uređaj za doziranje rastaljenog materijala, u skladu s bilo kojim od patentnih zahtjeva 1 do 7.8. Procedure for dispensing molten material for the needs of a casting machine, characterized by the fact that a device for dispensing molten material is used to perform this procedure, in accordance with any of patent claims 1 to 7. 9. Postupak prema patentnom zahtjevu 8, nadalje naznačen time, da se za preuzimanje rastaljenog materijala iz kupke s talinom, potapa spremnik za doziranje u kupku s talinom, sve dok se ne dosegne predodređeni uronjeni položaj koji se otkriva pomoću težinskog senzora, pokrene se zaporno sredstvo u otvoreno stanje i aktivira se evakuacijski uređaj.9. The method according to patent claim 8, further characterized by the fact that in order to retrieve the molten material from the melt bath, the dosing container is immersed in the melt bath, until the predetermined immersed position is reached, which is detected by the weight sensor, and the shutter is started means in the open state and the evacuation device is activated. 10. Postupak prema patentnom zahtjevu 8 ili 9, nadalje naznačen time, da se ulijevanje rastaljenog materijala iz kupke s talinom u spremnik za doziranje završava, nakon što istekne predodređeni vremenski period ili kada se dosegne predodređeni, otkriveni nivo punjenja talinom u spremniku za doziranje, pri čemu se zaporno sredstvo pokrene u svoje zatvoreno stanje.10. The method according to patent claim 8 or 9, further characterized by the fact that the pouring of the molten material from the melt bath into the dosing tank ends, after a predetermined period of time has expired or when a predetermined, detected level of filling with melt in the dosing tank is reached, whereby the locking means is moved into its closed state. 11. Postupak prema bilo kojem od patentnih zahtjeva 8 do 10, nadalje naznačen time, da se evakuacijski uređaj zadržava u aktiviranom stanju, nakon završenog ulijevanja rastaljenog materijala iz kupke s talinom u spremnik za doziranje, a za to vrijeme se zaporno sredstvo drži zatvorenim, sve dok ne započne postupak izlijevanja taline.11. The method according to any one of patent claims 8 to 10, further characterized in that the evacuation device is kept in the activated state, after the completion of the pouring of the molten material from the melt bath into the dosing container, and during this time the closure means is kept closed, until the melting process starts. 12. Postupak prema bilo kojem od patentnih zahtjeva 8 do 11, nadalje naznačen time, da se u svrhu izlijevanja rastaljenog materijala iz spremnika za doziranje, pokrene zaporno sredstvo u otvoreno stanje i pritom se aktivira punjenje inertnim plinom.12. The method according to any one of patent claims 8 to 11, further characterized in that for the purpose of pouring the molten material from the dosing container, the closure means is moved into the open state and the filling with inert gas is activated at the same time. 13. Postupak prema bilo kojem od patentnih zahtjeva 8 do 12, nadalje naznačen time, da se spremnik za doziranje nadzire obzirom na gubitak taline pomoću utvrđivanja njegove težine, kada se on pomiče iz mjesta ulijevanja taline do mjesta izlijevanja taline i/ili obzirom na sveukupno pražnjenje za vrijeme postupka izlijevanja taline.13. The method according to any one of claims 8 to 12, further characterized in that the dosing container is monitored for loss of melt by determining its weight, when it is moved from the place of pouring the melt to the place of pouring the melt and/or with respect to the overall discharge during the melt pouring process. 14. Stroj za tlačno lijevanje, koji je poželjno stroj za tlačnu lijevanu obradu metala, naznačen time, da on obuhvaća uređaj za doziranje rastaljenog materijala u skladu s bilo kojim od patentnih zahtjeva 1 do 7.14. A die-casting machine, which is preferably a die-casting metal processing machine, characterized in that it comprises a device for dispensing molten material in accordance with any of claims 1 to 7.
HRP20200373TT 2010-07-14 2020-03-05 Device and method for metering molten material and casting machine HRP20200373T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10169551A EP2407260A1 (en) 2010-07-14 2010-07-14 Device and method for melt metering and casting machine
EP16183170.6A EP3117933B1 (en) 2010-07-14 2011-06-22 Device and method for metering molten material and casting machine

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HRP20200373T1 true HRP20200373T1 (en) 2020-06-12

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HRP20170552TT HRP20170552T1 (en) 2010-07-14 2017-04-04 Device and method for metering molten material and casting machine
HRP20200373TT HRP20200373T1 (en) 2010-07-14 2020-03-05 Device and method for metering molten material and casting machine

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EP (3) EP2407260A1 (en)
KR (1) KR101849287B1 (en)
CN (1) CN103153501B (en)
BR (1) BR112013000934B1 (en)
ES (2) ES2617923T3 (en)
HR (2) HRP20170552T1 (en)
PL (2) PL2593253T3 (en)
RU (1) RU2584197C2 (en)
SI (2) SI3117933T1 (en)
WO (1) WO2012007255A1 (en)

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PL2593253T3 (en) 2017-08-31
RU2584197C2 (en) 2016-05-20
ES2617923T3 (en) 2017-06-20
CN103153501A (en) 2013-06-12
SI2593253T1 (en) 2017-04-26
EP2407260A1 (en) 2012-01-18
ES2776252T3 (en) 2020-07-29
SI3117933T1 (en) 2020-03-31
CN103153501B (en) 2015-12-09
EP2593253B1 (en) 2017-01-11
RU2013104052A (en) 2014-08-27
PL3117933T3 (en) 2020-06-29
EP2593253A1 (en) 2013-05-22
WO2012007255A1 (en) 2012-01-19
HRP20170552T1 (en) 2017-06-02
KR20130048239A (en) 2013-05-09
BR112013000934A2 (en) 2016-05-17
EP3117933B1 (en) 2019-12-25
EP3117933A1 (en) 2017-01-18
BR112013000934B1 (en) 2018-09-18
KR101849287B1 (en) 2018-04-16

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