WO2015033693A1 - ダイカスト方法及びダイカスト装置 - Google Patents
ダイカスト方法及びダイカスト装置 Download PDFInfo
- Publication number
- WO2015033693A1 WO2015033693A1 PCT/JP2014/069553 JP2014069553W WO2015033693A1 WO 2015033693 A1 WO2015033693 A1 WO 2015033693A1 JP 2014069553 W JP2014069553 W JP 2014069553W WO 2015033693 A1 WO2015033693 A1 WO 2015033693A1
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- WIPO (PCT)
- Prior art keywords
- molten metal
- sleeve
- electromagnetic pump
- hot water
- water supply
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Classifications
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- 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
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2046—Means for forcing the molten metal into the die with provisions for damping the pressure peak
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- 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
-
- 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
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2023—Nozzles or shot sleeves
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- 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
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- 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
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
-
- 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
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
Definitions
- the present invention relates to a technique of a die casting method and a die casting apparatus.
- Die casting is a casting method that produces a large amount of high dimensional accuracy castings in a short time by press-fitting molten metal into a cavity formed in a mold.
- Patent Document 1 discloses a die casting apparatus that decompresses the inside of a cavity and a sleeve and pumps molten metal into the sleeve by an electromagnetic pump.
- the problem to be solved by the present invention is to provide a die casting method and a die casting apparatus capable of preventing the molten metal from being unexpectedly supplied to the sleeve under reduced pressure.
- a die casting method in which molten metal is pumped up by an electromagnetic pump in a state where the inside of a mold cavity and a sleeve attached to the mold is decompressed, and is supplied to the inside of the sleeve, The step of pulling back the surface of the molten metal from the reference position in the direction opposite to the supply direction of the molten metal by the electromagnetic pump, the step of decompressing the inside of the cavity and the sleeve, and the molten metal of the electromagnetic pump Supplying the molten metal into the sleeve while weakening the force of pulling back in the direction opposite to the supply direction.
- a die casting apparatus that supplies the molten metal to the inside of the sleeve by the electromagnetic pump in a state where the inside of the cavity and the sleeve is decompressed, and a pipe that connects the electromagnetic pump and the sleeve;
- a flow rate detecting means provided on the electromagnetic pump side and the sleeve side of the pipe for detecting the flow of the molten metal, and the electromagnetic flow based on the state of the molten metal flow detected by the flow rate detecting means.
- Control means for controlling the supply of the molten metal to the sleeve by the pump.
- the die casting method and the die casting apparatus of the present invention it is possible to prevent the molten metal from being unexpectedly supplied to the sleeve under reduced pressure.
- the figure which shows the structure of a die-casting apparatus The figure which shows the structure of hot water supply piping and a sleeve. The figure which shows the flow of hot water supply control. The figure which shows the effect
- the configuration of the die casting apparatus 100 will be described with reference to FIG. In FIG. 1, the die casting apparatus 100 is shown in a side view.
- the die casting apparatus 100 is an embodiment according to the die casting apparatus of the present invention.
- the die casting apparatus 100 is an apparatus that decompresses the inside of the cavity 11 and the sleeve 20, draws an appropriate amount of the molten metal M from the molten metal holding furnace 40 by the electromagnetic pump 60, and supplies the hot water to the sleeve 20.
- the die casting apparatus 100 includes a mold 10, a sleeve 20, a decompression device 30, a molten metal holding furnace 40, a controller 50, an electromagnetic pump 60, and a hot water supply pipe 70.
- the cavity 10 is formed in the mold 10. Further, the mold 10 is provided with a suction port 12 and a shut valve 13. The suction port 12 communicates with the cavity 11 and sucks air in the cavity 11. The shut valve 13 is provided in a path connecting the cavity 11 and the suction port 12.
- the sleeve 20 is configured in a substantially cylindrical shape.
- the sleeve 20 is attached to the mold 10 and protrudes leftward from the mold 10.
- the sleeve 20 communicates with the cavity 11.
- the sleeve 20 has a hot water supply port 22 in which an injection tip 23 is slidably accommodated.
- the hot water supply port 22 is an opening through which the molten metal M is supplied through a hot water supply pipe 70 described later.
- the injection tip 23 is formed in a short cylindrical shape.
- the injection chip 23 is slidably accommodated inside the sleeve 20.
- the injection chip 23 pushes out the molten metal M supplied into the sleeve 20 from the hot water supply port 22 and injects it into the cavity 11.
- the injection tip 23 is provided on the tip side of the support shaft 24.
- the support shaft 24 is inserted into the sleeve 20 and controlled so as to advance and retract by, for example, a hydraulic cylinder (not shown).
- the hydraulic cylinder is connected to the controller 50.
- the decompression device 30 (in this embodiment, the decompression tank 31 and the vacuum pump 32) is connected to the suction port 12 and communicated with the inside of the cavity 11. Specifically, a vacuum pump 32 is connected to the decompression tank 31, and the inside of the decompression tank 31 can be decompressed by the vacuum pump 32. Further, the decompression tank 31 is connected to the suction port 12, so that the decompression tank 31 can communicate with the inside of the cavity 11.
- an opening / closing valve 33 is provided for opening and closing the connection path.
- the vacuum pump 32 and the opening / closing valve 33 are connected to the controller 50, and the controller 50 controls the operation of the vacuum pump 32 and the opening / closing of the opening / closing valve 33.
- the molten metal holding furnace 40 stores the molten metal M inside. Note that the molten metal holding furnace 40 stores the molten metal M in a state of being cut off from the atmosphere.
- the one end of the electromagnetic pump 60 is inserted into the molten metal M in the molten metal holding furnace 40 at an angle of about 45 degrees, and the molten metal M is pumped up from the molten metal holding furnace 40.
- the electromagnetic pump 60 has an inner peripheral portion formed of ceramic, and pumps or pulls back the molten metal M by electromagnetic force by applying a voltage to a built-in coil in conjunction with injection control (pumping in a direction opposite to the pumping force). .
- the electromagnetic pump 60 is connected to the controller 50.
- the hot water supply pipe 70 has an upper end that is one end thereof connected to the electromagnetic pump 60 and a lower end that is the other end located at a location facing the hot water supply port 22.
- the hot water supply pipe 70 is configured by connecting an upper hot water supply pipe 71 and a lower hot water supply pipe 72.
- the upper hot water supply pipe 71 is arranged so that the upper end portion thereof is connected to the upper end portion (the other end portion) of the electromagnetic pump 60 and is inclined downward toward the sleeve 20. Further, the upper end of the lower hot water supply pipe 72 is connected to the lower end of the upper hot water supply pipe 71, and the lower hot water supply pipe 72 extends from above the hot water supply port 22 to the hot water supply port 22.
- the controller 50 is connected to the vacuum pump 32, the opening / closing valve 33, the first flow rate detection sensor 51, the second flow rate detection sensor 52, and the electromagnetic pump 60.
- the controller 50 is a control means having a function of reducing the pressure inside the cavity 11 and the sleeve 20 and supplying an appropriate amount of molten metal M to the sleeve 20 by the electromagnetic pump 60.
- the first flow rate detection sensor 51 and the second flow rate detection sensor 52 are sensors that detect the flow of the molten metal M passing through the hot water supply pipe 70 and function as flow rate detection means according to the present invention.
- the first flow rate detection sensor 51 and the second flow rate detection sensor 52 are laser level sensors, and detect whether or not the molten metal M has passed by receiving a laser oscillated toward the hot water supply pipe 70.
- the first flow rate detection sensor 51 is provided at the upper end of the upper hot water supply pipe 71 (the end on the electromagnetic pump 60 side).
- the second flow rate detection sensor 52 is provided at the lower end of the upper hot water supply pipe 71 (the end on the hot water supply port 22 side).
- the configuration of the hot water supply pipe 70 and the sleeve 20 will be described with reference to FIG.
- the structure of the hot water supply piping 70 and the sleeve 20 is typically represented by the perspective view.
- the hot water supply pipe 70 (lower hot water supply pipe 72) is inserted into the hot water supply port 22 of the sleeve 20.
- the lower end of the lower hot water supply pipe 72 is in contact with one side portion of the inner peripheral surface of the sleeve 20, and the axial direction of the lower hot water supply pipe 72 is the sleeve. It arrange
- the molten metal M supplied from the lower hot water supply pipe 72 toward the inside of the sleeve 20 flows spirally through the inside of the sleeve 20 (see the arrow indicated by the two-dot chain line in FIG. 2). And is stored in the sleeve 20.
- Hot water supply control S100 is an embodiment according to the die casting method of the present invention.
- the hot water supply control S100 is a control in which the inside of the cavity 11 and the sleeve 20 is depressurized, and an appropriate amount of the molten metal M is pumped up by the electromagnetic pump 60 while the inside of the cavity 11 and the sleeve 20 is depressurized, and supplied to the sleeve 20. .
- steps S110 to S190 are performed in order.
- step S110 the controller 50 maintains the molten metal M from the molten metal holding furnace 40 so that the molten metal M surface is positioned at the reference position P0 inside the electromagnetic pump 60 by the pumping force of the electromagnetic pump 60.
- the reference position P ⁇ b> 0 is a molten metal surface position that can be pumped up by the electromagnetic pump 60 inside the electromagnetic pump 60.
- step S120 the controller 50 causes the molten metal surface of the molten metal M located at the reference position P0 to move to a predetermined position P1 (pumping force in the direction opposite to the pumping force inside the electromagnetic pump 60) by the pulling back force of the electromagnetic pump 60.
- the molten metal M in the electromagnetic pump 60 is pulled back so as to be positioned at a position lower than the reference position P0, that is, a position opposite to the supply direction of the molten metal M).
- step S130 the controller 50 operates the vacuum pump 32 to open the on-off valve 33, thereby reducing the pressure inside the cavity 11, the sleeve 20, and the hot water supply pipe 70.
- step S140 when the inside of the sleeve 20 and the hot water supply pipe 70 reaches a predetermined pressure reduction level, the controller 50 gradually weakens the pull back force of the electromagnetic pump 60, and the suction force from the sleeve 20 and the hot water supply pipe 70 under the reduced pressure.
- the molten metal M inside the electromagnetic pump 60 is pumped up and supplied to the sleeve 20, and hot water supply is started (hot water supply start).
- step S150 the controller 50 detects that the molten metal M is inside the upper end portion of the upper hot water supply pipe 71 by the first flow rate detection sensor 51.
- the controller 50 determines that the molten metal M is pumped up by the electromagnetic pump 60 and flows out to the hot water supply pipe 70 when the first flow rate detection sensor 51 detects that the molten metal M is present in the upper end portion of the upper hot water supply pipe 71. .
- step S160 the controller 50 detects that the molten metal M is inside the lower end portion of the upper hot water supply pipe 71 by the second flow rate detection sensor 52.
- the controller 50 determines that there is no occurrence of an abnormal situation such as clogging in the upper hot water supply pipe 71 by detecting that the second flow rate detection sensor 52 has the molten metal M in the lower end portion of the upper hot water supply pipe 71. To do.
- the second flow rate detection sensor 52 detects that the molten metal M is present in the lower end portion of the upper hot water supply pipe 71
- the second flow rate detection sensor 52 detects that the molten metal M is present in the lower end portion of the upper hot water supply pipe 71.
- the difference between the time when it is detected and the time when the first flow rate detection sensor 51 detects that the molten metal M is present in the upper end of the upper hot water supply pipe 71 (from the upper end to the lower end of the upper hot water supply pipe 71 of the molten metal M).
- the passing time S1) is calculated.
- the molten metal M is Since the molten metal M remains in the upper hot water supply pipe 71 when it passes (the molten metal M is solidified in the upper hot water supply pipe 71), the flow of the molten metal M in the upper hot water supply pipe 71 is not good. It is assumed that
- the relationship between the difference between the passage time S1 and the passage time S and the amount of the molten metal M remaining in the upper hot water supply pipe 71 (the amount of remaining hot water) is obtained in advance and set in the controller 50.
- the remaining hot water amount in the upper hot water supply pipe 71 is obtained from the difference between the passage time S1 and the passage time S.
- hot water is supplied by an amount obtained by subtracting the remaining hot water amount calculated from the difference between the passage time S1 and the passage time S from an appropriate hot water supply amount set in advance.
- the flow state (the amount of remaining hot water) of the molten metal M in the upper hot water supply pipe 71 is detected based on the difference between the passage time S1 and the passage time S detected by the first flow rate detection sensor 51 and the second flow rate detection sensor 52,
- the supply of the molten metal M to the sleeve 20 by the electromagnetic pump 60 is controlled based on the detected flow state (the amount of remaining molten metal) of the molten metal M.
- the remaining hot water in the upper hot water supply pipe 71 is melted by the molten metal M supplied into the upper hot water supply pipe 71 in the next hot water supply control S100.
- step S170 after a predetermined time T1 has elapsed from step S140, the controller 50 gradually increases the pulling back force of the electromagnetic pump 60, thereby pulling the molten metal M back to the electromagnetic pump 60 side and ending hot water supply (end of hot water supply).
- the predetermined period T1 is a time for an appropriate amount of molten metal M to pass through the hot water supply pipe 70 and is set in the controller 50 in advance (see FIG. 4).
- step S180 the controller 50 pushes the support shaft 24 toward the mold 10 by the hydraulic cylinder, slides the injection tip 23 on the sleeve 20, and injects the molten metal M toward the cavity 11.
- step S190 the mold 10 is opened, the workpiece molded in the cavity 11 is taken out, and the inside of the cavity 11, the sleeve 20, and the hot water supply pipe 70 returns to atmospheric pressure.
- FIG. 4 is a schematic diagram showing the surface of the molten metal M inside the electromagnetic pump 60 and the time series change of the pressure inside the die casting apparatus 100 (inside the sleeve 20 and the hot water supply pipe 70) regarding the operation of the hot water supply control S100. It is represented by a graph.
- step S110 the molten metal M of the molten metal holding furnace 40 is pumped up by the pumping force of the electromagnetic pump 60 so that the molten metal surface of the molten metal M is positioned at the reference position P0 inside the electromagnetic pump 60.
- step S120 the molten metal inside the electromagnetic pump 60 is positioned so that the molten metal surface of the molten metal M located at the reference position P0 is positioned at a predetermined position P1 (a position lower than the reference position P0) by the pulling back force of the electromagnetic pump 60. M is pulled back.
- step S130 the vacuum pump 32 is operated and the opening / closing valve 33 is opened, whereby the inside of the cavity 11, the sleeve 20, and the hot water supply pipe 70 is decompressed. At this time, the surface level of the molten metal M inside the electromagnetic pump 60 is lowered to the predetermined position P1, and therefore does not flow into the hot water supply pipe 70 due to the suction force due to the reduced pressure.
- step S140 the pull back force of the electromagnetic pump 60 is gradually reduced, and the molten metal M inside the electromagnetic pump 60 is pumped up to the sleeve 20 by the suction force under reduced pressure (start of hot water supply).
- step S170 the pulling back force of the electromagnetic pump 60 is gradually increased, the molten metal M is pulled back, and the hot water supply is finished (hot water supply end).
- step S190 the mold 10 is opened, the workpiece molded in the cavity 11 is taken out, and the inside of the cavity 11, the sleeve 20, and the hot water supply pipe 70 is returned to atmospheric pressure.
- the die casting apparatus 100 and the hot water supply control S100 it is possible to prevent the molten metal from being unexpectedly supplied to the sleeve under reduced pressure. That is, since the molten metal surface position of the molten metal M in the electromagnetic pump 60 is lowered to the predetermined position P1 before the pressure is reduced, it does not flow into the hot water supply pipe 70 due to the suction force due to the pressure reduction.
- the first flow rate detection sensor 51 and the second flow rate detection sensor 52 detect the occurrence of an abnormal situation in the upper hot water supply pipe 71, and in the upper hot water supply pipe 71.
- the flow state (remaining hot water amount) of the molten metal M is detected, the next hot water supply amount is increased or decreased based on the detected flow state (remaining hot water amount) of the molten metal M, and an appropriate hot water supply amount can be supplied to the sleeve 20.
- the molten metal M flowing out from the lower hot water supply pipe 72 toward the inside of the sleeve 20 is spiraled, so that the temperature change inside the sleeve 20 is made uniform and the initial solidified pieces of the molten metal M are reduced.
- the amount of deformation inside the sleeve 20 can be reduced.
- the first flow rate detection sensor 51 and the second flow rate detection sensor 52 are configured as laser level sensors, but the present invention is not limited to this.
- the first flow rate detection sensor 51 and the second flow rate detection sensor 52 may be configured as magnetic field sensors.
- the present invention can be used for a die casting method and a die casting apparatus for pumping molten metal into a sleeve by an electromagnetic pump.
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
Description
なお、図1では、ダイカスト装置100を側面視にて表している。
なお、図2では、給湯配管70及びスリーブ20の構成を斜視にて模式的に表している。
給湯制御S100においては、ステップS110~S190が順に行われる。
なお、図4は、給湯制御S100の作用について、電磁ポンプ60内部の溶湯Mの湯面を表す模式図、及びダイカスト装置100内部(スリーブ20及び給湯配管70の内部)の圧力の時系列変化を表すグラフによって表している。
ダイカスト装置100及び給湯制御S100によれば、減圧下で溶湯が不意にスリーブに給湯されることを防止できる。すなわち、減圧前に予め電磁ポンプ60内部の溶湯Mの湯面位置は所定位置P1まで下げられているため、減圧による吸引力によって給湯配管70に流れることはない。
11 キャビティ
20 スリーブ
22 給湯口
30 減圧装置
50 コントローラ
51 第一流量検知センサ
52 第二流量検知センサ
60 電磁ポンプ
70 給湯配管
71 上側給湯配管
72 下側給湯配管
Claims (3)
- 金型のキャビティ及び前記金型に付設されるスリーブの内部を減圧した状態で、
電磁ポンプによって溶湯を汲み上げて、前記スリーブの内部に供給するダイカスト方法であって、
前記溶湯の湯面を、前記電磁ポンプによって、基準位置から前記溶湯の供給方向とは逆方向に引き戻す工程と、
前記キャビティ及び前記スリーブの内部を減圧する工程と、
前記電磁ポンプの、前記溶湯を前記供給方向とは逆方向に引き戻す力を弱めつつ、前記溶湯を前記スリーブの内部に供給する工程と、を備える、
ダイカスト方法。 - 請求項1記載のダイカスト方法であって、
前記電磁ポンプと前記スリーブとを接続する配管の、前記電磁ポンプ側及び前記スリーブ側に、前記溶湯の流れを検知する流量検知手段を設ける工程と、
前記流量検知手段によって検知した前記溶湯の流れの状態に基づいて、前記電磁ポンプによる前記スリーブへの前記溶湯の供給を制御する工程と、をさらに備える、
ダイカスト方法。 - 金型と、前記金型に付設されるスリーブと、前記金型のキャビティ及び前記スリーブの内部を減圧する減圧手段と、溶湯を汲み上げて前記スリーブの内部へ供給する電磁ポンプと、を備え、前記キャビティ及び前記スリーブの内部を減圧した状態で、前記電磁ポンプによって前記溶湯を前記スリーブの内部に供給するダイカスト装置であって、
前記電磁ポンプと前記スリーブとを接続する配管と、
前記配管の、前記電磁ポンプ側及び前記スリーブ側に設けられ、前記溶湯の流れを検知するための流量検知手段と、
前記流量検知手段により検知した前記溶湯の流れの状態に基づいて、前記電磁ポンプによる前記スリーブへの溶湯の供給を制御する制御手段と、を備える、
ダイカスト装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112014004016.9T DE112014004016B4 (de) | 2013-09-03 | 2014-07-24 | Gussformvorrichtung und Gussformverfahren |
| US14/915,827 US9718123B2 (en) | 2013-09-03 | 2014-07-24 | Die casting apparatus and die casting method |
| CN201480048661.XA CN105517730B (zh) | 2013-09-03 | 2014-07-24 | 压铸方法以及压铸装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-182209 | 2013-09-03 | ||
| JP2013182209A JP5935776B2 (ja) | 2013-09-03 | 2013-09-03 | ダイカスト方法及びダイカスト装置 |
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| Publication Number | Publication Date |
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| WO2015033693A1 true WO2015033693A1 (ja) | 2015-03-12 |
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| PCT/JP2014/069553 Ceased WO2015033693A1 (ja) | 2013-09-03 | 2014-07-24 | ダイカスト方法及びダイカスト装置 |
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| Country | Link |
|---|---|
| US (1) | US9718123B2 (ja) |
| JP (1) | JP5935776B2 (ja) |
| CN (1) | CN105517730B (ja) |
| DE (1) | DE112014004016B4 (ja) |
| WO (1) | WO2015033693A1 (ja) |
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| CN107414052B (zh) * | 2017-06-27 | 2020-04-07 | 上海雷祥压铸有限公司 | 一种压铸件加工系统 |
| US12076785B2 (en) | 2019-06-14 | 2024-09-03 | Pyrotek, Inc. | Dosing pump trigger system |
| JP7143470B1 (ja) * | 2021-03-31 | 2022-09-28 | 本田技研工業株式会社 | 鋳造金型の加熱方法および鋳造装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154825A (ja) * | 2002-11-06 | 2004-06-03 | Toshiba Mach Co Ltd | ダイカストマシン |
| JP2013066896A (ja) * | 2011-09-20 | 2013-04-18 | Toyota Motor Corp | ダイカスト装置 |
| JP2013208646A (ja) * | 2012-03-30 | 2013-10-10 | Toyota Motor Corp | 鋳造方法及び鋳造装置 |
| JP2014117727A (ja) * | 2012-12-17 | 2014-06-30 | Sukegawa Electric Co Ltd | ダイカストスリーブ溶融金属供給装置とその供給方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320153A1 (fr) * | 1975-08-08 | 1977-03-04 | Alsacienne Atom | Dispositif etanche de coulee des metaux fondus sur machine a mouler sous pression |
| JPS59178166A (ja) * | 1983-03-29 | 1984-10-09 | Toshiba Mach Co Ltd | 給湯装置 |
| JPS6372462A (ja) * | 1986-09-17 | 1988-04-02 | Ube Ind Ltd | 横鋳込型ダイカストマシンの鋳込方法 |
| DE4112753A1 (de) * | 1991-04-19 | 1992-10-22 | Mueller Weingarten Maschf | Verfahren zur regelung von giessparametern in einer druckgiessmaschine |
| US5388633A (en) * | 1992-02-13 | 1995-02-14 | The Dow Chemical Company | Method and apparatus for charging metal to a die cast |
| IT1270059B (it) * | 1994-07-04 | 1997-04-28 | T C S Molding Systems S P A | Procedimento e apparecchiatura per lo stampaggio di pezzi in lega metallica |
| CN1095612C (zh) * | 1999-11-17 | 2002-12-04 | 华北工学院 | 铝合金铸造用直流平面电磁泵 |
| JP5299258B2 (ja) | 2009-12-21 | 2013-09-25 | トヨタ自動車株式会社 | ダイカスト鋳造装置及びダイカスト鋳造方法 |
| CN201799594U (zh) * | 2010-09-02 | 2011-04-20 | 许小忠 | 镁合金电磁泵定量浇铸炉 |
| CN203156004U (zh) * | 2013-03-25 | 2013-08-28 | 张龙杰 | 压力控制型铝压铸模具 |
| JP6131128B2 (ja) * | 2013-06-28 | 2017-05-17 | 助川電気工業株式会社 | ダイカストスリーブ溶融金属供給装置とその供給方法 |
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2013
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2014
- 2014-07-24 CN CN201480048661.XA patent/CN105517730B/zh not_active Expired - Fee Related
- 2014-07-24 DE DE112014004016.9T patent/DE112014004016B4/de not_active Expired - Fee Related
- 2014-07-24 US US14/915,827 patent/US9718123B2/en not_active Expired - Fee Related
- 2014-07-24 WO PCT/JP2014/069553 patent/WO2015033693A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154825A (ja) * | 2002-11-06 | 2004-06-03 | Toshiba Mach Co Ltd | ダイカストマシン |
| JP2013066896A (ja) * | 2011-09-20 | 2013-04-18 | Toyota Motor Corp | ダイカスト装置 |
| JP2013208646A (ja) * | 2012-03-30 | 2013-10-10 | Toyota Motor Corp | 鋳造方法及び鋳造装置 |
| JP2014117727A (ja) * | 2012-12-17 | 2014-06-30 | Sukegawa Electric Co Ltd | ダイカストスリーブ溶融金属供給装置とその供給方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105517730B (zh) | 2017-06-27 |
| DE112014004016B4 (de) | 2017-11-09 |
| US20160193652A1 (en) | 2016-07-07 |
| JP5935776B2 (ja) | 2016-06-15 |
| CN105517730A (zh) | 2016-04-20 |
| DE112014004016T5 (de) | 2016-07-14 |
| JP2015047626A (ja) | 2015-03-16 |
| US9718123B2 (en) | 2017-08-01 |
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