JPH105983A - Device for supplying molten metal - Google Patents
Device for supplying molten metalInfo
- Publication number
- JPH105983A JPH105983A JP16471396A JP16471396A JPH105983A JP H105983 A JPH105983 A JP H105983A JP 16471396 A JP16471396 A JP 16471396A JP 16471396 A JP16471396 A JP 16471396A JP H105983 A JPH105983 A JP H105983A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- injection sleeve
- tank
- pressure
- vacuum source
- 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
Links
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、溶湯（溶融金属）
をダイカストマシンなどの射出スリーブ内に供給するた
めの金属溶湯供給装置に関する。TECHNICAL FIELD The present invention relates to a molten metal (molten metal).
For supplying molten metal into an injection sleeve such as a die casting machine.
【０００２】[0002]
【従来の技術】従来、この種の供給装置としては、例え
ば特開平５−８４５６４号公報に開示されている技術が
公知である。この技術は溶湯の供給系路に複数個の貯留
槽（Ｕ字状パイプも含む）が配置され、これらに対して
１〜２個の給排気用パイプを個々に連通させている。そ
してこれらの各パイプに対しては吸引ポンプや吐出ポン
プなどがそれぞれ個別に接続されており、これらのポン
プを作動させて前記の各貯留槽内を減圧したりガスを送
り込んで加圧したりすることで、溶湯の供給を行ってい
る。2. Description of the Related Art Conventionally, as a supply device of this type, a technology disclosed in, for example, Japanese Patent Application Laid-Open No. Hei 5-84564 is known. In this technique, a plurality of storage tanks (including U-shaped pipes) are arranged in a molten metal supply system, and one or two supply / exhaust pipes are individually connected to these storage tanks. A suction pump, a discharge pump, and the like are individually connected to each of these pipes, and these pumps are operated to reduce the pressure in each of the storage tanks or to increase the pressure by sending gas. And supply of molten metal.
【０００３】[0003]
【発明が解決しようとする課題】ところが、この技術で
は複数個のポンプを必要とすることから溶湯供給装置と
してのコストが増大する。またこの供給装置を例えばダ
イカストマシンに採用した場合、このマシンの射出スリ
ーブに溶湯を直接供給する貯留槽は吐出ポンプによるガ
スの送り込みによって加圧される構成であるため、溶湯
に対するガスの巻き込みが生じやすく、鋳物の品質低下
を招くことになる。However, since this technique requires a plurality of pumps, the cost as a molten metal supply device increases. In addition, when this supply device is employed in, for example, a die casting machine, since the storage tank for directly supplying the molten metal to the injection sleeve of this machine is configured to be pressurized by feeding the gas by the discharge pump, the entrainment of gas into the molten metal occurs. It is easy to cause a decrease in casting quality.
【０００４】本発明の第１の目的は、鋳造機の射出スリ
ーブ内に対する溶湯の供給を一つのバキューム源で可能
としてコストの低減を図るとともに、溶湯の供給時に射
出スリーブ内及び金型のキャビティ内を減圧すること
で、溶湯に対するガスの巻き込みを減少させて鋳物の品
質を向上させることである。[0004] A first object of the present invention is to reduce the cost by enabling the supply of molten metal into the injection sleeve of a casting machine with a single vacuum source, and to reduce the cost while supplying the molten metal within the injection sleeve and the cavity of the mold. Is to reduce the entrainment of gas into the molten metal and improve the quality of the casting.
【０００５】本発明の第２の目的は、射出スリーブへの
溶湯の供給をバルブの開放制御だけで停止させることと
し、これによって定量の溶湯を正確に供給可能とするこ
とである。A second object of the present invention is to stop the supply of the molten metal to the injection sleeve only by controlling the opening of the valve so that a fixed amount of molten metal can be supplied accurately.
【０００６】本発明の第３の目的は、保持炉内で外気に
触れた溶湯の酸化皮膜などが供給されるのを防止して鋳
物の品質をより高めることである。A third object of the present invention is to prevent the supply of an oxide film or the like of a molten metal that has come into contact with the outside air in a holding furnace and to further improve the quality of a casting.
【０００７】[0007]
【課題を解決するための手段】第１の発明は、溶湯を鋳
造機の射出スリーブ内に供給するための装置であって、
所定量の溶湯が送り込まれて蓄えられる定量槽と、この
定量槽と前記射出スリーブとを連通させている給湯管
と、この射出スリーブに対してその内部を減圧できるよ
うに連通させたバキューム源とを備えていることを特徴
とする。すなわち前記バキューム源によって射出スリー
ブ内を減圧すれば、前記定量槽に蓄えられている溶湯が
射出スリーブ内に供給され、このバキューム源は一つで
済むことからコストが低減される。またこの溶湯の供給
時における射出スリーブ内の減圧により、この射出スリ
ーブと連通している金型のキャビティも減圧されるた
め、鋳造時において溶湯に対するガスの巻き込みが減っ
て鋳物の品質が向上する。According to a first aspect of the present invention, there is provided an apparatus for supplying molten metal into an injection sleeve of a casting machine.
A fixed amount tank into which a predetermined amount of molten metal is fed and stored; a hot water supply pipe communicating the fixed amount tank with the injection sleeve; and a vacuum source connected to the injection sleeve so that the inside thereof can be depressurized. It is characterized by having. That is, if the pressure inside the injection sleeve is reduced by the vacuum source, the molten metal stored in the fixed amount tank is supplied into the injection sleeve, and the cost is reduced because only one vacuum source is required. In addition, the pressure in the injection sleeve during supply of the molten metal is also reduced by the pressure in the mold cavity communicating with the injection sleeve, so that the entrainment of gas into the molten metal during casting is reduced and the quality of the casting is improved.
【０００８】第２の発明は、第１の発明の金属溶湯供給
装置であって、前記バキューム源と射出スリーブとを連
通させている通路から分岐させて前記定量槽内に連通さ
せた分岐通路と、この分岐通路の開閉制御が可能なバル
ブとを備えていることを特徴とする。これにより、前記
バルブを開放すれば射出スリーブと定量槽との負圧状態
が釣り合い、この定量槽から射出スリーブへの溶湯の供
給が停止される。このようにバルブの開放タイミングを
設定するだけで、射出スリーブに対して定量の溶湯を正
確に供給することができる。According to a second aspect of the present invention, there is provided the molten metal supply apparatus according to the first aspect of the present invention, wherein the branch path is branched from a passage communicating the vacuum source and the injection sleeve and communicates with the fixed volume tank. And a valve capable of controlling opening and closing of the branch passage. Thus, when the valve is opened, the negative pressure between the injection sleeve and the metering tank is balanced, and the supply of the molten metal from the metering tank to the injection sleeve is stopped. Only by setting the opening timing of the valve in this manner, a fixed amount of molten metal can be accurately supplied to the injection sleeve.
【０００９】第３の発明は、第１の発明の金属溶湯供給
装置であって、前記定量槽に対して溶湯を送り込むため
の貯留槽が保持炉の溶湯内に浸漬された状態で配置され
ているとともに、この貯留槽は保持炉内の下方から溶湯
を取り込むための開口を備えていることを特徴とする。
この発明によれば、前記保持炉内の下方の清浄な溶湯が
前記開口から貯留槽に取り込まれることとなり、この保
持炉内の表面で外気に触れた溶湯の酸化皮膜などが前記
定量槽、ひいては射出スリーブに供給されることが防止
される。A third aspect of the present invention is the molten metal supply apparatus according to the first aspect, wherein a storage tank for feeding the molten metal into the fixed quantity tank is disposed in a state of being immersed in the molten metal of the holding furnace. In addition, the storage tank has an opening for taking in the molten metal from below in the holding furnace.
According to the present invention, the lower clean molten metal in the holding furnace is taken into the storage tank from the opening, and the oxide film of the molten metal, which has been exposed to the outside air on the surface of the holding furnace, is in the fixed amount tank, Supply to the injection sleeve is prevented.
【００１０】[0010]
【発明の実施の形態】以下、本発明の実施の形態を説明
する。図１は鋳造機の一つであるダイカストマシンに対
して本発明の金属溶湯供給装置を用いた場合の概要を表
した構成図である。この図面で示すように上面が開放さ
れた保持炉１０の内部には溶湯５０が貯められており、
この溶湯５０の中に密閉型の貯留槽１２を浸漬させた状
態で配置している。この貯留槽１２の上面には、バルブ
１６を備えた加圧通路１４が貯留槽１２の内部に連通さ
せた状態で接続されている。この加圧通路１４は不活性
ガスの供給源（図示外）に接続されており、前記バルブ
１６を開くことによって貯留槽１２の内部へガスを送り
込むことが可能である。Embodiments of the present invention will be described below. FIG. 1 is a configuration diagram showing an outline in a case where the molten metal supply device of the present invention is used for a die casting machine which is one of casting machines. As shown in this drawing, a molten metal 50 is stored inside the holding furnace 10 whose upper surface is open,
The closed storage tank 12 is placed in the molten metal 50 so as to be immersed therein. A pressurizing passage 14 having a valve 16 is connected to the upper surface of the storage tank 12 so as to communicate with the inside of the storage tank 12. The pressurizing passage 14 is connected to a supply source (not shown) of an inert gas, and the gas can be sent into the storage tank 12 by opening the valve 16.
【００１１】前記保持炉１０の上方部には密閉型の定量
槽２０が配置されており、この定量槽２０と前記貯留槽
１２とは連通管１８によって相互に連通させている。こ
の連通管１８の一端部は前記溶湯５０の中において貯留
槽１２の下部寄りの側面に接続されているとともに、連
通管１８の他端部は前記定量槽２０の上部寄りの側面に
接続されている。また連通管１８の貯留槽１２に対する
接続端部寄りには、保持炉１０内の下方から溶湯５０を
取り込むことができるように開口１９が形成されてい
る。なおこの開口１９の内径は連通管１８の内径よりも
小さく設定されている。A closed type fixed quantity tank 20 is disposed above the holding furnace 10, and the fixed quantity tank 20 and the storage tank 12 are mutually connected by a communication pipe 18. One end of the communication pipe 18 is connected to the lower side of the storage tank 12 in the molten metal 50, and the other end of the communication pipe 18 is connected to the upper side of the fixed quantity tank 20. I have. An opening 19 is formed near the connection end of the communication pipe 18 to the storage tank 12 so that the molten metal 50 can be taken in from below the holding furnace 10. The inside diameter of the opening 19 is set smaller than the inside diameter of the communication pipe 18.
【００１２】前記定量槽２０とダイカストマシンの射出
スリーブ２４とは給湯管２２によって連通させている。
この給湯管２２の一端部は定量槽２０の下部寄りの側面
に接続され、他端部は一度上方へ立ち上げてから前記射
出スリーブ２４の外周面に接続されている。前記射出ス
リーブ２４内のプランジャチップ２６を油圧シリンダ２
８で駆動させることにより、この射出スリーブ２４内に
供給されている溶湯が金型３０のキャビティ３２内へ高
速、かつ高圧力で充填されて製品が鋳造されるのは周知
のとおりである。The metering tank 20 and the injection sleeve 24 of the die casting machine are connected by a hot water supply pipe 22.
One end of the hot water supply pipe 22 is connected to a side surface near the lower portion of the fixed amount tank 20, and the other end is connected to the outer peripheral surface of the injection sleeve 24 after rising up once. The plunger tip 26 in the injection sleeve 24 is
As is well known, the molten metal supplied in the injection sleeve 24 is filled into the cavity 32 of the mold 30 at high speed and high pressure by driving the injection sleeve 24 to cast the product.
【００１３】前記射出スリーブ２４の内部に対しては真
空ポンプ４０（バキューム源）に通じる減圧用の通路４
２を連通させている。一方、前記定量槽２０内の上部に
はバルブ４８を備えた大気開放用の通路４７を連通させ
ている。また前記減圧用の通路４２にはその途中から分
岐させた分岐通路４４が設けられ、この分岐通路４４は
バルブ４６を介して前記大気開放用の通路４７に連通し
ている。A pressure reducing passage 4 leading to a vacuum pump 40 (vacuum source) is provided inside the injection sleeve 24.
2 is connected. On the other hand, a passage 47 for opening to the atmosphere provided with a valve 48 is communicated with the upper part in the fixed amount tank 20. The pressure reducing passage 42 is provided with a branch passage 44 branched from the middle thereof. The branch passage 44 communicates with the air opening passage 47 via a valve 46.
【００１４】つづいて前記保持炉１０内の溶湯５０の供
給について説明する。まず前記加圧通路１４のバルブ１
６を開放することにより、保持炉１０内の下方にある清
浄な溶湯５０を前記開口１９から貯留槽１２の内部に流
入させる。つぎに前記定量槽２０に連通させている大気
開放用の通路４７のバルブ４８を開放するとともに、前
記加圧通路１４を通じて貯留槽１２の内部へ不活性ガス
を送り込んで加圧する。これによって貯留槽１２内の溶
湯５２は、前記連通管１８を通じて定量槽２０及び給湯
管２２の内部に送られる。Next, the supply of the molten metal 50 in the holding furnace 10 will be described. First, the valve 1 of the pressurizing passage 14
By opening 6, the clean molten metal 50 in the lower part of the holding furnace 10 flows into the storage tank 12 from the opening 19. Next, the valve 48 of the passage 47 for opening the atmosphere which is communicated with the fixed amount tank 20 is opened, and an inert gas is fed into the storage tank 12 through the pressurized passage 14 to be pressurized. Thereby, the molten metal 52 in the storage tank 12 is sent to the inside of the fixed amount tank 20 and the hot water supply pipe 22 through the communication pipe 18.
【００１５】前記貯留槽１２内の加圧により、溶湯５２
の一部は前記開口１９から保持炉１０内に戻されるが、
すでに説明したように開口１９の内径は連通管１８の内
径よりも小さいので、溶湯５２のほとんどは連通管１８
を通って定量槽２０に送られる。なお前記開口１９は貯
留槽１２の下部に形成してもよい。The pressurization in the storage tank 12 causes the molten metal 52
Is returned into the holding furnace 10 from the opening 19,
As described above, since the inside diameter of the opening 19 is smaller than the inside diameter of the communication pipe 18, most of the molten metal 52 is
To the metering tank 20. The opening 19 may be formed below the storage tank 12.
【００１６】前記定量槽２０への溶湯５２の送り込みを
終えたら、前記分岐通路４４のバルブ４６及び大気開放
用の通路４７のバルブ４８をそれぞれ閉じた状態で前記
真空ポンプ４０を作動させる。これによって前記射出ス
リーブ２４及び給湯管２２のそれぞれの内部が減圧さ
れ、定量槽２０及び給湯管２２の内部の溶湯５４，５６
が射出スリーブ２４の内部に供給される。このとき、前
記金型３０のキャビティ３２内も減圧される。When the feeding of the molten metal 52 into the fixed amount tank 20 is completed, the vacuum pump 40 is operated with the valve 46 of the branch passage 44 and the valve 48 of the passage 47 for opening the atmosphere closed. As a result, the pressure inside each of the injection sleeve 24 and the hot water supply pipe 22 is reduced, and the melts 54, 56 inside the fixed quantity tank 20 and the hot water supply pipe 22.
Is supplied to the inside of the injection sleeve 24. At this time, the pressure inside the cavity 32 of the mold 30 is also reduced.
【００１７】前記射出スリーブ２４内に定量の溶湯が供
給されたら、前記分岐通路４４のバルブ４６を開放させ
る。これによって射出スリーブ２４と定量槽２０とが同
一系となり、相互の負圧状態が釣り合って定量槽２０か
ら射出スリーブ２４への溶湯の供給が停止される。この
後、前記プランジャチップ２６を駆動させることによ
り、射出スリーブ２４内の溶湯が金型３０のキャビティ
３２内へ高速、かつ高圧力で充填される。When a certain amount of molten metal is supplied into the injection sleeve 24, the valve 46 of the branch passage 44 is opened. As a result, the injection sleeve 24 and the metering tank 20 become the same system, and the mutual negative pressures are balanced so that the supply of the molten metal from the metering tank 20 to the injection sleeve 24 is stopped. Thereafter, by driving the plunger tip 26, the molten metal in the injection sleeve 24 is filled into the cavity 32 of the mold 30 at high speed and high pressure.
【００１８】なお前記真空ポンプ４０の作動による射出
スリーブ２４内の減圧開始からこの射出スリーブ２４内
に定量の溶湯が供給されるまでの時間をタイマーなどで
設定しておき、そのタイムアップ信号によって前記バル
ブ４６をソレノイドなどの作動によって開放制御すれ
ば、溶湯の正確な供給量が自動的に決定される。また前
記貯留槽１２、連通管１８、定量槽２０及び２２はそれ
ぞれ溶湯が外気に触れないように密閉されているため、
供給中の溶湯に酸化皮膜が生成されることも防止され
る。The time from the start of the pressure reduction in the injection sleeve 24 by the operation of the vacuum pump 40 to the supply of a fixed amount of molten metal into the injection sleeve 24 is set by a timer or the like. If the opening of the valve 46 is controlled by operation of a solenoid or the like, an accurate supply amount of the molten metal is automatically determined. Further, since the storage tank 12, the communication pipe 18, and the fixed quantity tanks 20 and 22 are each sealed so that the molten metal does not come into contact with the outside air,
The formation of an oxide film on the molten metal being supplied is also prevented.
【００１９】図２は竪型の高圧鋳造機に対して本発明の
金属溶湯供給装置を用いた場合の概要を表した構成図で
ある。この図面の鋳造機においても溶湯供給装置として
の構成は図１のものとほとんど同じであるので、図面に
同一符号を付して重複する説明は省略する。FIG. 2 is a schematic diagram showing an outline of a case where the molten metal supply device of the present invention is used for a vertical high-pressure casting machine. In the casting machine of this drawing, the configuration as the molten metal supply device is almost the same as that of FIG.
【００２０】以上のように一つのバキューム源でである
真空ポンプ４０によって射出スリーブ２４内に溶湯を供
給できるのでコストの低減が図れるとともに、この溶湯
の供給時には金型３０のキャビティ３２内も減圧されて
溶湯に対するガスの巻き込みが減り、鋳物の品質が向上
する。As described above, since the molten metal can be supplied into the injection sleeve 24 by the vacuum pump 40, which is one vacuum source, the cost can be reduced, and the pressure in the cavity 32 of the mold 30 is also reduced during the supply of the molten metal. As a result, entrainment of gas into the molten metal is reduced, and the quality of the casting is improved.
【００２１】以上、本発明の実施の形態を説明したが、
この実施の形態には特許請求の範囲に記載した技術的事
項の他につぎの技術的事項が含まれていることを付記し
ておく。 １．請求項３記載の金属溶湯供給装置であって、前記貯
留槽内にガスを送り込んで溶湯面を加圧することによ
り、この貯留槽から定量槽への溶湯の供給を可能として
いることを特徴とした金属溶湯供給装置。この構成によ
れば、貯留槽内の加圧力と加圧時間とによってこの貯留
槽から定量槽へ定量の溶湯を正確に送り込むことができ
る。 ２．請求項３記載の金属溶湯供給装置であって、前記貯
留槽、定量槽、給湯管はそれぞれの内部に送り込まれる
溶湯が外気に触れないように密閉されていることを特徴
とした金属溶湯供給装置。これによって供給中の溶湯に
おける酸化皮膜の生成が防止される。The embodiment of the present invention has been described above.
Note that this embodiment includes the following technical matters in addition to the technical matters described in the claims. 1. The molten metal supply apparatus according to claim 3, wherein a gas is fed into the storage tank to pressurize the molten metal surface, thereby enabling supply of the molten metal from the storage tank to the fixed amount tank. Metal melt supply device. According to this configuration, a fixed amount of molten metal can be accurately sent from the storage tank to the fixed amount tank by the pressing force and the pressurizing time in the storage tank. 2. The molten metal supply apparatus according to claim 3, wherein the storage tank, the fixed amount tank, and the hot water supply pipe are sealed so that the molten metal fed into each of the storage tanks does not come into contact with the outside air. . This prevents the formation of an oxide film in the molten metal being supplied.
【図１】ダイカストマシンに対して本発明の金属溶湯供
給装置を用いた場合の概要を表した構成図。FIG. 1 is a configuration diagram showing an outline in a case where a molten metal supply device of the present invention is used for a die casting machine.
【図２】高圧鋳造機に対して本発明の金属溶湯供給装置
を用いた場合の概要を表した構成図。FIG. 2 is a configuration diagram showing an outline of a case where the molten metal supply device of the present invention is used for a high-pressure casting machine.
１０ 保持炉 １２ 貯留槽 １９ 開口 ２０ 定量槽 ２２ 給湯管 ２４ 射出スリーブ ４０ 真空ポンプ（バキューム源） ４２ 減圧用の通路 ４６ バルブ ５０ 溶湯 ５２ 溶湯 ５４ 溶湯 ５６ 溶湯 DESCRIPTION OF SYMBOLS 10 Holding furnace 12 Storage tank 19 Opening 20 Metering tank 22 Hot water supply pipe 24 Injection sleeve 40 Vacuum pump (vacuum source) 42 Depressurization passage 46 Valve 50 Melt 52 Melt 54 Melt 56 Melt
───────────────────────────────────────────────────── フロントページの続き (72)発明者 海野 薫 神奈川県厚木市妻田西３丁目11番２号 有 明セラコ株式会社内 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Kaoru Unno 3-11-2 Tsumada Nishi, Atsugi City, Kanagawa Prefecture Ariake Seraco Co., Ltd.
Claims (3)
るための装置であって、所定量の溶湯が送り込まれて蓄
えられる定量槽と、この定量槽と前記射出スリーブとを
連通させている給湯管と、この射出スリーブに対してそ
の内部を減圧できるように連通させたバキューム源とを
備えていることを特徴とした金属溶湯供給装置。An apparatus for supplying molten metal into an injection sleeve of a casting machine, wherein a fixed quantity tank into which a predetermined amount of molten metal is fed and stored, and the fixed quantity tank and the injection sleeve are communicated with each other. A molten metal supply device, comprising: a hot water supply pipe; and a vacuum source communicating with the injection sleeve so that the inside of the injection sleeve can be depressurized.
て、前記バキューム源と射出スリーブとを連通させてい
る通路から分岐させて前記定量槽内に連通させた分岐通
路と、この分岐通路の開閉制御が可能なバルブとを備え
ていることを特徴とした金属溶湯供給装置。2. The molten metal supply apparatus according to claim 1, wherein the branch path is branched from a path communicating the vacuum source and the injection sleeve and is connected to the fixed quantity tank. And a valve capable of controlling the opening and closing of the molten metal.
て、前記定量槽に対して溶湯を送り込むための貯留槽が
保持炉の溶湯中に浸漬させた状態で配置されているとと
もに、この貯留槽は保持炉内の下方から溶湯を取り込む
ための開口を備えていることを特徴とした金属溶湯供給
装置。3. The metal molten metal supply device according to claim 1, wherein a storage tank for feeding the molten metal into the fixed amount tank is arranged so as to be immersed in the molten metal of the holding furnace. A molten metal supply device, characterized in that the storage tank has an opening for taking in the molten metal from below in the holding furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16471396A JP3236508B2 (en) | 1996-06-25 | 1996-06-25 | Metal melt supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16471396A JP3236508B2 (en) | 1996-06-25 | 1996-06-25 | Metal melt supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH105983A true JPH105983A (en) | 1998-01-13 |
| JP3236508B2 JP3236508B2 (en) | 2001-12-10 |
Family
ID=15798477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16471396A Expired - Fee Related JP3236508B2 (en) | 1996-06-25 | 1996-06-25 | Metal melt supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3236508B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004025302A (en) * | 2002-03-13 | 2004-01-29 | Evgenij Sterling | Method and apparatus for preparing alloy molten metal for casting process |
| CN104874765A (en) * | 2015-06-12 | 2015-09-02 | 东莞帕姆蒂昊宇液态金属有限公司 | Material supply device and material supply method of vertical type die casting machine |
| CN105880543A (en) * | 2016-05-17 | 2016-08-24 | 洛阳秦汉精工股份有限公司 | Quantitative pouring method and device and forming device |
-
1996
- 1996-06-25 JP JP16471396A patent/JP3236508B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004025302A (en) * | 2002-03-13 | 2004-01-29 | Evgenij Sterling | Method and apparatus for preparing alloy molten metal for casting process |
| JP4541650B2 (en) * | 2002-03-13 | 2010-09-08 | スターリング エフゲニー | Method and apparatus for preparing molten alloy for casting process |
| CN104874765A (en) * | 2015-06-12 | 2015-09-02 | 东莞帕姆蒂昊宇液态金属有限公司 | Material supply device and material supply method of vertical type die casting machine |
| CN105880543A (en) * | 2016-05-17 | 2016-08-24 | 洛阳秦汉精工股份有限公司 | Quantitative pouring method and device and forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3236508B2 (en) | 2001-12-10 |
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