JPH034358U - - Google Patents
Info
- Publication number
- JPH034358U JPH034358U JP6457789U JP6457789U JPH034358U JP H034358 U JPH034358 U JP H034358U JP 6457789 U JP6457789 U JP 6457789U JP 6457789 U JP6457789 U JP 6457789U JP H034358 U JPH034358 U JP H034358U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- rotating shaft
- casting
- gas
- bath
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000007872 degassing Methods 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
第１図ないし第３図は本考案の一実施例を示し
、第１図は低圧鋳造機の概略縦断面図、第２図Ａ
は要部の横断平面図、同図Ｂはその側面図、第３
図Ａは第２図Ａとは異なる状態の横断平面図、同
図Ｂはその側面図、第４図および第５図は本考案
の従来例を示し、第４図は低圧鋳造機の概略縦断
面図、第５図は第４図とは異なる状態の低圧鋳造
機の概略縦断面図である。
１１……湯槽、１４……ストークス、１５……
金型、２１……回転軸、２２……羽根、２３……
ガス噴出孔。
Figures 1 to 3 show one embodiment of the present invention, Figure 1 is a schematic vertical cross-sectional view of a low pressure casting machine, and Figure 2 is a
Figure B is a cross-sectional plan view of the main part, Figure B is its side view, and Figure 3.
Figure A is a cross-sectional plan view in a different state from Figure 2 A, Figure B is a side view thereof, Figures 4 and 5 show a conventional example of the present invention, and Figure 4 is a schematic longitudinal cross-section of a low-pressure casting machine. 5 is a schematic vertical sectional view of the low-pressure casting machine in a state different from that shown in FIG. 4. 11... Yutan, 14... Stokes, 15...
Mold, 21...Rotating shaft, 22...Blade, 23...
Gas vent.
Claims (1)
に圧力を加えて溶湯一部をストークス内に押上げ
、湯槽上に載設される金型内に溶湯を注入して鋳
造するものにおいて、上記湯槽の上面から溶湯内
に鋳造作業停止中のみ回転駆動される中空パイプ
状の回転軸を挿入し、この回転軸の下端部に溶湯
を攪拌する複数枚の羽根を取着するとともに回転
軸の中空部を介して溶湯中に窒素ガスあるいはア
ルゴンガス等を噴出し溶湯に含まれる水素ガスを
取込んで脱ガス処理をなすガス噴出孔を穿設した
ことを特徴とする低圧鋳造機。 In casting by sealing a bath containing molten metal, applying pressure to the surface of the molten metal to push a portion of the molten metal up into the Stokes, and injecting the molten metal into a mold placed on the bath, A hollow pipe-shaped rotating shaft that is driven to rotate only when the casting operation is stopped is inserted into the molten metal from the top of the tank, and a plurality of blades for stirring the molten metal are attached to the lower end of the rotating shaft. 1. A low-pressure casting machine characterized by having a gas ejection hole for blowing out nitrogen gas, argon gas, etc. into the molten metal through a hollow part and taking in hydrogen gas contained in the molten metal for degassing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6457789U JPH034358U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6457789U JPH034358U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034358U true JPH034358U (en) | 1991-01-17 |
Family
ID=31595646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6457789U Pending JPH034358U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009178722A (en) * | 2008-01-29 | 2009-08-13 | Tokyo Light Alloy Co Ltd | Low-pressure casting apparatus and low-pressure casting method |
-
1989
- 1989-06-02 JP JP6457789U patent/JPH034358U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009178722A (en) * | 2008-01-29 | 2009-08-13 | Tokyo Light Alloy Co Ltd | Low-pressure casting apparatus and low-pressure casting method |
| JP4705651B2 (en) * | 2008-01-29 | 2011-06-22 | 株式会社東京軽合金製作所 | Low pressure casting apparatus and low pressure casting method |
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