JPS6177161U - - Google Patents
Info
- Publication number
- JPS6177161U JPS6177161U JP16249184U JP16249184U JPS6177161U JP S6177161 U JPS6177161 U JP S6177161U JP 16249184 U JP16249184 U JP 16249184U JP 16249184 U JP16249184 U JP 16249184U JP S6177161 U JPS6177161 U JP S6177161U
- Authority
- JP
- Japan
- Prior art keywords
- wall thickness
- tip
- tapered
- fire
- view
- 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
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図は従来のタンデイツシユストツパー要部
の縦断面図、第２図は同上の加圧成形時の状態の
縦断面図、第３図は第１図従来の改良形の要部縦
断面図、第４図は第３図形状での対等目的予想図
、第５図は第３図形状の加圧成形時の状態の縦断
面図、第６図はこの考案耐火性ストツパーの実施
例縦断面図、第７図は成形加圧時の欠陥防止状態
の縦断面図である。
１，１ａ…胴部、１ａ′…原料、２，２ａ…内
部、２′，２ａ′…芯金型、３ａ…ラバーモール
ド、４ａ…成形加圧力、５ａ，６ａ…流動、７ａ
…ラミネーシヨン、８…先細テーパ孔部、８′…
先細テーパ突起部、８ａ…突起孔、８ａ′…突起
部、Ａ…内孔胴部肉厚、Ｂ…胴部先端肉厚、Ｃ…
先細テーパ孔部先端肉厚、Ａ′…胴部肉厚、Ｂ′
…先端部肉厚、Ｌ…テーパ長、Ｓ…境界部、θ…
テーパ角。
Figure 1 is a vertical cross-sectional view of the main part of a conventional tundish stopper, Figure 2 is a vertical cross-sectional view of the same state during pressure molding, and Figure 3 is a longitudinal cross-section of the main part of the conventional improved version of Figure 1. A top view, Fig. 4 is an equivalent objective view of the shape shown in Fig. 3, Fig. 5 is a longitudinal cross-sectional view of the shape shown in Fig. 3 during pressure molding, and Fig. 6 is an example of the invented fire-resistant stopper. FIG. 7 is a vertical cross-sectional view showing a state in which defects are prevented during molding and pressurization. 1, 1a...Body part, 1a'...Raw material, 2,2a...Inside, 2', 2a'...Core mold, 3a...Rubber mold, 4a...Molding pressure, 5a, 6a...Flow, 7a
...Lamination, 8...Tapered hole, 8'...
Tapered projection, 8a...Protrusion hole, 8a'...Protrusion, A...Inner hole body wall thickness, B...Body end wall thickness, C...
Thickness at the tip of the tapered hole, A'...Thickness at the body, B'
...Tip thickness, L...Taper length, S...Boundary part, θ...
Taper angle.
Claims (1)
ストツパーにおいて、内部２の先部を、鉛直線に
対してテーパ角θが５°〜２０°で該先部テーパ
延長を４０〜１００mmとした先細テーパ孔部８と
成し、内孔胴部肉厚Ａと胴部先端肉厚Ｂと先細テ
ーパ孔部先端肉厚Ｃとの比率を１；１；１．２〜
１．５として成る耐火性ストツパー。 In a fire-resistant stopper used for continuous casting of molten metal, etc., the tip of the interior 2 is tapered with a taper angle θ of 5° to 20° with respect to the vertical line and a taper extension of 40 to 100 mm. The tapered hole portion 8 is formed, and the ratio of the inner hole body wall thickness A, the body tip wall thickness B, and the tapered hole tip wall thickness C is 1; 1; 1.2 ~
1.5 fire-resistant stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249184U JPS6227320Y2 (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249184U JPS6227320Y2 (en) | 1984-10-26 | 1984-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6177161U true JPS6177161U (en) | 1986-05-23 |
| JPS6227320Y2 JPS6227320Y2 (en) | 1987-07-13 |
Family
ID=30720369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16249184U Expired JPS6227320Y2 (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227320Y2 (en) |
-
1984
- 1984-10-26 JP JP16249184U patent/JPS6227320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6227320Y2 (en) | 1987-07-13 |