JPS6427145U - - Google Patents
Info
- Publication number
- JPS6427145U JPS6427145U JP11886087U JP11886087U JPS6427145U JP S6427145 U JPS6427145 U JP S6427145U JP 11886087 U JP11886087 U JP 11886087U JP 11886087 U JP11886087 U JP 11886087U JP S6427145 U JPS6427145 U JP S6427145U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion
- steel
- graphite
- coefficient
- tip portion
- 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
- 238000001125 extrusion Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図、第２図はそれぞれ本考案に係る黒鉛鋳
型用押出ピン実施例の縦断面図で、第３図は従来
の押出ピンの縦断面図である。 １……黒鉛鋳型、２……鋼製ロツド、３……ゼ
ラミツクロツド、４……隙間、５……バリ。
型用押出ピン実施例の縦断面図で、第３図は従来
の押出ピンの縦断面図である。 １……黒鉛鋳型、２……鋼製ロツド、３……ゼ
ラミツクロツド、４……隙間、５……バリ。
Claims (1)
- 黒鉛鋳型用押出ピンにおいて、鋼製ロツドに、
鋼より小さい線膨張係数を有するセラミツク材で
形成された先端押出部が取り付けられていること
を特徴とする黒鉛鋳型用押出ピン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886087U JPS6427145U (ja) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886087U JPS6427145U (ja) | 1987-08-04 | 1987-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427145U true JPS6427145U (ja) | 1989-02-16 |
Family
ID=31363577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11886087U Pending JPS6427145U (ja) | 1987-08-04 | 1987-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427145U (ja) |
-
1987
- 1987-08-04 JP JP11886087U patent/JPS6427145U/ja active Pending
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