JPS5926211A - プラスチック用押出ピンの製造方法 - Google Patents
プラスチック用押出ピンの製造方法Info
- Publication number
- JPS5926211A JPS5926211A JP13601782A JP13601782A JPS5926211A JP S5926211 A JPS5926211 A JP S5926211A JP 13601782 A JP13601782 A JP 13601782A JP 13601782 A JP13601782 A JP 13601782A JP S5926211 A JPS5926211 A JP S5926211A
- Authority
- JP
- Japan
- Prior art keywords
- extrusion pin
- plastic
- treatment
- temperature
- extrusion
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 8
- 229920003023 plastic Polymers 0.000 title claims abstract description 8
- 238000001125 extrusion Methods 0.000 title abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005496 tempering Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 description 13
- 238000010791 quenching Methods 0.000 description 11
- 230000000171 quenching effect Effects 0.000 description 11
- 230000000717 retained effect Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 241000282342 Martes americana Species 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601782A JPS5926211A (ja) | 1982-08-04 | 1982-08-04 | プラスチック用押出ピンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601782A JPS5926211A (ja) | 1982-08-04 | 1982-08-04 | プラスチック用押出ピンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5926211A true JPS5926211A (ja) | 1984-02-10 |
| JPH0213010B2 JPH0213010B2 (enrdf_load_stackoverflow) | 1990-04-03 |
Family
ID=15165232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13601782A Granted JPS5926211A (ja) | 1982-08-04 | 1982-08-04 | プラスチック用押出ピンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5926211A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110622A (en) * | 1980-12-27 | 1982-07-09 | Daido Steel Co Ltd | Production of steel strip |
-
1982
- 1982-08-04 JP JP13601782A patent/JPS5926211A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110622A (en) * | 1980-12-27 | 1982-07-09 | Daido Steel Co Ltd | Production of steel strip |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213010B2 (enrdf_load_stackoverflow) | 1990-04-03 |
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