JPH0446743B2 - - Google Patents
Info
- Publication number
- JPH0446743B2 JPH0446743B2 JP63035646A JP3564688A JPH0446743B2 JP H0446743 B2 JPH0446743 B2 JP H0446743B2 JP 63035646 A JP63035646 A JP 63035646A JP 3564688 A JP3564688 A JP 3564688A JP H0446743 B2 JPH0446743 B2 JP H0446743B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molded product
- pressure
- filling
- foamed
- 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.)
- Expired - Lifetime
Links
- 239000002245 particle Substances 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 30
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 239000006260 foam Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- -1 polyphenylene Polymers 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63035646A JPH01209127A (ja) | 1988-02-17 | 1988-02-17 | 熱可塑性樹脂発泡粒子の型内成形法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63035646A JPH01209127A (ja) | 1988-02-17 | 1988-02-17 | 熱可塑性樹脂発泡粒子の型内成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01209127A JPH01209127A (ja) | 1989-08-22 |
| JPH0446743B2 true JPH0446743B2 (de) | 1992-07-30 |
Family
ID=12447641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63035646A Granted JPH01209127A (ja) | 1988-02-17 | 1988-02-17 | 熱可塑性樹脂発泡粒子の型内成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01209127A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1240949B (it) * | 1990-06-12 | 1993-12-27 | Bazzica Engineering Di Carlo Bazzica & C. S.A.S. | Metodo e macchina per la produzione di pezzi di polistirolo espanso. |
| CN105008103B (zh) * | 2013-02-20 | 2017-09-26 | 库尔特股份有限公司 | 用于生产颗粒状泡沫件的方法和设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179927A (ja) * | 1986-02-01 | 1987-08-07 | ハンス・エルレンバツハ | 発泡プラスチツクから成形品を製造する装置 |
-
1988
- 1988-02-17 JP JP63035646A patent/JPH01209127A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179927A (ja) * | 1986-02-01 | 1987-08-07 | ハンス・エルレンバツハ | 発泡プラスチツクから成形品を製造する装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01209127A (ja) | 1989-08-22 |
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