SU680628A3 - Способ изготовлени изделий из пенопласта и устройство дл его осуществлени - Google Patents
Способ изготовлени изделий из пенопласта и устройство дл его осуществлениInfo
- Publication number
- SU680628A3 SU680628A3 SU772507514A SU2507514A SU680628A3 SU 680628 A3 SU680628 A3 SU 680628A3 SU 772507514 A SU772507514 A SU 772507514A SU 2507514 A SU2507514 A SU 2507514A SU 680628 A3 SU680628 A3 SU 680628A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- granules
- chamber
- air
- balls
- gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 9
- 239000006260 foam Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000003570 air Substances 0.000 claims 37
- 239000008187 granular material Substances 0.000 claims 29
- 239000007789 gas Substances 0.000 claims 20
- 239000008188 pellet Substances 0.000 claims 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 6
- 239000002826 coolant Substances 0.000 claims 5
- 238000000465 moulding Methods 0.000 claims 4
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 3
- 239000001569 carbon dioxide Substances 0.000 claims 3
- 238000005187 foaming Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 229910052757 nitrogen Inorganic materials 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000000630 rising effect Effects 0.000 claims 2
- 102100035475 Blood vessel epicardial substance Human genes 0.000 claims 1
- 239000004606 Fillers/Extenders Substances 0.000 claims 1
- 101001094636 Homo sapiens Blood vessel epicardial substance Proteins 0.000 claims 1
- 101000608194 Homo sapiens Pyrin domain-containing protein 1 Proteins 0.000 claims 1
- 101000595404 Homo sapiens Ribonucleases P/MRP protein subunit POP1 Proteins 0.000 claims 1
- 206010051602 Laziness Diseases 0.000 claims 1
- 239000004793 Polystyrene Substances 0.000 claims 1
- 239000012080 ambient air Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000004794 expanded polystyrene Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000035800 maturation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7623567A FR2360408A1 (fr) | 1976-08-02 | 1976-08-02 | Procede et dispositif pour le premoussage des matieres plastiques expansibles |
| FR7705598A FR2381614A2 (fr) | 1977-02-25 | 1977-02-25 | Procede et dispositif pour le premoussage des matieres plastiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU680628A3 true SU680628A3 (ru) | 1979-08-15 |
Family
ID=26219576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772507514A SU680628A3 (ru) | 1976-08-02 | 1977-08-02 | Способ изготовлени изделий из пенопласта и устройство дл его осуществлени |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5317663A (pl) |
| CS (1) | CS200522B2 (pl) |
| DE (1) | DE2734834A1 (pl) |
| ES (1) | ES461248A1 (pl) |
| GB (1) | GB1560768A (pl) |
| IT (1) | IT1083447B (pl) |
| NL (1) | NL7708504A (pl) |
| PL (1) | PL200000A1 (pl) |
| SU (1) | SU680628A3 (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2466018C2 (ru) * | 2011-01-12 | 2012-11-10 | Юрий Анатольевич Мучулаев | Способ сухого вспенивания полистирола |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63135436A (ja) * | 1986-11-26 | 1988-06-07 | Mitsubishi Yuka Badische Co Ltd | 予備発泡スチレン系樹脂粒子の製造方法 |
| CA2107157C (en) * | 1992-09-29 | 1998-02-03 | Thomas N. Hall, Iii | Continuous process for expanding thermoplastic minipellets |
| DE19706884A1 (de) * | 1997-02-21 | 1998-08-27 | Huels Chemische Werke Ag | Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln |
| CN110815697B (zh) * | 2019-12-13 | 2025-05-30 | 快思瑞科技(上海)有限公司 | 一种膨胀微球的发泡筛分装置及其应用 |
| CN119017589B (zh) * | 2024-10-10 | 2025-02-11 | 泰安卧龙工程材料有限公司 | 一种聚丙烯纤维热处理装置及热处理方法 |
-
1977
- 1977-07-25 GB GB3115077A patent/GB1560768A/en not_active Expired
- 1977-08-01 PL PL20000077A patent/PL200000A1/pl unknown
- 1977-08-01 IT IT6878077A patent/IT1083447B/it active
- 1977-08-01 ES ES461248A patent/ES461248A1/es not_active Expired
- 1977-08-01 CS CS506877A patent/CS200522B2/cs unknown
- 1977-08-01 JP JP9245777A patent/JPS5317663A/ja active Pending
- 1977-08-01 NL NL7708504A patent/NL7708504A/xx not_active Application Discontinuation
- 1977-08-02 SU SU772507514A patent/SU680628A3/ru active
- 1977-08-02 DE DE19772734834 patent/DE2734834A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2466018C2 (ru) * | 2011-01-12 | 2012-11-10 | Юрий Анатольевич Мучулаев | Способ сухого вспенивания полистирола |
Also Published As
| Publication number | Publication date |
|---|---|
| ES461248A1 (es) | 1978-10-01 |
| JPS5317663A (en) | 1978-02-17 |
| NL7708504A (nl) | 1978-02-06 |
| PL200000A1 (pl) | 1978-05-22 |
| CS200522B2 (en) | 1980-09-15 |
| DE2734834A1 (de) | 1978-02-09 |
| GB1560768A (en) | 1980-02-06 |
| IT1083447B (it) | 1985-05-21 |
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