JPS6210164B2 - - Google Patents
Info
- Publication number
- JPS6210164B2 JPS6210164B2 JP56062725A JP6272581A JPS6210164B2 JP S6210164 B2 JPS6210164 B2 JP S6210164B2 JP 56062725 A JP56062725 A JP 56062725A JP 6272581 A JP6272581 A JP 6272581A JP S6210164 B2 JPS6210164 B2 JP S6210164B2
- Authority
- JP
- Japan
- Prior art keywords
- foaming
- tank
- resin particles
- water
- water tank
- 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
Links
- 238000005187 foaming Methods 0.000 claims description 57
- 239000002245 particle Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 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
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56062725A JPS57176134A (en) | 1981-04-24 | 1981-04-24 | Method and apparatus for preexpanding foaming thermoplastic resin grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56062725A JPS57176134A (en) | 1981-04-24 | 1981-04-24 | Method and apparatus for preexpanding foaming thermoplastic resin grains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57176134A JPS57176134A (en) | 1982-10-29 |
| JPS6210164B2 true JPS6210164B2 (pt) | 1987-03-04 |
Family
ID=13208620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56062725A Granted JPS57176134A (en) | 1981-04-24 | 1981-04-24 | Method and apparatus for preexpanding foaming thermoplastic resin grains |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57176134A (pt) |
-
1981
- 1981-04-24 JP JP56062725A patent/JPS57176134A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57176134A (en) | 1982-10-29 |
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