NO131921B - - Google Patents
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- Publication number
- NO131921B NO131921B NO324068A NO324068A NO131921B NO 131921 B NO131921 B NO 131921B NO 324068 A NO324068 A NO 324068A NO 324068 A NO324068 A NO 324068A NO 131921 B NO131921 B NO 131921B
- Authority
- NO
- Norway
- Prior art keywords
- steam
- treatment
- beads
- phase
- temperature
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 5
- 239000003380 propellant Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 description 28
- 239000008187 granular material Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR128061 | 1967-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131921B true NO131921B (fr) | 1975-05-20 |
| NO131921C NO131921C (fr) | 1975-09-10 |
Family
ID=8641655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO324068A NO131921C (fr) | 1967-11-14 | 1968-08-17 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE723723A (fr) |
| DE (1) | DE1805694A1 (fr) |
| ES (1) | ES360271A1 (fr) |
| FI (1) | FI50945C (fr) |
| FR (1) | FR1552124A (fr) |
| GB (1) | GB1228450A (fr) |
| IE (1) | IE32389B1 (fr) |
| LU (1) | LU57300A1 (fr) |
| NL (1) | NL161482C (fr) |
| NO (1) | NO131921C (fr) |
| SE (1) | SE365455B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4889833A (en) * | 1986-10-06 | 1989-12-26 | Kuraray Co., Ltd. | Granular inorganic moldings and a process for production thereof |
| ES2089931B1 (es) * | 1992-08-10 | 1997-04-01 | Alcaine Eduardo Diaz | Mejoras introducidas en un procedimiento de fabricacion de masas para el moldeo de piezas para la construccion |
| DE102019127708A1 (de) * | 2019-10-15 | 2021-04-15 | Kurtz Gmbh | Verfahren und Vorrichtung zum Sortieren und/oder Abmessen der Menge von Schaumstoffpartikeln |
| DE102019215878B4 (de) * | 2019-10-15 | 2023-11-30 | Adidas Ag | Verfahren und Vorrichtung zum Sortieren und/oder Abmessen der Menge von Schaumstoffpartikeln |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074854B (de) * | 1960-02-04 | zugl.* | Verfahren zur Vorbehandlung von treibmittelhaltigen Kunststoffen | |
| US3386716A (en) * | 1965-03-05 | 1968-06-04 | Kohler General Inc | Apparatus for prefoaming of expandable synthetic resin such as styrene polymer composition containing a volatile organic liquid |
| FR93618E (fr) * | 1965-04-14 | 1969-04-25 | Saint Gobain | Procédé pour l'obtention de perles en polystyrene expansé. |
-
1967
- 1967-11-14 FR FR1552124D patent/FR1552124A/fr not_active Expired
-
1968
- 1968-08-07 SE SE10658/68A patent/SE365455B/xx unknown
- 1968-08-17 NO NO324068A patent/NO131921C/no unknown
- 1968-09-06 FI FI250968A patent/FI50945C/fi active
- 1968-09-19 NL NL6813408A patent/NL161482C/xx not_active IP Right Cessation
- 1968-09-25 GB GB1228450D patent/GB1228450A/en not_active Expired
- 1968-09-27 IE IE116168A patent/IE32389B1/xx unknown
- 1968-10-28 DE DE19681805694 patent/DE1805694A1/de active Pending
- 1968-11-12 BE BE723723D patent/BE723723A/xx not_active IP Right Cessation
- 1968-11-12 LU LU57300D patent/LU57300A1/xx unknown
- 1968-11-14 ES ES360271A patent/ES360271A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES360271A1 (es) | 1970-10-01 |
| NL161482B (nl) | 1979-09-17 |
| IE32389B1 (en) | 1973-07-11 |
| GB1228450A (fr) | 1971-04-15 |
| LU57300A1 (fr) | 1969-07-04 |
| NL6813408A (fr) | 1969-05-19 |
| DE1805694A1 (de) | 1969-08-07 |
| FI50945C (fi) | 1976-09-10 |
| IE32389L (en) | 1969-05-14 |
| SE365455B (fr) | 1974-03-25 |
| FI50945B (fr) | 1976-05-31 |
| BE723723A (fr) | 1969-05-12 |
| NO131921C (fr) | 1975-09-10 |
| FR1552124A (fr) | 1969-01-03 |
| NL161482C (nl) | 1980-02-15 |
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