DE2002974C3 - Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-Schaumkörpern - Google Patents
Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-SchaumkörpernInfo
- Publication number
- DE2002974C3 DE2002974C3 DE2002974A DE2002974A DE2002974C3 DE 2002974 C3 DE2002974 C3 DE 2002974C3 DE 2002974 A DE2002974 A DE 2002974A DE 2002974 A DE2002974 A DE 2002974A DE 2002974 C3 DE2002974 C3 DE 2002974C3
- Authority
- DE
- Germany
- Prior art keywords
- foam
- bulbous
- spherical
- materials
- foam bodies
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 7
- 239000002984 plastic foam Substances 0.000 title claims description 4
- 239000006260 foam Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 19
- 239000007858 starting material Substances 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000003562 lightweight material Substances 0.000 claims 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000011494 foam glass Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000011049 pearl Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101150012195 PREB gene Proteins 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- 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
- C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
-
- 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
-
- 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
- C08J9/224—Surface treatment
-
- 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)
- Composite Materials (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Molding Of Porous Articles (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002974A DE2002974C3 (de) | 1970-01-23 | 1970-01-23 | Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-Schaumkörpern |
| US00108782A US3775206A (en) | 1970-01-23 | 1971-01-22 | Process of manufacturing foamed bodies of plastics material |
| FR7103503A FR2077615B1 (enExample) | 1970-01-23 | 1971-01-22 | |
| JP176871A JPS5320550B1 (enExample) | 1970-01-23 | 1971-01-22 | |
| GB2003071A GB1338047A (en) | 1970-01-23 | 1971-04-19 | Process of manufacturing foamed granules of plastics material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002974A DE2002974C3 (de) | 1970-01-23 | 1970-01-23 | Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-Schaumkörpern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2002974A1 DE2002974A1 (de) | 1971-07-29 |
| DE2002974B2 DE2002974B2 (de) | 1973-10-04 |
| DE2002974C3 true DE2002974C3 (de) | 1974-05-02 |
Family
ID=5760339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2002974A Expired DE2002974C3 (de) | 1970-01-23 | 1970-01-23 | Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-Schaumkörpern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3775206A (enExample) |
| JP (1) | JPS5320550B1 (enExample) |
| DE (1) | DE2002974C3 (enExample) |
| FR (1) | FR2077615B1 (enExample) |
| GB (1) | GB1338047A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978269A (en) * | 1973-11-26 | 1976-08-31 | Coors Porcelain Company | Hollow pellets and method of making same |
| DE3011692A1 (de) * | 1980-03-26 | 1981-10-01 | Lonza-Werke Gmbh, 7858 Weil | Verfahren zur herstellung von sphaerisch aufgeschaeumten kunststoffpartikeln mit verbesserter haftung untereinander |
| DE19842185C2 (de) * | 1998-09-15 | 2001-01-25 | Lueck Gmbh & Co Kg | Verfahren zur Herstellung eines aus Weichschaumstoff bestehenden Schaumstoffkörper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE227673C1 (sv) * | 1961-07-24 | 1970-07-07 | Siporex Int Ab | Plastbetong innhallande korn av poröst mineraliskt material |
| US3316139A (en) * | 1964-12-31 | 1967-04-25 | Standard Oil Co | Plastic structure containing fibrous layers and hollow glass spheres |
| US3598672A (en) * | 1966-03-23 | 1971-08-10 | Contraves Ag | Method of producing shaped bodies of low specific gravity |
| US3503840A (en) * | 1968-04-24 | 1970-03-31 | Du Pont | Composite cellular cushioning structures |
| US3510392A (en) * | 1968-09-16 | 1970-05-05 | Pittsburgh Corning Corp | Glass nodules in cellular polyurethane |
-
1970
- 1970-01-23 DE DE2002974A patent/DE2002974C3/de not_active Expired
-
1971
- 1971-01-22 JP JP176871A patent/JPS5320550B1/ja active Pending
- 1971-01-22 FR FR7103503A patent/FR2077615B1/fr not_active Expired
- 1971-01-22 US US00108782A patent/US3775206A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2003071A patent/GB1338047A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2077615B1 (enExample) | 1975-07-04 |
| DE2002974A1 (de) | 1971-07-29 |
| DE2002974B2 (de) | 1973-10-04 |
| FR2077615A1 (enExample) | 1971-10-29 |
| JPS5320550B1 (enExample) | 1978-06-27 |
| GB1338047A (en) | 1973-11-21 |
| US3775206A (en) | 1973-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |