NL192328C - Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. - Google Patents
Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. Download PDFInfo
- Publication number
- NL192328C NL192328C NL8120298A NL8120298A NL192328C NL 192328 C NL192328 C NL 192328C NL 8120298 A NL8120298 A NL 8120298A NL 8120298 A NL8120298 A NL 8120298A NL 192328 C NL192328 C NL 192328C
- Authority
- NL
- Netherlands
- Prior art keywords
- mixture
- opening
- storage space
- foamable
- cellular
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title claims description 52
- 229920001169 thermoplastic Polymers 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 16
- 239000000203 mixture Substances 0.000 claims description 103
- 238000003860 storage Methods 0.000 claims description 64
- 239000004604 Blowing Agent Substances 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 239000006260 foam Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 238000005187 foaming Methods 0.000 claims description 17
- 239000000155 melt Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 description 13
- -1 polyethylene Polymers 0.000 description 12
- 229920002223 polystyrene Polymers 0.000 description 12
- 239000004698 Polyethylene Substances 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000012815 thermoplastic material Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002667 nucleating agent Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229920006248 expandable polystyrene Polymers 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002984 plastic foam Substances 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- UGCSPKPEHQEOSR-UHFFFAOYSA-N 1,1,2,2-tetrachloro-1,2-difluoroethane Chemical compound FC(Cl)(Cl)C(F)(Cl)Cl UGCSPKPEHQEOSR-UHFFFAOYSA-N 0.000 description 1
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004620 low density foam Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/421—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/66—Processes of reshaping and reforming
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/176,041 US4323528A (en) | 1980-08-07 | 1980-08-07 | Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies |
| US17604180 | 1980-08-07 | ||
| US8101050 | 1981-08-05 | ||
| PCT/US1981/001050 WO1982000440A1 (en) | 1980-08-07 | 1981-08-05 | Method and apparatus for making large size,low density,elongated thermoplastic cellular bodies |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8120298A NL8120298A (nl) | 1982-07-01 |
| NL192328B NL192328B (nl) | 1997-02-03 |
| NL192328C true NL192328C (nl) | 1997-06-04 |
Family
ID=22642740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8120298A NL192328C (nl) | 1980-08-07 | 1981-08-05 | Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4323528A (OSRAM) |
| EP (1) | EP0059192B1 (OSRAM) |
| JP (1) | JPS6219285B2 (OSRAM) |
| AU (1) | AU550791B2 (OSRAM) |
| BE (1) | BE891815A (OSRAM) |
| CA (1) | CA1168011A (OSRAM) |
| DE (1) | DE3152243T1 (OSRAM) |
| GB (1) | GB2091161B (OSRAM) |
| NL (1) | NL192328C (OSRAM) |
| WO (1) | WO1982000440A1 (OSRAM) |
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-
1980
- 1980-08-07 US US06/176,041 patent/US4323528A/en not_active Expired - Lifetime
-
1981
- 1981-08-05 GB GB8206832A patent/GB2091161B/en not_active Expired
- 1981-08-05 JP JP56502707A patent/JPS6219285B2/ja not_active Expired
- 1981-08-05 WO PCT/US1981/001050 patent/WO1982000440A1/en not_active Ceased
- 1981-08-05 NL NL8120298A patent/NL192328C/nl not_active IP Right Cessation
- 1981-08-05 DE DE813152243T patent/DE3152243T1/de active Granted
- 1981-08-05 AU AU74579/81A patent/AU550791B2/en not_active Expired
- 1981-08-05 EP EP81902216A patent/EP0059192B1/en not_active Expired
- 1981-08-06 CA CA000383294A patent/CA1168011A/en not_active Expired
-
1982
- 1982-01-18 BE BE0/207077A patent/BE891815A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE891815A (fr) | 1982-05-17 |
| GB2091161B (en) | 1984-04-11 |
| EP0059192A4 (en) | 1984-10-11 |
| WO1982000440A1 (en) | 1982-02-18 |
| EP0059192A1 (en) | 1982-09-08 |
| NL192328B (nl) | 1997-02-03 |
| US4323528A (en) | 1982-04-06 |
| GB2091161A (en) | 1982-07-28 |
| JPS6219285B2 (OSRAM) | 1987-04-27 |
| JPS57501317A (OSRAM) | 1982-07-29 |
| CA1168011A (en) | 1984-05-29 |
| NL8120298A (nl) | 1982-07-01 |
| AU550791B2 (en) | 1986-04-10 |
| DE3152243T1 (de) | 1982-12-02 |
| EP0059192B1 (en) | 1987-11-04 |
| DE3152243C2 (OSRAM) | 1992-07-09 |
| AU7457981A (en) | 1982-03-02 |
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