CH314334A - Verfahren zur Herstellung von Zellkörpern mit geschlossenen Zellen - Google Patents
Verfahren zur Herstellung von Zellkörpern mit geschlossenen ZellenInfo
- Publication number
- CH314334A CH314334A CH314334DA CH314334A CH 314334 A CH314334 A CH 314334A CH 314334D A CH314334D A CH 314334DA CH 314334 A CH314334 A CH 314334A
- Authority
- CH
- Switzerland
- Prior art keywords
- mass
- gas
- pressure
- polyvinyl chloride
- weight
- Prior art date
Links
- 210000005056 cell body Anatomy 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 12
- 210000004027 cell Anatomy 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002904 solvent Substances 0.000 claims description 28
- 239000004800 polyvinyl chloride Substances 0.000 claims description 21
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 19
- 229920001169 thermoplastic Polymers 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 38
- 239000000203 mixture Substances 0.000 description 19
- 239000004014 plasticizer Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 238000011049 filling Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 101100102516 Clonostachys rogersoniana vern gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000242583 Scyphozoa Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229960002380 dibutyl phthalate Drugs 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 230000002087 whitening effect Effects 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/046—Condition, form or state of moulded material or of the material to be shaped cellular or porous with closed cells
-
- 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
- Y10S264/05—Use of one or more blowing agents together
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)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH314334T | 1951-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH314334A true CH314334A (de) | 1956-06-15 |
Family
ID=4495548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH314334D CH314334A (de) | 1951-12-12 | 1951-12-12 | Verfahren zur Herstellung von Zellkörpern mit geschlossenen Zellen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2714748A (instruction) |
| BE (1) | BE516140A (instruction) |
| CH (1) | CH314334A (instruction) |
| GB (1) | GB729953A (instruction) |
| NL (1) | NL83841C (instruction) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202307A (en) * | 1954-12-31 | 1965-08-24 | Crown Cork & Seal Co | Plastic liners |
| US3086247A (en) * | 1956-02-13 | 1963-04-23 | Dow Chemical Co | Composition comprising expandable thermoplastic material and powdered iron and method for molding same |
| US3054146A (en) * | 1956-02-29 | 1962-09-18 | Dow Chemical Co | Method for forming thermoplastic resinous materials into expanded foam structures |
| US3178491A (en) * | 1959-11-27 | 1965-04-13 | Dart Mfg Company | Method for forming thin wall cellular plastic containers |
| US3324211A (en) * | 1964-06-24 | 1967-06-06 | Monsanto Co | Method for producing a uniform foamed surface on a plastic article |
| US3962387A (en) * | 1972-03-09 | 1976-06-08 | Ex-Cell-O Corporation | Method of injection molding a foamable thermoplastic material |
| US3872200A (en) * | 1972-07-03 | 1975-03-18 | Hiroshima Kasei Ltd | Method of producing foamable pellets |
| IT1008525B (it) * | 1972-12-19 | 1976-11-30 | Kanegafuchi Chemical Ind | Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse |
| GB1474774A (en) * | 1973-10-09 | 1977-05-25 | Furukawa Electric Co Ltd | Process and apparatus for producing a foamed thermoplastic resin article |
| US5032345A (en) * | 1987-07-09 | 1991-07-16 | Michael Ladney | Method of injection molding with pressurized-fluid assist and variable-volume reservoir |
| US4943407A (en) * | 1987-09-21 | 1990-07-24 | Michael Ladney | Method of and apparatus for injection molding with pressurized fluid assist |
| US4855094A (en) * | 1987-09-21 | 1989-08-08 | Michael Ladney | Method for the injection molding of plastic articles using fluid pressure |
| US5069859A (en) * | 1987-12-16 | 1991-12-03 | Milad Limited Partnership | Method of injection molding with pressurized-fluid assist |
| US4830812A (en) * | 1988-04-15 | 1989-05-16 | Michael Ladney | Method and system for making a hollow-shaped body from molten resin by injection molding |
| US5098637A (en) * | 1988-07-11 | 1992-03-24 | Milad Limited Partnership | Process for injection molding and hollow plastic article produced thereby |
| US4911869A (en) * | 1988-10-11 | 1990-03-27 | Arco Chemical Technology, Inc. | Reimpregnation of plastic foam particles with CO2 |
| US5284429A (en) * | 1992-05-07 | 1994-02-08 | Cascade Engineering, Inc. | Gas-assisted injection molding apparatus |
| US5271886A (en) * | 1992-10-14 | 1993-12-21 | Arco Chemical Technology, L.P. | Process and apparatus for rapid pre-expension and molding of expandable polymer particles |
| US6053720A (en) * | 1997-09-22 | 2000-04-25 | Larry J. Winget | Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein |
| US6767487B2 (en) * | 2001-07-10 | 2004-07-27 | Cinpres Gas Injection Ltd. | Plastic expulsion process |
| US6749797B2 (en) * | 2002-02-06 | 2004-06-15 | Sbr Inc. | One-piece injection molded window frame and sash |
| US6855280B2 (en) * | 2002-11-27 | 2005-02-15 | Lear Corporation | Method for injection molding of plastic materials using gas holding pressure in mold |
| US6890477B2 (en) * | 2003-03-25 | 2005-05-10 | Lear Corporation | Plastic injection molded articles with hollow rib members |
| US6899843B2 (en) * | 2003-03-25 | 2005-05-31 | Lear Corporation | Plastic injection molding with moveable mold members forming speaker grill |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB527951A (en) * | 1939-04-24 | 1940-10-18 | Expanded Rubber Co Ltd | Improvements in or relating to gas-expanded materials |
| US2531665A (en) * | 1946-07-04 | 1950-11-28 | Expanded Rubber Co Ltd | Manufacture of expanded thermoplastic materials |
| US2590156A (en) * | 1947-02-18 | 1952-03-25 | Pascal J Carpentier | Method of making cellular thermoplastic materials |
-
1951
- 1951-12-12 CH CH314334D patent/CH314334A/de unknown
-
1952
- 1952-12-09 US US32502152 patent/US2714748A/en not_active Expired - Lifetime
- 1952-12-10 NL NL174475A patent/NL83841C/nl active
- 1952-12-11 GB GB31419/52A patent/GB729953A/en not_active Expired
- 1952-12-11 BE BE516140A patent/BE516140A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2714748A (en) | 1955-08-09 |
| GB729953A (en) | 1955-05-11 |
| NL83841C (instruction) | 1956-08-15 |
| BE516140A (fr) | 1954-10-01 |
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