DE2159656A1 - Verfahren zur Erhöhung des Anteils offener Zellen eines gemischtzelligen Schaumstoffes und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Erhöhung des Anteils offener Zellen eines gemischtzelligen Schaumstoffes und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE2159656A1 DE2159656A1 DE19712159656 DE2159656A DE2159656A1 DE 2159656 A1 DE2159656 A1 DE 2159656A1 DE 19712159656 DE19712159656 DE 19712159656 DE 2159656 A DE2159656 A DE 2159656A DE 2159656 A1 DE2159656 A1 DE 2159656A1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- liquid
- jet
- gas
- web
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims description 117
- 238000000034 method Methods 0.000 title claims description 53
- 239000007788 liquid Substances 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 52
- 210000002421 cell wall Anatomy 0.000 description 42
- 210000004027 cell Anatomy 0.000 description 30
- 239000000463 material Substances 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 12
- 229920005830 Polyurethane Foam Polymers 0.000 description 9
- 239000011496 polyurethane foam Substances 0.000 description 8
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 210000003850 cellular structure Anatomy 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000021559 Dicerandra Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 235000010654 Melissa officinalis Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000865 liniment Substances 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002341 toxic gas Substances 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
-
- 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- C08J9/36—After-treatment
- C08J9/38—Destruction of cell membranes
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
-
- 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
- B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Biology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9403570A | 1970-12-01 | 1970-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2159656A1 true DE2159656A1 (de) | 1972-06-15 |
Family
ID=22242409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712159656 Pending DE2159656A1 (de) | 1970-12-01 | 1971-12-01 | Verfahren zur Erhöhung des Anteils offener Zellen eines gemischtzelligen Schaumstoffes und Vorrichtung zur Durchführung des Verfahrens |
Country Status (10)
| Country | Link |
|---|---|
| AU (1) | AU3628671A (enExample) |
| BE (1) | BE776128R (enExample) |
| DE (1) | DE2159656A1 (enExample) |
| ES (2) | ES397557A1 (enExample) |
| FR (1) | FR2116447A6 (enExample) |
| GB (1) | GB1330980A (enExample) |
| IT (1) | IT1013015B (enExample) |
| LU (1) | LU64366A1 (enExample) |
| NL (1) | NL7116089A (enExample) |
| ZA (1) | ZA717378B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4423283A1 (de) * | 1994-07-05 | 1996-01-11 | Linpac Technologie Gmbh | Verfahren zur Herstellung von vorzugsweise flüssigkeitsabsorbierenden Schaumkunststoffmaterialien und/oder Gegenständen sowie ein entsprechendes Schaumkunststoffmaterial bzw. ein entsprechender Gegenstand |
| JP3439856B2 (ja) * | 1994-11-17 | 2003-08-25 | 信越ポリマー株式会社 | 培養・飼育容器の栓体の製造方法 |
| US20070051636A1 (en) * | 2005-09-07 | 2007-03-08 | Inco Limited | Process for producing metal foams having uniform cell structure |
-
1971
- 1971-11-03 ZA ZA717378A patent/ZA717378B/xx unknown
- 1971-11-23 NL NL7116089A patent/NL7116089A/xx unknown
- 1971-11-24 GB GB5461871A patent/GB1330980A/en not_active Expired
- 1971-11-29 LU LU64366D patent/LU64366A1/xx unknown
- 1971-11-30 FR FR7142988A patent/FR2116447A6/fr not_active Expired
- 1971-11-30 IT IT544441/71A patent/IT1013015B/it active
- 1971-11-30 AU AU36286/71A patent/AU3628671A/en not_active Expired
- 1971-12-01 DE DE19712159656 patent/DE2159656A1/de active Pending
- 1971-12-01 ES ES397557A patent/ES397557A1/es not_active Expired
- 1971-12-01 BE BE776128A patent/BE776128R/xx active
-
1974
- 1974-03-15 ES ES424312A patent/ES424312A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1013015B (it) | 1977-03-30 |
| GB1330980A (en) | 1973-09-19 |
| BE776128R (fr) | 1972-04-04 |
| LU64366A1 (enExample) | 1972-06-19 |
| ZA717378B (en) | 1972-07-26 |
| NL7116089A (enExample) | 1972-06-05 |
| ES424312A1 (es) | 1976-06-16 |
| ES397557A1 (es) | 1975-04-16 |
| FR2116447A6 (enExample) | 1972-07-13 |
| AU3628671A (en) | 1973-06-07 |
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