DE2102844A1 - Verfahren zur Herstellung eines offenzelhgen weichelastischen Schaum stoffes und Vorrichtung zur Durchfuhrung dieses Verfahrens - Google Patents
Verfahren zur Herstellung eines offenzelhgen weichelastischen Schaum stoffes und Vorrichtung zur Durchfuhrung dieses VerfahrensInfo
- Publication number
- DE2102844A1 DE2102844A1 DE19712102844 DE2102844A DE2102844A1 DE 2102844 A1 DE2102844 A1 DE 2102844A1 DE 19712102844 DE19712102844 DE 19712102844 DE 2102844 A DE2102844 A DE 2102844A DE 2102844 A1 DE2102844 A1 DE 2102844A1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- web
- cell
- stretching
- jet
- 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
- 238000000034 method Methods 0.000 title claims description 44
- 239000006260 foam Substances 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000012528 membrane Substances 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 29
- 230000001066 destructive effect Effects 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 11
- 239000011496 polyurethane foam Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 5
- 101150018711 AASS gene Proteins 0.000 claims 1
- UKFTXGSXCYEAKH-UHFFFAOYSA-N dicyanomercury 1,3,5,7-tetrazatricyclo[3.3.1.13,7]decane Chemical group N#C[Hg]C#N.N#C[Hg]C#N.C1N2CN3CN1CN(C2)C3 UKFTXGSXCYEAKH-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 47
- 239000007789 gas Substances 0.000 description 27
- 230000006378 damage Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 210000003850 cellular structure Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- -1 aromatic isocyanates Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 150000001913 cyanates Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001084 poly(chloroprene) 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
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004804 winding 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
- B29C44/56—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
- B29C44/5672—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by stretching the foam, e.g. to open the cells
-
- 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
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- 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)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Cell Biology (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Cleaning In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT985071A AT321485B (de) | 1971-01-22 | 1971-11-15 | Niederdruckgießanlage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454570A | 1970-01-21 | 1970-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2102844A1 true DE2102844A1 (de) | 1971-08-05 |
Family
ID=21711309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102844 Pending DE2102844A1 (de) | 1970-01-21 | 1971-01-22 | Verfahren zur Herstellung eines offenzelhgen weichelastischen Schaum stoffes und Vorrichtung zur Durchfuhrung dieses Verfahrens |
Country Status (10)
| Country | Link |
|---|---|
| AU (1) | AU2445971A (enExample) |
| BE (1) | BE761500A (enExample) |
| CH (1) | CH540767A (enExample) |
| DE (1) | DE2102844A1 (enExample) |
| ES (2) | ES386845A1 (enExample) |
| FR (1) | FR2077247B1 (enExample) |
| GB (1) | GB1321489A (enExample) |
| LU (1) | LU62448A1 (enExample) |
| NL (1) | NL7100814A (enExample) |
| ZA (1) | ZA708518B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141882A1 (en) * | 1983-11-07 | 1985-05-22 | Union Carbide Corporation | Process for making flexible polyurethane cellular products including a cell opening technique |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7083849B1 (en) | 1999-06-04 | 2006-08-01 | 3M Innovative Properties Company | Breathable polymer foams |
-
1970
- 1970-12-17 ZA ZA708518A patent/ZA708518B/xx unknown
- 1970-12-26 ES ES386845A patent/ES386845A1/es not_active Expired
- 1970-12-29 GB GB6161670A patent/GB1321489A/en not_active Expired
-
1971
- 1971-01-12 BE BE761500A patent/BE761500A/xx unknown
- 1971-01-14 FR FR7101192A patent/FR2077247B1/fr not_active Expired
- 1971-01-16 ES ES387328A patent/ES387328A1/es not_active Expired
- 1971-01-19 LU LU62448D patent/LU62448A1/xx unknown
- 1971-01-20 AU AU24459/71A patent/AU2445971A/en not_active Expired
- 1971-01-21 NL NL7100814A patent/NL7100814A/xx unknown
- 1971-01-21 CH CH93371A patent/CH540767A/de not_active IP Right Cessation
- 1971-01-22 DE DE19712102844 patent/DE2102844A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141882A1 (en) * | 1983-11-07 | 1985-05-22 | Union Carbide Corporation | Process for making flexible polyurethane cellular products including a cell opening technique |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2445971A (en) | 1972-07-27 |
| NL7100814A (enExample) | 1971-07-23 |
| BE761500A (fr) | 1971-06-16 |
| ES386845A1 (es) | 1973-04-01 |
| FR2077247B1 (enExample) | 1974-09-27 |
| ES387328A1 (es) | 1973-05-01 |
| GB1321489A (en) | 1973-06-27 |
| ZA708518B (en) | 1971-11-24 |
| LU62448A1 (enExample) | 1971-08-27 |
| CH540767A (fr) | 1973-08-31 |
| FR2077247A1 (enExample) | 1971-10-22 |
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