DE1957430A1 - Formentrennverfahren fuer Schaum mit einstueckiger Haut - Google Patents
Formentrennverfahren fuer Schaum mit einstueckiger HautInfo
- Publication number
- DE1957430A1 DE1957430A1 DE19691957430 DE1957430A DE1957430A1 DE 1957430 A1 DE1957430 A1 DE 1957430A1 DE 19691957430 DE19691957430 DE 19691957430 DE 1957430 A DE1957430 A DE 1957430A DE 1957430 A1 DE1957430 A1 DE 1957430A1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- mold
- skin
- coating
- flexible polyurethane
- 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 72
- 238000000926 separation method Methods 0.000 title description 2
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 239000011496 polyurethane foam Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 239000000376 reactant Substances 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 13
- 239000010408 film Substances 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 238000007127 saponification reaction Methods 0.000 claims description 3
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 239000001993 wax Substances 0.000 description 13
- 239000006082 mold release agent Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 8
- 238000005187 foaming Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JSZOAYXJRCEYSX-UHFFFAOYSA-N 1-nitropropane Chemical compound CCC[N+]([O-])=O JSZOAYXJRCEYSX-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- YHAIUSTWZPMYGG-UHFFFAOYSA-L disodium;2,2-dioctyl-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCCCCCC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CCCCCCCC YHAIUSTWZPMYGG-UHFFFAOYSA-L 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29K2105/043—Skinned foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77626868A | 1968-11-15 | 1968-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1957430A1 true DE1957430A1 (de) | 1970-06-18 |
Family
ID=25106916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691957430 Pending DE1957430A1 (de) | 1968-11-15 | 1969-11-14 | Formentrennverfahren fuer Schaum mit einstueckiger Haut |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4916542B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1957430A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2023413A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1230370A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2440110A1 (de) * | 1973-08-28 | 1975-03-06 | Goodyear Tire & Rubber | Geformter polyurethangegenstand und verfahren zu seiner herstellung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637691A1 (de) * | 1976-08-21 | 1978-02-23 | Bayer Ag | Verfahren zur verbesserung der verkleb- und/oder lackierbarkeit von unter verwendung von trennmitteln hergestellten kunststoff-formteilen |
| FR2449522A1 (fr) * | 1979-02-20 | 1980-09-19 | Essilor Int | Procede de moulage, et moule correspondant, notamment pour moulage de lentilles ophtalmiques en matiere organique |
| JPH01118418A (ja) * | 1987-10-31 | 1989-05-10 | Ikeda Bussan Co Ltd | 表皮材一体発泡体の発泡成形方法 |
| CN111037940A (zh) * | 2019-09-26 | 2020-04-21 | 上海稀点新材料科技有限公司 | 具有纳米多孔结构的材料的制备系统 |
-
1969
- 1969-11-14 GB GB1230370D patent/GB1230370A/en not_active Expired
- 1969-11-14 JP JP44090832A patent/JPS4916542B1/ja active Pending
- 1969-11-14 DE DE19691957430 patent/DE1957430A1/de active Pending
- 1969-11-14 FR FR6939207A patent/FR2023413A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2440110A1 (de) * | 1973-08-28 | 1975-03-06 | Goodyear Tire & Rubber | Geformter polyurethangegenstand und verfahren zu seiner herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1230370A (enrdf_load_stackoverflow) | 1971-04-28 |
| FR2023413A1 (enrdf_load_stackoverflow) | 1970-08-21 |
| JPS4916542B1 (enrdf_load_stackoverflow) | 1974-04-23 |
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