DE2301949A1 - Verfahren und vorrichtung zur herstellung konglutinierter schaumprodukte - Google Patents
Verfahren und vorrichtung zur herstellung konglutinierter schaumprodukteInfo
- Publication number
- DE2301949A1 DE2301949A1 DE2301949A DE2301949A DE2301949A1 DE 2301949 A1 DE2301949 A1 DE 2301949A1 DE 2301949 A DE2301949 A DE 2301949A DE 2301949 A DE2301949 A DE 2301949A DE 2301949 A1 DE2301949 A1 DE 2301949A1
- Authority
- DE
- Germany
- Prior art keywords
- flakes
- foam
- sprayed
- base
- aforementioned
- 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 abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000003892 spreading Methods 0.000 claims abstract description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 3
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 abstract description 4
- 238000007590 electrostatic spraying Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000002984 plastic foam Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Natural products CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/30—Expanding the moulding material between endless belts or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/326—Joining the preformed parts, e.g. to make flat or profiled sandwich laminates
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/207—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising impregnating expanded particles or fragments with a binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2051589 | 1972-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2301949A1 true DE2301949A1 (de) | 1973-08-02 |
Family
ID=3864960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2301949A Pending DE2301949A1 (de) | 1972-01-17 | 1973-01-16 | Verfahren und vorrichtung zur herstellung konglutinierter schaumprodukte |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE778106A (enExample) |
| DE (1) | DE2301949A1 (enExample) |
| ES (1) | ES410632A1 (enExample) |
| FR (1) | FR2168366A1 (enExample) |
| IT (1) | IT977614B (enExample) |
| NL (1) | NL7300283A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506565B4 (de) * | 1995-02-24 | 2007-06-14 | Bayerische Motoren Werke Ag | Verfahren zum Herstellen von Hohlkörpern durch Konglutinieren von Kunststoff-Flocken |
-
1972
- 1972-01-17 BE BE778106A patent/BE778106A/nl unknown
-
1973
- 1973-01-09 NL NL7300283A patent/NL7300283A/xx unknown
- 1973-01-15 FR FR7301329A patent/FR2168366A1/fr not_active Withdrawn
- 1973-01-15 ES ES410632A patent/ES410632A1/es not_active Expired
- 1973-01-16 DE DE2301949A patent/DE2301949A1/de active Pending
- 1973-01-17 IT IT67062/73A patent/IT977614B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506565B4 (de) * | 1995-02-24 | 2007-06-14 | Bayerische Motoren Werke Ag | Verfahren zum Herstellen von Hohlkörpern durch Konglutinieren von Kunststoff-Flocken |
Also Published As
| Publication number | Publication date |
|---|---|
| ES410632A1 (es) | 1976-01-01 |
| IT977614B (it) | 1974-09-20 |
| NL7300283A (enExample) | 1973-07-19 |
| FR2168366A1 (en) | 1973-08-31 |
| BE778106A (nl) | 1972-07-17 |
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