DE2257566C3 - Vorrichtung zur kontinuierlichen Herstellung von strangförmigem thermoplastischem Schaumstoff - Google Patents
Vorrichtung zur kontinuierlichen Herstellung von strangförmigem thermoplastischem SchaumstoffInfo
- Publication number
- DE2257566C3 DE2257566C3 DE2257566A DE2257566A DE2257566C3 DE 2257566 C3 DE2257566 C3 DE 2257566C3 DE 2257566 A DE2257566 A DE 2257566A DE 2257566 A DE2257566 A DE 2257566A DE 2257566 C3 DE2257566 C3 DE 2257566C3
- Authority
- DE
- Germany
- Prior art keywords
- strips
- channel
- chambers
- spacer
- conveyor belts
- 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.)
- Expired
Links
- 239000006260 foam Substances 0.000 title claims description 8
- 229920001169 thermoplastic Polymers 0.000 title claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 4
- 238000010924 continuous production Methods 0.000 title claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material 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
- B29C44/20—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
- B29C44/206—Using expandable particles or beads as starting material
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE15501/71D SE359256B (enExample) | 1971-12-02 | 1971-12-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2257566A1 DE2257566A1 (de) | 1973-06-07 |
| DE2257566B2 DE2257566B2 (de) | 1977-01-20 |
| DE2257566C3 true DE2257566C3 (de) | 1978-08-24 |
Family
ID=56693916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2257566A Expired DE2257566C3 (de) | 1971-12-02 | 1972-11-24 | Vorrichtung zur kontinuierlichen Herstellung von strangförmigem thermoplastischem Schaumstoff |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3830604A (enExample) |
| JP (1) | JPS5518612B2 (enExample) |
| DD (1) | DD102633A5 (enExample) |
| DE (1) | DE2257566C3 (enExample) |
| SE (1) | SE359256B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214864A (en) * | 1978-06-12 | 1980-07-29 | Kornylak Corporation | Continuous molding apparatus with cover belt |
| JPS56137937A (en) * | 1980-03-31 | 1981-10-28 | Nippon Ekika Seikei Kk | Method and device for manufacturing filled and foamed sheet having skin structure |
| US4695416A (en) * | 1984-02-29 | 1987-09-22 | Peter Treffner | Method and apparatus for mould-forming expanded plastics form blocks |
| US5397524A (en) * | 1991-05-06 | 1995-03-14 | Godonco Industries, Inc. | Apparatus and method for manufacturing concrete form mouldings |
| US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
| MXGT06000017A (es) | 2006-08-30 | 2008-02-28 | Univ Guanajuato | Proceso para producir piezas continuas de espuma de poliestireno expandido. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383441A (en) * | 1966-07-27 | 1968-05-14 | Isoleringsaktiebolaget Wmb | Method and apparatus for producing bodies of synthetic thermoplastic material |
| US3594461A (en) * | 1969-01-21 | 1971-07-20 | Grace W R & Co | Method and apparatus for continuously molding sheets from expandable polymeric materials |
| US3736082A (en) * | 1971-11-26 | 1973-05-29 | Basf Ag | Steam chamber |
-
1971
- 1971-12-02 SE SE15501/71D patent/SE359256B/xx unknown
-
1972
- 1972-11-15 US US00306857A patent/US3830604A/en not_active Expired - Lifetime
- 1972-11-24 DE DE2257566A patent/DE2257566C3/de not_active Expired
- 1972-11-30 DD DD167209A patent/DD102633A5/xx unknown
- 1972-12-02 JP JP12034572A patent/JPS5518612B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE359256B (enExample) | 1973-08-27 |
| US3830604A (en) | 1974-08-20 |
| DE2257566B2 (de) | 1977-01-20 |
| JPS4865266A (enExample) | 1973-09-08 |
| DE2257566A1 (de) | 1973-06-07 |
| DD102633A5 (enExample) | 1973-12-20 |
| JPS5518612B2 (enExample) | 1980-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |