DE2523277B2 - Geschäumtes Strangpreßprofil aus einem thermoplastischen Material mit einer Dichte zwischen 0,4 und 03 g/cm3 und Verfahren zu seiner Herstellung - Google Patents
Geschäumtes Strangpreßprofil aus einem thermoplastischen Material mit einer Dichte zwischen 0,4 und 03 g/cm3 und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2523277B2 DE2523277B2 DE2523277A DE2523277A DE2523277B2 DE 2523277 B2 DE2523277 B2 DE 2523277B2 DE 2523277 A DE2523277 A DE 2523277A DE 2523277 A DE2523277 A DE 2523277A DE 2523277 B2 DE2523277 B2 DE 2523277B2
- Authority
- DE
- Germany
- Prior art keywords
- extrusion
- thermoplastic material
- temperature
- density
- cooling device
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 18
- 239000012815 thermoplastic material Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000001125 extrusion Methods 0.000 claims description 34
- 229920001971 elastomer Polymers 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 239000004604 Blowing Agent Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000007704 transition Effects 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
- B29C44/352—Means for giving the foam different characteristics in different directions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419442A FR2273653A1 (fr) | 1974-06-05 | 1974-06-05 | Procede de fabrication par extrusion de profiles en matiere thermoplastiques allegees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2523277A1 DE2523277A1 (de) | 1975-12-18 |
| DE2523277B2 true DE2523277B2 (de) | 1979-02-01 |
Family
ID=9139663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2523277A Withdrawn DE2523277B2 (de) | 1974-06-05 | 1975-05-26 | Geschäumtes Strangpreßprofil aus einem thermoplastischen Material mit einer Dichte zwischen 0,4 und 03 g/cm3 und Verfahren zu seiner Herstellung |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5130268A (en, 2012) |
| AR (1) | AR202987A1 (en, 2012) |
| AU (1) | AU8187375A (en, 2012) |
| BE (1) | BE829551A (en, 2012) |
| BR (1) | BR7503522A (en, 2012) |
| DD (1) | DD118018A5 (en, 2012) |
| DE (1) | DE2523277B2 (en, 2012) |
| DK (1) | DK135618B (en, 2012) |
| ES (1) | ES438262A1 (en, 2012) |
| FI (1) | FI751649A7 (en, 2012) |
| FR (1) | FR2273653A1 (en, 2012) |
| GB (1) | GB1470267A (en, 2012) |
| IE (1) | IE41886B1 (en, 2012) |
| IT (1) | IT1035940B (en, 2012) |
| LU (1) | LU72612A1 (en, 2012) |
| NL (1) | NL7506630A (en, 2012) |
| NO (1) | NO751928L (en, 2012) |
| SE (1) | SE7506059L (en, 2012) |
| ZA (1) | ZA753552B (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1255465B (it) * | 1992-07-28 | 1995-11-02 | Tiziano Barea | Dispositivo per controllare l'alimentazione di almeno un filo ad una macchina tessile cosi' da compensare strappi e sovratensioni esercitantisi sul filo stesso |
-
1974
- 1974-06-05 FR FR7419442A patent/FR2273653A1/fr active Granted
-
1975
- 1975-05-26 DE DE2523277A patent/DE2523277B2/de not_active Withdrawn
- 1975-05-27 SE SE7506059A patent/SE7506059L/xx unknown
- 1975-05-27 BE BE156762A patent/BE829551A/xx not_active IP Right Cessation
- 1975-05-28 AR AR259012A patent/AR202987A1/es active
- 1975-05-29 LU LU72612A patent/LU72612A1/xx unknown
- 1975-06-02 NO NO751928A patent/NO751928L/no unknown
- 1975-06-02 ZA ZA00753552A patent/ZA753552B/xx unknown
- 1975-06-02 JP JP50066958A patent/JPS5130268A/ja active Pending
- 1975-06-03 GB GB2395875A patent/GB1470267A/en not_active Expired
- 1975-06-03 DD DD186421A patent/DD118018A5/xx unknown
- 1975-06-04 NL NL7506630A patent/NL7506630A/xx not_active Application Discontinuation
- 1975-06-04 FI FI751649A patent/FI751649A7/fi not_active Application Discontinuation
- 1975-06-04 BR BR4511/75D patent/BR7503522A/pt unknown
- 1975-06-04 DK DK250775AA patent/DK135618B/da not_active IP Right Cessation
- 1975-06-04 IT IT49904/75A patent/IT1035940B/it active
- 1975-06-04 IE IE1257/75A patent/IE41886B1/en unknown
- 1975-06-05 AU AU81873/75A patent/AU8187375A/en not_active Expired
- 1975-06-05 ES ES438262A patent/ES438262A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE829551A (fr) | 1975-11-27 |
| FI751649A7 (en, 2012) | 1975-12-06 |
| SE7506059L (sv) | 1975-12-08 |
| GB1470267A (en) | 1977-04-14 |
| FR2273653B1 (en, 2012) | 1979-05-25 |
| NL7506630A (nl) | 1975-12-09 |
| ZA753552B (en) | 1976-04-28 |
| ES438262A1 (es) | 1977-01-01 |
| NO751928L (en, 2012) | 1975-12-08 |
| AU8187375A (en) | 1976-12-09 |
| IE41886B1 (en) | 1980-04-23 |
| DD118018A5 (en, 2012) | 1976-02-12 |
| DK135618B (da) | 1977-05-31 |
| BR7503522A (pt) | 1976-05-25 |
| DE2523277A1 (de) | 1975-12-18 |
| DK250775A (en, 2012) | 1975-12-06 |
| DK135618C (en, 2012) | 1977-11-07 |
| AR202987A1 (es) | 1975-07-31 |
| LU72612A1 (en, 2012) | 1976-03-17 |
| JPS5130268A (en, 2012) | 1976-03-15 |
| IT1035940B (it) | 1979-10-20 |
| IE41886L (en) | 1975-12-05 |
| FR2273653A1 (fr) | 1976-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |