DE2721223A1 - Extrusionsvorrichtung fuer eine ebene folie - Google Patents
Extrusionsvorrichtung fuer eine ebene folieInfo
- Publication number
- DE2721223A1 DE2721223A1 DE19772721223 DE2721223A DE2721223A1 DE 2721223 A1 DE2721223 A1 DE 2721223A1 DE 19772721223 DE19772721223 DE 19772721223 DE 2721223 A DE2721223 A DE 2721223A DE 2721223 A1 DE2721223 A1 DE 2721223A1
- Authority
- DE
- Germany
- Prior art keywords
- sleeve
- cylinders
- distribution
- screw
- warm plastic
- 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- Withdrawn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
- 238000001125 extrusion Methods 0.000 title claims description 13
- 239000004033 plastic Substances 0.000 claims description 35
- 229920003023 plastic Polymers 0.000 claims description 35
- 239000003351 stiffener Substances 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000013529 heat transfer fluid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000012815 thermoplastic material Substances 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010008 shearing 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
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/35—Extrusion nozzles or dies with rollers
-
- 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
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7615023A FR2351770A1 (fr) | 1976-05-17 | 1976-05-17 | Dispositif pour l'extrusion continue d'une feuille plane de matiere plastique chaude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2721223A1 true DE2721223A1 (de) | 1977-12-01 |
Family
ID=9173315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772721223 Withdrawn DE2721223A1 (de) | 1976-05-17 | 1977-05-11 | Extrusionsvorrichtung fuer eine ebene folie |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE854540A (enExample) |
| BR (1) | BR7702751A (enExample) |
| DE (1) | DE2721223A1 (enExample) |
| ES (1) | ES458832A1 (enExample) |
| FR (1) | FR2351770A1 (enExample) |
| IT (1) | IT1081742B (enExample) |
| NL (1) | NL7705449A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN150686B (enExample) * | 1978-03-09 | 1982-11-20 | Usm Corp | |
| FR2673141B1 (fr) * | 1991-02-21 | 1994-09-02 | Aerospatiale | Filiere reglable a galets tournants pour production d'une bande a bords inclines. |
-
1976
- 1976-05-17 FR FR7615023A patent/FR2351770A1/fr active Granted
-
1977
- 1977-04-29 BR BR7702751A patent/BR7702751A/pt unknown
- 1977-05-10 IT IT23406/77A patent/IT1081742B/it active
- 1977-05-11 DE DE19772721223 patent/DE2721223A1/de not_active Withdrawn
- 1977-05-12 BE BE177497A patent/BE854540A/xx not_active IP Right Cessation
- 1977-05-16 ES ES458832A patent/ES458832A1/es not_active Expired
- 1977-05-17 NL NL7705449A patent/NL7705449A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2351770B1 (enExample) | 1979-10-12 |
| BE854540A (fr) | 1977-11-14 |
| NL7705449A (nl) | 1977-11-21 |
| BR7702751A (pt) | 1978-03-21 |
| ES458832A1 (es) | 1978-03-01 |
| IT1081742B (it) | 1985-05-21 |
| FR2351770A1 (fr) | 1977-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |