FR2610240A1 - Dispositif pour le glacage d'une bande de matiere plastique a la sortie d'une filiere plate - Google Patents
Dispositif pour le glacage d'une bande de matiere plastique a la sortie d'une filiere plate Download PDFInfo
- Publication number
- FR2610240A1 FR2610240A1 FR8718217A FR8718217A FR2610240A1 FR 2610240 A1 FR2610240 A1 FR 2610240A1 FR 8718217 A FR8718217 A FR 8718217A FR 8718217 A FR8718217 A FR 8718217A FR 2610240 A1 FR2610240 A1 FR 2610240A1
- Authority
- FR
- France
- Prior art keywords
- glazing
- strip
- refrigerant gas
- frosting
- ice
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims abstract description 21
- -1 POLYPROPYLENE Polymers 0.000 claims abstract description 5
- 239000004743 Polypropylene Substances 0.000 claims abstract description 5
- 229920001155 polypropylene Polymers 0.000 claims abstract description 5
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 14
- SQEHCNOBYLQFTG-UHFFFAOYSA-M lithium;thiophene-2-carboxylate Chemical compound [Li+].[O-]C(=O)C1=CC=CS1 SQEHCNOBYLQFTG-UHFFFAOYSA-M 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 16
- 239000002985 plastic film Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
-
- 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
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0026—Transparent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873702945 DE3702945A1 (de) | 1987-01-31 | 1987-01-31 | Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2610240A1 true FR2610240A1 (fr) | 1988-08-05 |
Family
ID=6319977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8718217A Pending FR2610240A1 (fr) | 1987-01-31 | 1987-12-28 | Dispositif pour le glacage d'une bande de matiere plastique a la sortie d'une filiere plate |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4874571A (enExample) |
| DE (1) | DE3702945A1 (enExample) |
| FR (1) | FR2610240A1 (enExample) |
| GB (1) | GB2200588B (enExample) |
| IT (1) | IT1224435B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2626783B2 (ja) * | 1988-02-04 | 1997-07-02 | 鐘淵化学工業株式会社 | 樹脂フィルムの端部処理方法及び装置 |
| US5006056A (en) * | 1989-09-01 | 1991-04-09 | The Black Clawson Company | Film extrusion apparatus including a quickly replaceable chill roll |
| US5295805A (en) * | 1990-03-02 | 1994-03-22 | Ryoka Techno Engineering & Construction Co. | Rotating cylindrical treatment apparatus |
| DE69018062T2 (de) * | 1990-03-02 | 1995-07-27 | Mitsubishi Kasei Eng | Rotierendes zylindrisches Wärmebehandlungsgerät. |
| JPH0649324B2 (ja) * | 1990-05-11 | 1994-06-29 | ソマール株式会社 | 微細凹凸表面を有する樹脂シート及びその製造方法 |
| DE4018530A1 (de) * | 1990-06-09 | 1991-12-12 | Roehm Gmbh | Verfahren zur herstellung von geglaetteten extrudierten vollplatten oder folien aus thermoplastischem kunststoff |
| US5393290A (en) * | 1991-05-03 | 1995-02-28 | Sulzer-Escher Wyss Gmbh | Roll with adjustable deflection |
| US5234729A (en) * | 1992-02-27 | 1993-08-10 | The Dow Chemical Company | Multilayer polymeric reflective bodies for decorative and security applications |
| US5367042A (en) * | 1992-08-27 | 1994-11-22 | The Dow Chemical Company | Process for fabricating oriented polybenzazole films |
| DE4304918C2 (de) * | 1993-02-18 | 1995-10-12 | Berstorff Gmbh Masch Hermann | Glättwerk für thermoplastische Folien oder Platten |
| GB2282985B (en) * | 1993-10-22 | 1997-04-09 | Athlone Extrusions Dev Ltd | Production of plastics sheet material |
| US5466403A (en) * | 1994-05-31 | 1995-11-14 | Welex Incorporated | Apparatus and method for extruding and cooling a polymeric sheet |
| SE512151C2 (sv) * | 1998-06-26 | 2000-02-07 | Eco Lean Ab | Kalanderanordning |
| DE19943604C2 (de) * | 1999-09-11 | 2002-06-27 | Schroeder Heinrich Friedrich | Verfahren zur kontinuierlichen Herstellung von endlosen, optisch abbildungsfähigen Folien, Bahnen und Platten aus Kunststoffen und Einrichtung zur Ausübung des Verfahrens |
| ATE352406T1 (de) * | 2000-03-09 | 2007-02-15 | Sacmi | Pressverfahren von teilkristallinen polymeren |
| US6619941B1 (en) * | 2000-04-28 | 2003-09-16 | Battenfeld Gloucester Engineering Co., Inc. | Cast film cooling device |
| EP1386718B1 (de) * | 2002-08-03 | 2005-12-14 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Vorrichtung zum Glätten und Kühlen einer aus einer Schlitzdüse austretenden Kunststoffbahn |
| ITMO20150096A1 (it) | 2015-05-05 | 2016-11-05 | Sacmi | Metodo e apparato per stampare a compressione un oggetto in materiale polimerico. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534291A (en) * | 1948-02-26 | 1950-12-19 | Eastman Kodak Co | Process for forming thermoplastic sheeting |
| FR1545974A (fr) * | 1966-11-11 | 1968-11-15 | Fuji Photo Film Co Ltd | Procédé d'enduction multicouche |
| DE2129157A1 (en) * | 1970-06-11 | 1971-12-23 | Mitsubishi Petrochemical Co | Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams |
| JPS61255830A (ja) * | 1985-05-08 | 1986-11-13 | Idemitsu Petrochem Co Ltd | 非晶性熱可塑性樹脂フイルムの製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB533567A (en) * | 1938-06-16 | 1941-02-17 | British Celanese | Manufacture of sheet materials |
| GB894147A (en) * | 1959-06-05 | 1962-04-18 | Sales And Dev Company Of Nat D | Extrusion process and apparatus |
| DE1504432C3 (de) * | 1961-04-20 | 1974-09-19 | Kalle Ag, 6202 Wiesbaden-Biebrich | Verfahren beim Herstellen von Polyolefin-Flachfolien |
| DE1504434B2 (de) * | 1961-07-11 | 1970-11-05 | Joh. Kleinewefers Söhne, 4150 Krefeld | Verfahren und Vorrichtung zum Herstellen von homogenen, reckbaren Folienbahnen aus nichtkristallinen makromolekularen Kunststoffen |
| US3431608A (en) * | 1965-07-17 | 1969-03-11 | Monforts Mas Fab A | Apparatus for compacting fibrous webs |
| DE1266441B (de) * | 1966-11-21 | 1968-04-18 | Karlheinz Seiffert | Verfahren und Vorrichtung zur Herstellung von Fasern aus thermoplastischem Kunststoff |
| GB1132730A (en) * | 1966-12-01 | 1968-11-06 | British Iron Steel Research | Formation of metallic strip material |
| BE786753A (fr) * | 1971-07-27 | 1973-01-26 | Lamberg Ind Res Ass | Procede de traitement d'une pellicule en mouvement |
| JPS545819B2 (enExample) * | 1974-07-11 | 1979-03-22 | ||
| US4340342A (en) * | 1981-01-16 | 1982-07-20 | The B. F. Goodrich Company | Apparatus for processing elastomeric materials |
| JPS59215824A (ja) * | 1983-05-25 | 1984-12-05 | Japan Steel Works Ltd:The | 改良型tダイフイルム成形装置 |
| JP2671674B2 (ja) * | 1991-11-13 | 1997-10-29 | 株式会社大林組 | 屋根膜の断熱構造およびその屋根膜の施工方法 |
-
1987
- 1987-01-31 DE DE19873702945 patent/DE3702945A1/de active Granted
- 1987-12-28 FR FR8718217A patent/FR2610240A1/fr active Pending
- 1987-12-29 IT IT23260/87A patent/IT1224435B/it active
-
1988
- 1988-01-05 GB GB8800075A patent/GB2200588B/en not_active Expired - Fee Related
- 1988-01-11 US US07/142,466 patent/US4874571A/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534291A (en) * | 1948-02-26 | 1950-12-19 | Eastman Kodak Co | Process for forming thermoplastic sheeting |
| FR1545974A (fr) * | 1966-11-11 | 1968-11-15 | Fuji Photo Film Co Ltd | Procédé d'enduction multicouche |
| DE2129157A1 (en) * | 1970-06-11 | 1971-12-23 | Mitsubishi Petrochemical Co | Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams |
| JPS61255830A (ja) * | 1985-05-08 | 1986-11-13 | Idemitsu Petrochem Co Ltd | 非晶性熱可塑性樹脂フイルムの製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN, vol. 11, no. 111 (M-578)[2558], 8 avril 1987; & JP-A-61 255 830 (IDEMITSU PETROCHEM.) 13-11-1986 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8800075D0 (en) | 1988-02-10 |
| IT8723260A0 (it) | 1987-12-29 |
| IT1224435B (it) | 1990-10-04 |
| GB2200588B (en) | 1990-02-28 |
| US4874571A (en) | 1989-10-17 |
| GB2200588A (en) | 1988-08-10 |
| DE3702945C2 (enExample) | 1989-05-18 |
| DE3702945A1 (de) | 1988-08-11 |
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