DE3702945A1 - Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn - Google Patents

Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn

Info

Publication number
DE3702945A1
DE3702945A1 DE19873702945 DE3702945A DE3702945A1 DE 3702945 A1 DE3702945 A1 DE 3702945A1 DE 19873702945 DE19873702945 DE 19873702945 DE 3702945 A DE3702945 A DE 3702945A DE 3702945 A1 DE3702945 A1 DE 3702945A1
Authority
DE
Germany
Prior art keywords
smoothing
cooling gas
gap
plastic
rollers
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.)
Granted
Application number
DE19873702945
Other languages
German (de)
English (en)
Other versions
DE3702945C2 (enExample
Inventor
Heinz Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority to DE19873702945 priority Critical patent/DE3702945A1/de
Priority to FR8718217A priority patent/FR2610240A1/fr
Priority to IT23260/87A priority patent/IT1224435B/it
Priority to GB8800075A priority patent/GB2200588B/en
Priority to US07/142,466 priority patent/US4874571A/en
Publication of DE3702945A1 publication Critical patent/DE3702945A1/de
Application granted granted Critical
Publication of DE3702945C2 publication Critical patent/DE3702945C2/de
Granted legal-status Critical Current

Links

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)
DE19873702945 1987-01-31 1987-01-31 Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn Granted DE3702945A1 (de)

Priority Applications (5)

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
FR8718217A 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
IT23260/87A IT1224435B (it) 1987-01-31 1987-12-29 Dispositivo per la calandratura di un nastro di plastica uscente da un ugello a fessura
GB8800075A GB2200588B (en) 1987-01-31 1988-01-05 Equipment for smoothing synthetic thermoplastic ribbon material as it emerges from a slit-shaped nozzle
US07/142,466 US4874571A (en) 1987-01-31 1988-01-11 Apparatus for calendering plastic web extruded from a slot die

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 (2)

Publication Number Publication Date
DE3702945A1 true DE3702945A1 (de) 1988-08-11
DE3702945C2 DE3702945C2 (enExample) 1989-05-18

Family

ID=6319977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873702945 Granted DE3702945A1 (de) 1987-01-31 1987-01-31 Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5464363A (en) * 1993-02-18 1995-11-07 Hermann Berstorff Maschinenbau Gmbh Polishing stack for thermoplastic films or sheets

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB533567A (en) * 1938-06-16 1941-02-17 British Celanese Manufacture of sheet materials
US2534291A (en) * 1948-02-26 1950-12-19 Eastman Kodak Co Process for forming thermoplastic sheeting
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
FR1545974A (fr) * 1966-11-11 1968-11-15 Fuji Photo Film Co Ltd Procédé d'enduction multicouche
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
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5464363A (en) * 1993-02-18 1995-11-07 Hermann Berstorff Maschinenbau Gmbh Polishing stack for thermoplastic films or sheets

Also Published As

Publication number Publication date
GB8800075D0 (en) 1988-02-10
FR2610240A1 (fr) 1988-08-05
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

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee