IT1224435B - Dispositivo per la calandratura di un nastro di plastica uscente da un ugello a fessura - Google Patents

Dispositivo per la calandratura di un nastro di plastica uscente da un ugello a fessura

Info

Publication number
IT1224435B
IT1224435B IT23260/87A IT2326087A IT1224435B IT 1224435 B IT1224435 B IT 1224435B IT 23260/87 A IT23260/87 A IT 23260/87A IT 2326087 A IT2326087 A IT 2326087A IT 1224435 B IT1224435 B IT 1224435B
Authority
IT
Italy
Prior art keywords
calendering
coming out
plastic tape
slot nozzle
tape coming
Prior art date
Application number
IT23260/87A
Other languages
English (en)
Italian (it)
Other versions
IT8723260A0 (it
Inventor
Heinz Mueller
Original Assignee
Reifenhaeuser Masch
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 Masch filed Critical Reifenhaeuser Masch
Publication of IT8723260A0 publication Critical patent/IT8723260A0/it
Application granted granted Critical
Publication of IT1224435B publication Critical patent/IT1224435B/it

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)
IT23260/87A 1987-01-31 1987-12-29 Dispositivo per la calandratura di un nastro di plastica uscente da un ugello a fessura IT1224435B (it)

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
IT8723260A0 IT8723260A0 (it) 1987-12-29
IT1224435B true IT1224435B (it) 1990-10-04

Family

ID=6319977

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

* 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
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.

Family Cites Families (16)

* 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
JPS4829859B1 (enExample) * 1970-06-11 1973-09-13
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

Also Published As

Publication number Publication date
GB8800075D0 (en) 1988-02-10
FR2610240A1 (fr) 1988-08-05
IT8723260A0 (it) 1987-12-29
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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