IT8119104A0 - Procedimento per la regolazione dello spessore del film su filmspiani prodotti in impianti di estrusione per films piani. - Google Patents

Procedimento per la regolazione dello spessore del film su filmspiani prodotti in impianti di estrusione per films piani.

Info

Publication number
IT8119104A0
IT8119104A0 IT8119104A IT1910481A IT8119104A0 IT 8119104 A0 IT8119104 A0 IT 8119104A0 IT 8119104 A IT8119104 A IT 8119104A IT 1910481 A IT1910481 A IT 1910481A IT 8119104 A0 IT8119104 A0 IT 8119104A0
Authority
IT
Italy
Prior art keywords
flat films
procedure
adjusting
film
thickness
Prior art date
Application number
IT8119104A
Other languages
English (en)
Other versions
IT1135012B (it
Inventor
Hartmut Upmeier
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of IT8119104A0 publication Critical patent/IT8119104A0/it
Application granted granted Critical
Publication of IT1135012B publication Critical patent/IT1135012B/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
    • 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 of flat articles, e.g. using specially adapted supporting means 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
    • B29C48/03—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
    • 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
    • B29C48/865—Heating
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92438—Conveying, transporting or storage of articles
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
IT19104/81A 1980-02-21 1981-01-13 Procedimento per la regolazione dello spessore del film su films piani prodotti in impianti di estrusione per films piani IT1135012B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006566 DE3006566A1 (de) 1980-02-21 1980-02-21 Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien

Publications (2)

Publication Number Publication Date
IT8119104A0 true IT8119104A0 (it) 1981-01-13
IT1135012B IT1135012B (it) 1986-08-20

Family

ID=6095229

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19104/81A IT1135012B (it) 1980-02-21 1981-01-13 Procedimento per la regolazione dello spessore del film su films piani prodotti in impianti di estrusione per films piani

Country Status (8)

Country Link
US (1) US4426239A (it)
JP (1) JPS56135028A (it)
BR (1) BR8100968A (it)
DE (1) DE3006566A1 (it)
FR (1) FR2476535A1 (it)
GB (1) GB2070290B (it)
IT (1) IT1135012B (it)
SU (1) SU1093263A3 (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107701A1 (de) * 1980-03-05 1982-01-14 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zur regelung der dicke von extrudierten flachfolien oder platten aus thermoplastischen kunststoffen
US4454084A (en) * 1982-06-09 1984-06-12 Leesona Corporation Extrusion die control system
JPS5989119A (ja) * 1982-11-15 1984-05-23 Toshiba Mach Co Ltd 対応位置検出方法
US4517145A (en) * 1983-11-07 1985-05-14 American Hoechst Corporation Extrusion die and process for thickness control
NL8304451A (nl) * 1983-12-27 1985-07-16 Wavin Bv Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.
JPS61134218A (ja) * 1984-12-05 1986-06-21 Shigeru Tsutsumi 熱可塑性合成樹脂射出成形システムにおけるホツトランナ−の温度制御表示装置
US4659424A (en) * 1986-04-09 1987-04-21 Northern Telecom Limited Manufacture of elongate members of indefinite length
JPS6313732A (ja) * 1986-07-07 1988-01-21 Showa Denko Kk 熱可塑性樹脂フイルム類の製造方法
JPS6315725A (ja) * 1986-07-08 1988-01-22 Showa Denko Kk 熱可塑性樹脂フイルム類の製造方法
JPS6317024A (ja) * 1986-07-10 1988-01-25 Showa Denko Kk 熱可塑性樹脂フイルム類の製造方法
DE3631503C1 (de) * 1986-09-16 1987-09-24 Windmoeller & Hoelscher Verfahren zur Herstellung von Rollen aus extrudierten Folienbahnen
DE3708186A1 (de) * 1987-03-13 1988-09-22 Hergeth Hubert Vorrichtung und verfahren zum hochgenauen messen von fasermatten
US4882104A (en) * 1987-04-03 1989-11-21 Cincinnati Milacron, Inc. Method of controlling the thickness of an extruded plastic article
JPH01314135A (ja) * 1988-06-13 1989-12-19 Tomy Kikai Kogyo Kk 円筒形インフレーションフィルムの製造装置
JPH0698671B2 (ja) * 1989-03-30 1994-12-07 トミー機械工業株式会社 溶融押出式フイルム成形の膜厚制御装置
EP0423386B1 (en) * 1989-10-17 1993-07-28 Tomi Machinery Manfuacturing Co., Ltd. Synthetic resin film, method of uniforming the film thickness upon molding of such film and apparatus therefor
DE3936239A1 (de) * 1989-10-31 1991-05-02 Windmoeller & Hoelscher Ringduese fuer strangpressen, vorzugsweise folienblaskopf
DE4110060A1 (de) * 1991-03-27 1992-10-01 Hoechst Ag Verfahren und vorrichtung zum vergleichmaessigen der dicke einer folie
IT222712Z2 (it) * 1991-07-23 1995-04-24 Deponte Edoardo Dispositivo di raffreddamento per teste di estrusione per film tubolari di materiale plastico
DE4203755C2 (de) * 1992-02-10 1995-04-20 Reifenhaeuser Masch Verfahren zum Regeln der einzelnen Schichtdicken einer koextrudierten mehrschichtigen Kunststoffbahn
US5292463A (en) * 1992-09-03 1994-03-08 General Electric Company Variable width film die
US5540774A (en) * 1992-10-19 1996-07-30 Illinois Tool Works Inc. Drip proof dispensing method and nozzle assembly for dispensing viscous materials
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
JP3423077B2 (ja) * 1993-08-25 2003-07-07 ダブリュ・アール・グレイス・アンド・カンパニー・コネテイカット 版面の製造方法
EP0765722A1 (en) * 1995-09-28 1997-04-02 Siebolt Hettinga Method for controlling skin thickness of plastic article made with controlled density
JP3214408B2 (ja) * 1997-09-09 2001-10-02 株式会社村田製作所 セラミックグリーンシートの製造方法および製造装置
JP2002059062A (ja) * 2000-08-24 2002-02-26 Konica Corp エクストルージョン塗布方法、エクストルージョン塗布装置
DE10244869B4 (de) * 2002-09-25 2007-06-06 Windmöller & Hölscher Kg Bedienpult für Folienextrusionsanlagen
JP3847297B2 (ja) * 2003-12-25 2006-11-22 Ｙｋｋ株式会社 面ファスナーの連続成形方法と成形装置
US20090146346A1 (en) * 2007-12-05 2009-06-11 Fujifilm Corporation Apparatus for manufacturing thermoplastic resin film, and method for manufacturing thermoplastic resin film
US20090179356A1 (en) * 2008-01-14 2009-07-16 Ama, Inc. Low Haze Thermoplastic Films, Methods and Manufacturing System For Forming the Same
JP5333441B2 (ja) * 2008-03-27 2013-11-06 コニカミノルタ株式会社 光学フィルムの製造方法および製造装置
US20130154142A1 (en) * 2011-12-19 2013-06-20 Warren Paul Ripple Conicity correction for rubber component extrusion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479979B2 (de) * 1962-10-11 1971-02-25 The Black Clawson Company, Hamilton, Ohio(VSt A) Heizvorrichtung fuer eine breitschlitzduese
BE642865A (it) * 1963-01-23 1900-01-01
US3341388A (en) * 1964-05-20 1967-09-12 Phillips Petroleum Co Method and apparatus for the uniform extruding of thermoplastic film
US3557351A (en) * 1967-04-12 1971-01-19 Industrial Nucleonics Corp Property measurement signal filtering method and apparatus for eliminating predetermined components
US3782873A (en) * 1968-09-20 1974-01-01 Du Pont Thickness control apparatus for polymeric film structures
US3649726A (en) * 1968-09-20 1972-03-14 Du Pont Method for controlling the thickness of polymeric film structures
US3761553A (en) * 1971-06-28 1973-09-25 Celanese Corp Method for producing uniform drawn films
US3767346A (en) * 1971-07-22 1973-10-23 Fmc Corp Film extrusion die
US3920365A (en) * 1972-08-15 1975-11-18 Du Pont Apparatus for making polymeric film
GB1444757A (en) * 1972-08-15 1976-08-04 Du Pont Process and apparatus for preparing polymeric film
GB1448669A (en) * 1972-09-08 1976-09-08 Bakelite Xylonite Ltd Profile determining and/or controlling system
GB1523629A (en) * 1974-11-27 1978-09-06 Teijin Ltd Apparatus for producing polymeric film

Also Published As

Publication number Publication date
JPS56135028A (en) 1981-10-22
FR2476535A1 (fr) 1981-08-28
BR8100968A (pt) 1981-08-25
SU1093263A3 (ru) 1984-05-15
GB2070290A (en) 1981-09-03
DE3006566A1 (de) 1981-08-27
GB2070290B (en) 1984-02-08
FR2476535B1 (it) 1984-11-16
IT1135012B (it) 1986-08-20
US4426239A (en) 1984-01-17
DE3006566C2 (it) 1990-05-31

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