LU65607A1 - - Google Patents

Info

Publication number
LU65607A1
LU65607A1 LU65607DA LU65607A1 LU 65607 A1 LU65607 A1 LU 65607A1 LU 65607D A LU65607D A LU 65607DA LU 65607 A1 LU65607 A1 LU 65607A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU65607A1 publication Critical patent/LU65607A1/xx

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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 drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • 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
    • B29C2948/92447—Moulded article
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
LU65607D 1971-06-28 1972-06-27 LU65607A1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15721671A 1971-06-28 1971-06-28

Publications (1)

Publication Number Publication Date
LU65607A1 true LU65607A1 (cs) 1972-10-25

Family

ID=22562798

Family Applications (1)

Application Number Title Priority Date Filing Date
LU65607D LU65607A1 (cs) 1971-06-28 1972-06-27

Country Status (10)

Country Link
US (1) US3761553A (cs)
JP (1) JPS571409B1 (cs)
BE (1) BE785422A (cs)
CA (1) CA996717A (cs)
DE (1) DE2229924C2 (cs)
FR (1) FR2143758B1 (cs)
GB (1) GB1390226A (cs)
IT (1) IT956974B (cs)
LU (1) LU65607A1 (cs)
NL (1) NL7208628A (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112996647A (zh) * 2018-11-06 2021-06-18 温德默勒及霍乐沙两合公司 用于控制平膜机出口喷嘴的喷嘴缝隙的方法和装置
US11964419B2 (en) 2018-11-06 2024-04-23 Windmöller & Hölscher Kg Method and device for controlling a thickness profile of a film web
US11964418B2 (en) 2018-11-06 2024-04-23 Windmöller & Hölscher Kg Adjusting device and method for controlling an exit thickness of a nozzle exit gap of a flat film machine
US11999091B2 (en) 2018-05-16 2024-06-04 Windmöller & Hölscher Kg Method for automatically regulating the size of a slot of a nozzle assembly and control and/or regulation system
US12059833B2 (en) 2018-05-16 2024-08-13 Windmöller & Hölscher Kg Method for automatically regulating the size of a slot of a nozzle assembly and control and/or regulation system

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE803611A (fr) * 1972-08-15 1974-02-14 Du Pont Procede et appareil pour fabriquer des pellicules polymeres
US3819775A (en) * 1972-08-15 1974-06-25 R Mules Method of making polymeric film
US3920365A (en) * 1972-08-15 1975-11-18 Du Pont Apparatus for making polymeric film
FR2196892B1 (cs) * 1972-08-23 1975-09-12 Raffinage Cie Francaise
US3873664A (en) * 1973-08-29 1975-03-25 Celanese Corp Heat treatment of polyester rolls
US4124342A (en) * 1974-05-31 1978-11-07 Toray Industries, Inc. Apparatus for controlling the gap between lips of a die for extruding a plastic sheet material
DE2553069C3 (de) * 1974-11-27 1981-05-27 Teijin Ltd., Osaka Schlitzdüse zum Herstellen einer Polymerfolie gleichmäßiger Dicke
US4029460A (en) * 1975-07-29 1977-06-14 Fmc Corporation Flat film extrusion nozzle
US4371482A (en) * 1979-08-01 1983-02-01 Ppg Industries, Inc. Method of determining optical quality of a shaped article
US4285745A (en) * 1979-08-01 1981-08-25 Ppg Industries, Inc. Method of determining optical quality of a laminated article
DE3006566A1 (de) * 1980-02-21 1981-08-27 Windmöller & Hölscher, 4540 Lengerich Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien
DE3176317D1 (en) * 1980-02-28 1987-08-20 Mitsubishi Heavy Ind Ltd Method and apparatus for controlling the thickness of a film product
US4332543A (en) * 1980-09-15 1982-06-01 Monsanto Company Extrusion die with melt flow control
DE3132509C2 (de) * 1981-08-18 1984-06-14 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Breitschlitzwerkzeug zur Herstellung einer Farbkeilfolie
JPS6050133B2 (ja) * 1981-11-05 1985-11-07 東芝機械株式会社 口金隙間調整方法
US4548570A (en) * 1983-05-12 1985-10-22 Cosden Technology, Inc. Extrusion apparatus for producing thermoplastic pipe
US4512943A (en) * 1983-05-20 1985-04-23 Cosden Technology, Inc. Extrusion process for producing thermoplastic pipe
DE3503721C2 (de) * 1985-02-05 1993-12-16 Hoechst Ag Breitschlitzdüse zum Extrudieren eines thermoplastischen Kunststoffes
DE3534407A1 (de) * 1985-09-27 1987-04-16 Hoechst Ag Verfahren zur herstellung von unverstrecktem thermoplastischem schmelzefilm
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
US4882104A (en) * 1987-04-03 1989-11-21 Cincinnati Milacron, Inc. Method of controlling the thickness of an extruded plastic article
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
DE4110060A1 (de) * 1991-03-27 1992-10-01 Hoechst Ag Verfahren und vorrichtung zum vergleichmaessigen der dicke einer folie
US5259747A (en) * 1992-04-30 1993-11-09 The Cloeren Company Web thickness control
JP2996882B2 (ja) * 1994-10-20 2000-01-11 東芝機械株式会社 熱変位式ｔダイ
CA2153366A1 (en) * 1995-01-31 1996-08-01 Pasta Acquisition Corp. Heating element for a pasta die and a method for extruding pasta
US5674440A (en) * 1995-05-05 1997-10-07 Graham Engineering Corporation Die head with adjustable mandrel and method
EP0744485B1 (en) * 1995-05-26 1999-03-10 Japan Vilene Company, Ltd. Die for melt-blowing apparatus
FI107321B (fi) * 1998-04-07 2001-07-13 Nextrom Holding Sa Menetelmä ja laite muovikalvon valmistamiseksi
US6273701B1 (en) 1999-03-19 2001-08-14 J. Gregory Moriarity Heated die lips for controlling extruded polymer film thicknesses
JP2002096370A (ja) * 2000-09-26 2002-04-02 Toray Ind Inc 口金、シートならびにその製造装置および製造方法
SE0202188D0 (sv) * 2002-07-11 2002-07-11 Pronova Biocare As A process for decreasing environmental pollutants in an oil or a fat, a volatile fat or oil environmental pollutants decreasing working fluid, a health supplement, and an animal feed product
DE102006012297A1 (de) * 2006-03-15 2007-09-20 Breyer Gmbh Maschinenfabrik Verfahren zum Betreiben von Extrusionsanlagen zum Extrudieren von thermoplastischen Kunststoffen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125616A (en) * 1964-03-17 Process for the production of thermoplastic polymeric
DE1115442B (de) * 1959-01-30 1961-10-19 Bemberg Ag Verfahren und Vorrichtung zur Verbesserung von Flach- oder Blasfolien aus thermoplastischen Kunststoffen bei ihrem Auspressen aus Schmelzen
US2995779A (en) * 1959-03-12 1961-08-15 Du Pont Treatment for polymeric film to restrain gauge variation
NL277480A (cs) * 1961-04-20 1900-01-01
BE642865A (cs) * 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
US3347960A (en) * 1964-05-20 1967-10-17 Du Pont Process and apparatus for controlled preparation of a web
GB1090469A (en) * 1965-08-10 1967-11-08 Agfa Gevaert Nv Screw adjustment mechanism
US3438088A (en) * 1967-01-19 1969-04-15 Beloit Corp Control for maintaining uniform gauge on blown film
US3649726A (en) * 1968-09-20 1972-03-14 Du Pont Method for controlling the thickness of polymeric film structures

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11999091B2 (en) 2018-05-16 2024-06-04 Windmöller & Hölscher Kg Method for automatically regulating the size of a slot of a nozzle assembly and control and/or regulation system
US12059833B2 (en) 2018-05-16 2024-08-13 Windmöller & Hölscher Kg Method for automatically regulating the size of a slot of a nozzle assembly and control and/or regulation system
CN112996647A (zh) * 2018-11-06 2021-06-18 温德默勒及霍乐沙两合公司 用于控制平膜机出口喷嘴的喷嘴缝隙的方法和装置
US11964419B2 (en) 2018-11-06 2024-04-23 Windmöller & Hölscher Kg Method and device for controlling a thickness profile of a film web
US11964418B2 (en) 2018-11-06 2024-04-23 Windmöller & Hölscher Kg Adjusting device and method for controlling an exit thickness of a nozzle exit gap of a flat film machine
CN112996647B (zh) * 2018-11-06 2024-04-30 温德默勒及霍乐沙两合公司 用于控制平膜机出口喷嘴的喷嘴缝隙的方法和装置
US12083731B2 (en) 2018-11-06 2024-09-10 Windmöller & Hölscher Kg Method for controlling a nozzle slot of a discharge nozzle for a film track of a flat film machine

Also Published As

Publication number Publication date
NL7208628A (cs) 1973-01-02
GB1390226A (en) 1975-04-09
CA996717A (en) 1976-09-14
BE785422A (fr) 1972-12-27
DE2229924C2 (de) 1986-03-20
JPS571409B1 (cs) 1982-01-11
FR2143758B1 (cs) 1976-03-12
DE2229924A1 (de) 1973-01-18
US3761553A (en) 1973-09-25
IT956974B (it) 1973-10-10
FR2143758A1 (cs) 1973-02-09

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