DK434883D0 - Apparat og fremgangsmade til ekstrudering af et skumstof - Google Patents

Apparat og fremgangsmade til ekstrudering af et skumstof

Info

Publication number
DK434883D0
DK434883D0 DK4348/83A DK434883A DK434883D0 DK 434883 D0 DK434883 D0 DK 434883D0 DK 4348/83 A DK4348/83 A DK 4348/83A DK 434883 A DK434883 A DK 434883A DK 434883 D0 DK434883 D0 DK 434883D0
Authority
DK
Denmark
Prior art keywords
foam
extracting
procedures
Prior art date
Application number
DK4348/83A
Other languages
English (en)
Other versions
DK434883A (da
Inventor
James R Cisar
Attila Grauzer
Original Assignee
Condec Corp
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 Condec Corp filed Critical Condec Corp
Publication of DK434883D0 publication Critical patent/DK434883D0/da
Publication of DK434883A publication Critical patent/DK434883A/da

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/60—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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • B29C2948/92076—Position, e.g. linear or angular
    • 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
    • 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
    • B29C2948/92428—Calibration, after-treatment, or cooling 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
    • 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
    • B29C2948/92819—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
    • B29C48/07—Flat, e.g. panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Basic Packing Technique (AREA)
  • Molding Of Porous Articles (AREA)
DK434883A 1982-09-24 1983-09-23 Apparat og fremgangsmaade til ekstrudering af et skumstof DK434883A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/422,679 US4454082A (en) 1982-09-24 1982-09-24 Method and apparatus for monitoring the thickness of a foamed extrudate in an environmental control chamber downstream of an extrusion die

Publications (2)

Publication Number Publication Date
DK434883D0 true DK434883D0 (da) 1983-09-23
DK434883A DK434883A (da) 1984-03-25

Family

ID=23675899

Family Applications (1)

Application Number Title Priority Date Filing Date
DK434883A DK434883A (da) 1982-09-24 1983-09-23 Apparat og fremgangsmaade til ekstrudering af et skumstof

Country Status (8)

Country Link
US (1) US4454082A (da)
EP (1) EP0107319A1 (da)
JP (1) JPS5978822A (da)
KR (1) KR910005147B1 (da)
CA (1) CA1225212A (da)
DK (1) DK434883A (da)
FI (1) FI833310A7 (da)
NO (1) NO833426L (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877564A (en) * 1988-07-25 1989-10-31 Mobil Oil Corporation Method and apparatus for measuring and controlling blow-up of a foam sheet in a thermoformer oven
US4897230A (en) * 1988-07-25 1990-01-30 Mobil Oil Corp. Method of and apparatus for measuring and controlling blow-up of a foam sheet in a thermoformer oven
US4956395A (en) * 1990-01-18 1990-09-11 Amoco Corporation Styrenic foam blowing agent composition
US6036468A (en) 1997-08-21 2000-03-14 Owens Corning Fiberglas Technology, Inc. Vacuum extrusion system
US5753161A (en) * 1996-08-14 1998-05-19 Owens-Corning Fiberglas Technology, Inc. Vacuum extrusion system and method
US6093350A (en) * 1996-08-14 2000-07-25 Owens Corning Fiberglas Technology, Inc. Sealable chamber extrusion apparatus and method with process controls
US6116882A (en) * 1996-08-14 2000-09-12 Owens Corning Fiberglas Technology, Inc. Sealable chamber extrusion apparatus with seal controls
US8557884B2 (en) * 2002-05-31 2013-10-15 Owens Corning Intellectual Capital, Llc To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US8257787B2 (en) * 2009-12-30 2012-09-04 The Procter & Gamble Company Method of using a carrier sheet in a continuous high internal phase emulsion foam forming process
DE102018111766A1 (de) 2018-05-16 2019-11-21 Windmöller & Hölscher Kg Verfahren zur automatisierten Regelung der Größe eines Spaltes einer Düsenanordnung und Steuer- und/oder Regelsystem
DE102018111764A1 (de) 2018-05-16 2019-11-21 Windmöller & Hölscher Kg Verfahren zur automatisierten Regelung der Größe eines Spaltes einer Düsenanordnung und Steuer- und/oder Regelsystem
DE102018127670A1 (de) 2018-11-06 2020-05-07 Windmöller & Hölscher Kg Stellvorrichtung für eine Kontrolle einer Austrittsdicke eines Düsenaustrittsspaltes einer Flachfolienmaschine
DE102018127673A1 (de) 2018-11-06 2020-05-07 Windmöller & Hölscher Kg Verfahren für die Kontrolle eines Düsenspaltes einer Austrittsdüse für eine Folienbahn eine Flachfolienmaschine
DE102018127671A1 (de) 2018-11-06 2020-05-07 Windmöller & Hölscher Kg Verfahren für die Kontrolle eines Dickenprofils einer Folienbahn

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083557A (en) * 1935-04-27 1937-06-15 Du Pont Extrusion apparatus
US2576317A (en) * 1947-01-14 1951-11-27 New Wrinkle Inc Apparatus for producing selfsupporting wrinkle film
US2566854A (en) * 1949-01-26 1951-09-04 Us Rubber Co Extrusion control
US3024404A (en) * 1959-07-15 1962-03-06 Lab For Electronics Inc Servomotor control system
US3474160A (en) * 1965-04-27 1969-10-21 Industrial Nucleonics Corp Method and apparatus for controlling blown film extruder
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
US3775035A (en) * 1970-01-12 1973-11-27 Owens Illinois Inc Foam plastic extrusion apparatus with plurality of die lip temperature controls
BE789774A (fr) * 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
GB1410075A (en) * 1972-12-07 1975-10-15 British Insulated Callenders Observation method and equipment
US3914357A (en) * 1973-01-04 1975-10-21 Western Electric Co Method of monitoring the application of cellular plastic insulation to elongated conductive material
JPS49110760A (da) * 1973-02-23 1974-10-22
JPS5010858A (da) * 1973-06-05 1975-02-04
DE2444470C3 (de) * 1974-09-18 1978-08-17 Carl Schenck Ag, 6100 Darmstadt Vorrichtung zur Herstellung eines gestreuten Vlieses
US4087499A (en) * 1975-08-07 1978-05-02 The Goodyear Tire & Rubber Company Method for controlling uniformity in tire tread stock
DE2612993C3 (de) * 1976-03-26 1979-07-12 Zumbach Electronic Ag, Orpund (Schweiz) Vorrichtung zur Prüfung der Wandstärke eines Rohres
US4211739A (en) * 1978-07-10 1980-07-08 Condec Corporation Foam extrusion apparatus and method
US4199310A (en) * 1978-07-10 1980-04-22 Condec Corporation Extrusion apparatus
US4234529A (en) * 1978-12-18 1980-11-18 Condec Corporation Method and apparatus for shaping plastic foams
US4247276A (en) * 1979-08-27 1981-01-27 Condec Corporation Vacuum extrusion apparatus for forming foamed plastic products
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

Also Published As

Publication number Publication date
CA1225212A (en) 1987-08-11
JPS5978822A (ja) 1984-05-07
EP0107319A1 (en) 1984-05-02
FI833310A0 (fi) 1983-09-16
US4454082A (en) 1984-06-12
KR910005147B1 (ko) 1991-07-23
KR840006152A (ko) 1984-11-22
DK434883A (da) 1984-03-25
NO833426L (no) 1984-03-26
FI833310A7 (fi) 1984-03-25

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