CH510510A - Procédé d'extrusion de matières thermoplastiques pour former un article en matière plastique expansée - Google Patents

Procédé d'extrusion de matières thermoplastiques pour former un article en matière plastique expansée

Info

Publication number
CH510510A
CH510510A CH1255169A CH1255169A CH510510A CH 510510 A CH510510 A CH 510510A CH 1255169 A CH1255169 A CH 1255169A CH 1255169 A CH1255169 A CH 1255169A CH 510510 A CH510510 A CH 510510A
Authority
CH
Switzerland
Prior art keywords
plastic article
expanded plastic
extruding thermoplastics
thermoplastics
extruding
Prior art date
Application number
CH1255169A
Other languages
English (en)
Inventor
William Winstead Thomas
Original Assignee
William Winstead Thomas
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 William Winstead Thomas filed Critical William Winstead Thomas
Publication of CH510510A publication Critical patent/CH510510A/fr

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
    • 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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving 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
    • 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
    • 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
    • B29C48/03—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
    • B29C48/06—Rod-shaped
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1255169A 1965-11-08 1969-08-19 Procédé d'extrusion de matières thermoplastiques pour former un article en matière plastique expansée CH510510A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50680565A 1965-11-08 1965-11-08

Publications (1)

Publication Number Publication Date
CH510510A true CH510510A (fr) 1971-07-31

Family

ID=24016081

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1255169A CH510510A (fr) 1965-11-08 1969-08-19 Procédé d'extrusion de matières thermoplastiques pour former un article en matière plastique expansée

Country Status (7)

Country Link
US (1) US3461496A (fr)
BE (1) BE737668A (fr)
CH (1) CH510510A (fr)
DE (1) DE1942216A1 (fr)
FR (1) FR2041487A5 (fr)
LU (1) LU59308A1 (fr)
NL (1) NL6912573A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859406A (en) * 1968-04-11 1975-01-07 Shell Oil Co Production of cellular articles by injection molding
US3857914A (en) * 1968-10-21 1974-12-31 Asahi Chemical Ind Method for extruding a foamed, molded article
BE757510R (fr) * 1969-10-22 1971-04-14 Ugine Kuhlmann Procede et dispositif pour l'extrusion de matieres plastiques expansibles
US3861850A (en) * 1972-09-05 1975-01-21 Marvin E Wallis Film forming head
US3931379A (en) * 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US3927160A (en) * 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal profile extrusion process
US3994654A (en) * 1975-01-02 1976-11-30 Monsanto Company Die for extruding thermoplastic sheets
JPS58212919A (ja) * 1982-06-07 1983-12-10 Idemitsu Petrochem Co Ltd 多層押出成形用ダイ
FR2547768B1 (fr) * 1983-06-24 1986-01-10 Ugine Kuhlmann Materiau composite polymere thermoplastique allege polymere thermodurcissable et ses procedes de fabrication
DE4325879C3 (de) * 1993-08-02 1999-05-20 Depron Bv Folie aus einem thermoplastischen Kunststoffschaum, Verfahren zu ihrer Herstellung sowie ihre Verwendung
IT1279046B1 (it) * 1995-07-17 1997-12-04 Sirap Gema Spa Vaschetta in materiale plastico per alimenti suscettibili di rilasciare liquidi
US5851469A (en) * 1995-12-27 1998-12-22 Trex Company, L.L.C. Process for making a wood-thermoplastic composite
US6613406B1 (en) 1996-08-13 2003-09-02 Neocork Technologies, Llc Multilayer synthetic stopper
US6383425B1 (en) * 1998-09-03 2002-05-07 Bp Corporation North America Inc. Method for extruding foamed polypropylene sheet having improved surface appearance
BE1012801A3 (fr) * 1999-07-27 2001-03-06 Solvay Procede d'introduction d'au moins un compose chimique dans une extrudeuse, dispositif d'introduction, extrudeuse equipee d'un tel dispositif et procedes utilisant une telle extrudeuse.
AUPR621901A0 (en) * 2001-07-06 2001-08-02 Effem Foods Pty Ltd Multi-channel cooling die
US7244489B2 (en) * 2003-05-12 2007-07-17 Cryovac, Inc. Foamed article with absorbing characteristics on one side and non-absorbing characteristics on the other side and method for producing same
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
US7410687B2 (en) 2004-06-08 2008-08-12 Trex Co Inc Variegated composites and related methods of manufacture
KR100924540B1 (ko) * 2006-12-11 2009-11-02 (주)엘지하우시스 고광택 압출 성형물의 제조방법
US8714952B2 (en) * 2011-06-13 2014-05-06 Floracraft Corp. System and method for manufacturing cylindrical foam articles
DE102013102070B4 (de) * 2013-03-04 2015-06-03 Veka Ag Extrusionswerkzeug für die Herstellung von Integralschaumplatten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736064A (en) * 1956-02-28 rubin
US2597553A (en) * 1948-09-17 1952-05-20 Donald J Weber Apparatus for lubricating plastic materials undergoing extrusion
US2702408A (en) * 1950-07-27 1955-02-22 Union Carbide & Carbon Corp Extrusion of thermoplastic materials
DE1016009B (de) * 1954-07-15 1957-09-19 Anton Reifenhaeuser Fa Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff
US3038205A (en) * 1957-10-01 1962-06-12 Walter A Plummer Plastic tubing
US3068517A (en) * 1960-05-18 1962-12-18 Harold I Blackmore Extrusion apparatus
BE619725A (fr) * 1961-07-05 1900-01-01
US3222719A (en) * 1962-07-27 1965-12-14 Phillips Petroleum Co Extrusion apparatus
US3331103A (en) * 1965-10-21 1967-07-18 Koppers Co Inc Extrusion die for foamable thermoplastic compositions

Also Published As

Publication number Publication date
DE1942216A1 (de) 1971-03-04
NL6912573A (fr) 1971-02-23
BE737668A (fr) 1970-02-02
FR2041487A5 (en) 1971-01-29
US3461496A (en) 1969-08-19
LU59308A1 (fr) 1970-01-06

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