BE699791A - - Google Patents

Info

Publication number
BE699791A
BE699791A BE699791DA BE699791A BE 699791 A BE699791 A BE 699791A BE 699791D A BE699791D A BE 699791DA BE 699791 A BE699791 A BE 699791A
Authority
BE
Belgium
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 BE699791A publication Critical patent/BE699791A/xx

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the 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
    • B29C48/07—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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE699791D 1965-08-30 1967-06-12 BE699791A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483740A US3327349A (en) 1965-08-30 1965-08-30 Extrusion adaptor

Publications (1)

Publication Number Publication Date
BE699791A true BE699791A (en:Method) 1967-12-12

Family

ID=23921331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE699791D BE699791A (en:Method) 1965-08-30 1967-06-12

Country Status (2)

Country Link
US (1) US3327349A (en:Method)
BE (1) BE699791A (en:Method)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365750A (en) * 1966-07-11 1968-01-30 Dow Chemical Co Extrusion die
US3504402A (en) * 1968-01-05 1970-04-07 Dow Chemical Co Extrusion adaptor
CA1007015A (en) * 1971-09-27 1977-03-22 Walter J. Schrenk Coextrusion apparatus
US3918865A (en) * 1973-09-28 1975-11-11 Welex Inc Coextrusion system
IT1177349B (it) * 1984-11-28 1987-08-26 Prandi G & C Off Mec Testa di coestrusione circolare di piu' strati di materiali termoplastici
US5486949A (en) 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
FR2778631B1 (fr) * 1998-05-14 2002-08-23 Nordson Corp Procede et installation pour l'emballage d'un produit collant et de produits similaires
US5853770A (en) * 1993-11-05 1998-12-29 Guillemette; Arthur Roger Coextrusion die component system
US5980226A (en) * 1993-11-05 1999-11-09 Guillemette; A. Roger Modular die assembly
US5667818A (en) * 1993-11-05 1997-09-16 Guillemette; A. Roger Extrusion system with balanced flow passage
US6077062A (en) * 1993-11-05 2000-06-20 Guill Tool & Engineering Co., Inc. Extrusion die system with balanced flow passage
DE69435174D1 (de) 1993-12-21 2009-01-15 Minnesota Mining & Mfg Mehrschichtiger optischer Film
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
DE19535749C1 (de) * 1995-09-26 1996-12-19 Mueller Kg W Extrusionskopf zur Herstellung von schlauch- oder rohrförmigen Vorformlingen aus extrudierbarem Kunststoff
US5780066A (en) * 1995-12-04 1998-07-14 Guillemette; A. Roger Extrusion die with circumferential distribution groove
US5976424A (en) * 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
US20010046086A1 (en) * 1998-12-23 2001-11-29 3M Innovative Properties Company Polymeric interference film

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520637A (en:Method) * 1900-01-01
US1637207A (en) * 1922-05-31 1927-07-26 Whitehouse Walter Percy Rubber and like forcing machine, extrusion press, and the like
US1978163A (en) * 1931-09-16 1934-10-23 Allen Bradley Co Method of making electrical resistance units
US2524829A (en) * 1948-04-14 1950-10-10 Standard Telephones Cables Ltd Extrusion apparatus for coating insulation over wires and cables
CH315684A (it) * 1952-10-08 1956-08-31 Lavorazione Mat Plastiche Sas Rivestimento protettivo per tubi metallici, procedimento per la sua fabbricazione ed apparecchio per l'attuazione di questo procedimento
FR1203657A (fr) * 1958-03-24 1960-01-20 Dalmine Spa Perfectionnements apportés aux matrices pour l'extrusion de matières thermoplastiques et analogues sous forme de gaines, notamment pour revêtir des profilés, tubes ou autres
US2977632A (en) * 1959-04-10 1961-04-04 Western Electric Co Centripetal extruder
US3121255A (en) * 1960-11-18 1964-02-18 Western Electric Co Apparatus for extruding plastic compounds
CH405689A (de) * 1961-01-07 1966-01-15 Basf Ag Vorrichtung zur Herstellung von gasdichten Verbundfolien aus thermoplastischen Kunststoffen
US3189941A (en) * 1962-07-19 1965-06-22 Reifenhauser K G Apparatus for continuous extrusion of composite bodies of plastic material
US3227103A (en) * 1963-08-21 1966-01-04 Schafer Leonhard Spiral design pastry die
US3241503A (en) * 1963-08-21 1966-03-22 Schafer Leonhard Concentric pastry die

Also Published As

Publication number Publication date
US3327349A (en) 1967-06-27

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