BE788545A - Appareil pour l'extrusion de matieres plastiques - Google Patents

Appareil pour l'extrusion de matieres plastiques

Info

Publication number
BE788545A
BE788545A BE788545DA BE788545A BE 788545 A BE788545 A BE 788545A BE 788545D A BE788545D A BE 788545DA BE 788545 A BE788545 A BE 788545A
Authority
BE
Belgium
Prior art keywords
extrusion
plastic materials
plastic
materials
Prior art date
Application number
Other languages
English (en)
Inventor
J J Barney
J L Flanagan
Original Assignee
Leesona 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.)
Publication date
Publication of BE788545A publication Critical patent/BE788545A/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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE788545D 1971-09-10 Appareil pour l'extrusion de matieres plastiques BE788545A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17931971A 1971-09-10 1971-09-10

Publications (1)

Publication Number Publication Date
BE788545A true BE788545A (fr) 1973-03-08

Family

ID=22656070

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788545D BE788545A (fr) 1971-09-10 Appareil pour l'extrusion de matieres plastiques

Country Status (2)

Country Link
US (1) US3743143A (fr)
BE (1) BE788545A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513357B1 (fr) * 1971-09-29 1976-02-02
US3918865A (en) * 1973-09-28 1975-11-11 Welex Inc Coextrusion system
US4057497A (en) * 1974-08-22 1977-11-08 Slovenska Vysoka Skola Technicka Method and apparatus for dispensing multi-component liquid suspensions
US4197069A (en) * 1976-05-21 1980-04-08 Peter Cloeren Variable thickness extrusion die
US4152387A (en) * 1976-05-21 1979-05-01 Peter Cloeren Method for forming multi-layer laminates
US4281776A (en) * 1977-06-29 1981-08-04 Phillips Petroleum Co. Proportional feeder for particulate solids
US4187270A (en) * 1977-07-22 1980-02-05 The B. F. Goodrich Company Extrusion apparatus
EP0063617A3 (fr) * 1981-04-23 1983-10-12 Phillips Petroleum Company Dispositif d'alimentation proportionnée pour solides particulaires
US4579696A (en) * 1982-09-27 1986-04-01 E. I. Dupont De Nemours And Company Process for making coextruded elastomeric films
US4483812A (en) * 1983-04-15 1984-11-20 Cosden Technology, Inc. Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same
US4533510A (en) * 1983-09-19 1985-08-06 Nissel Frank R Method and apparatus for continuously co-extruding a sheet
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
US4731004A (en) * 1984-10-12 1988-03-15 Princeton Packaging, Inc. Side-by-side co-extrusion of film using multiple materials
FR2588797B1 (fr) * 1985-10-18 1988-07-22 Siamp Cedap Reunies Procede pour la fabrication d'une feuille plastique multicolore
US6777011B2 (en) * 2001-06-28 2004-08-17 Crosswind Industries, Inc. Multi-layer food product, system and process
US20060103048A1 (en) * 2004-11-17 2006-05-18 Crumm Aaron T Extrusion die for making a part with controlled geometry
JP6058014B2 (ja) 2011-10-06 2017-01-11 ノードソン エクストルージョン ダイズ インダストリーズ エルエルシー ポリマー積層体を押し出すための調節可能なフィードブロック
US9216534B2 (en) * 2013-10-11 2015-12-22 Nordson Corporation Coextrusion feedblock and coextrusion profiling insert assembly
US9808980B2 (en) 2014-07-29 2017-11-07 Nordson Corporation Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US727214A (en) * 1902-10-07 1903-05-05 Ludwig Wilhelm Seeser Process of making double-layered linoleum products.
US2971679A (en) * 1958-11-28 1961-02-14 Pavia Charles Apparatus for processing materials
BE616115A (fr) * 1961-04-10 1900-01-01
US3584102A (en) * 1967-07-27 1971-06-08 Fmc Corp Method for making net-like structures

Also Published As

Publication number Publication date
US3743143A (en) 1973-07-03

Similar Documents

Publication Publication Date Title
BE805878A (fr) Appareil pour l'affinage de matieres polymeres
BE788545A (fr) Appareil pour l'extrusion de matieres plastiques
FR94389E (fr) Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
SE394650B (sv) Plastfilmpase for flytande material
BE769107A (fr) Tuyere pour l'extrusion en feuille de matieres thermoplastiques
BE744110A (fr) Procede et appareil pour l'extrusion des matieres thermoplastiques
BE794780A (fr) Appareil pour le moulage d'objets
FR2325493A1 (fr) Procede et appareil pour l'extrusion de matieres synthetiques et matieres similaires
CH354929A (fr) Appareil pour le malaxage et l'extrusion de matières plastiques
BE793429A (fr) Appareil de formage de matieres thermoplastiques
FR1507711A (fr) Appareil pour l'extrusion de matières plastiques
BE770670A (fr) Procede pour l'incorporation de caoutchouc dans des matieres synthetiques thermoplastiques
BE798453A (fr) Dispositif pour la production de matieres alveolaires
BE792927A (fr) Appareil pour la fabrication d'articles plastiques
BE778250A (fr) Appareil pour le transport d'une matiere en vrac
BE745886A (fr) Lubrifiants pour le formage de matieres thermoplastiques
FR2321440A1 (fr) Machine pour le traitement de materiau plastique en pellicule tubulaire
CH540102A (fr) Dispositif pour l'ondulation polygonale en continu de feuilles de matière thermoplastique
BE779610A (fr) Appareil d'extrusion
BE790930A (fr) Machine d'extrusion continue pour la fabrication de filets en plastiqu
BE801733A (fr) Matieres pour l'absorption de produits visqueux
BE807391R (fr) Dispositif pour determiner les contraintes de traction de bandes de matiere en circulation
BE878992A (fr) Extrudeuse reglable pour matieres thermoplastiques
IT954690B (it) Procedimento e dispositivo per lo stampaggio di materie plastiche
BE804592A (fr) Procede et appareil pour l'extrusion-soufflage de matieres plastiques