JPH0249898B2 - - Google Patents

Info

Publication number
JPH0249898B2
JPH0249898B2 JP60024597A JP2459785A JPH0249898B2 JP H0249898 B2 JPH0249898 B2 JP H0249898B2 JP 60024597 A JP60024597 A JP 60024597A JP 2459785 A JP2459785 A JP 2459785A JP H0249898 B2 JPH0249898 B2 JP H0249898B2
Authority
JP
Japan
Prior art keywords
channel
slit
introduction
section
wide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP60024597A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60192613A (ja
Inventor
Shumetokamupu Fuugo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raifuenhoizeru Unto Co Mas Fab GmbH
Original Assignee
Raifuenhoizeru Unto Co Mas Fab GmbH
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 Raifuenhoizeru Unto Co Mas Fab GmbH filed Critical Raifuenhoizeru Unto Co Mas Fab GmbH
Publication of JPS60192613A publication Critical patent/JPS60192613A/ja
Publication of JPH0249898B2 publication Critical patent/JPH0249898B2/ja
Granted legal-status Critical Current

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
    • B29C48/03—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/25—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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feed-blocks
    • 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)
JP60024597A 1984-02-15 1985-02-13 多層プラスチツクテープの連続押出し装置 Granted JPS60192613A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843405256 DE3405256A1 (de) 1984-02-15 1984-02-15 Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn
DE3405256.9 1984-02-15

Publications (2)

Publication Number Publication Date
JPS60192613A JPS60192613A (ja) 1985-10-01
JPH0249898B2 true JPH0249898B2 (fr) 1990-10-31

Family

ID=6227695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60024597A Granted JPS60192613A (ja) 1984-02-15 1985-02-13 多層プラスチツクテープの連続押出し装置

Country Status (5)

Country Link
JP (1) JPS60192613A (fr)
DE (1) DE3405256A1 (fr)
FR (1) FR2559419B1 (fr)
GB (1) GB2154932B (fr)
IT (1) IT1208500B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593111B1 (fr) * 1986-01-17 1988-07-22 Ono Dispositif de repartition de matiere thermoplastique pour l'extrusion de feuilles multicouches.
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
US5087488A (en) * 1989-10-19 1992-02-11 Aeroquip Corporation Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance
US5234330A (en) * 1991-06-14 1993-08-10 Eastman Kodak Company Dies

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841020A (fr) * 1971-09-27 1973-06-16
JPS54124067A (en) * 1978-03-20 1979-09-26 Mitsubishi Heavy Ind Ltd Extrusion die

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR999947A (fr) * 1946-02-06 1952-02-06 Comp Generale Electricite Dispositif applicable aux machines à extrusion pour la fabrication de bandes
USRE26237E (en) * 1959-03-12 1967-07-18 Manufacture of spectacle frames
DE1226778B (de) * 1961-11-10 1966-10-13 Metzeler Ag Strangpresskopf zur Herstellung von aus Gummi od. dgl. bestehenden strangfoermigen Koerpern
GB1188264A (en) * 1968-04-19 1970-04-15 Monsanto Chemicals Process for the Extrusion of Resins
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2143597A1 (de) * 1970-09-09 1972-03-16 Leesona Corp Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten
US3860372A (en) * 1971-02-26 1975-01-14 Dow Chemical Co Adjustable feedblock for encapsulated multilayer extrusion
US3759653A (en) * 1971-06-30 1973-09-18 Standard Oil Co Extrusion die with arched choke bar
DE2311685C3 (de) * 1973-03-09 1978-08-31 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Breitschlitzdüse zum Herstellen von Platten oder Folien
US4283168A (en) * 1979-09-13 1981-08-11 Westvaco Corporation Thermoplastic film extrusion apparatus
IT1129467B (it) * 1980-12-19 1986-06-04 Lavorazione Mat Plast Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore
GB2097710A (en) * 1981-05-01 1982-11-10 Silvatrim Ass Padded molding strip
US4413973A (en) * 1981-06-24 1983-11-08 Automation International Corp. Extrusion die
US4411614A (en) * 1982-02-18 1983-10-25 E. I. Du Pont De Nemours & Co. Removable contoured insert for an extrusion die
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841020A (fr) * 1971-09-27 1973-06-16
JPS54124067A (en) * 1978-03-20 1979-09-26 Mitsubishi Heavy Ind Ltd Extrusion die

Also Published As

Publication number Publication date
JPS60192613A (ja) 1985-10-01
FR2559419A1 (fr) 1985-08-16
IT8519446A0 (it) 1985-02-08
FR2559419B1 (fr) 1988-11-10
DE3405256C2 (fr) 1987-07-09
IT1208500B (it) 1989-07-10
GB2154932B (en) 1987-04-15
GB8502063D0 (en) 1985-02-27
GB2154932A (en) 1985-09-18
DE3405256A1 (de) 1985-08-22

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