SE8700129L - Strengsprutningsverktyg for framstellning av en flerskiktad slangfolie - Google Patents

Strengsprutningsverktyg for framstellning av en flerskiktad slangfolie

Info

Publication number
SE8700129L
SE8700129L SE8700129A SE8700129A SE8700129L SE 8700129 L SE8700129 L SE 8700129L SE 8700129 A SE8700129 A SE 8700129A SE 8700129 A SE8700129 A SE 8700129A SE 8700129 L SE8700129 L SE 8700129L
Authority
SE
Sweden
Prior art keywords
die
core
preparation
mouth
layer
Prior art date
Application number
SE8700129A
Other languages
English (en)
Swedish (sv)
Other versions
SE8700129D0 (sv
Inventor
W Schnell
Original Assignee
Reifenhaeuser Masch
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 Reifenhaeuser Masch filed Critical Reifenhaeuser Masch
Publication of SE8700129D0 publication Critical patent/SE8700129D0/xx
Publication of SE8700129L publication Critical patent/SE8700129L/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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit 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
    • B29C48/16—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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE8700129A 1986-01-18 1987-01-15 Strengsprutningsverktyg for framstellning av en flerskiktad slangfolie SE8700129L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863601345 DE3601345A1 (de) 1986-01-18 1986-01-18 Strangpresswerkzeug fuer die herstellung einer mehrschichtigen schlauchfolie

Publications (2)

Publication Number Publication Date
SE8700129D0 SE8700129D0 (sv) 1987-01-15
SE8700129L true SE8700129L (sv) 1987-07-19

Family

ID=6292096

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700129A SE8700129L (sv) 1986-01-18 1987-01-15 Strengsprutningsverktyg for framstellning av en flerskiktad slangfolie

Country Status (10)

Country Link
BE (1) BE1001610A4 (de)
DD (1) DD253216A5 (de)
DE (1) DE3601345A1 (de)
FI (1) FI870132L (de)
FR (1) FR2593112B1 (de)
GB (1) GB2185931B (de)
IT (1) IT1201161B (de)
NL (1) NL8700104A (de)
NO (1) NO870158L (de)
SE (1) SE8700129L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720560C1 (de) * 1987-06-22 1988-09-15 Bekum Maschf Gmbh Coextrusionskopf
DE9216920U1 (de) * 1992-10-13 1994-02-24 Windmöller & Hölscher, 49525 Lengerich Extrusionswerkzeug zur Extrusion von Schmelzeschläuchen
US7264836B2 (en) 2003-03-21 2007-09-04 Kraft Foods Holdings, Inc. Production of triple coextruded baked bar goods
DE102004001473B4 (de) * 2003-11-10 2006-05-11 Kuhne Gmbh Folienblaskopf
US7470119B2 (en) 2004-05-18 2008-12-30 Wm. Wrighley Jr. Company Confection center fill apparatus and method
DE102008014342A1 (de) * 2008-03-14 2009-10-01 Roga Kg Verfahren und Vorrichtung zur Herstellung einer Folie, insbesondere einer schlauchförmigen Folie
GB201112475D0 (en) 2011-07-20 2011-08-31 Kritis Plastika Concentric co-extrusion die

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026565A (en) * 1961-01-04 1962-03-27 Franklin Res And Dev Corp Extruder head for hollow products
US3308508A (en) * 1964-10-02 1967-03-14 Dow Chemical Co Die
US3337914A (en) * 1966-01-03 1967-08-29 Nat Distillers Chem Corp Stacked extrusion die
US3546743A (en) * 1968-04-26 1970-12-15 Northern Petro Chem Co Die for extruding laminated plastic tube
CA904525A (en) * 1969-03-29 1972-07-11 Leco Industries Limited Co-extrusion device
CA922463A (en) * 1970-03-31 1973-03-13 R. St. Eve Daniel Rotatable co-extrusion die
US3890083A (en) * 1973-05-30 1975-06-17 Leco Industries Ltd Extrusion devices
FR2234977B3 (de) * 1973-06-27 1977-05-06 Crown Zellerbach Corp
DE2752932A1 (de) * 1977-11-26 1979-05-31 Reifenhaeuser Kg Ringspaltwerkzeug zum strangpressen von thermoplastischem kunststoff
JPS5624133A (en) * 1979-08-07 1981-03-07 Asahi Chem Ind Co Ltd Molding die
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
EP0076366B1 (de) * 1981-10-05 1987-09-02 Ball Corporation Mehrschichtiger Rohrkörper mit einer aussermittigen Sperrschicht
FR2557016A2 (fr) * 1983-12-23 1985-06-28 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere polymere
US4649004A (en) * 1983-12-27 1987-03-10 Toyo Seikan Kaisha, Ltd. Process for production of multi-layer pipes for draw-forming

Also Published As

Publication number Publication date
NL8700104A (nl) 1987-08-17
GB8700774D0 (en) 1987-02-18
SE8700129D0 (sv) 1987-01-15
FI870132A7 (fi) 1987-07-19
IT8719103A0 (it) 1987-01-16
GB2185931A (en) 1987-08-05
GB2185931B (en) 1989-11-01
NO870158D0 (no) 1987-01-15
FI870132L (fi) 1987-07-19
NO870158L (no) 1987-07-20
FR2593112B1 (fr) 1990-06-08
FI870132A0 (fi) 1987-01-14
IT1201161B (it) 1989-01-27
DD253216A5 (de) 1988-01-13
DE3601345A1 (de) 1987-07-23
FR2593112A1 (fr) 1987-07-24
BE1001610A4 (fr) 1989-12-19

Similar Documents

Publication Publication Date Title
EP1116569A3 (de) Extruderdüsenkopf
DK303085D0 (da) Maskine til fremstilling af et foedevareprodukt
ES8301749A1 (es) Una matriz de extrusion para la coextrusion de materiales plasticos en forma de pelicula tubular.
EP0274088A3 (en) Apparatus for automatically threading the leading end of a spool web into a conveying passage
SE8700129L (sv) Strengsprutningsverktyg for framstellning av en flerskiktad slangfolie
NO864751L (no) Apparatur for ekstrudering av plastroer med komposittvegger
CA2308690A1 (en) Extruder die head
GB2255742B (en) Manufacturing cables
CA2059118A1 (fr) Profile a structure alveolaire en resine thermoplastique - appareillage d'extrusion pour l'obtention du profile et son procede de fabrication
AU5135785A (en) Sheathing a core sensitive to the sheathing material fusion temperature
DE3062503D1 (en) Plastics pipe part provided with an insulating layer and method of manufacturing same
Schnell Extrusion Die for Production of Co-extruded Thermoplastics Laminated Foil Tubes
FR2673624B1 (fr) Procede de separation d'ethyl tertiobutyl ether a partir de melanges avec l'ethanol.
AU636885B2 (en) Cutting head with oxygen jet
CA2111871A1 (en) Extrusion Die with Interchangeable Extrusion Nozzles
JPS5511844A (en) Crosshead in extrusion forming machine
ATE92839T1 (de) Extrudierkopf zum herstellen mehrschichtiger extrudate.
GB1141670A (en) Extrusion die
JPS6485731A (en) Co-extrusion head
GB1043138A (en) Improvements in or relating to the production of multilayer plastic tubes
DE3471017D1 (en) High-performance nozzle for irrigators
JPS54159469A (en) Crosshead of extruder
IT1290068B1 (it) Testa di estrusione anulare per la produzione di film tubolari soffiati
IT1298503B1 (it) Testa di estrusione anulare migliorata per la produzione di film tubolari soffiati
JPS5521224A (en) Extrusion die

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8700129-3

Effective date: 19911006