AT374737B - Spritzkopf - Google Patents

Spritzkopf

Info

Publication number
AT374737B
AT374737B AT0223278A AT223278A AT374737B AT 374737 B AT374737 B AT 374737B AT 0223278 A AT0223278 A AT 0223278A AT 223278 A AT223278 A AT 223278A AT 374737 B AT374737 B AT 374737B
Authority
AT
Austria
Prior art keywords
spray head
spray
head
Prior art date
Application number
AT0223278A
Other languages
English (en)
Other versions
ATA223278A (de
Inventor
Franz Dipl Ing Dr Alber
Original Assignee
Cincinnati Milacron Austria
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 Cincinnati Milacron Austria filed Critical Cincinnati Milacron Austria
Priority to AT0223278A priority Critical patent/AT374737B/de
Priority to DE2911833A priority patent/DE2911833C3/de
Priority to FI791002A priority patent/FI791002A/fi
Priority to NL7902354A priority patent/NL190957C/xx
Priority to SE7902743A priority patent/SE433057B/sv
Priority to IT67653/79A priority patent/IT1165652B/it
Priority to NO791040A priority patent/NO156160C/no
Priority to JP3825379A priority patent/JPS54135858A/ja
Priority to FR7908045A priority patent/FR2421048B1/fr
Publication of ATA223278A publication Critical patent/ATA223278A/de
Application granted granted Critical
Publication of AT374737B publication Critical patent/AT374737B/de

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/71—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows for layer multiplication
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion 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
    • B29C48/09—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
    • B29C48/16—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
    • 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
    • B29C48/03—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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Steroid Compounds (AREA)
AT0223278A 1978-03-30 1978-03-30 Spritzkopf AT374737B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0223278A AT374737B (de) 1978-03-30 1978-03-30 Spritzkopf
FI791002A FI791002A (fi) 1978-03-30 1979-03-26 Spruthuvudanordning
NL7902354A NL190957C (nl) 1978-03-30 1979-03-26 Spuitkopinrichting.
DE2911833A DE2911833C3 (de) 1978-03-30 1979-03-26 Gerader Spritzkopf zum Extrudieren zweier zueinander konzentrischer Kunststoffrohre
SE7902743A SE433057B (sv) 1978-03-30 1979-03-27 Spruthuvud for tillverkning av ett av tva inbordes koncentriska delror bestaende av plastror
IT67653/79A IT1165652B (it) 1978-03-30 1979-03-29 Dispositivo di una testa di stampaggio ad iniezione
NO791040A NO156160C (no) 1978-03-30 1979-03-29 Sproeytehode.
JP3825379A JPS54135858A (en) 1978-03-30 1979-03-30 Injection molding head
FR7908045A FR2421048B1 (fr) 1978-03-30 1979-03-30 Dispositif d'extrusion de matiere plastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0223278A AT374737B (de) 1978-03-30 1978-03-30 Spritzkopf

Publications (2)

Publication Number Publication Date
ATA223278A ATA223278A (de) 1983-10-15
AT374737B true AT374737B (de) 1984-05-25

Family

ID=3530477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0223278A AT374737B (de) 1978-03-30 1978-03-30 Spritzkopf

Country Status (9)

Country Link
JP (1) JPS54135858A (de)
AT (1) AT374737B (de)
DE (1) DE2911833C3 (de)
FI (1) FI791002A (de)
FR (1) FR2421048B1 (de)
IT (1) IT1165652B (de)
NL (1) NL190957C (de)
NO (1) NO156160C (de)
SE (1) SE433057B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770618A (en) * 1986-01-15 1988-09-13 Lupke Manfred Arno Alfred Extrusion die for two-ply plastic tubing
EP0243516A1 (de) * 1986-04-28 1987-11-04 UNICOR GmbH Rahn Plastmaschinen Vorrichtung zum Extrudieren eines doppelwandigen Kunststoffrohres
DE4128654C2 (de) * 1991-08-29 1995-05-18 Wolfgang Mayer Mehrschichtiges Leitungsrohr aus Kunststoff und Verfahren zu dessen Herstellung
DE19640928A1 (de) * 1996-10-04 1998-04-09 Ralph Peter Dr Ing Hegler Vorrichtung zur Herstellung von Kunststoff-Verbund-Rohren
DE19835189C2 (de) 1998-08-04 2001-02-08 Unicor Rohrsysteme Gmbh Vorrichtung zur kontinuierlichen Herstellung von nahtlosen Kunststoffrohren
DE19956880B4 (de) * 1999-11-26 2004-07-08 Henco Industries Nv Kunststoffrohr mit umgebenden Rippenrohr
DE102006037885A1 (de) 2006-08-11 2008-02-14 Unicor Gmbh Spritzkopf für einen Corrugator
DE102010046501B4 (de) 2010-09-24 2013-12-12 Unitec Gmbh Technische Entwicklungen Vorrichtung bzw. Werkzeug zum kontinuierlichen Herstellen von flexiblen ein- oder mehrlagigen und materialsparenden Kunststoff-Wellrohren in Verbindung mit Wellrohrformmaschinen und umlaufenden Formkokillen.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1154035A (fr) * 1956-06-26 1958-04-01 Plax Corp Perfectionnements aux procédés et aux appareils de formation de tubes ou de feuilles à plusieurs couches en matière thermoplastique
US3372429A (en) * 1963-03-04 1968-03-12 Kato Seisakusho Kk Manufacture of double-walled hollow plastic product
GB994567A (en) * 1964-04-30 1965-06-10 Gnii Plasticheskykh Mass Double-wall tube and die for extruding the same
US3280430A (en) * 1965-05-24 1966-10-25 Acme Hamilton Mfg Corp Apparatus for making corrugated plastic tubing
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
US3758354A (en) * 1969-10-18 1973-09-11 Gunze Kobunshi Kogyo Co Ltd Manufacture of multi ply board of thermoplastic material
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels
DE2461340C3 (de) * 1974-12-24 1980-10-23 Hermann Dipl.-Ing. 7000 Stuttgart Staehle Spritzkopf für Hohlkörper-Blasmaschinen zur Erzeugung von zwei Hohlsträngen aus thermoplastischem Kunststoff
NL7500386A (nl) * 1975-01-13 1976-07-15 Wavin Bv Werkwijze en inrichting voor het vervaardigen van een kunststofbuis met langwerpige kanalen in de wand.
JPS534214A (en) * 1976-07-01 1978-01-14 Tokan Kogyo Co Ltd Multiiwalled pipe of synthetic resin and forming method
FR2397933A1 (fr) * 1977-07-22 1979-02-16 Usinage Tubes Pour Electr Dispositif pour la fabrication d'un tube annele en matiere plastique avec gaine interieure lisse

Also Published As

Publication number Publication date
FR2421048B1 (fr) 1985-01-25
JPS54135858A (en) 1979-10-22
JPS6260256B2 (de) 1987-12-15
NL7902354A (nl) 1979-10-02
NO156160B (no) 1987-04-27
SE433057B (sv) 1984-05-07
NO791040L (no) 1979-10-02
SE7902743L (sv) 1979-10-01
NO156160C (no) 1987-08-05
IT1165652B (it) 1987-04-22
FI791002A (fi) 1979-10-01
ATA223278A (de) 1983-10-15
DE2911833C3 (de) 1994-07-07
IT7967653A0 (it) 1979-03-29
FR2421048A1 (fr) 1979-10-26
DE2911833C2 (de) 1988-07-14
NL190957B (nl) 1994-06-16
NL190957C (nl) 1994-11-16
DE2911833A1 (de) 1979-10-04

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time