IT7967653A0 - ARRANGEMENT OF AN INJECTION MOLDING HEAD - Google Patents

ARRANGEMENT OF AN INJECTION MOLDING HEAD

Info

Publication number
IT7967653A0
IT7967653A0 IT7967653A IT6765379A IT7967653A0 IT 7967653 A0 IT7967653 A0 IT 7967653A0 IT 7967653 A IT7967653 A IT 7967653A IT 6765379 A IT6765379 A IT 6765379A IT 7967653 A0 IT7967653 A0 IT 7967653A0
Authority
IT
Italy
Prior art keywords
arrangement
injection molding
molding head
head
injection
Prior art date
Application number
IT7967653A
Other languages
Italian (it)
Other versions
IT1165652B (en
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
Publication of IT7967653A0 publication Critical patent/IT7967653A0/en
Application granted granted Critical
Publication of IT1165652B publication Critical patent/IT1165652B/en

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
IT67653/79A 1978-03-30 1979-03-29 INJECTION MOLDING HEAD DEVICE IT1165652B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0223278A AT374737B (en) 1978-03-30 1978-03-30 SPRAY HEAD

Publications (2)

Publication Number Publication Date
IT7967653A0 true IT7967653A0 (en) 1979-03-29
IT1165652B IT1165652B (en) 1987-04-22

Family

ID=3530477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67653/79A IT1165652B (en) 1978-03-30 1979-03-29 INJECTION MOLDING HEAD DEVICE

Country Status (9)

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

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 (en) * 1986-04-28 1987-11-04 UNICOR GmbH Rahn Plastmaschinen Apparatus for the extrusion of a double-wall plastic pipe
DE4128654C2 (en) * 1991-08-29 1995-05-18 Wolfgang Mayer Multi-layer plastic conduit and process for its manufacture
DE19640928A1 (en) * 1996-10-04 1998-04-09 Ralph Peter Dr Ing Hegler Device for the production of plastic composite pipes
DE19835189C2 (en) 1998-08-04 2001-02-08 Unicor Rohrsysteme Gmbh Device for the continuous production of seamless plastic pipes
DE19956880B4 (en) * 1999-11-26 2004-07-08 Henco Industries Nv Plastic tube with surrounding finned tube
DE102006037885A1 (en) 2006-08-11 2008-02-14 Unicor Gmbh Spray head for a corrugator
DE102010046501B4 (en) 2010-09-24 2013-12-12 Unitec Gmbh Technische Entwicklungen Device or tool for the continuous production of flexible single or multi-layer and material-saving plastic corrugated pipes in conjunction with corrugated tube forming machines and rotating molds.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1154035A (en) * 1956-06-26 1958-04-01 Plax Corp Improvements in methods and apparatus for forming tubes or multilayer sheets of thermoplastic material
GB1027489A (en) * 1963-03-04 1966-04-27 Kato Seisakusho Kk Manufacture of double-walled hollow plastics 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 (en) * 1967-02-27 1975-10-10 Hegler Wilhelm DEVICE FOR MANUFACTURING TUBES FROM THERMOPLASTIC PLASTIC
US3758354A (en) * 1969-10-18 1973-09-11 Gunze Kobunshi Kogyo Co Ltd Manufacture of multi ply board of thermoplastic material
DE2413877C3 (en) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusion head for continuously sheathing a pipe or cable
DE2461340C3 (en) * 1974-12-24 1980-10-23 Hermann Dipl.-Ing. 7000 Stuttgart Staehle Injection head for blow molding machines for hollow parts for the production of two hollow strands made of thermoplastic material
NL7500386A (en) * 1975-01-13 1976-07-15 Wavin Bv METHOD AND DEVICE FOR MANUFACTURING A PLASTIC TUBE WITH ELONGATED CHANNELS IN THE WALL.
JPS534214A (en) * 1976-07-01 1978-01-14 Tokan Kogyo Co Ltd Multiiwalled pipe of synthetic resin and forming method
FR2397933A1 (en) * 1977-07-22 1979-02-16 Usinage Tubes Pour Electr Die and mandrel for extruding corrugated tubing - with a smooth internal lining, by co:extrusion of the coaxial components

Also Published As

Publication number Publication date
SE433057B (en) 1984-05-07
SE7902743L (en) 1979-10-01
JPS54135858A (en) 1979-10-22
DE2911833C2 (en) 1988-07-14
NO156160C (en) 1987-08-05
DE2911833C3 (en) 1994-07-07
FR2421048B1 (en) 1985-01-25
AT374737B (en) 1984-05-25
NO156160B (en) 1987-04-27
IT1165652B (en) 1987-04-22
FR2421048A1 (en) 1979-10-26
NL190957B (en) 1994-06-16
NO791040L (en) 1979-10-02
ATA223278A (en) 1983-10-15
DE2911833A1 (en) 1979-10-04
NL7902354A (en) 1979-10-02
NL190957C (en) 1994-11-16
JPS6260256B2 (en) 1987-12-15
FI791002A (en) 1979-10-01

Similar Documents

Publication Publication Date Title
PT68061B (en) injection molding
IT1101792B (en) INJECTION MOLDING MACHINE
IT1076986B (en) HIGH PRESSURE MIXING HEAD FOR INJECTION MOLDING OF PLASTIC MATERIALS
AT378502B (en) INJECTION MOLDING MACHINE
IT8049091A0 (en) FASTENING DEVICE WITH HEAD AT COMPENSATION LEVEL OF A DRAWING
IT1115214B (en) SILOXANE-EPOXY MOLDING COMPOUND
DK72780A (en) INJECTION SMAT RICE
AT356831B (en) TOGGLE INJECTION MOLDING MACHINE
IT7967653A0 (en) ARRANGEMENT OF AN INJECTION MOLDING HEAD
AT375039B (en) MOLDING UNIT OF AN INJECTION MOLDING MACHINE
IT1067333B (en) MIXER HEAD FOR INJECTION MOLDING OF PLASTIC MATERIALS
IT1108148B (en) STRUCTURE OF MOLDING MACHINE
IT1123323B (en) FUEL INJECTION NOZZLE
IT1165166B (en) GRINDING HEAD
IT1110918B (en) CYLINDER HEAD GASKET
IT1099829B (en) DEVICE FOR COLLECTING CERAMIC SHAPED OBJECTS OF AN INJECTION MOLDING MACHINE
IT1124874B (en) INJECTION MOLDING UNIT
IT1122337B (en) DEVICE TO CONTROL THE FUNCTIONAL OPERATIONS OF AN INJECTION MOLDING MACHINE IN FUNCTION OF THE POSITION
IT1125845B (en) FUEL INJECTION NOZZLE
IT1090856B (en) TECHNIGRAPH HEAD
IT1003796B (en) IMPROVEMENT OF PROCEDURE AND INJECTION MOLDING MACHINES
IT7953544V0 (en) HEAD OF TECHNIGRAPHER
IT7947989A0 (en) PIEZOELECTRIC VOLTAGE GENERATOR
AT368943B (en) INJECTION MOLDING MACHINE
AT370678B (en) INJECTION MOLDING UNIT

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970220