ZA200900173B - An extrusion head for blow moulding of hollow bodies with a system of distribution of the thickness of the walls of the parison - Google Patents

An extrusion head for blow moulding of hollow bodies with a system of distribution of the thickness of the walls of the parison

Info

Publication number
ZA200900173B
ZA200900173B ZA2009/00173A ZA200900173A ZA200900173B ZA 200900173 B ZA200900173 B ZA 200900173B ZA 2009/00173 A ZA2009/00173 A ZA 2009/00173A ZA 200900173 A ZA200900173 A ZA 200900173A ZA 200900173 B ZA200900173 B ZA 200900173B
Authority
ZA
South Africa
Prior art keywords
parison
walls
distribution
thickness
extrusion head
Prior art date
Application number
ZA2009/00173A
Inventor
Gianluca Bertolotti
Original Assignee
Uniloy Milacron S R L
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 Uniloy Milacron S R L filed Critical Uniloy Milacron S R L
Publication of ZA200900173B publication Critical patent/ZA200900173B/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA2009/00173A 2006-07-25 2009-01-08 An extrusion head for blow moulding of hollow bodies with a system of distribution of the thickness of the walls of the parison ZA200900173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/007304 WO2008011893A1 (en) 2006-07-25 2006-07-25 An extrusion head for blow moulding of hollow bodies with a system of distribution of the thickness of the walls of the parison

Publications (1)

Publication Number Publication Date
ZA200900173B true ZA200900173B (en) 2009-12-30

Family

ID=37943908

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2009/00173A ZA200900173B (en) 2006-07-25 2009-01-08 An extrusion head for blow moulding of hollow bodies with a system of distribution of the thickness of the walls of the parison

Country Status (6)

Country Link
JP (1) JP4857380B2 (en)
CN (1) CN101500780B (en)
BR (1) BRPI0621837B8 (en)
MX (1) MX2009000946A (en)
WO (1) WO2008011893A1 (en)
ZA (1) ZA200900173B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116680A1 (en) * 2011-10-21 2013-04-25 Heinz Gross 3-D head
EP3468799B1 (en) * 2016-06-14 2020-12-30 NIKE Innovate C.V. Spring-loaded nozzle assemblies
EP3566850B1 (en) * 2018-05-07 2021-12-15 W. Müller GmbH Multiple extrusion head

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915691C2 (en) * 1979-04-18 1985-05-02 Takiron Co. Ltd., Osaka Synthetic resin pipe for irrigation or drainage purposes or the like. And a method for its production
JPH06360B2 (en) * 1986-01-29 1994-01-05 石川島播磨重工業株式会社 Blow molding equipment
JPH0635142B2 (en) * 1986-01-30 1994-05-11 石川島播磨重工業株式会社 Blow molding equipment
JPH06361B2 (en) * 1986-04-24 1994-01-05 石川島播磨重工業株式会社 Blow molding head of blow molding device
JPH0471227A (en) * 1990-07-11 1992-03-05 Nec Kyushu Ltd Low pressure vapor phase growth equipment
IT1243421B (en) * 1990-09-25 1994-06-10 Soffiaggio Tecnica Srl DEVICE TO CONTROL THE RADIAL THICKNESS OF EXTRUSION OF THERMOPLASTIC POLYMERS.
JP2795292B2 (en) * 1991-03-28 1998-09-10 宇部興産株式会社 Method and apparatus for controlling parison thickness of blow molding machine
JPH04323021A (en) * 1991-04-23 1992-11-12 Ube Ind Ltd Blow molding and blow molder with hollow forming blow pin
DE9112621U1 (en) * 1991-10-10 1992-04-09 Mauser-Werke GmbH, 5040 Brühl Extrusion device
JPH05261795A (en) * 1992-03-19 1993-10-12 Ishikawajima Harima Heavy Ind Co Ltd Blow molding machine for flat parison
JPH06190904A (en) * 1992-12-25 1994-07-12 Ube Ind Ltd Flat die for blow molding
JP2839122B2 (en) * 1993-01-05 1998-12-16 宇部興産株式会社 Flat dies for blow molding
JP2839123B2 (en) * 1993-01-08 1998-12-16 宇部興産株式会社 Flat dies for blow molding
JP2795367B2 (en) * 1993-01-08 1998-09-10 宇部興産株式会社 Blow molding machine with flat dies
DE19854249C2 (en) * 1998-11-24 2001-01-25 Harald Feuerherm Method and device for extrusion blow molding of plastic containers with different container cross sections
ITMI20050110A1 (en) * 2005-01-27 2006-07-28 Uniloy Milacron S R L EXTRUSION TSTA FOR BLOWING BODIES CABLES WITH THICKNESS DISTRIBUTION SYSTEM OF PARISON WALLS

Also Published As

Publication number Publication date
JP2009544490A (en) 2009-12-17
BRPI0621837B1 (en) 2018-01-09
CN101500780B (en) 2012-09-12
WO2008011893A1 (en) 2008-01-31
BRPI0621837B8 (en) 2019-02-12
CN101500780A (en) 2009-08-05
JP4857380B2 (en) 2012-01-18
MX2009000946A (en) 2009-03-23
BRPI0621837A2 (en) 2011-12-20

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