AU5417399A - Hot runner nozzle with ceramic shut-off needle - Google Patents

Hot runner nozzle with ceramic shut-off needle

Info

Publication number
AU5417399A
AU5417399A AU54173/99A AU5417399A AU5417399A AU 5417399 A AU5417399 A AU 5417399A AU 54173/99 A AU54173/99 A AU 54173/99A AU 5417399 A AU5417399 A AU 5417399A AU 5417399 A AU5417399 A AU 5417399A
Authority
AU
Australia
Prior art keywords
needle
hot runner
runner nozzle
shut
ceramic
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.)
Abandoned
Application number
AU54173/99A
Inventor
John Huggins
Heinrich Pesch
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of AU5417399A publication Critical patent/AU5417399A/en
Abandoned 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2858—Materials or coatings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU54173/99A 1998-08-12 1999-07-31 Hot runner nozzle with ceramic shut-off needle Abandoned AU5417399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19836506A DE19836506A1 (en) 1998-08-12 1998-08-12 Hot runner nozzle with ceramic needle
DE19836506 1998-08-12
PCT/EP1999/005547 WO2000009311A1 (en) 1998-08-12 1999-07-31 Hot runner nozzle with ceramic shut-off needle

Publications (1)

Publication Number Publication Date
AU5417399A true AU5417399A (en) 2000-03-06

Family

ID=7877285

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54173/99A Abandoned AU5417399A (en) 1998-08-12 1999-07-31 Hot runner nozzle with ceramic shut-off needle

Country Status (8)

Country Link
EP (1) EP1105275A1 (en)
JP (1) JP2003521392A (en)
CN (1) CN1312755A (en)
AU (1) AU5417399A (en)
CA (1) CA2340263A1 (en)
DE (1) DE19836506A1 (en)
HK (1) HK1040378A1 (en)
WO (1) WO2000009311A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7014455B2 (en) 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
US7134868B2 (en) 2003-11-26 2006-11-14 Mold-Masters Limited Injection molding nozzle with wear-resistant tip having diamond-type coating
CN1328027C (en) * 2004-11-25 2007-07-25 李尚劼 Method for processing crystal combination diamond and products thereof
DE202007017136U1 (en) * 2007-12-06 2009-04-16 Günther Heisskanaltechnik Gmbh Valve needle for a needle valve nozzle
US8449287B2 (en) * 2010-09-10 2013-05-28 Mold-Masters (2007) Limited Valve pin for accommodating side loading
WO2015013392A1 (en) * 2013-07-23 2015-01-29 Synventive Molding Solutions, Inc. Two piece valve pin
CN104772854A (en) * 2014-01-15 2015-07-15 圣万提注塑工业（苏州）有限公司 Two material injection molding apparatus component and additive manufacturing process therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273646A1 (en) * 1974-06-07 1976-01-02 Matra Engins Chilled runners for injection moulding liquid thermosetting resins - to allow recirculation of resin without precuring
JPS61272119A (en) * 1985-05-27 1986-12-02 Shinagawa Refract Co Ltd Molding equipment for plastic material
DE3833220C2 (en) * 1988-09-30 1998-04-30 Agfa Gevaert Ag Needle valve nozzle in an injection mold for processing thermoplastics
CA1292848C (en) * 1989-02-14 1991-12-10 Jobst Ulrich Gellert Injection molding system having a valve member with a ribbed insulative portion
DE4230758A1 (en) 1992-09-15 1994-03-17 Wolff Hans Martin Hot runner nozzle with needle valve - connected to centre of operating bar actuated by cylinders in parallel at each end of bar.
DE19535717C2 (en) 1995-09-26 1999-11-18 Michael Blank Nozzle body for an injection molding nozzle
JPH10235683A (en) * 1997-02-26 1998-09-08 Fuji Seiki Kk Mold assembly for injection molding

Also Published As

Publication number Publication date
JP2003521392A (en) 2003-07-15
DE19836506A1 (en) 2000-03-02
EP1105275A1 (en) 2001-06-13
WO2000009311A1 (en) 2000-02-24
HK1040378A1 (en) 2002-06-07
CN1312755A (en) 2001-09-12
CA2340263A1 (en) 2000-02-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase