CA2240251C - Injection molding nozzle assembly - Google Patents

Injection molding nozzle assembly Download PDF

Info

Publication number
CA2240251C
CA2240251C CA002240251A CA2240251A CA2240251C CA 2240251 C CA2240251 C CA 2240251C CA 002240251 A CA002240251 A CA 002240251A CA 2240251 A CA2240251 A CA 2240251A CA 2240251 C CA2240251 C CA 2240251C
Authority
CA
Canada
Prior art keywords
spacer
nozzle assembly
nozzle
manifold
assembly according
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.)
Expired - Fee Related
Application number
CA002240251A
Other languages
English (en)
French (fr)
Other versions
CA2240251A1 (en
Inventor
Jacek Kalemba
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.)
Husky Injection Molding Systems Ltd
Original Assignee
Husky Injection Molding Systems Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21960397&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2240251(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Husky Injection Molding Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of CA2240251A1 publication Critical patent/CA2240251A1/en
Application granted granted Critical
Publication of CA2240251C publication Critical patent/CA2240251C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B29C2045/2762—Seals between nozzle and manifold
    • 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
    • B29C2045/277—Spacer means or pressure pads between manifold and mould plates
    • 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
    • B29C2045/2775—Nozzles or parts thereof being mountable or exchangeable from the front side of the mould half

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Table Devices Or Equipment (AREA)
  • Prostheses (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
CA002240251A 1997-06-13 1998-06-11 Injection molding nozzle assembly Expired - Fee Related CA2240251C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4954697P 1997-06-13 1997-06-13
US60/049,546 1997-06-13

Publications (2)

Publication Number Publication Date
CA2240251A1 CA2240251A1 (en) 1998-12-13
CA2240251C true CA2240251C (en) 2001-09-11

Family

ID=21960397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002240251A Expired - Fee Related CA2240251C (en) 1997-06-13 1998-06-11 Injection molding nozzle assembly

Country Status (6)

Country Link
US (1) US6062846A (OSRAM)
EP (1) EP0885707B1 (OSRAM)
JP (1) JPH1170547A (OSRAM)
AT (1) ATE251539T1 (OSRAM)
CA (1) CA2240251C (OSRAM)
DE (1) DE69818749T2 (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6309207B1 (en) * 1998-06-10 2001-10-30 Husky Injection Molding Systems Ltd. Injection molding nozzle assembly
PT973635E (pt) * 1998-01-21 2002-10-31 Protool Ag Manga de guia de massa fundida
US6261084B1 (en) * 1998-08-28 2001-07-17 Synventive Moldings Solutions Canada, Inc. Elastically deformable nozzle for injection molding
CA2248553A1 (en) * 1998-09-30 2000-03-30 Jobst Ulrich Gellert Injection molding nozzle screwed into mounting base
US6318990B1 (en) 1998-10-16 2001-11-20 Mold-Masters Limited Injection molding nozzle apparatus
CA2286953A1 (en) * 1999-10-18 2001-04-18 Helen Zhuang Injection nozzle system
ITPN20000025A1 (it) * 2000-04-20 2001-10-20 Sipa Spa Ugello di iniezione di sostanza plastica
US6561790B2 (en) * 2001-07-24 2003-05-13 Husky Injection Molding Systems, Ltd. Sealing member in an injection molding machine
AU2003207920A1 (en) * 2002-02-04 2003-09-02 Denis Babin Thermal seal between manifold and nozzle
US6890473B2 (en) * 2002-09-03 2005-05-10 Mold-Masters Limited Alignment collar for a nozzle
US7189071B2 (en) * 2003-02-12 2007-03-13 Mold-Masters Limited Telescopic manifold nozzle seal
US20040258795A1 (en) * 2003-06-23 2004-12-23 Hans Guenther Injection molding nozzle with separate nozzle flange
WO2005023509A1 (en) * 2003-09-09 2005-03-17 Mold-Masters Limited Hot runner nozzle and manifold seal
CA2573139C (en) * 2004-07-07 2015-08-25 Kortec, Inc. Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology
US7381050B2 (en) 2004-10-20 2008-06-03 Mold-Masters (2007) Limited Snap on flange for injection molding nozzle
US7890896B2 (en) * 2005-11-18 2011-02-15 Synopsys, Inc. Method and apparatus for distinguishing combinational designs
CN101918192A (zh) * 2007-10-22 2010-12-15 马斯特模具（2007）有限公司 注射模制装置
US7874833B2 (en) 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
GB2478732B (en) 2010-03-15 2014-08-20 Kraft Foods R & D Inc Improvements in injection moulding
US8287272B1 (en) 2011-03-31 2012-10-16 Dme Company Llc Injection molding apparatus having a nozzle retaining clip
EP2701890B1 (en) * 2011-04-26 2016-10-05 Husky Injection Molding Systems Ltd. Mold-tool system including nozzle-tip assembly configured for reduced axial tilting
WO2014050768A1 (ja) * 2012-09-27 2014-04-03 オリンパス株式会社 ホットランナ成形装置とホットランナノズル
CN103009558A (zh) * 2012-12-26 2013-04-03 江天精密制造科技（苏州）有限公司 双阀针热嘴
US8865048B2 (en) * 2012-12-28 2014-10-21 Injectnotech Inc. Injection molding nozzle with dynamic seal
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement
DE102020115942A1 (de) * 2020-06-17 2021-12-23 EWIKON Heißkanalsysteme GmbH Heißkanaldüse zur Seitenanspritzung
CN113276372A (zh) * 2021-06-03 2021-08-20 安庆牛力模具股份有限公司 一种实现渗漏检测的模具
US12151414B2 (en) 2021-07-22 2024-11-26 Injectnotech Inc. Injection molding system with dynamic nozzle seal
KR102530006B1 (ko) * 2021-10-06 2023-05-09 주식회사 유도 간편 조립이 가능한 노즐유닛을 갖는 핫런너 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682945A (en) * 1984-07-16 1987-07-28 Husky Injection Molding Systems Ltd. Thermal insulating and expansion assembly for injection molding machine
US4588367A (en) * 1984-07-16 1986-05-13 Husky Injection Molding Systems Ltd. Hot runner manifold for injection molding machine
CA2010855C (en) * 1990-02-23 1999-07-27 Jobst Ulrich Gellert Injection molding system having spring biased nozzles

Also Published As

Publication number Publication date
ATE251539T1 (de) 2003-10-15
DE69818749T2 (de) 2004-09-09
EP0885707B1 (en) 2003-10-08
US6062846A (en) 2000-05-16
DE69818749D1 (de) 2003-11-13
CA2240251A1 (en) 1998-12-13
EP0885707A1 (en) 1998-12-23
JPH1170547A (ja) 1999-03-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20140611