IT201700076433A1 - Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico - Google Patents

Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico

Info

Publication number
IT201700076433A1
IT201700076433A1 IT102017000076433A IT201700076433A IT201700076433A1 IT 201700076433 A1 IT201700076433 A1 IT 201700076433A1 IT 102017000076433 A IT102017000076433 A IT 102017000076433A IT 201700076433 A IT201700076433 A IT 201700076433A IT 201700076433 A1 IT201700076433 A1 IT 201700076433A1
Authority
IT
Italy
Prior art keywords
plastic material
ability
thermal expansion
injection
injection molding
Prior art date
Application number
IT102017000076433A
Other languages
English (en)
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 filed Critical
Priority to IT102017000076433A priority Critical patent/IT201700076433A1/it
Priority to CN201880052541.5A priority patent/CN110997272B/zh
Priority to PCT/IT2018/050126 priority patent/WO2019008616A1/en
Priority to EP18749881.1A priority patent/EP3648944B1/en
Priority to US16/629,122 priority patent/US11254038B2/en
Publication of IT201700076433A1 publication Critical patent/IT201700076433A1/it

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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor
    • 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
    • B29C45/2725—Manifolds
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • 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
    • B29C45/2725—Manifolds
    • B29C2045/2729—Manifolds with thermal expansion
    • 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
    • B29C45/2725—Manifolds
    • B29C2045/2733—Inserts, plugs, bushings
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2889—Sealing guide bushings therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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)
IT102017000076433A 2017-07-07 2017-07-07 Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico IT201700076433A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102017000076433A IT201700076433A1 (it) 2017-07-07 2017-07-07 Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico
CN201880052541.5A CN110997272B (zh) 2017-07-07 2018-07-08 注射单元、模具和注射成型系统
PCT/IT2018/050126 WO2019008616A1 (en) 2017-07-07 2018-07-08 INJECTION UNIT, WITH CLOSURE ROD, FOR INJECTION MOLDING OF PLASTIC MATERIAL, WITH RECOVERY CAPACITY FOR THERMAL EXPANSION AND FOR AVOIDING LEAKAGE OF PLASTIC MATERIAL
EP18749881.1A EP3648944B1 (en) 2017-07-07 2018-07-08 Injection unit, with closure pin, for the injection moulding of plastic material, with capacity to recover thermal dilatations and avoid leakage of the plastic material
US16/629,122 US11254038B2 (en) 2017-07-07 2018-07-08 Injection unit, with closure pin, for the injection moulding of plastic material, with capacity to recover thermal dilatations and avoid leakage of the plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000076433A IT201700076433A1 (it) 2017-07-07 2017-07-07 Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico

Publications (1)

Publication Number Publication Date
IT201700076433A1 true IT201700076433A1 (it) 2019-01-07

Family

ID=60294316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000076433A IT201700076433A1 (it) 2017-07-07 2017-07-07 Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico

Country Status (5)

Country Link
US (1) US11254038B2 (it)
EP (1) EP3648944B1 (it)
CN (1) CN110997272B (it)
IT (1) IT201700076433A1 (it)
WO (1) WO2019008616A1 (it)

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IT201900006997A1 (it) * 2019-05-20 2020-11-20 Sacmi Imola Sc Apparecchiatura di stampaggio a iniezione a canali di colata caldi.
PT3804950T (pt) * 2019-10-08 2023-08-23 Milacron Llc Aparelho de moldagem por injeção com ponte térmica
CN110978413B (zh) * 2019-12-28 2021-08-31 况仁鹏 一种热流道用阀针嘴芯结构及含有该结构的热流道系统
FI129842B (fi) 2019-12-30 2022-09-30 Sjor Oy Muovituotteiden ruiskupuristusmuotti ja menetelmä ruiskupuristusmuotin käyttämiseksi
PT4052882T (pt) * 2021-03-05 2023-11-16 Mold Masters 2007 Ltd Sistema de canais quentes

Citations (2)

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EP0907486B1 (de) * 1996-06-12 2000-08-09 Otto Hofstetter AG Heisskanal-koinjektions-verteilerblockanordnung
US20040185135A1 (en) * 2003-02-25 2004-09-23 Gino Colonico Method and apparatus for removing melt from a melt residue stagnation zone in an injection molding apparatus

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EP0806275A1 (en) * 1996-05-10 1997-11-12 EUROTOOL Beheer B.V. Injection molding system and a spacer member
EP1825988B1 (en) 1997-04-16 2011-09-07 Husky Injection Molding Systems Ltd. Injection molding apparatus with cooled core
US5894025A (en) 1997-06-13 1999-04-13 Kona Corporation Valve pin actuator
IT1308036B1 (it) 1999-05-21 2001-11-29 Thermolpay S R L Gruppo di azionamento dello stelo di un otturatore in uno stampo perlo stampaggio ad iniezione di materiali plastici
EP1223018B1 (en) 2001-01-10 2005-05-25 Synventive Molding Solutions B.V. Injection moulding device a cooled valve pin guide bush
US20030143298A1 (en) 2002-01-30 2003-07-31 Blais Paul R. Injection molding nozzle
US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
AU2003254663A1 (en) * 2002-07-30 2004-02-23 Mold-Masters Limited A valve pin guide and alignment system for a hot-runner in an injection molding apparatus
KR100599005B1 (ko) * 2004-12-13 2006-07-12 김관표 사출성형기
US20070119504A1 (en) 2005-11-28 2007-05-31 Yudo Co. Ltd. Heat dissipating apparatus for cylinders of injection molding machines
US20080187617A1 (en) 2007-02-02 2008-08-07 Husky Injection Molding Systems Ltd. Valve Bushing and Associated Method of Use
US7614869B2 (en) * 2007-05-08 2009-11-10 Mold-Masters (2007) Limited Manifold nozzle connection for an injection molding system
DE102008026408B4 (de) 2007-06-08 2021-02-11 Mold-Masters (2007) Limited Spritzgießapparat und mehrteilige Ventilstiftbuchse
CN102770257B (zh) * 2010-03-25 2015-11-25 圣万提注塑工业有限公司 致动器安装系统
IT1400794B1 (it) * 2010-06-24 2013-07-02 Sacmi Sistema di iniezione
KR101236187B1 (ko) * 2010-10-18 2013-02-22 삼성전자주식회사 사출장치
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Publication number Priority date Publication date Assignee Title
EP0907486B1 (de) * 1996-06-12 2000-08-09 Otto Hofstetter AG Heisskanal-koinjektions-verteilerblockanordnung
US20040185135A1 (en) * 2003-02-25 2004-09-23 Gino Colonico Method and apparatus for removing melt from a melt residue stagnation zone in an injection molding apparatus

Also Published As

Publication number Publication date
CN110997272B (zh) 2022-02-25
EP3648944B1 (en) 2021-07-28
CN110997272A (zh) 2020-04-10
WO2019008616A1 (en) 2019-01-10
US20200290252A1 (en) 2020-09-17
EP3648944A1 (en) 2020-05-13
US11254038B2 (en) 2022-02-22

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