DE69110269D1 - Vorrichtung zum spritzgiessen mit filtration und mischen der schmelze. - Google Patents

Vorrichtung zum spritzgiessen mit filtration und mischen der schmelze.

Info

Publication number
DE69110269D1
DE69110269D1 DE69110269T DE69110269T DE69110269D1 DE 69110269 D1 DE69110269 D1 DE 69110269D1 DE 69110269 T DE69110269 T DE 69110269T DE 69110269 T DE69110269 T DE 69110269T DE 69110269 D1 DE69110269 D1 DE 69110269D1
Authority
DE
Germany
Prior art keywords
melt
filtration
mixing
injection molding
molding
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
DE69110269T
Other languages
English (en)
Other versions
DE69110269T2 (de
Inventor
Shigeru Tsutsumi
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.)
Seiki Corp
Original Assignee
Seiki Corp
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
Priority claimed from PCT/JP1990/001301 external-priority patent/WO1991013741A1/en
Application filed by Seiki Corp filed Critical Seiki Corp
Priority claimed from PCT/JP1991/000089 external-priority patent/WO1992005940A1/en
Application granted granted Critical
Publication of DE69110269D1 publication Critical patent/DE69110269D1/de
Publication of DE69110269T2 publication Critical patent/DE69110269T2/de
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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
    • 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
    • B29C45/24—Cleaning equipment
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
    • B29C2045/528—Mixing means forming part of or in close proximity to the non-return valve
    • 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
    • B29C45/1753—Cleaning or purging, e.g. of the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69110269T 1990-10-06 1991-01-28 Vorrichtung zum spritzgiessen mit filtration und mischen der schmelze. Expired - Fee Related DE69110269T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/JP1990/001301 WO1991013741A1 (en) 1990-03-07 1990-10-06 Process and apparatus for injection molding with melt filtration
PCT/JP1990/001503 WO1992005939A1 (en) 1990-10-06 1990-11-16 Process and apparatus for injection molding with melt filtration
PCT/JP1991/000089 WO1992005940A1 (en) 1990-10-06 1991-01-28 Process and apparatus for injection molding with melt filtration and mixing
CA002070425A CA2070425A1 (en) 1990-10-06 1991-01-28 Process and apparatus for injection molding with melt filtration and mixing

Publications (2)

Publication Number Publication Date
DE69110269D1 true DE69110269D1 (de) 1995-07-13
DE69110269T2 DE69110269T2 (de) 1996-02-15

Family

ID=25675187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110269T Expired - Fee Related DE69110269T2 (de) 1990-10-06 1991-01-28 Vorrichtung zum spritzgiessen mit filtration und mischen der schmelze.

Country Status (8)

Country Link
US (1) US5246660A (de)
EP (1) EP0504406B1 (de)
CN (2) CN1060621A (de)
AU (1) AU6714390A (de)
CA (1) CA2070425A1 (de)
DE (1) DE69110269T2 (de)
HK (1) HK31696A (de)
WO (1) WO1992005939A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024938D0 (en) * 1990-11-16 1991-01-02 Process Dev Ltd Filtering
ATE177678T1 (de) * 1994-05-03 1999-04-15 Kreyenborg Verwaltungen Filtereinrichtung für strangpressen
DE4419405C2 (de) * 1994-06-03 1996-11-21 Kloeckner Desma Elastomertechn Plastifizier- und Spritzeinheit für Spritzgießmaschinen zur Erzeugung von Gummi- oder Kunststoffartikeln
US5804230A (en) * 1995-09-19 1998-09-08 Aronkasei Co., Ltd. Injection molding machine
AU2459399A (en) * 1998-01-27 1999-08-09 Makoto Yamaguchi Vented method for injection molding
US6168411B1 (en) 1999-03-18 2001-01-02 Dynisco Extrusion, Inc. Polymer filtration method and apparatus
JP3490404B2 (ja) * 2001-03-02 2004-01-26 京セラ株式会社 射出成形金型および射出成形装置
DE10217758B4 (de) * 2002-04-20 2005-06-16 Krauss-Maffei Kunststofftechnik Gmbh Rückstromsperre für Spritzgießmaschine
JP2004132320A (ja) * 2002-10-11 2004-04-30 Toyota Motor Corp 排気管構造
DE10306476B3 (de) * 2003-02-14 2004-08-12 Schürmann, Erich, Prof. Dr.-Ing. Spritzaggregat einer Spritzgießmaschine
US6957953B2 (en) * 2003-02-20 2005-10-25 Graham Packaging Company, L.P. Reservoir reducing screw tip
JP4050644B2 (ja) * 2003-03-27 2008-02-20 株式会社日本製鋼所 インラインスクリュ式可塑化射出装置
US7125246B2 (en) * 2003-10-08 2006-10-24 Mold Hotrunner Solutions Inc. Hot runner for molding small plastic articles
US7270536B2 (en) * 2004-05-13 2007-09-18 Husky Injection Molding Systems Ltd. Screw tip and molding system apparatus
TWI243743B (en) * 2004-12-21 2005-11-21 Ind Tech Res Inst Material discharging device for a two-step injection molding machine
ITMO20050208A1 (it) * 2005-08-05 2007-02-06 Sacmi Dispositivo erogatore
TW200722268A (en) * 2005-12-05 2007-06-16 Ind Tech Res Inst Injection unit of two-step injection molding machine
US7527493B1 (en) * 2007-11-01 2009-05-05 Md Plastics Incorporated Precise control non-return valve
WO2010144994A1 (en) * 2009-06-19 2010-12-23 Husky Injection Molding Systems Ltd. In an injection unit having a filter, a method of controlling melt pressure in accordance with a target pressure range
US8628323B2 (en) * 2009-06-25 2014-01-14 Husky Injection Molding Systems Ltd. Injection molding system including a melt filter, the filter being located before first instance of melt accumulation
US8757999B2 (en) * 2011-05-20 2014-06-24 The Procter & Gamble Company Alternative pressure control for a low constant pressure injection molding apparatus
CN102729426A (zh) * 2012-06-20 2012-10-17 无锡天惠塑机有限公司 一种塑化部件的过滤装置
CN102975332B (zh) * 2012-11-29 2014-12-31 宁波千普机械制造有限公司 连杆式喷嘴机构
CN104742366B (zh) * 2013-12-31 2018-06-22 王盘龙 一种3d打印机喷头装置
JP6262014B2 (ja) * 2014-02-17 2018-01-17 住友重機械工業株式会社 射出装置
CA2966835C (en) * 2014-12-15 2020-07-07 Husky Injection Molding Systems Ltd. Injection molding machine
CN106182602B (zh) * 2016-06-24 2018-11-20 宁波海特森精密机械制造有限公司 一种注塑机截流喷嘴
CN108000834B (zh) * 2017-11-23 2019-11-15 北京化工大学 一种气流阻抗调压真空成型机头
WO2020056518A1 (en) * 2018-09-20 2020-03-26 Niigon Machines Ltd. Shooting pot assembly
CN113427668A (zh) * 2021-06-05 2021-09-24 海宁市长诚包装有限公司 一种塑料包装袋成型加工用杂质去除机构
CN113799347B (zh) * 2021-08-18 2023-09-05 昆山德镁嘉精密机械有限公司 一种可防止逆流的注塑机用螺杆结构
AT526285A1 (de) * 2022-07-11 2024-01-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine
AT526284A1 (de) * 2022-07-11 2024-01-15 Engel Austria Gmbh Filtervorrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1242329A (fr) * 1959-08-17 1960-09-30 Mach Foucher Perfectionnements apportés aux machines pour le moulage des matières plastiques
US3335461A (en) * 1964-06-12 1967-08-15 Lester Engineering Co Reciprocating screw injection molding machine
FR1553319A (de) * 1968-01-29 1969-01-10
US3710988A (en) * 1970-09-21 1973-01-16 E Moslo Injection molding machine
DE2524746A1 (de) * 1975-06-04 1976-12-16 Gerhard Prof Dr Ing Schenkel Kunststoff-spritzgiessmaschine mit schneckenplastifizierung und massefilter
CH590122A5 (de) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
DE2541738C3 (de) * 1975-09-19 1983-12-01 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Einspritzeinrichtung einer Spritzgießmaschine zum Verarbeiten plastischer Massen mit einer Rückströmsperre
DE3203724A1 (de) * 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
EP0172925A1 (de) * 1984-08-22 1986-03-05 OKW ODENWALDER KUNSTSTOFFWERKE GmbH & Co Schmutzfilter für thermoplastische Medien
US4627916A (en) * 1984-01-28 1986-12-09 Odenwalder Kunststoffwerke Gmbh Dirt filter for semifluid thermoplastic media
ES2011346A6 (es) * 1988-05-12 1990-01-01 Pena Roca Juan Cierre perfeccionado para husillos de piston en las maquinas de inyeccion de plastico.
EP0389646B1 (de) * 1988-10-13 1993-03-03 Seiki Corporation Co. Ltd. Verfahren und vorrichtung zum spritzgiessen

Also Published As

Publication number Publication date
AU6714390A (en) 1992-04-28
WO1992005939A1 (en) 1992-04-16
US5246660A (en) 1993-09-21
CN1060621A (zh) 1992-04-29
EP0504406B1 (de) 1995-06-07
CN1097373A (zh) 1995-01-18
CA2070425A1 (en) 1992-07-29
DE69110269T2 (de) 1996-02-15
EP0504406A1 (de) 1992-09-23
HK31696A (en) 1996-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee