DE69832536D1 - Elektrische zweistufige einspritzeinheit und verfahren zur zuführung von kunststoffschmelze in eine sprizgiessformkavität - Google Patents

Elektrische zweistufige einspritzeinheit und verfahren zur zuführung von kunststoffschmelze in eine sprizgiessformkavität

Info

Publication number
DE69832536D1
DE69832536D1 DE69832536T DE69832536T DE69832536D1 DE 69832536 D1 DE69832536 D1 DE 69832536D1 DE 69832536 T DE69832536 T DE 69832536T DE 69832536 T DE69832536 T DE 69832536T DE 69832536 D1 DE69832536 D1 DE 69832536D1
Authority
DE
Germany
Prior art keywords
injection unit
electric
stage injection
form cavity
plastic melts
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 - Lifetime
Application number
DE69832536T
Other languages
English (en)
Other versions
DE69832536T2 (de
DE69832536T3 (de
Inventor
Barr Klaus
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.)
Milacron LLC
Original Assignee
Milacron Inc
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=21822113&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69832536(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Milacron Inc filed Critical Milacron Inc
Publication of DE69832536D1 publication Critical patent/DE69832536D1/de
Publication of DE69832536T2 publication Critical patent/DE69832536T2/de
Application granted granted Critical
Publication of DE69832536T3 publication Critical patent/DE69832536T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/531—Drive means 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B29C45/542—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw using an accumulator between plasticising and injection unit, e.g. for a continuously operating plasticising screw
    • 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
    • B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
    • B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C2045/536—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston rotatable injection plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
DE69832536T 1998-02-17 1998-09-30 Elektrische zweistufige einspritzeinheit und verfahren zur zuführung von kunststoffschmelze in eine sprizgiessformkavität Expired - Lifetime DE69832536T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/024,731 US6086353A (en) 1998-02-17 1998-02-17 Two-stage electric injection unit with rotating plunger
US24731 1998-02-17
PCT/US1998/020784 WO1999041056A1 (en) 1998-02-17 1998-09-30 Two-stage electric injection unit
EP98952037A EP1102669B2 (de) 1998-02-17 1998-09-30 Elektrische zweistufige einspritzeinheit und verfahren zur zuführung von kunststoffschmelze in eine sprizgiessformkavität

Publications (3)

Publication Number Publication Date
DE69832536D1 true DE69832536D1 (de) 2005-12-29
DE69832536T2 DE69832536T2 (de) 2006-06-14
DE69832536T3 DE69832536T3 (de) 2011-06-22

Family

ID=21822113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832536T Expired - Lifetime DE69832536T3 (de) 1998-02-17 1998-09-30 Elektrische zweistufige einspritzeinheit und verfahren zur zuführung von kunststoffschmelze in eine sprizgiessformkavität

Country Status (10)

Country Link
US (3) US6086353A (de)
EP (1) EP1102669B2 (de)
JP (1) JP4383658B2 (de)
KR (1) KR100607187B1 (de)
CN (1) CN1103669C (de)
AT (1) ATE310622T1 (de)
BR (1) BR9815669A (de)
CA (1) CA2321036C (de)
DE (1) DE69832536T3 (de)
WO (1) WO1999041056A1 (de)

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US6086353A (en) * 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
US6267580B1 (en) * 1998-11-02 2001-07-31 Murray Incorporated Micro injection molding machine
US6604936B2 (en) 2001-08-01 2003-08-12 The Goodyear Tire & Rubber Company Apparatus for injection molding
US6572362B2 (en) 2001-08-01 2003-06-03 The Goodyear Tire & Rubber Company Apparatus for injection molding in alternate planes
US7004741B2 (en) * 2003-01-21 2006-02-28 Multiple Corporation Rubber extruder
CA2574366A1 (en) * 2004-07-19 2006-01-26 Thia Medica As Composition comprising plant and/or fish oils and compounds comprising non-oxidizable fatty acid entities
EP1645671B2 (de) * 2004-10-08 2019-10-23 SGL Carbon SE Polymergebundene fasergelege
US20060093694A1 (en) * 2004-11-03 2006-05-04 Moog Inc. Electro-mechanical injection actuator for controllably rotating and translating the feedscrew of a single-stage injection molding machine
US20070035067A1 (en) * 2005-08-09 2007-02-15 Andreas Ujma Molding machine plasticizing unit sub-assembly and a method of reducing shearing effects in the manufacture of plastic parts
CN1986193B (zh) * 2005-12-20 2010-05-12 财团法人工业技术研究院 两段式注塑机的注射单元
DE102007042808B3 (de) * 2007-09-07 2009-04-02 Kraussmaffei Technologies Gmbh Spritzeinheit mit kontinuierlich betreibbarer Plastifiziereinheit
US7954991B2 (en) * 2007-11-09 2011-06-07 Leistritz Extrusionstechnik Gmbh Screw extruder with plunger feeder
US8137092B2 (en) * 2008-05-22 2012-03-20 Edward Williams Support assembly for an extruder
DE102008027051A1 (de) * 2008-06-06 2009-12-10 Kraussmaffei Technologies Gmbh Spritzeinheit
US20120248653A1 (en) * 2008-12-01 2012-10-04 Husky Injection Molding Systems Ltd. Method of operating a molding system
WO2011075924A1 (zh) * 2009-12-25 2011-06-30 宁波海天北化科技有限公司 一种以石料为主的复合材料的注射成型方法及注射成型设备
TWI394648B (zh) * 2010-07-20 2013-05-01 Haitian plastics machinery group co ltd 一種以石料為主的複合材料的注射成型方法及注射成型設備
US8556621B2 (en) * 2011-02-09 2013-10-15 Pepsico, Inc. Extrusion blow molding apparatus for preparing polyester articles
KR101188374B1 (ko) 2011-02-15 2012-10-08 (주)삼박 섬유강화 복합재료의 성형시스템 및 성형방법
US8459348B2 (en) * 2011-07-27 2013-06-11 Halliburton Energy Services, Inc. Downhole line tool assembly and method for use thereof
US9189329B1 (en) 2011-10-13 2015-11-17 Marvell International Ltd. Generating error correcting code (ECC) data using an ECC corresponding to an identified ECC protection level
US8959417B2 (en) * 2011-11-23 2015-02-17 Marvell World Trade Ltd. Providing low-latency error correcting code capability for memory
DE102012101280A1 (de) 2012-02-17 2013-08-22 Exipnos Ug Spritzgießcompounder
KR101233233B1 (ko) * 2012-11-07 2013-02-14 흥화기계공업주식회사 바렐형 실리콘 사출성형 장치
KR101246926B1 (ko) * 2012-11-07 2013-03-25 흥화기계공업주식회사 실리콘 사출성형용 정량공급 장치
JP6711753B2 (ja) * 2014-09-25 2020-06-17 センチュリーイノヴェーション株式会社 溶融器、及びそれを用いた射出装置、並びに、射出成形品及びその製造方法、部材間の接合体の製造方法
JP6622675B2 (ja) * 2016-09-27 2019-12-18 ファナック株式会社 射出成形機
CN109228198B (zh) * 2018-10-08 2020-12-01 滁州市协众家电配件有限公司 一种洗衣机配件生产用注塑装置
CN113524558A (zh) * 2021-07-08 2021-10-22 嘉善川田环保科技有限公司 一种利用压注原理制造塑料产品的装置
CN117901333A (zh) * 2023-05-05 2024-04-19 中南大学 一种用于超声塑化微注塑机的注射机构及控制方法

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CH538928A (de) * 1971-06-14 1973-07-15 Hanning Robert Verfahren zum Herstellen von insbesondere grossflächigen Gegeständen durch Spritzgiessen eines Gemisches aus plasiziertem Kunststoff und einem Treibmittel und dafür geeignete Spritzgussmaschine
US4290701A (en) * 1979-07-06 1981-09-22 Husky Injection Molding Systems Inc. Injection-molding machine with reciprocating plasticizing screw
US4557683A (en) * 1984-05-22 1985-12-10 Usm Corporation Rotary plasticator ram injection machine
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US5286187A (en) * 1988-12-20 1994-02-15 Mitsui Petrochemical Co., Ltd. Method for molding saturated crystalline polyesters and molding equipment therefor
JPH04126217A (ja) * 1990-09-17 1992-04-27 Nissei Plastics Ind Co 合成樹脂材料の射出方法
JPH07106586B2 (ja) * 1992-04-30 1995-11-15 ビーエイチ工業有限会社 複合樹脂の混練射出成形方法およびその装置
US5281384A (en) * 1992-06-15 1994-01-25 Western Container Corporation Improved method for transfer of molding material in two stage injection molding units during molding of preforms
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US5454995A (en) * 1994-04-18 1995-10-03 Cincinnati Milacron, Inc. Method for reducing cycle time in an injection molding machine
US5606707A (en) * 1994-09-30 1997-02-25 Martin Marietta Corporation Real-time image processor
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JPH09123241A (ja) * 1995-10-27 1997-05-13 Sodick Co Ltd スクリュプリプラ式射出成形装置の射出制御方法
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US5863567A (en) * 1997-07-28 1999-01-26 Cincinnati Milacron Inc. Two-stage electric injection unit for a molding machine
US6086353A (en) * 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
US6200127B1 (en) * 1999-02-26 2001-03-13 Milacron Inc. Bi-directional check ring for a two-stage injection unit

Also Published As

Publication number Publication date
CA2321036C (en) 2004-01-13
EP1102669B1 (de) 2005-11-23
EP1102669B2 (de) 2010-11-24
US6086353A (en) 2000-07-11
US20010005062A1 (en) 2001-06-28
US6471904B2 (en) 2002-10-29
CN1284909A (zh) 2001-02-21
JP4383658B2 (ja) 2009-12-16
EP1102669A4 (de) 2002-03-27
WO1999041056A1 (en) 1999-08-19
US6193499B1 (en) 2001-02-27
JP2002502732A (ja) 2002-01-29
KR100607187B1 (ko) 2006-08-01
CA2321036A1 (en) 1999-08-19
DE69832536T2 (de) 2006-06-14
KR20010040978A (ko) 2001-05-15
CN1103669C (zh) 2003-03-26
ATE310622T1 (de) 2005-12-15
BR9815669A (pt) 2000-11-14
EP1102669A1 (de) 2001-05-30
DE69832536T3 (de) 2011-06-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: MILACRON LLC (N.D.GES.D.STAATES DELAWARE), BAT, US

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE HANSMANN & VOGESER, 823

8366 Restricted maintained after opposition proceedings