DE69903084T2 - Verfahren und System zur Verminderung der Polymerdegradation von Produkten in zweistufigen Spritzgiessmaschinen - Google Patents

Verfahren und System zur Verminderung der Polymerdegradation von Produkten in zweistufigen Spritzgiessmaschinen

Info

Publication number
DE69903084T2
DE69903084T2 DE69903084T DE69903084T DE69903084T2 DE 69903084 T2 DE69903084 T2 DE 69903084T2 DE 69903084 T DE69903084 T DE 69903084T DE 69903084 T DE69903084 T DE 69903084T DE 69903084 T2 DE69903084 T2 DE 69903084T2
Authority
DE
Germany
Prior art keywords
products
reducing
injection molding
molding machines
stage injection
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
DE69903084T
Other languages
English (en)
Other versions
DE69903084D1 (de
Inventor
Christopher W M Choi
Richard M Unterlander
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
Application filed by Husky Injection Molding Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of DE69903084D1 publication Critical patent/DE69903084D1/de
Application granted granted Critical
Publication of DE69903084T2 publication Critical patent/DE69903084T2/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
    • B29C45/17—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
    • B29C2045/547—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw continuously rotating plasticising screw cooperating with a single injection plunger
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76929—Controlling method
    • B29C2945/76939—Using stored or historical data sets
    • B29C2945/76949—Using stored or historical data sets using a learning system, i.e. the system accumulates experience from previous occurrences, e.g. adaptive control
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
DE69903084T 1998-03-19 1999-03-18 Verfahren und System zur Verminderung der Polymerdegradation von Produkten in zweistufigen Spritzgiessmaschinen Expired - Lifetime DE69903084T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7858798P 1998-03-19 1998-03-19

Publications (2)

Publication Number Publication Date
DE69903084D1 DE69903084D1 (de) 2002-10-31
DE69903084T2 true DE69903084T2 (de) 2003-05-28

Family

ID=22145005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903084T Expired - Lifetime DE69903084T2 (de) 1998-03-19 1999-03-18 Verfahren und System zur Verminderung der Polymerdegradation von Produkten in zweistufigen Spritzgiessmaschinen

Country Status (6)

Country Link
US (1) US6241932B1 (de)
EP (1) EP0943412B1 (de)
JP (1) JP4251512B2 (de)
CA (1) CA2265420C (de)
DE (1) DE69903084T2 (de)
ES (1) ES2184402T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018130796A1 (de) * 2018-12-04 2020-06-04 Mht Mold & Hotrunner Technology Ag Plastifiziereinheit, Spritzgießmaschine oder Spritzgießwerkzeugteil mit Spektrometer

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US6784234B2 (en) * 1998-10-07 2004-08-31 General Electric Company High performance plastic pallets
DE10018542A1 (de) * 2000-04-14 2001-10-18 Krauss Maffei Kunststofftech Spritzgießmaschine mit kontinuierlich arbeitender Plastifiziereinheit
US7720522B2 (en) * 2003-02-25 2010-05-18 Medtronic, Inc. Fiducial marker devices, tools, and methods
DE112004000054B4 (de) * 2003-02-20 2007-04-12 Netstal-Maschinen Ag Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffen
US20050062198A1 (en) * 2003-09-19 2005-03-24 Phong Pham Automated method of injecting polymer to form a graphical design onto substrate
US20050136146A1 (en) * 2003-12-18 2005-06-23 Phong Pham Apparatus for automated method of injecting polymer to form a graphical design onto substrates
US7291304B2 (en) * 2004-07-01 2007-11-06 Husky Injection Molding Systems Ltd. Coinjection molding cooled shooting pot cylinder
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
US20070036879A1 (en) * 2005-08-09 2007-02-15 Andreas Ujma Machine platen and an injection molding machine
EP1844916B1 (de) * 2006-04-12 2014-06-25 ENGEL AUSTRIA GmbH Einrichtung zum Expansionsspritzgiessen
US20070296281A1 (en) * 2006-06-07 2007-12-27 Husky Injection Molding Systems Ltd. Electrical motor
LU91284B1 (en) * 2006-11-10 2008-05-13 Husky Injection Molding Apparatus and methods for active mold decompression & melt accumulation in a shooting pot reservoir of an injection molding machine
US7643900B2 (en) * 2007-08-13 2010-01-05 Husky Injection Molding Systems Ltd. Method of controlling a screw in a two-stage injection unit and a system for implementing the method
WO2010142015A1 (en) * 2009-06-10 2010-12-16 Husky Injection Molding Systems Ltd. In an injection molding machine, a method of controlling an upstream melt preparation device
US8501059B2 (en) 2009-06-19 2013-08-06 Husky Injection Molding Systems Ltd. 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
EP2459359A4 (de) * 2009-07-31 2013-04-03 Husky Injection Molding Verfahren zur steuerung mehrerer abschusspunkte
CN102985245B (zh) 2009-12-31 2015-04-22 赫斯基注塑系统有限公司 具有可独立控制喷射壶组件的模具浇道系统
CA2787702C (en) * 2010-02-24 2015-12-22 Husky Injection Molding Systems Ltd. In an injection molding machine, a method of controlling a melt accumulator
CN103097103A (zh) * 2010-07-26 2013-05-08 赫斯基注塑系统有限公司 注射组件
WO2012068681A1 (en) * 2010-11-24 2012-05-31 Husky Injection Molding Systems Ltd. Molding system including shooting-pot assembly and valve assembly in which hold pressure not provided by shooting pot assembly
JP6262014B2 (ja) * 2014-02-17 2018-01-17 住友重機械工業株式会社 射出装置
WO2017083190A1 (en) * 2015-11-11 2017-05-18 Husky Injection Molding Systems Ltd. Shooting pot plunger control
JP6821678B2 (ja) * 2015-11-11 2021-01-27 ハスキー インジェクション モールディング システムズ リミテッドＨｕｓｋｙ Ｉｎｊｅｃｔｉｏｎ Ｍｏｌｄｉｎｇ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ シューティングポットの補充タイミング
WO2020041886A1 (en) 2018-08-30 2020-03-05 Husky Injection Molding Systems Ltd. Melt dispenser for plastic molding
CN111296566A (zh) * 2020-04-03 2020-06-19 黑龙江赫益乳业科技有限公司 一种乳清中的塑化剂降解装置
TWI750771B (zh) * 2020-08-18 2021-12-21 淨斯人間志業股份有限公司 再生塑膠射出成型系統之射出機

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117348A (en) 1962-01-22 1964-01-14 Robert Dietrich Schad Injection-molding machine
FR1553319A (de) * 1968-01-29 1969-01-10
FR2383772A1 (fr) * 1977-03-18 1978-10-13 Statni Vyzkumny Ustav Material Appareil pour la fabrication de pieces volumineuses en matiere plastique
US4290701A (en) * 1979-07-06 1981-09-22 Husky Injection Molding Systems Inc. Injection-molding machine with reciprocating plasticizing screw
US4460324A (en) 1981-04-23 1984-07-17 Prince Corporation Shot cylinder controller for die casting machines and the like
DE3571577D1 (en) * 1984-02-06 1989-08-24 Inoue Japax Res Injection molding machine with auxiliary packing means
US4717324A (en) 1986-05-12 1988-01-05 Husky Injection Molding Systems, Inc. Coinjection of hollow articles and preforms
US4966545A (en) 1989-04-19 1990-10-30 Husky Injection Molding Systems Ltd. Staged shooting pot for injection molding
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018130796A1 (de) * 2018-12-04 2020-06-04 Mht Mold & Hotrunner Technology Ag Plastifiziereinheit, Spritzgießmaschine oder Spritzgießwerkzeugteil mit Spektrometer

Also Published As

Publication number Publication date
US6241932B1 (en) 2001-06-05
JPH11320631A (ja) 1999-11-24
DE69903084D1 (de) 2002-10-31
CA2265420A1 (en) 1999-09-19
EP0943412B1 (de) 2002-09-25
CA2265420C (en) 2005-02-08
JP4251512B2 (ja) 2009-04-08
EP0943412A2 (de) 1999-09-22
ES2184402T3 (es) 2003-04-01
EP0943412A3 (de) 2000-12-20

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