ATE497872T1 - Rückströmsperre am schneckenkopf von schnecken- spritzgiessmaschinen - Google Patents

Rückströmsperre am schneckenkopf von schnecken- spritzgiessmaschinen

Info

Publication number
ATE497872T1
ATE497872T1 AT00123891T AT00123891T ATE497872T1 AT E497872 T1 ATE497872 T1 AT E497872T1 AT 00123891 T AT00123891 T AT 00123891T AT 00123891 T AT00123891 T AT 00123891T AT E497872 T1 ATE497872 T1 AT E497872T1
Authority
AT
Austria
Prior art keywords
screw
resin
screw head
rotation
sealing
Prior art date
Application number
AT00123891T
Other languages
English (en)
Inventor
Masaaki Konno
Original Assignee
Sumitomo Heavy Industries
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 Sumitomo Heavy Industries filed Critical Sumitomo Heavy Industries
Application granted granted Critical
Publication of ATE497872T1 publication Critical patent/ATE497872T1/de

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
    • 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
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/76177—Location of measurement
    • B29C2945/7618—Injection unit
    • B29C2945/76187—Injection unit 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
    • 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
    • B29C2945/76177—Location of measurement
    • B29C2945/76287—Moulding material
    • 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
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/76655—Location of control
    • B29C2945/76658—Injection unit
    • B29C2945/76665—Injection unit 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
    • 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
    • B29C2945/76655—Location of control
    • B29C2945/76765—Moulding material
    • 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
    • B29C2945/76943—Using stored or historical data sets compare with thresholds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Percussion Or Vibration Massage (AREA)
AT00123891T 1999-11-12 2000-11-02 Rückströmsperre am schneckenkopf von schnecken- spritzgiessmaschinen ATE497872T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32237599A JP3299235B2 (ja) 1999-11-12 1999-11-12 逆流防止装置及び射出装置の運転方法

Publications (1)

Publication Number Publication Date
ATE497872T1 true ATE497872T1 (de) 2011-02-15

Family

ID=18142956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00123891T ATE497872T1 (de) 1999-11-12 2000-11-02 Rückströmsperre am schneckenkopf von schnecken- spritzgiessmaschinen

Country Status (9)

Country Link
US (1) US6613265B1 (de)
EP (1) EP1101591B1 (de)
JP (1) JP3299235B2 (de)
KR (1) KR100406004B1 (de)
CN (1) CN1167543C (de)
AT (1) ATE497872T1 (de)
DE (1) DE60045608D1 (de)
SG (1) SG91887A1 (de)
TW (1) TW531487B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4434715B2 (ja) * 2003-12-12 2010-03-17 東芝機械株式会社 スクリュの逆流防止装置
JP4182042B2 (ja) * 2004-10-01 2008-11-19 日精樹脂工業株式会社 射出装置における樹脂の逆流防止方法
US7284978B2 (en) * 2005-06-30 2007-10-23 Husky Injection Molding Systems Ltd. Brake for molding machine valve
US20070065538A1 (en) * 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
US7425126B2 (en) * 2006-05-17 2008-09-16 Husky Injection Molding Systems Ltd. Molding-system valve having knockdown retainer
WO2010038567A1 (ja) * 2008-09-30 2010-04-08 コニカミノルタオプト株式会社 射出ノズル及び射出成形機
JP5732336B2 (ja) * 2011-07-12 2015-06-10 東洋機械金属株式会社 スクリュー式射出装置
CN104249443B (zh) * 2014-01-17 2017-03-29 积康螺杆制造（上海）股份有限公司 一种一体式螺杆组
CN108858985A (zh) * 2018-07-21 2018-11-23 积康螺杆制造（上海）股份有限公司 一种叉圈式螺杆头组
JP7193376B2 (ja) * 2019-02-22 2022-12-20 Ｔｏｗａ株式会社 樹脂成型装置及び樹脂成型品の製造方法
JP7299125B2 (ja) * 2019-09-30 2023-06-27 ファナック株式会社 射出成形機の制御装置および制御方法
JP7326117B2 (ja) * 2019-10-31 2023-08-15 住友重機械工業株式会社 射出成形機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105147A (en) 1977-02-07 1978-08-08 Stubbe Paul L Extruder screw valve
DE2942320A1 (de) 1979-10-19 1981-05-07 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Rueckstroemsperre an schnecken-spritzgiessmaschinen
JPH0298421A (ja) 1988-10-04 1990-04-10 Toyo Mach & Metal Co Ltd 射出成形機の射出制御方法
JPH0345325A (ja) * 1989-07-14 1991-02-26 Japan Steel Works Ltd:The 射出成形機の逆流防止装置および逆流防止方法
US5112213A (en) 1991-02-26 1992-05-12 Van Dorn Company Driven ring-type non-return valve for injection molding
JPH05147086A (ja) 1991-11-26 1993-06-15 Japan Steel Works Ltd:The 射出成形機の逆流防止装置摩耗防止方法及びその装置
JP2556248B2 (ja) * 1992-12-25 1996-11-20 株式会社新潟鉄工所 射出成形機の逆流防止装置
JP2880676B2 (ja) * 1995-12-26 1999-04-12 住友重機械工業株式会社 逆流防止装置
JP3066521B2 (ja) * 1996-04-30 2000-07-17 日精樹脂工業株式会社 プリプラ式射出成形機の制御方法
JP3877190B2 (ja) 1997-07-18 2007-02-07 住友重機械工業株式会社 逆流防止装置

Also Published As

Publication number Publication date
EP1101591B1 (de) 2011-02-09
US6613265B1 (en) 2003-09-02
CN1167543C (zh) 2004-09-22
TW531487B (en) 2003-05-11
EP1101591A1 (de) 2001-05-23
KR20010051614A (ko) 2001-06-25
SG91887A1 (en) 2002-10-15
JP3299235B2 (ja) 2002-07-08
CN1295913A (zh) 2001-05-23
JP2001138372A (ja) 2001-05-22
KR100406004B1 (ko) 2003-11-17
DE60045608D1 (de) 2011-03-24

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