ATE369965T1 - Verfahren zum absenken des druckes beim plastifizierungs- und dosiervorgang für eine motorangetriebene spritzgiessmaschine - Google Patents

Verfahren zum absenken des druckes beim plastifizierungs- und dosiervorgang für eine motorangetriebene spritzgiessmaschine

Info

Publication number
ATE369965T1
ATE369965T1 AT99111090T AT99111090T ATE369965T1 AT E369965 T1 ATE369965 T1 AT E369965T1 AT 99111090 T AT99111090 T AT 99111090T AT 99111090 T AT99111090 T AT 99111090T AT E369965 T1 ATE369965 T1 AT E369965T1
Authority
AT
Austria
Prior art keywords
screw
molten resin
motor
molding machine
injection molding
Prior art date
Application number
AT99111090T
Other languages
English (en)
Inventor
Kazuo Hiraoka
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 ATE369965T1 publication Critical patent/ATE369965T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50Axially movable screw
    • B29C45/5008Drive means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50Axially movable screw
    • B29C45/5008Drive means therefor
    • B29C2045/5032Drive means therefor using means for detecting injection or back pressures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50Axially movable screw
    • B29C2045/5096Axially movable screw decompression of the moulding material by retraction or opposite rotation of the screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/76006Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/76083Position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/7618Injection unit
    • B29C2945/76187Injection unit screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/7618Injection unit
    • B29C2945/7619Injection unit barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76498Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76525Electric current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76568Position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76595Velocity
    • B29C2945/76605Velocity rotational movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76658Injection unit
    • B29C2945/76665Injection unit screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76658Injection unit
    • B29C2945/76668Injection unit barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76658Injection unit
    • B29C2945/76688Injection unit nozzle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76846Metering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT99111090T 1998-06-17 1999-06-17 Verfahren zum absenken des druckes beim plastifizierungs- und dosiervorgang für eine motorangetriebene spritzgiessmaschine ATE369965T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16993198A JP3250180B2 (ja) 1998-06-17 1998-06-17 電動射出成形機の可塑化/計量工程における除圧方法

Publications (1)

Publication Number Publication Date
ATE369965T1 true ATE369965T1 (de) 2007-09-15

Family

ID=15895593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99111090T ATE369965T1 (de) 1998-06-17 1999-06-17 Verfahren zum absenken des druckes beim plastifizierungs- und dosiervorgang für eine motorangetriebene spritzgiessmaschine

Country Status (9)

Country Link
US (1) US6340439B1 (de)
EP (1) EP0965428B1 (de)
JP (1) JP3250180B2 (de)
KR (1) KR100473928B1 (de)
CN (1) CN1118361C (de)
AT (1) ATE369965T1 (de)
DE (1) DE69936821T2 (de)
SG (1) SG82618A1 (de)
TW (1) TW461851B (de)

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KR100715071B1 (ko) * 2000-02-07 2007-05-07 가부시키가이샤 메이키 세이사쿠쇼 사출 성형기의 제어 방법 및 사출 성형기
US6554774B1 (en) 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
JP3776672B2 (ja) * 2000-03-29 2006-05-17 日精樹脂工業株式会社 射出成形機のモータ駆動装置
JP4459467B2 (ja) * 2000-10-31 2010-04-28 三菱重工プラスチックテクノロジー株式会社 電動射出成形機及び電動射出成形機の射出速度・射出圧力制御方法
DE10058866B4 (de) * 2000-11-27 2005-02-10 Siemens Ag Einspritzaggregat für eine Spritzgiessmaschine
US20020100992A1 (en) * 2000-12-02 2002-08-01 Battenfeld Service Gmbh Method for operating an injection unit for an injection molding machine
JP3652681B2 (ja) * 2002-11-08 2005-05-25 ファナック株式会社 射出成形機における計量方法及び制御装置
JP3805308B2 (ja) 2003-01-17 2006-08-02 ファナック株式会社 射出成形機
JP3892852B2 (ja) * 2004-02-17 2007-03-14 ファナック株式会社 電動射出成形機の負荷検出装置
US7946994B2 (en) * 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
US7686604B2 (en) * 2004-12-20 2010-03-30 Mgs Mfg. Group, Inc. Coaxial injector screw providing improved small shot metering
JP4264427B2 (ja) * 2005-05-30 2009-05-20 日精樹脂工業株式会社 射出成形機の計量方法
CN100411843C (zh) * 2006-07-31 2008-08-20 中北大学 多用途高分子材料成型机
JP4231517B2 (ja) * 2006-09-12 2009-03-04 日精樹脂工業株式会社 射出成形機の計量制御方法
JP4137975B2 (ja) * 2006-12-26 2008-08-20 ファナック株式会社 射出成形機、及び射出成形機における逆回転工程の制御条件調整方法
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KR100931805B1 (ko) * 2008-01-28 2009-12-14 엘에스엠트론 주식회사 전동식 사출 성형기의 사출 축 제어 방법
JP5801128B2 (ja) * 2011-07-26 2015-10-28 住友重機械工業株式会社 射出成形機
JP5762869B2 (ja) * 2011-07-26 2015-08-12 住友重機械工業株式会社 射出成形機
WO2017011530A1 (en) * 2015-07-15 2017-01-19 iMFLUX Inc. Injection molding with a leaking check ring
PL3708331T4 (pl) * 2015-12-04 2023-01-23 Extrude to Fill, Inc. Urządzenie formujące i sposób formowania części
TWI680048B (zh) * 2016-03-04 2019-12-21 台達電子工業股份有限公司 注塑機控制系統及方法
KR20180072338A (ko) 2016-12-21 2018-06-29 엘에스엠트론 주식회사 사출성형공정
JP7260424B2 (ja) * 2019-07-04 2023-04-18 ファナック株式会社 射出成形機
JP7256718B2 (ja) * 2019-09-06 2023-04-12 ファナック株式会社 射出成形機の制御装置及び制御方法
JP7277323B2 (ja) * 2019-09-18 2023-05-18 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
JP7294966B2 (ja) * 2019-09-18 2023-06-20 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
JP7277332B2 (ja) * 2019-09-30 2023-05-18 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
AT523150B1 (de) * 2019-11-28 2021-06-15 Engel Austria Gmbh Verfahren zur Beeinflussung einer Rückstaulänge und/oder einer Schneckenrücklaufgeschwindigkeit
JP7396884B2 (ja) * 2019-12-11 2023-12-12 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

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Also Published As

Publication number Publication date
EP0965428B1 (de) 2007-08-15
DE69936821D1 (de) 2007-09-27
EP0965428A2 (de) 1999-12-22
JP2000000858A (ja) 2000-01-07
US6340439B1 (en) 2002-01-22
KR100473928B1 (ko) 2005-03-07
CN1239032A (zh) 1999-12-22
TW461851B (en) 2001-11-01
JP3250180B2 (ja) 2002-01-28
KR20000006223A (ko) 2000-01-25
CN1118361C (zh) 2003-08-20
DE69936821T2 (de) 2008-05-15
SG82618A1 (en) 2001-08-21
EP0965428A3 (de) 2001-12-05

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