SG82004A1 - Method for adjusting zero point for load cell in a motor-driven injection molding machine - Google Patents

Method for adjusting zero point for load cell in a motor-driven injection molding machine

Info

Publication number
SG82004A1
SG82004A1 SG9902972A SG1999002972A SG82004A1 SG 82004 A1 SG82004 A1 SG 82004A1 SG 9902972 A SG9902972 A SG 9902972A SG 1999002972 A SG1999002972 A SG 1999002972A SG 82004 A1 SG82004 A1 SG 82004A1
Authority
SG
Singapore
Prior art keywords
load cell
zero point
motor
screw
molding machine
Prior art date
Application number
SG9902972A
Other languages
English (en)
Inventor
Ito Akira
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
Publication of SG82004A1 publication Critical patent/SG82004A1/en

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
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of 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
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B29C2045/773—Zero point correction
    • 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
    • B29C2945/76003—Measured parameter
    • B29C2945/76083—Position
    • 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
    • B29C2945/7611—Velocity
    • B29C2945/7612—Velocity rotational movement
    • 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
    • B29C2945/7618—Injection unit
    • B29C2945/7619—Injection unit barrel
    • B29C2945/76193—Injection unit barrel barrel-chamber
    • B29C2945/76197—Injection unit barrel barrel-chamber screw ante-chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
SG9902972A 1998-06-18 1999-06-18 Method for adjusting zero point for load cell in a motor-driven injection molding machine SG82004A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17171398A JP3309274B2 (ja) 1998-06-18 1998-06-18 電動射出成形機におけるロードセル原点調整方法

Publications (1)

Publication Number Publication Date
SG82004A1 true SG82004A1 (en) 2001-07-24

Family

ID=15928306

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9902972A SG82004A1 (en) 1998-06-18 1999-06-18 Method for adjusting zero point for load cell in a motor-driven injection molding machine

Country Status (9)

Country Link
US (1) US6244848B1 (de)
EP (1) EP0965431B1 (de)
JP (1) JP3309274B2 (de)
KR (1) KR100473925B1 (de)
CN (1) CN1098150C (de)
AT (1) ATE248056T1 (de)
DE (1) DE69910676T2 (de)
SG (1) SG82004A1 (de)
TW (1) TW450882B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3434243B2 (ja) * 1999-07-30 2003-08-04 住友重機械工業株式会社 射出装置の圧力センサ零点調整方法
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
JP3404652B2 (ja) 2000-04-04 2003-05-12 住友重機械工業株式会社 射出成形機の充填工程制御方法及び制御装置
DE10028066C1 (de) * 2000-06-07 2001-12-20 Krauss Maffei Kunststofftech Einspritzaggregat für eine Spritzgießmaschine
JP3535106B2 (ja) 2001-02-28 2004-06-07 東芝機械株式会社 電動式射出成形機におけるロードセルの零点調整方法
JP5575509B2 (ja) * 2010-03-09 2014-08-20 住友重機械工業株式会社 射出成形機及び射出成形方法
CN102080711A (zh) * 2011-01-24 2011-06-01 吉林大学 一种电伺服控制推杆
KR101273078B1 (ko) 2011-02-09 2013-06-10 엘에스엠트론 주식회사 투 플래튼 전동식 사출 성형기 및 그것의 형폐 위치 조정 방법
JP6177712B2 (ja) * 2014-02-28 2017-08-09 住友重機械工業株式会社 射出成形機
AT517128B1 (de) * 2015-05-11 2017-11-15 Engel Austria Gmbh Bestimmungsverfahren für das Kompressionsverhalten eines formbaren Materials
KR102219027B1 (ko) 2015-11-25 2021-02-23 엘에스엠트론 주식회사 사출 성형기의 로드 셀 영점 조절 방법
KR101659440B1 (ko) 2016-04-01 2016-09-23 최인덕 트위스팅 방식을 이용하는 기포제거장치 및 이를 구비한 사출성형기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
US5567367A (en) * 1994-01-21 1996-10-22 Fanuc Limited Zero correction method for a pressure detecting device of an injection molding machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860801A (en) * 1973-06-19 1975-01-14 Denes B Hunkar Injection molding control
JPS62299320A (ja) * 1986-06-19 1987-12-26 Fanuc Ltd 射出成形機の自動原点調整方式
JP2632715B2 (ja) * 1988-09-26 1997-07-23 住友重機械工業株式会社 射出成形機の樹脂圧力検出装置
KR100197304B1 (ko) * 1993-10-01 1999-06-15 오자와 미토시 작동단계가 간소화된 사출성형기
JPH08300428A (ja) * 1995-05-12 1996-11-19 Nok Corp 射出成形装置
JP3742448B2 (ja) * 1995-10-25 2006-02-01 ファナック株式会社 射出成形機における圧力検出器の零点調整方法及び装置
JP2880675B2 (ja) 1995-12-26 1999-04-12 住友重機械工業株式会社 電動射出成形機
JPH09272144A (ja) * 1996-04-05 1997-10-21 Toyo Mach & Metal Co Ltd 射出成形機におけるロードセルのオフセット調整方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
US5567367A (en) * 1994-01-21 1996-10-22 Fanuc Limited Zero correction method for a pressure detecting device of an injection molding machine

Also Published As

Publication number Publication date
EP0965431A2 (de) 1999-12-22
US6244848B1 (en) 2001-06-12
DE69910676T2 (de) 2004-06-17
JP3309274B2 (ja) 2002-07-29
CN1098150C (zh) 2003-01-08
CN1242284A (zh) 2000-01-26
JP2000006217A (ja) 2000-01-11
ATE248056T1 (de) 2003-09-15
KR100473925B1 (ko) 2005-03-07
TW450882B (en) 2001-08-21
EP0965431B1 (de) 2003-08-27
DE69910676D1 (de) 2003-10-02
KR20000006254A (ko) 2000-01-25
EP0965431A3 (de) 2001-02-28

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