SG82085A1 - Method and apparatus for adjusting zero point of a pressure sensor of an injection apparatus - Google Patents

Method and apparatus for adjusting zero point of a pressure sensor of an injection apparatus

Info

Publication number
SG82085A1
SG82085A1 SG200004252A SG200004252A SG82085A1 SG 82085 A1 SG82085 A1 SG 82085A1 SG 200004252 A SG200004252 A SG 200004252A SG 200004252 A SG200004252 A SG 200004252A SG 82085 A1 SG82085 A1 SG 82085A1
Authority
SG
Singapore
Prior art keywords
pressure sensor
detection value
screw
zero point
zero
Prior art date
Application number
SG200004252A
Other languages
English (en)
Inventor
Hiraoka Kazuo
Imatomi Yoshiyuki
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 SG82085A1 publication Critical patent/SG82085A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005—Apparatus for calibrating pressure sensors
    • 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
    • B29C2945/76177—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
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76381—Injection
    • 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
    • B29C2945/76692—Injection unit drive means
    • 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
    • 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
    • B29C2945/76986—Interpolating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Measuring Fluid Pressure (AREA)
SG200004252A 1999-07-30 2000-07-28 Method and apparatus for adjusting zero point of a pressure sensor of an injection apparatus SG82085A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21710299A JP3434243B2 (ja) 1999-07-30 1999-07-30 射出装置の圧力センサ零点調整方法

Publications (1)

Publication Number Publication Date
SG82085A1 true SG82085A1 (en) 2001-07-24

Family

ID=16698891

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200004252A SG82085A1 (en) 1999-07-30 2000-07-28 Method and apparatus for adjusting zero point of a pressure sensor of an injection apparatus

Country Status (9)

Country Link
US (1) US6514442B1 (de)
EP (1) EP1072387B1 (de)
JP (1) JP3434243B2 (de)
KR (1) KR100355739B1 (de)
CN (1) CN1148286C (de)
AT (1) ATE277738T1 (de)
DE (1) DE60014270T2 (de)
SG (1) SG82085A1 (de)
TW (1) TW487629B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3686328B2 (ja) * 2000-11-15 2005-08-24 住友重機械工業株式会社 射出成形機の制御方法
JP2002310826A (ja) * 2001-02-08 2002-10-23 Tgk Co Ltd 圧力センサの調整方法
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
US7530806B2 (en) * 2004-02-27 2009-05-12 Jmp Industries, Inc. Pulse wave modulator cutting assembly
US20060121142A1 (en) * 2004-02-27 2006-06-08 Jmp Industries, Inc. Pulse wave modulator cutting assembly
US7674102B2 (en) * 2004-02-27 2010-03-09 Jmp Industries, Inc. Extruder system and cutting assembly
US8186991B2 (en) 2004-02-27 2012-05-29 Jmp Industries, Inc. Extruder system and cutting assembly
JP4038226B2 (ja) 2006-02-22 2008-01-23 ファナック株式会社 射出成形機の計量方法及び制御装置
KR102219027B1 (ko) * 2015-11-25 2021-02-23 엘에스엠트론 주식회사 사출 성형기의 로드 셀 영점 조절 방법
CN107030998B (zh) * 2016-02-03 2020-11-03 宁波弘讯科技股份有限公司 一种注塑机及其射出机构
JP7500469B2 (ja) * 2021-02-26 2024-06-17 住友重機械工業株式会社 射出成形機

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863165A (en) * 1970-09-03 1975-01-28 Tokyo Seimitsu Co Ltd Method and apparatus for adjusting zero point automatically
JPH02214281A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 映像信号の圧縮装置
JPH07125033A (ja) * 1993-11-05 1995-05-16 Sumitomo Heavy Ind Ltd 射出成形機の制御方式
US5553481A (en) * 1994-03-04 1996-09-10 Nissei Plastic Industrial Co., Ltd. Pressure detecting apparatus of injection molding machine
US5567367A (en) * 1994-01-21 1996-10-22 Fanuc Limited Zero correction method for a pressure detecting device of an injection molding machine
EP0806277A1 (de) * 1995-10-25 1997-11-12 Fanuc Ltd. Verfahren und vorrichtung zum nulljustieren von druckaufnehmern in spritzgiessmaschinen
EP0965431A2 (de) * 1998-06-18 1999-12-22 Sumitomo Heavy Industries, Ltd. Verfahren zum Einstellen des Nullpunktes einer Kraftmessungszelle bei einer motorangetriebenen Spritzgiessmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2657352B2 (ja) * 1993-09-08 1997-09-24 日精樹脂工業株式会社 射出成形機の圧力検出方法及び装置
JP3336296B2 (ja) * 1999-07-23 2002-10-21 住友重機械工業株式会社 射出装置及びその制御方法
JP3583047B2 (ja) * 2000-03-07 2004-10-27 日精樹脂工業株式会社 射出成形機用制御装置のドリフト検出方法
JP3564030B2 (ja) * 2000-03-07 2004-09-08 日精樹脂工業株式会社 射出成形機用制御装置の補正方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863165A (en) * 1970-09-03 1975-01-28 Tokyo Seimitsu Co Ltd Method and apparatus for adjusting zero point automatically
JPH02214281A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 映像信号の圧縮装置
JPH07125033A (ja) * 1993-11-05 1995-05-16 Sumitomo Heavy Ind Ltd 射出成形機の制御方式
US5567367A (en) * 1994-01-21 1996-10-22 Fanuc Limited Zero correction method for a pressure detecting device of an injection molding machine
US5553481A (en) * 1994-03-04 1996-09-10 Nissei Plastic Industrial Co., Ltd. Pressure detecting apparatus of injection molding machine
EP0806277A1 (de) * 1995-10-25 1997-11-12 Fanuc Ltd. Verfahren und vorrichtung zum nulljustieren von druckaufnehmern in spritzgiessmaschinen
EP0965431A2 (de) * 1998-06-18 1999-12-22 Sumitomo Heavy Industries, Ltd. Verfahren zum Einstellen des Nullpunktes einer Kraftmessungszelle bei einer motorangetriebenen Spritzgiessmaschine

Also Published As

Publication number Publication date
DE60014270D1 (de) 2004-11-04
DE60014270T2 (de) 2006-02-23
EP1072387A3 (de) 2002-03-27
CN1148286C (zh) 2004-05-05
JP2001038786A (ja) 2001-02-13
US6514442B1 (en) 2003-02-04
KR100355739B1 (ko) 2002-10-19
ATE277738T1 (de) 2004-10-15
JP3434243B2 (ja) 2003-08-04
EP1072387B1 (de) 2004-09-29
CN1282657A (zh) 2001-02-07
TW487629B (en) 2002-05-21
EP1072387A2 (de) 2001-01-31
KR20010049930A (ko) 2001-06-15

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