IT1274996B - Procedimento per rivelare anormalita' in impianti idraulici di macchine da stampaggio e apparecchiatura per esso - Google Patents

Procedimento per rivelare anormalita' in impianti idraulici di macchine da stampaggio e apparecchiatura per esso

Info

Publication number
IT1274996B
IT1274996B ITMI941808A ITMI941808A IT1274996B IT 1274996 B IT1274996 B IT 1274996B IT MI941808 A ITMI941808 A IT MI941808A IT MI941808 A ITMI941808 A IT MI941808A IT 1274996 B IT1274996 B IT 1274996B
Authority
IT
Italy
Prior art keywords
procedure
equipment
molding machines
hydraulic systems
detecting abnormalities
Prior art date
Application number
ITMI941808A
Other languages
English (en)
Inventor
Tsuyoshi Arai
Original Assignee
Nissei Plastics Ind Co
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 Nissei Plastics Ind Co filed Critical Nissei Plastics Ind Co
Publication of ITMI941808A0 publication Critical patent/ITMI941808A0/it
Publication of ITMI941808A1 publication Critical patent/ITMI941808A1/it
Application granted granted Critical
Publication of IT1274996B publication Critical patent/IT1274996B/it

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
    • B29C45/768—Detecting defective moulding conditions
    • 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
    • B29C45/82—Hydraulic or pneumatic circuits
    • 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
    • B29C2945/76163—Errors, malfunctioning
    • 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
    • B29C2945/762—Injection unit injection piston
    • 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
    • B29C2945/76494—Controlled parameter
    • B29C2945/76551—Time
    • 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
    • B29C2945/76595—Velocity
    • 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
    • B29C2945/76775—Fluids
    • B29C2945/76785—Fluids hydraulic fluids
    • 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
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76859—Injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
ITMI941808A 1993-09-08 1994-09-01 Procedimento per rivelare anormalita' in impianti idraulici di macchine da stampaggio e apparecchiatura per esso IT1274996B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5223522A JP2595450B2 (ja) 1993-09-08 1993-09-08 成形機における油圧系の異常検出方法およびその装置

Publications (3)

Publication Number Publication Date
ITMI941808A0 ITMI941808A0 (it) 1994-09-01
ITMI941808A1 ITMI941808A1 (it) 1996-03-01
IT1274996B true IT1274996B (it) 1997-07-29

Family

ID=16799465

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941808A IT1274996B (it) 1993-09-08 1994-09-01 Procedimento per rivelare anormalita' in impianti idraulici di macchine da stampaggio e apparecchiatura per esso

Country Status (5)

Country Link
US (1) US5445773A (it)
JP (1) JP2595450B2 (it)
AT (1) AT403327B (it)
DE (1) DE4431871B4 (it)
IT (1) IT1274996B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641523A (en) * 1994-07-20 1997-06-24 Nissei Plastic Industrial Co., Ltd. Protecting device of an injection molding machine
JP3547845B2 (ja) * 1995-04-25 2004-07-28 東芝機械株式会社 射出成形機の射出速度制御方法および装置
US5945045A (en) * 1997-08-15 1999-08-31 Parker; John C. Control for plastic shot volume for a high speed plastic injection molding machine
KR100253079B1 (ko) * 1997-12-01 2000-04-15 윤종용 반도체 장치의 트렌치 격리 형성 방법
US6011376A (en) * 1998-03-13 2000-01-04 Cincinnati Milacron Inc. Method and apparatus for injection molding machine control
US5929583A (en) * 1998-03-13 1999-07-27 Cincinnati Milacron Inc. Method and apparatus for detecting aberrant motor operation in a plastics processing machine
AT409105B (de) * 2000-09-11 2002-05-27 Engel Gmbh Maschbau Verfahren zum regeln des gegendruckes in einer einrichtung zum plastifizieren und dosieren von kunststoff
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
JP4604288B2 (ja) * 2005-01-12 2011-01-05 アイダエンジニアリング株式会社 可動盤の駆動装置及びプレス機械のスライド駆動装置
US20080111264A1 (en) * 2006-11-15 2008-05-15 Husky Injection Molding Systems Ltd. Vibration Based Injection Molding Machine Damage Detection and Health Monitoring
US8359849B2 (en) * 2009-04-07 2013-01-29 Eaton Corporation Control of a fluid circuit using an estimated sensor value
JP5770731B2 (ja) * 2009-08-31 2015-08-26 アルコン リサーチ， リミテッド 駆動バルブデューティによる空気圧出力の制御
US8666556B2 (en) * 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
US8728108B2 (en) * 2009-12-10 2014-05-20 Alcon Research, Ltd. Systems and methods for dynamic pneumatic valve driver
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines
US9128008B2 (en) 2012-04-20 2015-09-08 Kent Tabor Actuator predictive system
JP6212069B2 (ja) * 2015-05-12 2017-10-11 ファナック株式会社 可動部をモータで駆動制御する射出成形機
JP6495770B2 (ja) * 2015-07-08 2019-04-03 東芝機械株式会社 成形機
KR102483414B1 (ko) * 2018-01-04 2022-12-30 한국자동차연구원 실린더용 모니터링 장치 및 그 제어방법
JP7356391B2 (ja) * 2020-03-31 2023-10-04 住友重機械工業株式会社 射出成形機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369441A (en) * 1970-12-11 1974-10-09 Dowty Boulton Paul Ltd Electro-hydraulic control system
JPS52129619A (en) * 1976-04-26 1977-10-31 Nippon Keikinzoku Sougou Kenki Checking method for operation of molten metal injecting mechanism
US4146167A (en) * 1977-06-24 1979-03-27 Elwood Industries, Inc. Carton construction
US4490944A (en) * 1983-01-03 1985-01-01 Western Gear Machinery Co. Pressure-compensated hydraulic positioning system
US5007817A (en) * 1990-01-19 1991-04-16 Wallis Bernard J Press with die cushion gas monitor

Also Published As

Publication number Publication date
ITMI941808A1 (it) 1996-03-01
ATA167794A (de) 1997-05-15
DE4431871B4 (de) 2005-02-10
JP2595450B2 (ja) 1997-04-02
ITMI941808A0 (it) 1994-09-01
US5445773A (en) 1995-08-29
AT403327B (de) 1998-01-26
JPH0776036A (ja) 1995-03-20
DE4431871A1 (de) 1995-03-09

Similar Documents

Publication Publication Date Title
IT1274996B (it) Procedimento per rivelare anormalita' in impianti idraulici di macchine da stampaggio e apparecchiatura per esso
ITMI942418A0 (it) "sistema di controllo per oggetti e procedimento per controllare oggetti"
ITRM940814A0 (it) "polimero di addizione"
FI972133A (fi) Koteloon tai vastaavaan järjestetty telekommunikaatiolaitteiston jäähdytysjärjestelmä
ITTO930844A0 (it) Dispositivo di trasduttore-protettore per linee biomedicali di emodia-lisi
ITMI930188A0 (it) Metodo di estgruzione ed impianto per esso
ITTO940816A0 (it) "apparecchiatura per la formazione di immagini"
ITBO940216A0 (it) Metodo ed apparecchiatura per l'inserimento di elementi divisori pianifra oggetti affiancati lateralmente.
ITMI930475A0 (it) Procedimento e dispositivo per la realizzazione di corpi stampati a piu' gradini
DE69429972D1 (de) Druckgerät und -verfahren
DE69421840D1 (de) Fluidverteilungssystem
ITRM940668A0 (it) "apparecchio di formazione di immagine"
ITMI931555A0 (it) Apparecchiatura per l'estrusione di pasta alimentare
HU9401770D0 (en) Polymer scale preventiv agent
HU9303784D0 (en) Polymer scale preventive agent
DE69304574D1 (de) Polymerablagerungshinderndes Mittel
DE69408404D1 (de) Polymerbelagerungsinhibitor
FR2748867B1 (fr) Dispositif d'etancheite de cables dans un acces
FR2731641B1 (fr) Dispositif de poncage et de decapage pour la menuiserie et l'industrie
KR950016993U (ko) 턴디쉬의 잔탕지금 제거장치
KR940019083U (ko) 로보트의 공압 배관장치
KR950013582U (ko) 2중 블록의 성형을 위한 이형재분사 및 이물질제거장치
ITMI930799A0 (it) Dispositivo di tenuta in particolare per turbomacchine idrauliche
GB9518955D0 (en) Device for straightening hot-rolled girders or sections
KR200180648Y1 (en) Apparatus for continuous casting and hot-rolling

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970926