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DE3889653D1 - Verfahren zur beseitigung einer verstopfung der düse einer elektrischen spritzgiessmaschine. - Google Patents

Verfahren zur beseitigung einer verstopfung der düse einer elektrischen spritzgiessmaschine.

Info

Publication number
DE3889653D1
DE3889653D1 DE3889653T DE3889653T DE3889653D1 DE 3889653 D1 DE3889653 D1 DE 3889653D1 DE 3889653 T DE3889653 T DE 3889653T DE 3889653 T DE3889653 T DE 3889653T DE 3889653 D1 DE3889653 D1 DE 3889653D1
Authority
DE
Germany
Prior art keywords
eliminating
injection molding
molding machine
electric injection
plug nozzle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3889653T
Other languages
English (en)
Other versions
DE3889653T2 (de
Inventor
M Room - Fanuc Mansh Kamiguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3889653D1 publication Critical patent/DE3889653D1/de
Publication of DE3889653T2 publication Critical patent/DE3889653T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C45/20—Injection nozzles
    • B29C45/24—Cleaning equipment
    • 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
    • B29C45/84—Safety 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
    • 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
    • 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
    • B29C45/768—Detecting defective moulding conditions
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42268—Safety, excess in error
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45244—Injection molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE3889653T 1987-09-04 1988-09-02 Verfahren zur beseitigung einer verstopfung der düse einer elektrischen spritzgiessmaschine. Expired - Fee Related DE3889653T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62220430A JPH0692098B2 (ja) 1987-09-04 1987-09-04 電動式射出成形機におけるノズル詰まり排除方式
PCT/JP1988/000884 WO1989001861A1 (en) 1987-09-04 1988-09-02 Method of unclogging nozzle of electric injection molding machine

Publications (2)

Publication Number Publication Date
DE3889653D1 true DE3889653D1 (de) 1994-06-23
DE3889653T2 DE3889653T2 (de) 1994-09-01

Family

ID=16750989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889653T Expired - Fee Related DE3889653T2 (de) 1987-09-04 1988-09-02 Verfahren zur beseitigung einer verstopfung der düse einer elektrischen spritzgiessmaschine.

Country Status (6)

Country Link
US (1) US4975227A (de)
EP (1) EP0328693B1 (de)
JP (1) JPH0692098B2 (de)
KR (1) KR960016028B1 (de)
DE (1) DE3889653T2 (de)
WO (1) WO1989001861A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386361A (en) * 1993-06-29 1995-01-31 Halliburton Company Method of unsticking material delivery apparatus
JP2805189B2 (ja) * 1994-11-10 1998-09-30 日精樹脂工業株式会社 射出成形機
US6207087B1 (en) * 1998-10-23 2001-03-27 Universal Ventures Insulated-runner injection molding method and system
US6190585B1 (en) * 1998-10-23 2001-02-20 Universal Ventures insulated-runner injection molding method with metered injection to form insulated runner
KR100748114B1 (ko) * 2001-06-29 2007-08-09 주식회사 포스코 분사노즐의 막힘 방지장치
JP6773742B2 (ja) * 2018-10-02 2020-10-21 ファナック株式会社 射出成形機および射出成形機のスクリュ制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228721B2 (ja) * 1980-10-30 1990-06-26 Nissei Plastics Ind Co Shashutsuyuatsusochiniokerukafukaboshisochi
JPS5869479A (ja) * 1981-10-16 1983-04-25 Brother Ind Ltd モ−タ駆動制御回路
JPS59175393A (ja) * 1983-03-25 1984-10-04 Toshiba Corp 電動機の保護装置
JPS6184218A (ja) * 1984-10-01 1986-04-28 Meiki Co Ltd 射出成形機の原料供給装置におけるモ−タ焼損防止装置
JPS61258722A (ja) * 1985-05-14 1986-11-17 Nissei Plastics Ind Co 射出成形機における背圧力制御方法及び装置
JPS61262802A (ja) * 1985-05-16 1986-11-20 Mitsubishi Electric Corp 駆動装置
JPS62127221A (ja) * 1985-11-29 1987-06-09 Fanuc Ltd 射出成形機における射出制御装置
JPH0664817A (ja) * 1992-08-10 1994-03-08 Ricoh Co Ltd デジタル複写機の自動反転装置

Also Published As

Publication number Publication date
KR890701314A (ko) 1989-12-20
EP0328693A1 (de) 1989-08-23
WO1989001861A1 (en) 1989-03-09
DE3889653T2 (de) 1994-09-01
EP0328693B1 (de) 1994-05-18
JPH0692098B2 (ja) 1994-11-16
US4975227A (en) 1990-12-04
JPS6463123A (en) 1989-03-09
EP0328693A4 (en) 1991-01-16
KR960016028B1 (ko) 1996-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee