DE68905177D1 - Verfahren und vorrichtung zum spritzgiessen. - Google Patents

Verfahren und vorrichtung zum spritzgiessen.

Info

Publication number
DE68905177D1
DE68905177D1 DE8989911402T DE68905177T DE68905177D1 DE 68905177 D1 DE68905177 D1 DE 68905177D1 DE 8989911402 T DE8989911402 T DE 8989911402T DE 68905177 T DE68905177 T DE 68905177T DE 68905177 D1 DE68905177 D1 DE 68905177D1
Authority
DE
Germany
Prior art keywords
pct
stepped
pressure
holding step
sec
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.)
Revoked
Application number
DE8989911402T
Other languages
English (en)
Other versions
DE68905177T2 (de
Inventor
Shigeru Tsutsumi
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.)
SEIKI CORP CO Ltd
Original Assignee
SEIKI CORP CO Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27316911&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68905177(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1241467A external-priority patent/JPH02196616A/ja
Application filed by SEIKI CORP CO Ltd filed Critical SEIKI CORP CO Ltd
Publication of DE68905177D1 publication Critical patent/DE68905177D1/de
Application granted granted Critical
Publication of DE68905177T2 publication Critical patent/DE68905177T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • 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
    • B29C45/57—Exerting after-pressure on the 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of 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)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Cereal-Derived Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Nozzles (AREA)
DE8989911402T 1988-10-13 1989-10-12 Verfahren und vorrichtung zum spritzgiessen. Revoked DE68905177T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP25601188 1988-10-13
JP13457689 1989-05-30
JP1241467A JPH02196616A (ja) 1988-10-13 1989-09-18 合成樹脂保圧室射出成形方法およびその装置
PCT/JP1989/001052 WO1990003879A1 (en) 1988-10-13 1989-10-12 Process and apparatus for injection molding

Publications (2)

Publication Number Publication Date
DE68905177D1 true DE68905177D1 (de) 1993-04-08
DE68905177T2 DE68905177T2 (de) 1993-06-17

Family

ID=27316911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989911402T Revoked DE68905177T2 (de) 1988-10-13 1989-10-12 Verfahren und vorrichtung zum spritzgiessen.

Country Status (22)

Country Link
US (1) US5219512A (de)
EP (1) EP0389646B1 (de)
JP (1) JPH0761662B2 (de)
KR (2) KR920008771B1 (de)
CN (1) CN1032196C (de)
AT (1) ATE86173T1 (de)
AU (1) AU625074B2 (de)
BR (1) BR8907118A (de)
CA (1) CA2000663A1 (de)
CS (1) CS582989A3 (de)
DD (1) DD285570A5 (de)
DE (1) DE68905177T2 (de)
DK (1) DK144790D0 (de)
ES (1) ES2019167A6 (de)
FI (1) FI902940A0 (de)
HK (1) HK132593A (de)
HU (1) HUT56312A (de)
MY (1) MY105675A (de)
NO (1) NO902601L (de)
NZ (1) NZ231019A (de)
PT (1) PT91997A (de)
WO (1) WO1990003879A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248460A (en) * 1989-10-12 1993-09-28 Seiki Corporation Pressure-holding chamber type injection molding process and apparatus
WO1991013741A1 (en) * 1990-03-07 1991-09-19 Seiki Corporation Process and apparatus for injection molding with melt filtration
JPH06506405A (ja) * 1990-10-06 1994-07-21 世紀株式会社 メルトロ過と混合を伴う射出成形法と装置
WO1992005939A1 (en) * 1990-10-06 1992-04-16 Seiki Corporation Process and apparatus for injection molding with melt filtration
US5494632A (en) * 1992-07-17 1996-02-27 Mannesmann Aktiengesellschaft Method for applying afterpressure on injection molding compounds
US5492670A (en) * 1993-08-20 1996-02-20 Nissei Plastic Industrial Co., Ltd. Injection molding method
JP3385491B2 (ja) * 1994-06-21 2003-03-10 コニカ株式会社 射出成形方法
US5595692A (en) * 1994-09-13 1997-01-21 United Technologies Corporation Method of repairing resin impregnated articles
US5945139A (en) * 1997-06-30 1999-08-31 Siemens Energy & Automation, Inc. Injection mold live runner apparatus
US6086353A (en) * 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
US6784234B2 (en) * 1998-10-07 2004-08-31 General Electric Company High performance plastic pallets
US6168411B1 (en) 1999-03-18 2001-01-02 Dynisco Extrusion, Inc. Polymer filtration method and apparatus
US6450798B1 (en) 2000-02-04 2002-09-17 Avaya Technology Corp. Apparatus for multiple cavity injection molding
JP3490404B2 (ja) * 2001-03-02 2004-01-26 京セラ株式会社 射出成形金型および射出成形装置
EP1844916B1 (de) * 2006-04-12 2014-06-25 ENGEL AUSTRIA GmbH Einrichtung zum Expansionsspritzgiessen
FR2913363B1 (fr) * 2007-03-07 2009-06-05 Inoplast Sa Dispositif de moulage de pieces en matiere plastique, comportant un dispositif d'alimentation du moule
GB2474026B (en) * 2009-09-30 2012-12-26 Peter Reginald Clarke Injection molding material
JP5535595B2 (ja) 2009-11-25 2014-07-02 日精エー・エス・ビー機械株式会社 射出装置及び樹脂の射出方法
CN102407589B (zh) * 2010-09-25 2014-03-05 上海浦东美灵塑料制品有限公司 一种abs塑料洗衣机盖板注塑工艺
CN102407587B (zh) * 2010-09-25 2014-03-05 上海浦东美灵塑料制品有限公司 一种ppo塑料空调壳体注塑工艺
CN102107501A (zh) * 2010-11-17 2011-06-29 深圳市昌红模具科技股份有限公司 一种打印机排气件模具防止变形的加工方法
CN103209815B (zh) * 2010-11-24 2015-11-25 赫斯基注塑***有限公司 包括射出罐总成和阀门总成的成型***，其中保压不由射出罐总成提供
CA2836903C (en) * 2011-05-20 2017-08-29 The Procter & Gamble Company Alternative pressure control for a low constant pressure injection molding apparatus
CN103496082B (zh) * 2013-10-08 2017-01-11 太仓市天丝利塑化有限公司 一种可以调节原料流速的注塑机
CN104999634B (zh) * 2014-04-23 2017-07-28 震雄机械（深圳）有限公司 射出成型机及其保压装置
CA2963822C (en) 2014-11-17 2018-11-20 Edward Joseph Jenko Hot runner nozzle with a gate pressure equalizer
AT517390A1 (de) 2015-07-03 2017-01-15 Sonderhoff Engineering Gmbh Dosiervorrichtung für flüssigen Kunststoff
CN111716644A (zh) * 2019-03-22 2020-09-29 英济股份有限公司 注胶装置
JP7254619B2 (ja) * 2019-05-17 2023-04-10 芝浦機械株式会社 ダイカストマシン
CN112123716A (zh) * 2020-08-27 2020-12-25 杨孔星 一种高端装备制造用防凝料螺旋式注塑装置
CN113059760B (zh) * 2021-03-29 2023-03-17 山东金帝精密机械科技股份有限公司 一种树脂轴承保持器模具成型装置及成型方法
CN115122566B (zh) * 2022-08-31 2022-12-27 佛山市顺德区震德塑料机械有限公司 卧式注塑机
CN116604765B (zh) * 2023-05-29 2024-03-19 宁波容慧新材料科技有限公司 一种abs合金材料生产装置及其加工方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505540A (en) * 1945-02-15 1950-04-25 Goldhard Franz Karl Injection molding apparatus
GB888448A (en) * 1960-02-08 1962-01-31 R H Windsor Ltd Improvements in injection moulding machines
CH428195A (de) * 1965-07-05 1967-01-15 Bucher Guyer Ag Masch Einspritzaggregat für Spritzgiessmaschinen
DE1779120A1 (de) * 1968-07-09 1972-01-13 Boy Kg Dr Spritzduese fuer Spritzgussmaschinen
IL34598A (en) * 1969-06-07 1974-03-14 Katashi Aoki An injection molding machine
USRE28721E (en) * 1970-11-25 1976-02-24 Farrell Patent Company Time saver plastic draw-back valve assembly
JPS5227181B1 (de) * 1971-02-17 1977-07-19
US4256689A (en) * 1975-10-31 1981-03-17 Gardner Victor T Injection moulding method and apparatus with mould runner reservoir and shot extension
DE2554269A1 (de) * 1975-12-03 1977-06-16 Demag Kunststofftech Spritzgiessmaschine zur herstellung von formteilen aus kunststoff
US4164523A (en) * 1976-09-09 1979-08-14 Robert Hanning Method of injection-molding and cooling of shaped synthetic-resin bodies
US4150088A (en) * 1977-08-22 1979-04-17 Owens-Illinois, Inc. Method of injection molding with displacement of mold from injection position and applying pressure during cooling
SE415464B (sv) * 1978-09-29 1980-10-06 Josef Kubat Tryckalstringsanordning vid formsprutning och anvendning derav
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism
JPS6010272Y2 (ja) * 1980-08-27 1985-04-09 株式会社日立製作所 試料汚染防止装置
CA1153524A (en) * 1980-10-15 1983-09-13 Jobst U. Gellert Injection molding mechanical double acting valve pin actuator
JPS5865639A (ja) * 1981-10-15 1983-04-19 Toshiba Mach Co Ltd 射出成形機のマルチバルブノズル
US4784819A (en) * 1982-03-19 1988-11-15 Fedders Machine & Tool Co., Inc. Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold
DE3307586A1 (de) * 1982-03-19 1983-09-29 Emhart Industries Inc., Farmington, Conn. Spritzformanordnung und Verfahren zum Spritzgießen von Kunststoffteilen
JPS595746A (ja) * 1982-06-30 1984-01-12 Mitsubishi Electric Corp コイル駆動回路
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections
GB2172240B (en) * 1985-03-01 1989-06-21 Malcolm Terence Barrett Improvements relating to injection moulding
US4632652A (en) * 1985-05-01 1986-12-30 Wedco Inc. Draw-back valve assembly for an injection molding apparatus
DE3516179A1 (de) * 1985-05-06 1986-11-06 Krupp Kautex Maschinenbau GmbH, 5300 Bonn Verfahren und vorrichtung zum herstellen von gegenstaenden aus thermoplastischem kunststoff durch spritzgiessen
DE3783115T2 (de) * 1986-03-27 1993-07-08 Komatsu Mfg Co Ltd Einspritzgiessmaschine.
JPS62278008A (ja) * 1986-05-27 1987-12-02 Nippon Denso Co Ltd 射出成形機におけるロ−タリ−式シャットオフノズル
US4722679A (en) * 1986-06-13 1988-02-02 Tri-Delta Technology, Inc. Injection molding machine
JPS6475218A (en) * 1987-09-18 1989-03-20 Sanri Kk Injection method of air flow to mold and its device in injection molding machine

Also Published As

Publication number Publication date
DD285570A5 (de) 1990-12-19
NZ231019A (en) 1992-04-28
US5219512A (en) 1993-06-15
FI902940A0 (fi) 1990-06-12
NO902601L (no) 1990-08-10
CN1041907A (zh) 1990-05-09
ATE86173T1 (de) 1993-03-15
KR920008771B1 (ko) 1992-10-09
JPH03504477A (ja) 1991-10-03
NO902601D0 (no) 1990-06-12
DK144790A (da) 1990-06-13
HU896046D0 (en) 1990-12-28
BR8907118A (pt) 1991-02-05
HK132593A (en) 1993-12-10
CN1032196C (zh) 1996-07-03
HUT56312A (en) 1991-08-28
PT91997A (pt) 1990-04-30
AU4349089A (en) 1990-05-01
CA2000663A1 (en) 1990-04-13
WO1990003879A1 (en) 1990-04-19
KR900701499A (ko) 1990-12-03
KR920700873A (ko) 1992-08-10
DE68905177T2 (de) 1993-06-17
DK144790D0 (da) 1990-06-13
CS582989A3 (en) 1992-12-16
AU625074B2 (en) 1992-07-02
JPH0761662B2 (ja) 1995-07-05
EP0389646A1 (de) 1990-10-03
EP0389646B1 (de) 1993-03-03
MY105675A (en) 1994-11-30
ES2019167A6 (es) 1991-06-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation