DE68923363D1 - Einspritzverdichtungsgiessvorrichtung und deren verfahren. - Google Patents

Einspritzverdichtungsgiessvorrichtung und deren verfahren.

Info

Publication number
DE68923363D1
DE68923363D1 DE68923363T DE68923363T DE68923363D1 DE 68923363 D1 DE68923363 D1 DE 68923363D1 DE 68923363 T DE68923363 T DE 68923363T DE 68923363 T DE68923363 T DE 68923363T DE 68923363 D1 DE68923363 D1 DE 68923363D1
Authority
DE
Germany
Prior art keywords
compression molding
molding device
injection compression
injection
molding
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
DE68923363T
Other languages
English (en)
Other versions
DE68923363T2 (de
Inventor
Satoshi Fujimoto
Makoto Nogawa
Hideaki Okubo
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.)
Komatsu Ltd
Original Assignee
Komatsu 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
Priority claimed from JP63272122A external-priority patent/JPH02153717A/ja
Priority claimed from JP27547288A external-priority patent/JPH0777734B2/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE68923363D1 publication Critical patent/DE68923363D1/de
Publication of DE68923363T2 publication Critical patent/DE68923363T2/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
    • B29C45/70—Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B29C2045/5625—Closing of the feed opening before or during compression

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE68923363T 1988-10-27 1989-10-26 Einspritzverdichtungsgiessvorrichtung und deren verfahren. Expired - Fee Related DE68923363T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63272122A JPH02153717A (ja) 1988-10-27 1988-10-27 射出圧縮成形装置およびその成形方法
JP27547288A JPH0777734B2 (ja) 1988-10-31 1988-10-31 熱可塑性樹脂のプレス成形装置およびその制御方法
PCT/JP1989/001104 WO1990004508A1 (fr) 1988-10-27 1989-10-26 Machine de moulage par injection-compression et procede de moulage

Publications (2)

Publication Number Publication Date
DE68923363D1 true DE68923363D1 (de) 1995-08-10
DE68923363T2 DE68923363T2 (de) 1996-04-04

Family

ID=26550043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923363T Expired - Fee Related DE68923363T2 (de) 1988-10-27 1989-10-26 Einspritzverdichtungsgiessvorrichtung und deren verfahren.

Country Status (6)

Country Link
US (2) US5221509A (de)
EP (1) EP0397883B1 (de)
KR (1) KR0145519B1 (de)
AU (1) AU629321B2 (de)
DE (1) DE68923363T2 (de)
WO (1) WO1990004508A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110445C2 (de) * 1991-03-26 1994-10-27 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung dekorbeschichteter Kunststoff-Formteile
WO1992019433A1 (en) * 1991-04-24 1992-11-12 Sumitomo Chemical Company, Limited Press mold and method for press molding thermoplastic resin by using the same
US5470513A (en) * 1991-05-31 1995-11-28 Kabushiki Kaisha Komatsu Seisakusho Controlling screw speed to injection compression molding machine
JPH0679824B2 (ja) * 1992-01-17 1994-10-12 日精樹脂工業株式会社 射出成形機
US5370518A (en) * 1992-01-29 1994-12-06 Kabushiki Kaisha Komatsu Seisakusho Apparatus for injection and compression molding
JP2597529B2 (ja) * 1993-08-20 1997-04-09 日精樹脂工業株式会社 射出成形方法
JP2936379B2 (ja) * 1994-04-20 1999-08-23 日精樹脂工業株式会社 射出圧縮成形機の型締方法
US5595692A (en) * 1994-09-13 1997-01-21 United Technologies Corporation Method of repairing resin impregnated articles
JP2736753B2 (ja) * 1994-11-28 1998-04-02 日精樹脂工業株式会社 射出成形機の駆動制御方法及び装置
US5480606A (en) * 1994-12-07 1996-01-02 Sunbeam Plastics Corporation Method and apparatus for reverse gated compression molding of thermoplastic material
US5972252A (en) * 1995-12-04 1999-10-26 Hoya Corporation Injection compression molding method of a spectacle lens and a spectacle lens produced by using the same
EP0825007B1 (de) * 1996-08-21 2002-05-22 Sumitomo Chemical Company Limited Formanordnung zur Herstellung eines mehrschichtigen geformten Gegenstandes und deren Verwendung bei einem Verfahren zur Herstellung eines mehrschichtigen geformten Gegenstandes
DE19651879C2 (de) * 1996-12-13 1999-04-08 Karl Hehl Verfahren zur Aufbringung des Nachdrucks bei der Herstellung von Spritzlingen
US5935504A (en) * 1998-01-26 1999-08-10 Gemtron Corporation Method for substituting horizontally and vertically opening molds
US6319451B1 (en) * 1998-12-17 2001-11-20 Acushnet Company Method of molding a layer around a body
FR2792243B1 (fr) 1999-04-13 2001-06-29 Essilor Int Vanne d'injection, en particulier pour moule pour lentille optique
KR100314431B1 (ko) * 1999-04-23 2001-11-15 구자홍 진공단열재 코어의 제조방법
KR100362243B1 (ko) * 1999-11-29 2002-11-25 삼성전자 주식회사 화상형성장치용 현상기의 대전롤러 및 그 제조방법과대전롤러 제조용 치구
US6510720B1 (en) * 2001-10-18 2003-01-28 Hartwick Professionals, Inc. Hydraulic pressure forming using a self aligning and activating die system
US6899833B2 (en) * 2002-04-29 2005-05-31 Masco Corporation Method of manufacturing a molded article using a variable feedback molding system
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
US20040175455A1 (en) * 2003-03-07 2004-09-09 Uniloy Milacron Inc. Injection molding clamping system
WO2004103682A1 (ja) * 2003-05-22 2004-12-02 Sumitomo Heavy Industries, Ltd. 成形方法、成形用金型、成形品及び成形機
US7291006B2 (en) * 2004-06-24 2007-11-06 Husky Injection Molding Systems Ltd. Check valve lip seal for an injection molding machine
US8556614B2 (en) 2011-03-28 2013-10-15 Jeff M. Counterman Molding press

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616495B1 (en) * 1958-05-09 1994-11-22 Jerome H Lemelson Molding apparatus
JPS556054B1 (de) * 1971-03-18 1980-02-13
JPS556054A (en) * 1978-06-30 1980-01-17 Nippon Kokan Kk <Nkk> Intermediate wall assembly method for low-temperature double-shell tank
JPS59185637A (ja) * 1983-04-06 1984-10-22 Matsushita Electric Ind Co Ltd 射出圧縮成形装置
FR2545033B1 (fr) * 1983-04-28 1985-08-16 Cibie Projecteurs Procede et dispositif pour la realisation de pieces en matiere plastique, sur presse a injection
JPS60179218A (ja) * 1984-02-28 1985-09-13 Asahi Glass Co Ltd 射出圧縮成形方法
JPH0615183B2 (ja) * 1984-07-10 1994-03-02 住友化学工業株式会社 熱可塑性樹脂のプレス成形方法
JPS6183016A (ja) * 1985-07-19 1986-04-26 Nissei Plastics Ind Co 射出圧縮成形機
WO1987005854A1 (fr) * 1986-03-27 1987-10-08 Kabushiki Kaisha Komatsu Seisakusho Machine de moulage par injection
US4828769A (en) * 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
JPS639523A (ja) * 1986-06-30 1988-01-16 Mitsubishi Heavy Ind Ltd 射出圧縮成形方法及び装置
US4933119A (en) * 1987-10-13 1990-06-12 Gentex Corporation Molding apparatus and method
US4889478A (en) * 1987-12-29 1989-12-26 Toshiba Kikai K. K. Apparatus for operating an injection compression molding machine
JPH0637070B2 (ja) * 1988-03-24 1994-05-18 株式会社小松製作所 射出圧縮成形機の成形装置および成形方法
JPH01241420A (ja) * 1988-03-24 1989-09-26 Komatsu Ltd 射出圧縮成形機の成形方法およびその成形装置
DE68920024T2 (de) * 1988-08-31 1995-04-20 Komatsu Mfg Co Ltd Zusammengesetzte formmaschine mit spritzgiesspresse.
JP2628357B2 (ja) * 1988-10-31 1997-07-09 株式会社小松製作所 インジェクションプレスの型締装置およびその制御方法

Also Published As

Publication number Publication date
US5221509A (en) 1993-06-22
WO1990004508A1 (fr) 1990-05-03
KR0145519B1 (ko) 1998-07-15
DE68923363T2 (de) 1996-04-04
KR900701500A (ko) 1990-12-03
US5354525A (en) 1994-10-11
EP0397883A1 (de) 1990-11-22
AU5292190A (en) 1991-11-14
AU629321B2 (en) 1992-10-01
EP0397883B1 (de) 1995-07-05
EP0397883A4 (en) 1991-01-16

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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