DE69526975D1 - Verbessertes spritzgiessverfahren zum herstellen von hohlen gegenständen und formwerkzeug - Google Patents

Verbessertes spritzgiessverfahren zum herstellen von hohlen gegenständen und formwerkzeug

Info

Publication number
DE69526975D1
DE69526975D1 DE69526975T DE69526975T DE69526975D1 DE 69526975 D1 DE69526975 D1 DE 69526975D1 DE 69526975 T DE69526975 T DE 69526975T DE 69526975 T DE69526975 T DE 69526975T DE 69526975 D1 DE69526975 D1 DE 69526975D1
Authority
DE
Germany
Prior art keywords
producing hollow
improved injection
injection molding
molding method
hollow items
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 - Lifetime
Application number
DE69526975T
Other languages
English (en)
Other versions
DE69526975T2 (de
Inventor
Shoji Imai
Maki Horikoshi
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry 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
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of DE69526975D1 publication Critical patent/DE69526975D1/de
Application granted granted Critical
Publication of DE69526975T2 publication Critical patent/DE69526975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/1707—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a liquid, e.g. water
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1717—Temperature controlled mould parts to control the location or configuration of the hollow

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE69526975T 1994-11-25 1995-02-10 Verbessertes spritzgiessverfahren zum herstellen von hohlen gegenständen und formwerkzeug Expired - Lifetime DE69526975T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31437094 1994-11-25
PCT/JP1995/000190 WO1996016783A1 (fr) 1994-11-25 1995-02-10 Procede ameliore de moulage par injection permettant de produire un objet en resine moule par soufflage, et moule utilise selon ledit procede

Publications (2)

Publication Number Publication Date
DE69526975D1 true DE69526975D1 (de) 2002-07-11
DE69526975T2 DE69526975T2 (de) 2003-02-20

Family

ID=18052525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526975T Expired - Lifetime DE69526975T2 (de) 1994-11-25 1995-02-10 Verbessertes spritzgiessverfahren zum herstellen von hohlen gegenständen und formwerkzeug

Country Status (7)

Country Link
US (1) US5902541A (de)
EP (1) EP0806272B1 (de)
JP (1) JP3141295B2 (de)
KR (1) KR100235933B1 (de)
CN (1) CN1068825C (de)
DE (1) DE69526975T2 (de)
WO (1) WO1996016783A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743838C2 (de) * 1997-10-04 2000-08-24 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoffgegenständen
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
JP3445778B2 (ja) * 2000-08-11 2003-09-08 東北ムネカタ株式会社 射出成形方法
US6545729B1 (en) * 2000-08-18 2003-04-08 Mitsubishi Digital Electronics America, Inc. Foam cabinetry for electronic devices
EP1567317A1 (de) * 2002-11-08 2005-08-31 Advanced Plastics Technologies, Ltd Spritzgiesswerkzeug mit einem verschleissgeschützten und einem gut wärmeleitenden bereich sowie ein verfahren zur herstellung eines vorformlings
WO2005018902A1 (ja) * 2003-08-22 2005-03-03 Suzuka Fuji Xerox Co., Ltd. 中空成形品、中空成形品の製造方法および中空成形用金型
EP1570976A1 (de) * 2004-03-04 2005-09-07 Alcan Technology & Management Ltd. Verarbeitung von zyklischen Oligomeren zu thermoplastischen PBT-Kunststoffen
EP1740361A2 (de) * 2004-04-05 2007-01-10 Bauer Compresseurs S.A.R.L. Verfahren und vorrichtung zur herstellung von kunststoffformteilen mit innenhohlraum mittels injektion von flüssigkeit, insbesondere wasser, und flüssigkeitseinspritzeinrichtung hierfür
WO2005102667A2 (en) 2004-04-16 2005-11-03 Advanced Plastics Technologies Luxembourg S.A. Preforms, bottles and methods of manufacturing the preforms and the bottles
BRPI0511664A (pt) * 2004-06-10 2008-01-02 Advanced Plastics Technologies métodos e sistemas para o controle de temperaturas de moldes
DE102005022479B3 (de) * 2005-05-14 2006-12-21 Battenfeld Gmbh Verfahren zum Erwärmen einer Werkzeugkavität
EP1943074A1 (de) 2005-08-30 2008-07-16 Advanced Plastics Technologies Luxembourg S.A. Verfahren und systeme zur steuerung von formtemperaturen
MY150270A (en) * 2007-11-20 2013-12-31 Basf Se Use of thermoplastic molding materials for gid/wit
JP4737295B2 (ja) * 2009-01-19 2011-07-27 マツダ株式会社 発泡樹脂成形品の成形方法及び成形装置
TWI510309B (zh) * 2011-01-04 2015-12-01 私立中原大學 Hollow wax embryo forming method and device for precision casting
TWI556476B (zh) * 2013-01-17 2016-11-01 隆達電子股份有限公司 發光裝置、發光二極體承載座及其模具
JP7099119B2 (ja) * 2018-07-20 2022-07-12 セイコーエプソン株式会社 射出成形装置および射出成形方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138678A (ja) * 1974-09-30 1976-03-31 Furukawa Electric Co Ltd Renzokuteepukyokyuhoho
JPH0437511A (ja) * 1990-06-01 1992-02-07 Honda Motor Co Ltd プラスチック中空成形体の成形方法
JPH0462125A (ja) * 1990-06-27 1992-02-27 Isuzu Motors Ltd 加圧ガス注入成形用金型
JP3104712B2 (ja) * 1991-05-30 2000-10-30 三菱瓦斯化学株式会社 ポリアセタール製中空体の製法
JP2714308B2 (ja) * 1992-03-06 1998-02-16 旭化成工業株式会社 新規な射出成形法
JPH06155506A (ja) * 1992-11-25 1994-06-03 Kinugawa Rubber Ind Co Ltd 樹脂成形品の中空射出成形法
JP3226369B2 (ja) * 1993-03-05 2001-11-05 旭化成株式会社 射出成形方法
JPH0825397A (ja) * 1993-07-30 1996-01-30 Nippon G Ii Plast Kk 中空成形品の製造方法
JP3254059B2 (ja) * 1993-08-11 2002-02-04 旭化成株式会社 中空射出成形方法及び中空射出成形用金型
JP3254063B2 (ja) * 1993-09-14 2002-02-04 旭化成株式会社 中空射出成形方法
JPH07112460A (ja) * 1993-10-19 1995-05-02 Asahi Chem Ind Co Ltd 中空射出成形方法及び金型
JP4037511B2 (ja) * 1998-03-26 2008-01-23 不二越機械工業株式会社 ウェーハの研磨装置及びそのシステム

Also Published As

Publication number Publication date
US5902541A (en) 1999-05-11
KR100235933B1 (ko) 1999-12-15
KR970706114A (ko) 1997-11-03
EP0806272A4 (de) 1998-07-08
WO1996016783A1 (fr) 1996-06-06
EP0806272B1 (de) 2002-06-05
DE69526975T2 (de) 2003-02-20
CN1068825C (zh) 2001-07-25
JP3141295B2 (ja) 2001-03-05
EP0806272A1 (de) 1997-11-12
CN1160373A (zh) 1997-09-24

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