JP4647568B2 - 射出成形機 - Google Patents

射出成形機 Download PDF

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Publication number
JP4647568B2
JP4647568B2 JP2006247351A JP2006247351A JP4647568B2 JP 4647568 B2 JP4647568 B2 JP 4647568B2 JP 2006247351 A JP2006247351 A JP 2006247351A JP 2006247351 A JP2006247351 A JP 2006247351A JP 4647568 B2 JP4647568 B2 JP 4647568B2
Authority
JP
Japan
Prior art keywords
nozzle
mold
resin
tip
cavity
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
JP2006247351A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008068455A5 (OSRAM
JP2008068455A (ja
Inventor
秀也 武信
治彦 中野
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.)
Toyo Innovex Co Ltd
Original Assignee
Toyo Machinery and Metal 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 Toyo Machinery and Metal Co Ltd filed Critical Toyo Machinery and Metal Co Ltd
Priority to JP2006247351A priority Critical patent/JP4647568B2/ja
Priority to TW096129754A priority patent/TW200827139A/zh
Priority to PCT/JP2007/066151 priority patent/WO2008032533A1/ja
Priority to KR1020087031025A priority patent/KR20090060217A/ko
Priority to US12/374,119 priority patent/US8016588B2/en
Priority to EP07805952A priority patent/EP2062716A1/en
Priority to CN2007800313837A priority patent/CN101505940B/zh
Publication of JP2008068455A publication Critical patent/JP2008068455A/ja
Publication of JP2008068455A5 publication Critical patent/JP2008068455A5/ja
Application granted granted Critical
Publication of JP4647568B2 publication Critical patent/JP4647568B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B29C45/38—Cutting-off equipment for sprues or ingates
    • 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
    • B29C45/26—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
    • B29C45/46—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
    • B29C45/72—Heating or cooling
    • 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
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2006247351A 2006-09-12 2006-09-12 射出成形機 Expired - Fee Related JP4647568B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2006247351A JP4647568B2 (ja) 2006-09-12 2006-09-12 射出成形機
TW096129754A TW200827139A (en) 2006-09-12 2007-08-10 Injection molding machine
KR1020087031025A KR20090060217A (ko) 2006-09-12 2007-08-21 사출 성형기
US12/374,119 US8016588B2 (en) 2006-09-12 2007-08-21 Injection molding machine
PCT/JP2007/066151 WO2008032533A1 (en) 2006-09-12 2007-08-21 Injection molding machine
EP07805952A EP2062716A1 (en) 2006-09-12 2007-08-21 Injection molding machine
CN2007800313837A CN101505940B (zh) 2006-09-12 2007-08-21 注射成形机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006247351A JP4647568B2 (ja) 2006-09-12 2006-09-12 射出成形機

Publications (3)

Publication Number Publication Date
JP2008068455A JP2008068455A (ja) 2008-03-27
JP2008068455A5 JP2008068455A5 (OSRAM) 2009-05-07
JP4647568B2 true JP4647568B2 (ja) 2011-03-09

Family

ID=39183598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006247351A Expired - Fee Related JP4647568B2 (ja) 2006-09-12 2006-09-12 射出成形機

Country Status (7)

Country Link
US (1) US8016588B2 (OSRAM)
EP (1) EP2062716A1 (OSRAM)
JP (1) JP4647568B2 (OSRAM)
KR (1) KR20090060217A (OSRAM)
CN (1) CN101505940B (OSRAM)
TW (1) TW200827139A (OSRAM)
WO (1) WO2008032533A1 (OSRAM)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989436A (en) * 1975-12-18 1976-11-02 Rca Corporation Apparatus for producing injection molded and centrally apertured disc records
US4372741A (en) * 1980-10-31 1983-02-08 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4391579A (en) * 1981-09-23 1983-07-05 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4618466A (en) * 1982-10-21 1986-10-21 Apsley Metals Limited Moulding apparatus
JP2642158B2 (ja) * 1988-08-16 1997-08-20 住友重機械工業株式会社 光ディスク基板成形用金型
JP2710254B2 (ja) * 1989-11-01 1998-02-10 住友重機械工業株式会社 フイルムゲートを金型内で剪断する射出成形金型
EP0596413B1 (en) * 1992-11-04 1998-12-16 TDK Corporation Method of making a plurality of optical record disc substrates, and an apparatus therefore
EP0614744B1 (en) * 1993-02-25 1998-11-04 Sony Electronics Inc. Molding devices
JP2944359B2 (ja) * 1993-03-23 1999-09-06 株式会社精工技研 基盤射出成形金型
JP2800103B2 (ja) * 1995-04-17 1998-09-21 日精樹脂工業株式会社 ランナーレス金型
JPH10154359A (ja) * 1996-11-21 1998-06-09 Matsushita Electric Ind Co Ltd 薄肉部品の成形方法およびその装置
US6002663A (en) * 1997-04-17 1999-12-14 Imation Corp. Hubless optical disc having low radial runout and method of manufacture
CN2329505Y (zh) * 1998-04-27 1999-07-21 李洲企业股份有限公司 具有自动裁切废料的模具
HK1040957A1 (zh) * 1998-09-18 2002-06-28 罗姆两合公司 用於信息載體盤毛坯的模具
JP2002240101A (ja) * 2000-12-15 2002-08-28 Sony Corp ディスク基板及びそれを射出成形する金型装置とディスク基板取出し用ロボット
JP2003053786A (ja) * 2001-08-14 2003-02-26 Sony Corp 樹脂基板成型用射出成形装置
KR100710727B1 (ko) * 2002-11-18 2007-04-23 스미도모쥬기가이고교 가부시키가이샤 성형용 금형, 성형방법, 디스크기판 및 성형기
WO2004078446A1 (ja) * 2003-03-03 2004-09-16 Matsushita Electric Industrial Co. Ltd. ディスク基板成形用金型およびディスク基板の製造方法
JP2005190632A (ja) * 2003-12-26 2005-07-14 Technos:Kk ダイヤモンド様炭素膜を施した光ディスク成形金型とそれを使用する成形方法
WO2005099992A1 (ja) * 2004-03-31 2005-10-27 Sumitomo Heavy Industries, Ltd. ディスク成形用金型、成形品及び成形機
JPWO2005099993A1 (ja) * 2004-03-31 2007-08-16 住友重機械工業株式会社 金型装置、成形品、その成形方法、成形機及びブシュ
JP4593572B2 (ja) * 2004-11-18 2010-12-08 パナソニック株式会社 射出成形装置、射出成形方法及び射出成形金型

Also Published As

Publication number Publication date
WO2008032533A1 (en) 2008-03-20
KR20090060217A (ko) 2009-06-11
TW200827139A (en) 2008-07-01
EP2062716A1 (en) 2009-05-27
CN101505940B (zh) 2011-11-16
TWI308885B (OSRAM) 2009-04-21
US20090169671A1 (en) 2009-07-02
US8016588B2 (en) 2011-09-13
CN101505940A (zh) 2009-08-12
JP2008068455A (ja) 2008-03-27

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