JP4647568B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- 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
Links
Images
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)
Description
20 ノズル
21 可動金型
22 固定金型
36 コア部
37 ノズル受け部
38 突出部
C キャビティ
Claims (2)
- 固定金型と可動金型とにより形成されるキャビティの前記固定金型側に構成されるノズル受け部を、前記可動金型に向かって僅かに突設させ、前記可動金型に前記ノズル受け部と対向するコア部を進退可能に設け、前記ノズル受け部の先端部とほぼ同一面上にノズルの先端を配置すると共に、溶融樹脂を射出する前記ノズルの先端に対向するコア部の部位に突出部を設け、前記キャビティに射出された樹脂を、前記コア部を前進させると共にこの前進されたコア部に押圧され前記ノズル受け部及びノズルを後退することで前記樹脂のゲートカットを行い、このゲートカットにより前記ノズル受け部及びノズルの先端に前記樹脂の膜を残存させるように構成したことを特徴とする射出成形機。
- 前記ノズルにヒータを具備したことを特徴とする請求項1記載の射出成形機。
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 |
EP07805952A EP2062716A1 (en) | 2006-09-12 | 2007-08-21 | Injection molding machine |
PCT/JP2007/066151 WO2008032533A1 (fr) | 2006-09-12 | 2007-08-21 | Machine de moulage par injection |
CN2007800313837A CN101505940B (zh) | 2006-09-12 | 2007-08-21 | 注射成形机 |
US12/374,119 US8016588B2 (en) | 2006-09-12 | 2007-08-21 | Injection molding machine |
KR1020087031025A KR20090060217A (ko) | 2006-09-12 | 2007-08-21 | 사출 성형기 |
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 (ja) | 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 (ja) |
EP (1) | EP2062716A1 (ja) |
JP (1) | JP4647568B2 (ja) |
KR (1) | KR20090060217A (ja) |
CN (1) | CN101505940B (ja) |
TW (1) | TW200827139A (ja) |
WO (1) | WO2008032533A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857929A (ja) * | 1981-09-23 | 1983-04-06 | デイスコビジヨン・アソシエイツ | 弁集成体 |
JPH08281714A (ja) * | 1995-04-17 | 1996-10-29 | Nissei Plastics Ind Co | ランナーレス金型 |
JP2003053786A (ja) * | 2001-08-14 | 2003-02-26 | Sony Corp | 樹脂基板成型用射出成形装置 |
Family Cites Families (19)
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 |
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 |
DE69322606T2 (de) * | 1992-11-04 | 1999-07-15 | Tdk Corp., Tokio/Tokyo | Verfahren und Vorrichtung zur Herstellung von Substraten einer optischen Platte |
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 |
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 |
CZ2001818A3 (cs) * | 1998-09-18 | 2001-09-12 | Röhm Gmbh | Tvarovací nástroj pro polotovar disku nosiče informací, způsob výroby polotovarů a polotovar disku nosiče informací |
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 |
EP1568458A4 (en) * | 2002-11-18 | 2009-05-27 | Sumitomo Heavy Industries | SPRAYING TOOL, SPRAYING METHOD, DISK SUBSTRATE AND MOLDING MACHINE |
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 |
US7270535B2 (en) * | 2004-03-31 | 2007-09-18 | Sumitomo Heavy Industries, Ltd. | Disc-molding mold, molded product, molding machine and disk-shaped member |
US20050220928A1 (en) * | 2004-03-31 | 2005-10-06 | Yuichi Inada | Mold apparatus, molded product, method of molding the same, and molding machine |
CN101018657A (zh) * | 2004-11-18 | 2007-08-15 | 松下电器产业株式会社 | 射出成型装置、射出成型方法及射出成型模具 |
-
2006
- 2006-09-12 JP JP2006247351A patent/JP4647568B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-10 TW TW096129754A patent/TW200827139A/zh not_active IP Right Cessation
- 2007-08-21 CN CN2007800313837A patent/CN101505940B/zh not_active Expired - Fee Related
- 2007-08-21 WO PCT/JP2007/066151 patent/WO2008032533A1/ja active Application Filing
- 2007-08-21 KR KR1020087031025A patent/KR20090060217A/ko not_active Application Discontinuation
- 2007-08-21 US US12/374,119 patent/US8016588B2/en not_active Expired - Fee Related
- 2007-08-21 EP EP07805952A patent/EP2062716A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857929A (ja) * | 1981-09-23 | 1983-04-06 | デイスコビジヨン・アソシエイツ | 弁集成体 |
JPH08281714A (ja) * | 1995-04-17 | 1996-10-29 | Nissei Plastics Ind Co | ランナーレス金型 |
JP2003053786A (ja) * | 2001-08-14 | 2003-02-26 | Sony Corp | 樹脂基板成型用射出成形装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2008068455A (ja) | 2008-03-27 |
CN101505940B (zh) | 2011-11-16 |
CN101505940A (zh) | 2009-08-12 |
WO2008032533A1 (fr) | 2008-03-20 |
US20090169671A1 (en) | 2009-07-02 |
TWI308885B (ja) | 2009-04-21 |
US8016588B2 (en) | 2011-09-13 |
KR20090060217A (ko) | 2009-06-11 |
TW200827139A (en) | 2008-07-01 |
EP2062716A1 (en) | 2009-05-27 |
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