JP5160062B2 - ディスク成形用金型及び鏡面盤 - Google Patents
ディスク成形用金型及び鏡面盤 Download PDFInfo
- Publication number
- JP5160062B2 JP5160062B2 JP2006285691A JP2006285691A JP5160062B2 JP 5160062 B2 JP5160062 B2 JP 5160062B2 JP 2006285691 A JP2006285691 A JP 2006285691A JP 2006285691 A JP2006285691 A JP 2006285691A JP 5160062 B2 JP5160062 B2 JP 5160062B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- mirror
- temperature control
- disposed
- plate
- 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.)
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Links
- 238000000465 moulding Methods 0.000 claims description 26
- 239000000758 substrate Substances 0.000 description 35
- 230000002093 peripheral effect Effects 0.000 description 19
- 239000011347 resin Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 238000001816 cooling Methods 0.000 description 16
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 208000035212 Ring chromosome 19 syndrome Diseases 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2642—Heating or cooling means 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
また、前記第1の鏡面盤に配設された温調用流路、及び前記第2の鏡面盤に配設された温調用流路のうちの一方の温調用流路において、互いに隣接する各溝が、底面を他方の温調用流路に対して径方向においてずらして、かつ、軸方向に対して傾斜させて形成される。
また、前記第1の鏡面盤に配設された温調用流路、及び前記第2の鏡面盤に配設された温調用流路のうちの一方の温調用流路において、互いに隣接する各溝が、底面を他方の温調用流路に対して径方向においてずらして、かつ、軸方向に対して傾斜させて形成される。
16、36 円盤プレート
83、84、183 温調用流路
Claims (4)
- (a)第1の金型側に配設された第1の鏡面盤と、
(b)第2の金型側に前記第1の鏡面盤と対向させて配設された第2の鏡面盤とを有するとともに、
(c)前記第1、第2の鏡面盤に温調用流路が配設され、
(d)前記第1の鏡面盤に配設された温調用流路、及び前記第2の鏡面盤に配設された温調用流路のうちの一方の温調用流路において、互いに隣接する各溝が、底面を他方の温調用流路に対して径方向においてずらして、かつ、軸方向に対して傾斜させて形成されることを特徴とするディスク成形用金型。 - 前記第1、第2の鏡面盤に配設された各温調用流路において、互いに隣接する各溝が軸方向に対して傾斜させて形成される請求項1に記載のディスク成形用金型。
- 前記温調用流路は、底面からキャビティ面までの距離が第1、第2の鏡面盤における径方向外方になるほど長くされる請求項1又は2に記載のディスク成形用金型。
- 第1の金型側に配設された第1の鏡面盤、及び第2の金型側に第1の鏡面盤と対向させて配設された第2の鏡面盤を有するディスク成形用金型の鏡面盤において、
前記第1の鏡面盤に配設された温調用流路、及び第2の鏡面盤に配設された温調用流路のうちの一方の温調用流路において、互いに隣接する各溝が、底面を他方の温調用流路に対して径方向においてずらして、かつ、軸方向に対して傾斜させて形成されることを特徴とする鏡面盤。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285691A JP5160062B2 (ja) | 2006-10-20 | 2006-10-20 | ディスク成形用金型及び鏡面盤 |
TW96138832A TWI386937B (zh) | 2006-10-20 | 2007-10-17 | Disc forming mold and mirror plate |
PCT/JP2007/070262 WO2008050652A1 (en) | 2006-10-20 | 2007-10-17 | Disk-molding mold and mirror surface disk |
EP07829996A EP2085206A4 (en) | 2006-10-20 | 2007-10-17 | PLATE SHAPING TOOL AND MIRROR PLATE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285691A JP5160062B2 (ja) | 2006-10-20 | 2006-10-20 | ディスク成形用金型及び鏡面盤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008100449A JP2008100449A (ja) | 2008-05-01 |
JP5160062B2 true JP5160062B2 (ja) | 2013-03-13 |
Family
ID=39324451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006285691A Active JP5160062B2 (ja) | 2006-10-20 | 2006-10-20 | ディスク成形用金型及び鏡面盤 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2085206A4 (ja) |
JP (1) | JP5160062B2 (ja) |
TW (1) | TWI386937B (ja) |
WO (1) | WO2008050652A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI385662B (zh) * | 2008-10-24 | 2013-02-11 | Princo Corp | 具備擾流部之光碟及其製造方法 |
CN103522509B (zh) * | 2013-10-31 | 2016-06-15 | 广东星联精密机械有限公司 | 一种应用于多模腔注坯模具的模腔冷却水道结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340353A (en) * | 1980-10-31 | 1982-07-20 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
JP2886375B2 (ja) * | 1991-12-27 | 1999-04-26 | 株式会社名機製作所 | ディスク用射出成形装置 |
JPH05212755A (ja) * | 1992-02-04 | 1993-08-24 | Mitsubishi Kasei Corp | ディスク用基板成形法 |
JP3008393B2 (ja) * | 1992-03-23 | 2000-02-14 | 三菱マテリアル株式会社 | 光ディスク成形用金型装置 |
JP3008392B2 (ja) * | 1992-03-23 | 2000-02-14 | 三菱マテリアル株式会社 | 光ディスク用成形機 |
JP3728901B2 (ja) * | 1997-12-19 | 2005-12-21 | ソニー株式会社 | 射出成形用金型 |
JP2001243656A (ja) * | 2000-02-28 | 2001-09-07 | Hitachi Maxell Ltd | 光ディスク及びディスク用射出成形金型 |
JPWO2005032796A1 (ja) * | 2003-10-06 | 2007-11-15 | 住友重機械工業株式会社 | 射出成形機及び射出成形方法 |
JPWO2005099992A1 (ja) * | 2004-03-31 | 2007-08-16 | 住友重機械工業株式会社 | ディスク成形用金型、成形品、成形機及び盤状部材 |
-
2006
- 2006-10-20 JP JP2006285691A patent/JP5160062B2/ja active Active
-
2007
- 2007-10-17 TW TW96138832A patent/TWI386937B/zh active
- 2007-10-17 EP EP07829996A patent/EP2085206A4/en not_active Ceased
- 2007-10-17 WO PCT/JP2007/070262 patent/WO2008050652A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
TW200830309A (en) | 2008-07-16 |
EP2085206A1 (en) | 2009-08-05 |
TWI386937B (zh) | 2013-02-21 |
JP2008100449A (ja) | 2008-05-01 |
EP2085206A4 (en) | 2012-11-21 |
WO2008050652A1 (en) | 2008-05-02 |
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