JP4028850B2 - ディスク基板の成形用金型 - Google Patents
ディスク基板の成形用金型 Download PDFInfo
- Publication number
- JP4028850B2 JP4028850B2 JP2004027466A JP2004027466A JP4028850B2 JP 4028850 B2 JP4028850 B2 JP 4028850B2 JP 2004027466 A JP2004027466 A JP 2004027466A JP 2004027466 A JP2004027466 A JP 2004027466A JP 4028850 B2 JP4028850 B2 JP 4028850B2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- disk substrate
- inner peripheral
- mold
- holder
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
-
- 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
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2632—Stampers; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
- B29D17/005—Producing optically read record carriers, e.g. optical discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- B29C45/2632—Stampers; Mountings thereof
- B29C2045/264—Holders retaining the inner periphery of the stamper
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
2 可動鏡面板
2a 表面
3 スタンパ
3a 中心開口側面
3b 内周部
3c 外周部
3d 転写面
4 内周スタンパホルダ
4a 外周面
4b 爪部材
4c スタンパ当接面
4d 一端面
4e 雄螺子
4f 他端面
4g 境界線
4h 対向面
5 外周スタンパホルダ
6 固定金型
7 断熱板
8 固定型板
9 固定裏板
10 固定鏡面板
11 ゲートインサート
12 スプルブッシュ
13 位置決板
14 固定外周リング
15 中間板
16 可動裏板
17 ステーショナリスリーブ
18 エジェクタ
19 オスカッタ
20 突出ピン
21 可動外周リング
22 キャビティ
23 歯車
C 耐摩耗加工層
Claims (3)
- 固定金型と可動金型の少なくとも一方の金型にスタンパが支持されたディスク基板の成形用金型において、
ニッケルまたはニッケル合金からなりポンチによって打抜かれた状態の中心開口側面を有するスタンパが吸引手段により鏡面板の表面へ支持されるとともに、
前記スタンパの内周部を支持する内周スタンパホルダは、ステンレス鋼からなり、スタンパの前記中心開口側面に当接する外周面のみが、チタン窒化物、TiC、硬質クロム、およびタングステンカーバイトのいずれかにより耐摩耗加工され、爪部材の裏面は耐摩耗加工が行われていないことを特徴とするディスク基板の成形用金型。 - 前記耐摩耗加工は、TiNコーティングであることを特徴とする請求項1に記載のディスク基板の成形用金型。
- 前記耐摩耗加工は、鏡面板と対向する対向面の一部まで加工されていることを特徴とする請求項1または請求項2に記載のディスク基板の成形用金型。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004027466A JP4028850B2 (ja) | 2004-02-04 | 2004-02-04 | ディスク基板の成形用金型 |
TW093135514A TWI271296B (en) | 2004-02-04 | 2004-11-19 | Die for molding disc substrates |
CNB2004100963208A CN100361801C (zh) | 2004-02-04 | 2004-11-30 | 光盘基板的成形用模具 |
KR1020040108769A KR100684106B1 (ko) | 2004-02-04 | 2004-12-20 | 디스크 기판의 성형용 금형 |
US11/023,345 US7074031B2 (en) | 2004-02-04 | 2004-12-29 | Die for molding disc substrates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004027466A JP4028850B2 (ja) | 2004-02-04 | 2004-02-04 | ディスク基板の成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005219251A JP2005219251A (ja) | 2005-08-18 |
JP4028850B2 true JP4028850B2 (ja) | 2007-12-26 |
Family
ID=34805878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004027466A Expired - Fee Related JP4028850B2 (ja) | 2004-02-04 | 2004-02-04 | ディスク基板の成形用金型 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7074031B2 (ja) |
JP (1) | JP4028850B2 (ja) |
KR (1) | KR100684106B1 (ja) |
CN (1) | CN100361801C (ja) |
TW (1) | TWI271296B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4451370B2 (ja) * | 2005-10-05 | 2010-04-14 | 株式会社名機製作所 | ディスク基板の射出成形装置 |
NL2000088C2 (nl) * | 2006-06-07 | 2007-12-11 | Axxicon Moulds Eindhoven Bv | Stamperhouder. |
JP5105613B2 (ja) * | 2008-08-06 | 2012-12-26 | 株式会社名機製作所 | 射出圧縮成形金型 |
US20130078328A1 (en) * | 2011-09-27 | 2013-03-28 | Kennametal, Inc. | Coated Pelletizing Dies |
US9314985B2 (en) * | 2011-09-27 | 2016-04-19 | Kennametal Inc. | Coated pelletizing extrusion dies and method for making the same |
JP2013220385A (ja) * | 2012-04-17 | 2013-10-28 | Fujifilm Corp | 塗布装置及びそれを用いた塗膜付きフィルムの製造方法 |
US11502715B2 (en) * | 2020-04-29 | 2022-11-15 | Eagle Technology, Llc | Radio frequency (RF) system including programmable processing circuit performing block coding computations and related methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL69202A (en) * | 1982-09-08 | 1991-08-16 | Smith Kline Rit | Surface antigen polypeptides of hbv virus produced in yeast and the preparation thereof |
JPS63182117A (ja) * | 1987-01-26 | 1988-07-27 | Daicel Chem Ind Ltd | デイスク成形用金型 |
AU614537B2 (en) * | 1987-09-09 | 1991-09-05 | Richard B. Bankert | Use of milk fat globules as carriers for drugs and as microflotation devices in immunoassays and cell molecular fractionation |
JPH0675892B2 (ja) * | 1988-09-01 | 1994-09-28 | 株式会社名機製作所 | ディスク用成形型 |
US6068906A (en) * | 1996-05-10 | 2000-05-30 | Sony Corporation | Mold for making disc substrate, process for producing mold and disc substrate |
NL1005502C2 (nl) * | 1997-03-12 | 1998-09-15 | Ict Axxicon Bv | Matrijs voor het vervaardigen van schijfvormige voorwerpen. |
EP0872331A1 (en) * | 1997-04-16 | 1998-10-21 | Matsushita Electric Industrial Co., Ltd. | Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer |
JP3859301B2 (ja) * | 1997-04-28 | 2006-12-20 | 松下電器産業株式会社 | 光ディスク成形装置 |
NL1008105C2 (nl) * | 1998-01-23 | 1999-07-26 | Axxicon Moulds Eindhoven Bv | Spuitgietmatrijs. |
JP2004042601A (ja) * | 2002-05-15 | 2004-02-12 | Meiki Co Ltd | 成形金型および成形方法 |
-
2004
- 2004-02-04 JP JP2004027466A patent/JP4028850B2/ja not_active Expired - Fee Related
- 2004-11-19 TW TW093135514A patent/TWI271296B/zh not_active IP Right Cessation
- 2004-11-30 CN CNB2004100963208A patent/CN100361801C/zh not_active Expired - Fee Related
- 2004-12-20 KR KR1020040108769A patent/KR100684106B1/ko not_active IP Right Cessation
- 2004-12-29 US US11/023,345 patent/US7074031B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TWI271296B (en) | 2007-01-21 |
KR20050079213A (ko) | 2005-08-09 |
TW200526388A (en) | 2005-08-16 |
US20050170034A1 (en) | 2005-08-04 |
CN1651214A (zh) | 2005-08-10 |
CN100361801C (zh) | 2008-01-16 |
JP2005219251A (ja) | 2005-08-18 |
US7074031B2 (en) | 2006-07-11 |
KR100684106B1 (ko) | 2007-02-16 |
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