JP2005267738A - 光ディスク基板成形用金型装置 - Google Patents
光ディスク基板成形用金型装置 Download PDFInfo
- Publication number
- JP2005267738A JP2005267738A JP2004078109A JP2004078109A JP2005267738A JP 2005267738 A JP2005267738 A JP 2005267738A JP 2004078109 A JP2004078109 A JP 2004078109A JP 2004078109 A JP2004078109 A JP 2004078109A JP 2005267738 A JP2005267738 A JP 2005267738A
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- optical disk
- disk substrate
- outer peripheral
- fixed
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 239000000758 substrate Substances 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 title abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 74
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000001154 acute effect Effects 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 208000035224 Ring chromosome 12 syndrome Diseases 0.000 description 5
- 239000004922 lacquer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/0087—Therapeutic baths with agitated or circulated water
- A61H33/0091—Water agitated by means moving in the bath, i.e. without water connections to an outside pump circuit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/0095—Arrangements for varying the temperature of the liquid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
- A61H35/006—Baths for specific parts of the body for the feet
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/2608—Mould seals
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/02—Characteristics of apparatus not provided for in the preceding codes heated or cooled
- A61H2201/0221—Mechanism for heating or cooling
- A61H2201/0228—Mechanism for heating or cooling heated by an electric resistance element
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/10—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
- A61H2201/105—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy with means for delivering media, e.g. drugs or cosmetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5082—Temperature sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2203/00—Additional characteristics concerning the patient
- A61H2203/04—Position of the patient
- A61H2203/0425—Sitting on the buttocks
-
- 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
- B29C2045/2648—Outer peripheral ring constructions
-
- 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
- B29L2017/005—CD''s, DVD''s
-
- 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
Abstract
【解決手段】鏡面板24に配置されたスタンパ26の外周縁部26Eを保持するスタンパ押え部34と成形品キャビティ27の外周端部27Eを規定する内周部33とを有する外周スタンパホルダ25を備えた光ディスク基板成形用金型装置において、前記外周スタンパホルダの内周部33に、前記スタンパ押え部34に向かって前記成形品キャビティ27の内方へ突出する滑らかな表面よりなる断面鋭角の突出部35が設けられている。
【選択図】図2
Description
16 固定鏡面板
24 可動鏡面板
25 外周スタンパホルダ
26 スタンパ
27 キャビティ
33 内周部
34 スタンパ押え部
35 突出部
M 光ディスク基板
Mo 光ディスク
A 突出量
B 角度
R 曲率半径
D 間隙
Claims (2)
- 鏡面板に配置されたスタンパの外周縁部を保持するスタンパ押え部と成形品キャビティの外周端部を規定する内周部とを有する外周スタンパホルダを備えた光ディスク基板成形用金型装置において、
前記外周スタンパホルダの内周部に、前記スタンパ押え部に向かって前記成形品キャビティ内方へ突出する滑らかな表面よりなる断面鋭角の突出部が設けられていることを特徴とする光ディスク基板成形用金型装置。 - 前記突出部の断面鋭角の角度は30〜60°であり、前記突出部の前記成形品キャビティ最外周からの突出量は0.2〜1mmであり、前記内周部の表面を滑らかに形成する曲率半径は0.1〜0.8mmである請求項1に記載の光ディスク基板成形用金型装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078109A JP2005267738A (ja) | 2004-03-18 | 2004-03-18 | 光ディスク基板成形用金型装置 |
TW093141033A TWI246959B (en) | 2004-03-18 | 2004-12-28 | Die assembly for molding optical disc substrates |
US11/023,338 US7052269B2 (en) | 2004-03-18 | 2004-12-29 | Die assembly for molding optical disc substrates |
CNB2005100001683A CN100366415C (zh) | 2004-03-18 | 2005-01-06 | 光盘基板成型用模具装置 |
KR1020050007136A KR100634055B1 (ko) | 2004-03-18 | 2005-01-26 | 광디스크 기판성형용 금형 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078109A JP2005267738A (ja) | 2004-03-18 | 2004-03-18 | 光ディスク基板成形用金型装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005267738A true JP2005267738A (ja) | 2005-09-29 |
Family
ID=34986616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004078109A Pending JP2005267738A (ja) | 2004-03-18 | 2004-03-18 | 光ディスク基板成形用金型装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7052269B2 (ja) |
JP (1) | JP2005267738A (ja) |
KR (1) | KR100634055B1 (ja) |
CN (1) | CN100366415C (ja) |
TW (1) | TWI246959B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008200876A (ja) * | 2007-02-16 | 2008-09-04 | Mitsubishi Kagaku Media Co Ltd | ディスク成形用金型、金型用スペーサ、ディスク基板及びその成形方法 |
US7473090B2 (en) | 2005-01-31 | 2009-01-06 | Molecular Imprints, Inc. | Imprint lithography template to facilitate control of liquid movement |
US9223202B2 (en) | 2000-07-17 | 2015-12-29 | Board Of Regents, The University Of Texas System | Method of automatic fluid dispensing for imprint lithography processes |
USRE47483E1 (en) | 2006-05-11 | 2019-07-02 | Molecular Imprints, Inc. | Template having a varying thickness to facilitate expelling a gas positioned between a substrate and the template |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4769654B2 (ja) * | 2006-07-27 | 2011-09-07 | 株式会社名機製作所 | ブルーレイディスクの製造方法 |
US8540503B2 (en) * | 2009-09-09 | 2013-09-24 | Panasonic Corporation | Disk substrate molding apparatus, disk substrate molding method and disk substrate molding die |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6448714U (ja) | 1987-09-21 | 1989-03-27 | ||
US5180595A (en) * | 1989-03-31 | 1993-01-19 | Hitachi Maxell, Ltd. | Metal mold for resin substrate for an optical recording medium |
JP2828915B2 (ja) | 1994-11-08 | 1998-11-25 | 株式会社名機製作所 | ディスク成形金型装置のスタンパ押え構造 |
JPH08315430A (ja) | 1995-05-18 | 1996-11-29 | Meiki Co Ltd | ディスク基板の製造方法及びそのディスク基板 |
JP2000006170A (ja) * | 1998-06-26 | 2000-01-11 | Matsushita Electric Ind Co Ltd | 光ディスク用成形装置及び成形方法 |
US6495235B2 (en) * | 2000-03-24 | 2002-12-17 | Matsushita Electric Industrial Co., Ltd. | Optical disk, substrate of the same, and mold for forming the substrate |
-
2004
- 2004-03-18 JP JP2004078109A patent/JP2005267738A/ja active Pending
- 2004-12-28 TW TW093141033A patent/TWI246959B/zh not_active IP Right Cessation
- 2004-12-29 US US11/023,338 patent/US7052269B2/en not_active Expired - Fee Related
-
2005
- 2005-01-06 CN CNB2005100001683A patent/CN100366415C/zh not_active Expired - Fee Related
- 2005-01-26 KR KR1020050007136A patent/KR100634055B1/ko not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9223202B2 (en) | 2000-07-17 | 2015-12-29 | Board Of Regents, The University Of Texas System | Method of automatic fluid dispensing for imprint lithography processes |
US7473090B2 (en) | 2005-01-31 | 2009-01-06 | Molecular Imprints, Inc. | Imprint lithography template to facilitate control of liquid movement |
USRE47483E1 (en) | 2006-05-11 | 2019-07-02 | Molecular Imprints, Inc. | Template having a varying thickness to facilitate expelling a gas positioned between a substrate and the template |
JP2008200876A (ja) * | 2007-02-16 | 2008-09-04 | Mitsubishi Kagaku Media Co Ltd | ディスク成形用金型、金型用スペーサ、ディスク基板及びその成形方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20050093716A (ko) | 2005-09-23 |
KR100634055B1 (ko) | 2006-10-13 |
TW200531818A (en) | 2005-10-01 |
CN1669768A (zh) | 2005-09-21 |
TWI246959B (en) | 2006-01-11 |
US20050208170A1 (en) | 2005-09-22 |
US7052269B2 (en) | 2006-05-30 |
CN100366415C (zh) | 2008-02-06 |
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