ES2167112T3 - Disco de substrato. - Google Patents

Disco de substrato.

Info

Publication number
ES2167112T3
ES2167112T3 ES99904821T ES99904821T ES2167112T3 ES 2167112 T3 ES2167112 T3 ES 2167112T3 ES 99904821 T ES99904821 T ES 99904821T ES 99904821 T ES99904821 T ES 99904821T ES 2167112 T3 ES2167112 T3 ES 2167112T3
Authority
ES
Spain
Prior art keywords
substrate
substrate disk
center hole
center
substrates
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 - Lifetime
Application number
ES99904821T
Other languages
English (en)
Inventor
Louis J Boccio
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.)
Steag Hamatech AG
Original Assignee
Steag Hamatech AG
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 Steag Hamatech AG filed Critical Steag Hamatech AG
Application granted granted Critical
Publication of ES2167112T3 publication Critical patent/ES2167112T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
    • B29C65/7808—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of holes or slots
    • B29C65/7811—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of holes or slots for centring purposes
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B29C66/452—Joining of substantially the whole surface of the articles the article having a disc form, e.g. making CDs or DVDs
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/218—Aperture containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Optical Integrated Circuits (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Packaging For Recording Disks (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

Disco de substrato que se compone de dos substratos (1, 2) unidos entre sí y que presenta un agujero central (3), en donde uno de los substratos (1) que forman el disco de substrato presenta en el canto del agujero central al menos un saliente (5) que sobresale de la superficie (6) del substrato y que encaja al menos parcialmente en una abertura central (4) del otro substrato (2), caracterizado porque el canto interior del substrato (2) sin saliente vuelto hacia el primer substrato (1) presenta una escotadura (8).
ES99904821T 1998-02-09 1999-01-28 Disco de substrato. Expired - Lifetime ES2167112T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19804976A DE19804976C1 (de) 1998-02-09 1998-02-09 Substratscheibe

Publications (1)

Publication Number Publication Date
ES2167112T3 true ES2167112T3 (es) 2002-05-01

Family

ID=7857003

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99904821T Expired - Lifetime ES2167112T3 (es) 1998-02-09 1999-01-28 Disco de substrato.

Country Status (13)

Country Link
US (1) US6368691B1 (es)
EP (1) EP1055234B1 (es)
JP (1) JP2002512414A (es)
KR (1) KR100385491B1 (es)
CN (1) CN1290393A (es)
AT (1) ATE207232T1 (es)
CA (1) CA2320243C (es)
DE (2) DE19804976C1 (es)
DK (1) DK1055234T3 (es)
ES (1) ES2167112T3 (es)
IL (1) IL137714A0 (es)
TW (1) TW455846B (es)
WO (1) WO1999040579A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050041570A1 (en) * 2002-04-22 2005-02-24 Hone Donald Richard Optical disc construction
JP2005067055A (ja) * 2003-08-26 2005-03-17 Tdk Corp 成形金型、光ディスク用基板及び光ディスク

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501465A (en) * 1948-09-15 1950-03-21 Caramanoff Anna Reinforcing center for phonograph records
JPS57120244A (en) * 1981-01-19 1982-07-27 Hitachi Ltd Information recording medium
KR900006313B1 (ko) * 1984-07-23 1990-08-28 마쯔시다덴기산교 가부시기가이샤 디스크의 수납트레이 및 그것을 사용한 플레이어
JPS6154055A (ja) * 1984-08-24 1986-03-18 Toshiba Corp 光デイスク
US4843512A (en) * 1987-08-28 1989-06-27 Minnesota Mining And Manufacturing Company Recording disk centering hub
JPH05307855A (ja) * 1992-04-28 1993-11-19 Sony Corp 光ディスク用記録情報媒体
US5425450A (en) * 1994-06-27 1995-06-20 Lin; Shih-Hsien Compact disk carrying case
JPH0813834A (ja) 1994-06-29 1996-01-16 Seirei Ind Co Ltd 二段式立体駐車装置のパレット落下防止機構

Also Published As

Publication number Publication date
CA2320243A1 (en) 1999-08-12
WO1999040579A1 (de) 1999-08-12
DK1055234T3 (da) 2002-02-18
EP1055234B1 (de) 2001-10-17
DE19804976C1 (de) 1999-09-09
KR20010040798A (ko) 2001-05-15
US6368691B1 (en) 2002-04-09
IL137714A0 (en) 2001-10-31
JP2002512414A (ja) 2002-04-23
DE59900323D1 (de) 2001-11-22
TW455846B (en) 2001-09-21
CN1290393A (zh) 2001-04-04
CA2320243C (en) 2003-03-25
EP1055234A1 (de) 2000-11-29
ATE207232T1 (de) 2001-11-15
KR100385491B1 (ko) 2003-05-27

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