JP2002187727A - ガラス基板の製造方法およびガラス基板成形用金型 - Google Patents

ガラス基板の製造方法およびガラス基板成形用金型

Info

Publication number
JP2002187727A
JP2002187727A JP2000383427A JP2000383427A JP2002187727A JP 2002187727 A JP2002187727 A JP 2002187727A JP 2000383427 A JP2000383427 A JP 2000383427A JP 2000383427 A JP2000383427 A JP 2000383427A JP 2002187727 A JP2002187727 A JP 2002187727A
Authority
JP
Japan
Prior art keywords
glass substrate
mold
molding
hole
die
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.)
Withdrawn
Application number
JP2000383427A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002187727A5 (cg-RX-API-DMAC7.html
Inventor
Tomokazu Tokunaga
知一 徳永
Asuka Yajima
あす香 矢島
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.)
Fuji Electric Co Ltd
Panasonic Holdings Corp
Original Assignee
Fuji Electric Co Ltd
Matsushita Electric Industrial Co Ltd
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 Fuji Electric Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP2000383427A priority Critical patent/JP2002187727A/ja
Publication of JP2002187727A publication Critical patent/JP2002187727A/ja
Publication of JP2002187727A5 publication Critical patent/JP2002187727A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/088—Flat discs
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/02—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it by lubrication; Use of materials as release or lubricating compositions
    • C03B40/027—Apparatus for applying lubricants to glass shaping moulds or tools
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/44—Flat, parallel-faced disc or plate products
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/50—Structural details of the press-mould assembly
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP2000383427A 2000-12-18 2000-12-18 ガラス基板の製造方法およびガラス基板成形用金型 Withdrawn JP2002187727A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000383427A JP2002187727A (ja) 2000-12-18 2000-12-18 ガラス基板の製造方法およびガラス基板成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000383427A JP2002187727A (ja) 2000-12-18 2000-12-18 ガラス基板の製造方法およびガラス基板成形用金型

Publications (2)

Publication Number Publication Date
JP2002187727A true JP2002187727A (ja) 2002-07-05
JP2002187727A5 JP2002187727A5 (cg-RX-API-DMAC7.html) 2007-12-13

Family

ID=18851084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000383427A Withdrawn JP2002187727A (ja) 2000-12-18 2000-12-18 ガラス基板の製造方法およびガラス基板成形用金型

Country Status (1)

Country Link
JP (1) JP2002187727A (cg-RX-API-DMAC7.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004092083A1 (en) * 2003-04-15 2004-10-28 Raytheon Company System and method for forming infrared glass optical components
SG108848A1 (en) * 2001-05-09 2005-02-28 Fuji Electric Co Ltd Press die and molding precess of disk with shaft shaped portion
SG126739A1 (en) * 2002-12-04 2006-11-29 Fuji Elec Device Tech Co Ltd Method and apparatus for manufacturing glass substrate for storage medium, glass substrate for storage medium, and storage medium
US7159419B2 (en) 2003-04-15 2007-01-09 Umicore Sa System and method for vapor pressure controlled growth of infrared chalcogenide glasses
US7171827B2 (en) 2003-04-15 2007-02-06 Umicore Sa System and method for automated casting of infrared glass optical components
JP2010195649A (ja) * 2009-02-26 2010-09-09 Hoya Corp ガラスブランク、ガラスブランクの製造方法、情報記録媒体用基板の製造方法、および、情報記録媒体の製造方法
CN113354268A (zh) * 2021-06-30 2021-09-07 Oppo广东移动通信有限公司 热弯设备、盖板及其成型方法和电子装置
CN113620573A (zh) * 2021-08-27 2021-11-09 Oppo广东移动通信有限公司 热弯设备、盖板及其成型方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG108848A1 (en) * 2001-05-09 2005-02-28 Fuji Electric Co Ltd Press die and molding precess of disk with shaft shaped portion
SG126739A1 (en) * 2002-12-04 2006-11-29 Fuji Elec Device Tech Co Ltd Method and apparatus for manufacturing glass substrate for storage medium, glass substrate for storage medium, and storage medium
US7313930B2 (en) 2002-12-04 2008-01-01 Fuji Electric Device Technology Co., Ltd Method and apparatus for manufacturing glass substrate for storage medium
WO2004092083A1 (en) * 2003-04-15 2004-10-28 Raytheon Company System and method for forming infrared glass optical components
US7159420B2 (en) 2003-04-15 2007-01-09 Umicore Sa System and method for forming infrared glass optical components
US7159419B2 (en) 2003-04-15 2007-01-09 Umicore Sa System and method for vapor pressure controlled growth of infrared chalcogenide glasses
US7171827B2 (en) 2003-04-15 2007-02-06 Umicore Sa System and method for automated casting of infrared glass optical components
JP2010195649A (ja) * 2009-02-26 2010-09-09 Hoya Corp ガラスブランク、ガラスブランクの製造方法、情報記録媒体用基板の製造方法、および、情報記録媒体の製造方法
CN113354268A (zh) * 2021-06-30 2021-09-07 Oppo广东移动通信有限公司 热弯设备、盖板及其成型方法和电子装置
CN113620573A (zh) * 2021-08-27 2021-11-09 Oppo广东移动通信有限公司 热弯设备、盖板及其成型方法

Similar Documents

Publication Publication Date Title
US6539750B1 (en) Glass substrate forming mold and production method for glass substrate
US6813906B1 (en) Method and apparatus for preparation of molded glass
JPWO2000066504A1 (ja) ガラス基板成形用金型、ガラス基板成形用ガラス素材、ガラス基板の製造方法及び磁気ディスク用ガラス基板
JP2002187727A (ja) ガラス基板の製造方法およびガラス基板成形用金型
US20080104996A1 (en) Molding die, intermediate member, and method of manufacturing of substrate
JP4094210B2 (ja) ガラス光学素子の製造方法及びそれに用いるガラス光学素子用成形型
JP3587499B2 (ja) ガラス成形体の製造方法
JP3674910B2 (ja) ガラス成形体の製造方法及び装置
JP3681103B2 (ja) ガラス基板の製造方法およびガラス基板の製造装置
JP2000319026A (ja) ガラス基板成形用金型、ガラス基板の製造装置、ガラス基板の製造方法及び磁気ディスク用ガラス基板
JP2001010831A (ja) ガラス光学素子用成形型及び該成形型を用いたガラス光学素子の製造方法
JP2004142952A (ja) ガラス成形体の製造方法
JP4118668B2 (ja) プレス成形用成形装置及びそれを用いた成形体の製造方法
JP3950434B2 (ja) ガラス成形体の製造方法
JP2952185B2 (ja) ガラス光学素子の成形方法
JP2002348129A (ja) ガラス光学素子成型金型の製造方法及びガラス光学素子の成形方法
JP2004210550A (ja) モールド成形金型
JP5282304B2 (ja) ガラス素子用成形金型の製造方法、ガラス素子用成形金型、光学素子の成形方法、及びガラスブランクの成形方法
JP4227382B2 (ja) ガラスブランク、情報記録媒体用基板、情報記録媒体それぞれの製造方法
JP2002187726A (ja) ガラス基板の製造方法およびガラス基板成形用金型
JP4094587B2 (ja) ガラス光学素子の成形方法
JP2002338278A (ja) ガラス基板製造方法およびその製造装置
JPH11268918A (ja) ガラス光学素子の成形方法
JP3229943B2 (ja) ガラス光学素子の成形方法
JP2001240419A (ja) ガラス光学素子の成形方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071029

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071029

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20090121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090210