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TWI318619B - Mold-press forming die, method of producing an optical element and method for determining the size of a sliding die and a body die - Google Patents

Mold-press forming die, method of producing an optical element and method for determining the size of a sliding die and a body die

Info

Publication number
TWI318619B
TWI318619B TW094141217A TW94141217A TWI318619B TW I318619 B TWI318619 B TW I318619B TW 094141217 A TW094141217 A TW 094141217A TW 94141217 A TW94141217 A TW 94141217A TW I318619 B TWI318619 B TW I318619B
Authority
TW
Taiwan
Prior art keywords
die
mold
producing
determining
size
Prior art date
Application number
TW094141217A
Other languages
Chinese (zh)
Other versions
TW200624394A (en
Inventor
Yoshihiro Yamakoshi
Teruo Yamashita
Hiroyuki Sawada
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of TW200624394A publication Critical patent/TW200624394A/en
Application granted granted Critical
Publication of TWI318619B publication Critical patent/TWI318619B/en

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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Forging (AREA)
TW094141217A 2004-11-25 2005-11-24 Mold-press forming die, method of producing an optical element and method for determining the size of a sliding die and a body die TWI318619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004340764 2004-11-25

Publications (2)

Publication Number Publication Date
TW200624394A TW200624394A (en) 2006-07-16
TWI318619B true TWI318619B (en) 2009-12-21

Family

ID=36804578

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094141217A TWI318619B (en) 2004-11-25 2005-11-24 Mold-press forming die, method of producing an optical element and method for determining the size of a sliding die and a body die

Country Status (3)

Country Link
KR (1) KR100847967B1 (en)
CN (1) CN1792906B (en)
TW (1) TWI318619B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4158837B2 (en) 2006-09-29 2008-10-01 コニカミノルタオプト株式会社 Mold, optical element, mold for molding optical element, and manufacturing method thereof
JP5390357B2 (en) * 2009-12-04 2014-01-15 パナソニック株式会社 Press molding die for optical lens, glass optical lens, and method for manufacturing glass optical lens
JP7158925B2 (en) * 2018-07-05 2022-10-24 Hoya株式会社 Forming mold disassembly and assembly equipment
JP7103977B2 (en) * 2019-03-04 2022-07-20 Hoya株式会社 Press molding equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649580B2 (en) 1985-04-19 1994-06-29 松下電器産業株式会社 Lens molding equipment
KR950029213A (en) * 1994-04-21 1995-11-22 이헌조 Molding method of optical glass
JPH10182173A (en) * 1996-12-26 1998-07-07 Canon Inc Glass formed product and forming of glass and device for forming glass
JP2000049580A (en) * 1998-07-30 2000-02-18 Ishikawajima Harima Heavy Ind Co Ltd Driving circuit
JP4094210B2 (en) 2000-07-21 2008-06-04 Ｈｏｙａ株式会社 Manufacturing method of glass optical element and molding die for glass optical element used therefor
JP4695313B2 (en) * 2001-09-27 2011-06-08 富士フイルム株式会社 Mold for optical element with lens barrel

Also Published As

Publication number Publication date
KR100847967B1 (en) 2008-07-22
CN1792906B (en) 2010-09-01
TW200624394A (en) 2006-07-16
KR20060058759A (en) 2006-05-30
CN1792906A (en) 2006-06-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees