JP4646074B2 - ガラス製プリフォーム群の製造方法および光学素子の製造方法 - Google Patents

ガラス製プリフォーム群の製造方法および光学素子の製造方法 Download PDF

Info

Publication number
JP4646074B2
JP4646074B2 JP2006268826A JP2006268826A JP4646074B2 JP 4646074 B2 JP4646074 B2 JP 4646074B2 JP 2006268826 A JP2006268826 A JP 2006268826A JP 2006268826 A JP2006268826 A JP 2006268826A JP 4646074 B2 JP4646074 B2 JP 4646074B2
Authority
JP
Japan
Prior art keywords
glass
preform
mold
molding
nozzle
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
Application number
JP2006268826A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008088006A (ja
Inventor
明 村上
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.)
Hoya Corp
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
Priority to JP2006268826A priority Critical patent/JP4646074B2/ja
Priority to CN200710151741XA priority patent/CN101157512B/zh
Priority to KR1020070097634A priority patent/KR101389584B1/ko
Priority to TW096136314A priority patent/TWI415804B/zh
Publication of JP2008088006A publication Critical patent/JP2008088006A/ja
Application granted granted Critical
Publication of JP4646074B2 publication Critical patent/JP4646074B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/005—Controlling, regulating or measuring
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/10—Cutting-off or severing the glass flow with the aid of knives or scissors or non-contacting cutting means, e.g. a gas jet; Construction of the blades used
    • C03B7/12—Cutting-off or severing a free-hanging glass stream, e.g. by the combination of gravity and surface tension forces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
JP2006268826A 2006-09-29 2006-09-29 ガラス製プリフォーム群の製造方法および光学素子の製造方法 Expired - Fee Related JP4646074B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006268826A JP4646074B2 (ja) 2006-09-29 2006-09-29 ガラス製プリフォーム群の製造方法および光学素子の製造方法
CN200710151741XA CN101157512B (zh) 2006-09-29 2007-09-27 玻璃制预成形件组及其制造方法、以及光学元件的制造方法
KR1020070097634A KR101389584B1 (ko) 2006-09-29 2007-09-28 글래스제 프리폼 군, 글래스제 프리폼 군의 제조 방법 및광학 소자의 제조 방법
TW096136314A TWI415804B (zh) 2006-09-29 2007-09-28 玻璃製預製件群、玻璃製預製件群之製造方法以及光學元件之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006268826A JP4646074B2 (ja) 2006-09-29 2006-09-29 ガラス製プリフォーム群の製造方法および光学素子の製造方法

Publications (2)

Publication Number Publication Date
JP2008088006A JP2008088006A (ja) 2008-04-17
JP4646074B2 true JP4646074B2 (ja) 2011-03-09

Family

ID=39305764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006268826A Expired - Fee Related JP4646074B2 (ja) 2006-09-29 2006-09-29 ガラス製プリフォーム群の製造方法および光学素子の製造方法

Country Status (4)

Country Link
JP (1) JP4646074B2 (zh)
KR (1) KR101389584B1 (zh)
CN (1) CN101157512B (zh)
TW (1) TWI415804B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4943495B2 (ja) * 2009-12-21 2012-05-30 シャープ株式会社 光学素子成型装置
JP2011161809A (ja) 2010-02-10 2011-08-25 Fujifilm Corp 光学素子成形用プリフォーム及び光学素子成形方法
CN103364852B (zh) * 2012-04-06 2015-11-18 昆山西钛微电子科技有限公司 非球面复制胶水辅助加工工艺及其装置
CN106904818B (zh) * 2017-04-26 2023-01-24 南京广兆测控技术有限公司 玻璃成型滴珠炉及玻璃成型***
CN107043206A (zh) * 2017-05-03 2017-08-15 湖北戈碧迦光电科技股份有限公司 光学玻璃棒成型模具及成型工装

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003026424A (ja) * 2001-07-12 2003-01-29 Hoya Corp ガラス成形体の製造方法、プレス成形用プリフォームの製造方法、プレス成形品の製造方法、及び光学素子の製造方法
JP2003104744A (ja) * 2001-09-28 2003-04-09 Hitachi Metals Ltd 球体ガラスの製造方法および球体ガラス製造装置
JP2003238170A (ja) * 2001-12-14 2003-08-27 Hoya Corp ガラス成形体の製造方法および光学素子の製造方法
JP2004284847A (ja) * 2003-03-20 2004-10-14 Hoya Corp ガラス塊の製造方法、及び光学素子の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050172671A1 (en) * 2002-06-26 2005-08-11 Hoya Corporation Methods of manufacturing molded glass articles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003026424A (ja) * 2001-07-12 2003-01-29 Hoya Corp ガラス成形体の製造方法、プレス成形用プリフォームの製造方法、プレス成形品の製造方法、及び光学素子の製造方法
JP2003104744A (ja) * 2001-09-28 2003-04-09 Hitachi Metals Ltd 球体ガラスの製造方法および球体ガラス製造装置
JP2003238170A (ja) * 2001-12-14 2003-08-27 Hoya Corp ガラス成形体の製造方法および光学素子の製造方法
JP2004284847A (ja) * 2003-03-20 2004-10-14 Hoya Corp ガラス塊の製造方法、及び光学素子の製造方法

Also Published As

Publication number Publication date
JP2008088006A (ja) 2008-04-17
TW200829522A (en) 2008-07-16
CN101157512B (zh) 2013-04-03
KR20080029868A (ko) 2008-04-03
TWI415804B (zh) 2013-11-21
CN101157512A (zh) 2008-04-09
KR101389584B1 (ko) 2014-04-25

Similar Documents

Publication Publication Date Title
US20070251271A1 (en) Processes for the production of glass article and optical device
JP4309859B2 (ja) プレス成形用プリフォームの製造方法および光学素子の製造方法
JP4646074B2 (ja) ガラス製プリフォーム群の製造方法および光学素子の製造方法
JP5095564B2 (ja) 成形型、この成形型を用いるガラス成形体の製造方法、及び光学素子の製造方法
JP4359169B2 (ja) プレス成形用プリフォームの製造方法、製造装置および光学素子の製造方法
JP4448078B2 (ja) ガラス製プリフォームの製造方法、ガラス成形体の製造方法および光学素子の生産方法
JP4938988B2 (ja) プレス成形用プリフォームの製造方法、光学素子の製造方法、および熔融ガラス流出装置
CN1576247B (zh) 玻璃成形体的制备方法和光学元件的制备方法
JP4318681B2 (ja) 精密プレス成形用プリフォームおよびその製造方法ならびに光学素子の製造方法
JP4346624B2 (ja) ガラス成形体の製造方法および光学素子の製造方法
JP4599072B2 (ja) 溶融ガラス流出パイプ、精密プレス用プリフォームの製造方法および光学素子の製造方法
JP3986064B2 (ja) ガラス塊の製造方法、及び光学素子の製造方法
JP4834756B2 (ja) プレス成形用プリフォームの製造方法、製造装置および光学素子の製造方法
JP4871236B2 (ja) ガラス流出パイプ、ガラス製造装置、ガラス成形体の製造方法、及び光学素子の製造方法
JP5200809B2 (ja) 溶融ガラス滴の製造方法、ガラスゴブの製造方法及びガラス成形体の製造方法
JP4957623B2 (ja) 溶融ガラス滴の微小化方法、ガラスゴブの製造方法、及びガラス成形体の製造方法
JP2007099526A (ja) ガラス製プリフォームロットおよびその生産方法、光学素子の製造方法
JP4843063B2 (ja) プレス成形用プリフォームの製造方法および光学素子の製造方法
JP2005015301A (ja) ガラス成形体の製造方法および光学素子の製造方法
JP2011057515A (ja) ガラスゴブ及びガラス成形体の製造方法
JP3808909B2 (ja) ガラスゴブの製造装置
JP5956253B2 (ja) ガラス塊製造装置、ガラス塊製造方法及びガラス光学素子製造方法
JP2010120816A (ja) 溶融ガラス滴の製造方法及び製造装置、ガラスゴブの製造方法及び製造装置、並びに、ガラス成形体の製造方法及び製造装置
JP5244949B2 (ja) ガラス成形体の製造方法、及び光学素子の製造方法
WO2010050298A1 (ja) ガラス成形体の製造装置、ガラス成形体の製造方法

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080916

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081110

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090811

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091009

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100525

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100820

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100928

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20101001

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101201

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101201

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131217

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees