JPS61146721A - ガラスゴブの製造方法およびガラスゴブの製造装置 - Google Patents

ガラスゴブの製造方法およびガラスゴブの製造装置

Info

Publication number
JPS61146721A
JPS61146721A JP26705884A JP26705884A JPS61146721A JP S61146721 A JPS61146721 A JP S61146721A JP 26705884 A JP26705884 A JP 26705884A JP 26705884 A JP26705884 A JP 26705884A JP S61146721 A JPS61146721 A JP S61146721A
Authority
JP
Japan
Prior art keywords
glass
nozzle
temperature
crucible
receiver
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.)
Granted
Application number
JP26705884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432772B2 (enExample
Inventor
Hiroaki Ueda
裕昭 上田
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP26705884A priority Critical patent/JPS61146721A/ja
Publication of JPS61146721A publication Critical patent/JPS61146721A/ja
Publication of JPH0432772B2 publication Critical patent/JPH0432772B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C03B7/14—Transferring molten glass or gobs to glass blowing or pressing machines
    • 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
    • C03B7/08—Feeder spouts, e.g. gob feeders
    • C03B7/094—Means for heating, cooling or insulation
    • C03B7/096—Means for heating, cooling or insulation for heating
    • C03B7/098—Means for heating, cooling or insulation for heating electric
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
JP26705884A 1984-12-18 1984-12-18 ガラスゴブの製造方法およびガラスゴブの製造装置 Granted JPS61146721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26705884A JPS61146721A (ja) 1984-12-18 1984-12-18 ガラスゴブの製造方法およびガラスゴブの製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26705884A JPS61146721A (ja) 1984-12-18 1984-12-18 ガラスゴブの製造方法およびガラスゴブの製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP9036189A Division JPH01308840A (ja) 1989-04-10 1989-04-10 ガラスレンズの製造方法およびガラスレンズの製造装置

Publications (2)

Publication Number Publication Date
JPS61146721A true JPS61146721A (ja) 1986-07-04
JPH0432772B2 JPH0432772B2 (enExample) 1992-06-01

Family

ID=17439445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26705884A Granted JPS61146721A (ja) 1984-12-18 1984-12-18 ガラスゴブの製造方法およびガラスゴブの製造装置

Country Status (1)

Country Link
JP (1) JPS61146721A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023975A1 (de) * 1989-07-28 1991-01-31 Olympus Optical Co Verfahren zur formung optischer glaskomponenten
US5087279A (en) * 1989-07-14 1992-02-11 Matsushita Electric Industrial Co., Ltd. Method of producing optical glass element and production apparatus using this method
US6251813B1 (en) 1998-04-28 2001-06-26 Hoya Corporation Optical glass and its use
JP2007091586A (ja) * 2005-09-28 2007-04-12 Schott Ag 融液からの結像レンズ系用光学構成部分の製造
WO2010150571A1 (ja) * 2009-06-26 2010-12-29 コニカミノルタオプト株式会社 光学素子の製造方法及び装置
US8997523B2 (en) 2010-10-22 2015-04-07 Konica Minolta Opto, Inc. Method of manufacturing glass molding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109518A (en) * 1977-03-05 1978-09-25 Ihara Chikuro Kougiyou Kk Production of small glass sphere

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109518A (en) * 1977-03-05 1978-09-25 Ihara Chikuro Kougiyou Kk Production of small glass sphere

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087279A (en) * 1989-07-14 1992-02-11 Matsushita Electric Industrial Co., Ltd. Method of producing optical glass element and production apparatus using this method
US5120343A (en) * 1989-07-14 1992-06-09 Matsushita Electric Industrial Co., Ltd. Apparatus for producing optical glass element
DE4023975A1 (de) * 1989-07-28 1991-01-31 Olympus Optical Co Verfahren zur formung optischer glaskomponenten
US6251813B1 (en) 1998-04-28 2001-06-26 Hoya Corporation Optical glass and its use
JP2007091586A (ja) * 2005-09-28 2007-04-12 Schott Ag 融液からの結像レンズ系用光学構成部分の製造
JP2012106924A (ja) * 2005-09-28 2012-06-07 Schott Ag 融液からの結像レンズ系用光学構成部分の製造
WO2010150571A1 (ja) * 2009-06-26 2010-12-29 コニカミノルタオプト株式会社 光学素子の製造方法及び装置
US8997523B2 (en) 2010-10-22 2015-04-07 Konica Minolta Opto, Inc. Method of manufacturing glass molding

Also Published As

Publication number Publication date
JPH0432772B2 (enExample) 1992-06-01

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Legal Events

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