DE69316268D1 - Verfahren zum Herstellen von Glasgegenständen - Google Patents
Verfahren zum Herstellen von GlasgegenständenInfo
- Publication number
- DE69316268D1 DE69316268D1 DE69316268T DE69316268T DE69316268D1 DE 69316268 D1 DE69316268 D1 DE 69316268D1 DE 69316268 T DE69316268 T DE 69316268T DE 69316268 T DE69316268 T DE 69316268T DE 69316268 D1 DE69316268 D1 DE 69316268D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- glass objects
- objects
- glass
- 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
Links
- 239000011521 glass Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
- C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
-
- 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
- C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
- C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- 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
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
- C03B2215/06—Metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
- C03B2215/07—Ceramic or cermets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/10—Die base materials
- C03B2215/11—Metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/10—Die base materials
- C03B2215/12—Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
- C03B2215/16—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
- C03B2215/17—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals
-
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14392792 | 1992-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316268D1 true DE69316268D1 (de) | 1998-02-19 |
DE69316268T2 DE69316268T2 (de) | 1998-04-30 |
Family
ID=15350327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316268T Expired - Lifetime DE69316268T2 (de) | 1992-06-04 | 1993-06-02 | Verfahren zum Herstellen von Glasgegenständen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5626641A (de) |
EP (1) | EP0573020B1 (de) |
DE (1) | DE69316268T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995015927A1 (en) * | 1993-12-08 | 1995-06-15 | Lightpath Technologies, Inc. | Process for manufacturing grin lenses |
FR2739095B1 (fr) * | 1995-09-25 | 1997-11-14 | Saint Gobain Vitrage | Lentilles optiques et procedes de fabrication |
US6457330B1 (en) | 1999-12-06 | 2002-10-01 | Owens-Brockway Glass Container Inc. | Apparatus and method for delivering a cased glass stream |
US6742364B2 (en) * | 2000-09-06 | 2004-06-01 | Minolta Co., Ltd. | Method of manufacturing micro glass optical element |
DE10202766B4 (de) * | 2002-01-25 | 2006-02-02 | Schott Ag | Verfahren zur Steuerung der Eindringtiefe einer strukturierten Oberfläche eines elektrisch leitenden Formwerkzeuges und Vorrichtung zur Durchführung des Verfahrens |
CN1576252B (zh) * | 2003-06-30 | 2010-04-28 | Hoya株式会社 | 精密加压成形用预成形体、光学元件及各自的制备方法 |
JP4976802B2 (ja) * | 2006-10-10 | 2012-07-18 | 株式会社オハラ | ガラスの製造方法およびガラス成形装置 |
DE102008011047B4 (de) | 2008-02-25 | 2013-02-21 | Otto R. Hofmann | Verfahren und Vorrichtung zum Einengen, Trennen oder Führen einer Fluidströmung, insbesondere Glasströmung |
JP5472095B2 (ja) * | 2008-04-03 | 2014-04-16 | コニカミノルタ株式会社 | 下型、下型の製造方法、ガラスゴブの製造方法、及びガラス成形体の製造方法 |
CN102408183B (zh) * | 2011-07-26 | 2013-12-25 | 四川格纳斯光电科技股份有限公司 | 一种光学玻璃镜片的生产工艺 |
JP2013218172A (ja) * | 2012-04-10 | 2013-10-24 | Seiko Epson Corp | 光学素子、撮像装置、電子機器及び光学素子の製造方法 |
DE102014100429B4 (de) * | 2014-01-15 | 2019-03-14 | Schott Ag | Verfahren zur Herstellung von Stablinsen sowie Stablinse |
JP6234316B2 (ja) * | 2014-04-25 | 2017-11-22 | オリンパス株式会社 | 光学素子の製造装置 |
CN106365417A (zh) * | 2015-07-23 | 2017-02-01 | 福州高意光学有限公司 | 一种批量制作非球面或球面光学元件的方法 |
DE102016106366B4 (de) | 2016-04-07 | 2017-12-07 | Schott Ag | Linsenkappe für ein TO-Gehäuse |
CN105948463B (zh) * | 2016-04-28 | 2019-02-26 | 成都光明光电有限责任公司 | 光学玻璃边部滴料成型装置及成型方法 |
DE102017118471A1 (de) * | 2017-08-14 | 2019-02-14 | Universität Greifswald | Verfahren zur Herstellung ultradünner bis dünner Schichten auf Substraten |
US11572298B2 (en) * | 2018-05-11 | 2023-02-07 | Entegris, Inc. | Molds that include a ceramic material surface, and related methods for making and using the molds |
CN109320056A (zh) * | 2018-10-15 | 2019-02-12 | 基智精密科技(深圳)有限公司 | 玻璃生产设备及玻璃制备方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB378199A (en) * | 1931-08-01 | 1932-08-11 | Taylor William | Improved methods of lens production |
GB766854A (en) * | 1954-02-03 | 1957-01-23 | Corning Glass Works | Method of and apparatus for casting glass |
US3233993A (en) * | 1962-03-06 | 1966-02-08 | Bausch & Lomb | Apparatus for processing a vitreous composition |
US3271126A (en) * | 1963-03-20 | 1966-09-06 | Corning Glass Works | Press forming apparatus for forming wafers from drips of glass |
US3293017A (en) * | 1963-03-20 | 1966-12-20 | Corning Glass Works | Method for forming glass wafers |
DE2143370B2 (de) * | 1970-08-31 | 1975-02-06 | Hoya Glass Works, Ltd., Tokio | Verfahren zur Herstellung eines optischen Fluorphosphatglases |
US3833347A (en) * | 1970-11-27 | 1974-09-03 | Eastman Kodak Co | Method for molding glass lenses |
US3900328A (en) * | 1970-11-27 | 1975-08-19 | Eastman Kodak Co | Method and apparatus for molding glass lenses |
US3961927A (en) * | 1973-03-05 | 1976-06-08 | Pilkington Brothers Limited | Apparatus and method for moulding glass objects |
JPS5124525A (en) * | 1974-08-26 | 1976-02-27 | Nippon Carbon Co Ltd | Tanso kinzokufukugoshudozai |
CA1081958A (en) * | 1975-09-02 | 1980-07-22 | Gerald E. Blair | Method of molding glass elements |
EP0146315A3 (de) * | 1983-12-09 | 1985-08-14 | Matsushita Electric Industrial Co., Ltd. | Matriz zum direkten Pressen eines optischen Elements in Glas |
JPS61136928A (ja) * | 1984-12-10 | 1986-06-24 | Matsushita Electric Ind Co Ltd | 光学ガラス素子のプレス成形用型 |
US4685948A (en) * | 1985-02-08 | 1987-08-11 | Matsushita Electric Industrial Co., Ltd. | Mold for press-molding glass optical elements and a molding method using the same |
US4747864A (en) * | 1986-06-19 | 1988-05-31 | Corning Glass Works | Process for the precision molding of glass articles |
DE3729281A1 (de) * | 1987-09-02 | 1989-03-16 | Schott Glaswerke | Verfahren zum herstellen von gepressten glasformkoerpern fuer praezisionsoptische zwecke |
JPS6472927A (en) * | 1987-09-11 | 1989-03-17 | Hoya Corp | Flow controller for molten glass |
JPH01219028A (ja) * | 1988-02-29 | 1989-09-01 | Hoya Corp | ガラスの溶融方法 |
JP2536580B2 (ja) * | 1988-03-08 | 1996-09-18 | ミノルタ株式会社 | ガラス糸切り方法 |
JPH0234525A (ja) * | 1988-07-22 | 1990-02-05 | Hoya Corp | ガラス素子の成形方法 |
EP0378292B1 (de) * | 1989-01-13 | 1993-10-27 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung eines optischen Gegenstandes aus Glas |
US5171347A (en) * | 1989-01-13 | 1992-12-15 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing glass optical element |
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 |
JPH04187527A (ja) * | 1990-11-19 | 1992-07-06 | Matsushita Electric Ind Co Ltd | 光学素子成形用素材の製造方法並びに成形レンズの製造方法 |
JPH04331727A (ja) * | 1991-05-02 | 1992-11-19 | Minolta Camera Co Ltd | ガラスレンズの製法 |
JPH04357123A (ja) * | 1991-05-31 | 1992-12-10 | Minolta Camera Co Ltd | 光学素子の成形方法及びその成形方法により成形された光学素子 |
JPH06239619A (ja) * | 1993-02-18 | 1994-08-30 | Sony Corp | 溶融ガラス流の切断方法及び切断装置 |
-
1993
- 1993-06-02 DE DE69316268T patent/DE69316268T2/de not_active Expired - Lifetime
- 1993-06-02 EP EP93108886A patent/EP0573020B1/de not_active Expired - Lifetime
-
1995
- 1995-01-23 US US08/376,677 patent/US5626641A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0573020B1 (de) | 1998-01-14 |
US5626641A (en) | 1997-05-06 |
EP0573020A1 (de) | 1993-12-08 |
DE69316268T2 (de) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP Owner name: SUMITA OPTICAL GLASS CO. LTD., TOKIO/TOKYO, JP |