HK61679A - Method of making optical elements and moulds for use therein - Google Patents
Method of making optical elements and moulds for use thereinInfo
- Publication number
- HK61679A HK61679A HK61679A HK61679A HK61679A HK 61679 A HK61679 A HK 61679A HK 61679 A HK61679 A HK 61679A HK 61679 A HK61679 A HK 61679A HK 61679 A HK61679 A HK 61679A
- Authority
- HK
- Hong Kong
- Prior art keywords
- moulds
- optical elements
- making optical
- making
- elements
- Prior art date
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
- C03B11/084—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
- 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
- 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
- C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
- C03B2215/26—Mixtures of materials covered by more than one of the groups C03B2215/16 - C03B2215/24, e.g. C-SiC, Cr-Cr2O3, SIALON
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/60—Aligning press die axes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60932875A | 1975-09-02 | 1975-09-02 | |
US60932975A | 1975-09-02 | 1975-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK61679A true HK61679A (en) | 1979-09-07 |
Family
ID=27086009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK61679A HK61679A (en) | 1975-09-02 | 1979-08-30 | Method of making optical elements and moulds for use therein |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5245613A (xx) |
AU (1) | AU1738576A (xx) |
DE (1) | DE2639259A1 (xx) |
FR (1) | FR2322835A1 (xx) |
GB (1) | GB1543954A (xx) |
HK (1) | HK61679A (xx) |
MY (1) | MY8000117A (xx) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2458787C2 (de) * | 1974-12-12 | 1983-02-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Form zum Warmbearbeiten von Glas |
DE2821871C2 (de) * | 1978-05-19 | 1986-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Form zur Herstellung von Glasgegenständen |
KR860001491B1 (ko) * | 1981-10-30 | 1986-09-27 | 코오닝 그라아스 와아크스 | 정밀유리제품의 성형방법 |
DE3322523C2 (de) * | 1983-06-23 | 1985-05-15 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Vorrichtung zum Ausformen von aus Glas bestehenden optischen Bauelementen hoher Oberflächengüte |
JPS60176928A (ja) * | 1984-02-21 | 1985-09-11 | Matsushita Electric Ind Co Ltd | ガラスレンズのプレス成形用型 |
JPS60176929A (ja) * | 1984-02-21 | 1985-09-11 | Matsushita Electric Ind Co Ltd | ガラスレンズのプレス成形用型 |
JPS60127246A (ja) * | 1983-12-09 | 1985-07-06 | Matsushita Electric Ind Co Ltd | 光学ガラスレンズの直接プレス成型用型 |
JPS60251134A (ja) * | 1984-05-29 | 1985-12-11 | Hoya Corp | ガラスレンズ成形のための金型材 |
JPS6126528A (ja) * | 1984-07-14 | 1986-02-05 | Hoya Corp | プレスレンズを製造する装置 |
JPS6172634A (ja) * | 1984-09-17 | 1986-04-14 | Olympus Optical Co Ltd | ガラス製品成形用金型 |
JPS61174128A (ja) * | 1985-01-28 | 1986-08-05 | Sumitomo Electric Ind Ltd | レンズ成形用型 |
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 |
JPS61251528A (ja) * | 1985-04-30 | 1986-11-08 | Hoya Corp | ガラスレンズ成形のための金型及びその製造方法 |
DE3608854A1 (de) * | 1986-03-17 | 1987-09-24 | Leitz Ernst Gmbh | Verwendung eines oxidkeramik-werkstoffs fuer presswerkzeuge zum ausformen von bauteilen aus glas oder einer glashaltigen keramik hoher oberflaechenguete und massgenauigkeit |
DE3729281A1 (de) * | 1987-09-02 | 1989-03-16 | Schott Glaswerke | Verfahren zum herstellen von gepressten glasformkoerpern fuer praezisionsoptische zwecke |
JPS6483529A (en) * | 1987-09-28 | 1989-03-29 | Hoya Corp | Production of glass forming mold |
JPH01301528A (ja) * | 1988-05-30 | 1989-12-05 | Matsushita Electric Ind Co Ltd | 光学ガラス素子のプレス成形方法 |
JPH01302075A (ja) * | 1988-05-30 | 1989-12-06 | Matsushita Refrig Co Ltd | 多室形空気調和機 |
US5202156A (en) * | 1988-08-16 | 1993-04-13 | Canon Kabushiki Kaisha | Method of making an optical element mold with a hard carbon film |
US5380349A (en) * | 1988-12-07 | 1995-01-10 | Canon Kabushiki Kaisha | Mold having a diamond layer, for molding optical elements |
US5171348A (en) * | 1989-06-20 | 1992-12-15 | Matsushita Electric Industrial Co., Ltd. | Die for press-molding optical element |
US5246198A (en) * | 1990-06-01 | 1993-09-21 | Canon Kabushiki Kaisha | Diamond crystal coated mold for forming optical elements |
US5215566A (en) * | 1991-01-18 | 1993-06-01 | Canon Kabushiki Kaisha | Method of manufacturing optical element |
JP2815057B2 (ja) * | 1992-06-08 | 1998-10-27 | キヤノン株式会社 | 光学素子成形用型、その製造方法、光学素子及びレンズ |
EP0581013B1 (en) * | 1992-06-25 | 1998-11-25 | Canon Kabushiki Kaisha | Mold for forming optical element and method for producing the same |
JP3231165B2 (ja) * | 1993-11-15 | 2001-11-19 | キヤノン株式会社 | 光学素子成形用型及びその製造方法 |
JP4556383B2 (ja) | 2002-11-29 | 2010-10-06 | コニカミノルタホールディングス株式会社 | 転写光学面の加工方法 |
DE102008011528A1 (de) | 2008-02-28 | 2009-09-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Herstellung von Gegenständen aus Glas durch Heißformen und Herstellungsverfahren |
JP2011088771A (ja) * | 2009-10-21 | 2011-05-06 | Tosoh Quartz Corp | 型材を用いた石英ガラス材料の成形方法 |
JP5390357B2 (ja) | 2009-12-04 | 2014-01-15 | パナソニック株式会社 | 光学レンズ用プレス成形金型、ガラス製光学レンズ、及びガラス製光学レンズの製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2201049A (en) * | 1938-02-01 | 1940-05-14 | Gen Electric | Glass fabrication process and mold |
GB1525395A (en) * | 1974-10-23 | 1978-09-20 | Ball Brothers Res Corp | Release coating |
-
1976
- 1976-08-27 FR FR7625983A patent/FR2322835A1/fr active Granted
- 1976-09-01 DE DE19762639259 patent/DE2639259A1/de not_active Withdrawn
- 1976-09-02 JP JP10538276A patent/JPS5245613A/ja active Pending
- 1976-09-02 GB GB3642476A patent/GB1543954A/en not_active Expired
- 1976-09-02 AU AU17385/76A patent/AU1738576A/en not_active Expired
-
1979
- 1979-08-30 HK HK61679A patent/HK61679A/xx unknown
-
1980
- 1980-12-30 MY MY8000117A patent/MY8000117A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2322835A1 (fr) | 1977-04-01 |
GB1543954A (en) | 1979-04-11 |
DE2639259A1 (de) | 1977-03-10 |
FR2322835B1 (xx) | 1980-05-09 |
AU1738576A (en) | 1978-03-09 |
JPS5245613A (en) | 1977-04-11 |
MY8000117A (en) | 1980-12-31 |
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