DE69015018D1 - Pressform zum Pressen optischer Elemente. - Google Patents
Pressform zum Pressen optischer Elemente.Info
- Publication number
- DE69015018D1 DE69015018D1 DE69015018T DE69015018T DE69015018D1 DE 69015018 D1 DE69015018 D1 DE 69015018D1 DE 69015018 T DE69015018 T DE 69015018T DE 69015018 T DE69015018 T DE 69015018T DE 69015018 D1 DE69015018 D1 DE 69015018D1
- Authority
- DE
- Germany
- Prior art keywords
- optical elements
- press mold
- pressing optical
- pressing
- mold
- 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
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
- 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
-
- 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
- C03B2215/02—Press-mould materials
- C03B2215/08—Coated press-mould dies
- C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
- C03B2215/31—Two or more distinct intermediate layers or zones
-
- 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
- C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
- C03B2215/32—Intermediate layers, e.g. graded zone of base/top material of metallic or silicon material
-
- 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
- C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
- C03B2215/34—Intermediate layers, e.g. graded zone of base/top material of ceramic or cermet material, e.g. diamond-like carbon
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/76—Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1157788A JPH0725557B2 (ja) | 1989-06-20 | 1989-06-20 | 光学素子のプレス成形用金型の作製方法及び光学素子の作製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015018D1 true DE69015018D1 (de) | 1995-01-26 |
DE69015018T2 DE69015018T2 (de) | 1995-07-20 |
Family
ID=15657307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990615018 Expired - Fee Related DE69015018T2 (de) | 1989-06-20 | 1990-06-18 | Pressform zum Pressen optischer Elemente. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0404481B1 (de) |
JP (1) | JPH0725557B2 (de) |
DE (1) | DE69015018T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3147481B2 (ja) * | 1992-04-21 | 2001-03-19 | 松下電器産業株式会社 | ガラス製回折格子の成形用金型及びその製造方法及びガラス製回折格子の製造方法 |
JP3206845B2 (ja) * | 1993-01-07 | 2001-09-10 | 松下電器産業株式会社 | 光学ガラス素子の製造方法およびこれに用いる光学ガラス素子のプレス成形用型 |
EP0768282B1 (de) * | 1993-07-28 | 1999-11-03 | Matsushita Electric Industrial Co., Ltd | Pressform zum Pressen optischer Elementen und ihr Herstellungsverfahren und Verwendung |
US6003336A (en) * | 1993-07-28 | 1999-12-21 | Matsushita Electric Industrial Co. Ltd. | Method of manufacturing a die for press-molding optical elements |
US5702735A (en) * | 1994-06-10 | 1997-12-30 | Johnson & Johnson Vision Products, Inc. | Molding arrangement to achieve short mold cycle time |
US6119485A (en) * | 1997-02-21 | 2000-09-19 | Matsushita Electric Industrial Co., Ltd. | Press-molding die, method for manufacturing the same and glass article molded with the same |
JPH11236229A (ja) * | 1997-12-16 | 1999-08-31 | Ngk Insulators Ltd | ガラス素子のプレス成形用金型 |
JP4959306B2 (ja) * | 2006-02-23 | 2012-06-20 | 東海ゴム工業株式会社 | ガラス成形型 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4629487A (en) * | 1984-05-17 | 1986-12-16 | Matsushita Electric Industrial Co., Ltd. | Molding method for producing optical glass element |
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 |
JPS6228093A (ja) * | 1985-07-29 | 1987-02-06 | Mitsubishi Electric Corp | レ−ザ溶接用加工ヘツド |
-
1989
- 1989-06-20 JP JP1157788A patent/JPH0725557B2/ja not_active Expired - Fee Related
-
1990
- 1990-06-18 EP EP19900306615 patent/EP0404481B1/de not_active Expired - Lifetime
- 1990-06-18 DE DE1990615018 patent/DE69015018T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0323230A (ja) | 1991-01-31 |
DE69015018T2 (de) | 1995-07-20 |
EP0404481A1 (de) | 1990-12-27 |
EP0404481B1 (de) | 1994-12-14 |
JPH0725557B2 (ja) | 1995-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI902083A0 (fi) | Kontinuerlig press. | |
DE3766183D1 (de) | Maschine zum kontinuierlichen pressen. | |
DE69003102T2 (de) | Beheizte langspaltpresse. | |
DK0419931T3 (da) | pladefilterpresse | |
DE69015018T2 (de) | Pressform zum Pressen optischer Elemente. | |
DE69017297T2 (de) | Pressenstössel. | |
FI902837A0 (fi) | Kontinuerlig press. | |
DE3861577D1 (de) | Faserballenpresse. | |
BR9001867A (pt) | Prensa | |
DE59006022D1 (de) | Filterpresse. | |
KR930700288A (ko) | 프레스 기계 | |
IT1242233B (it) | Pressa idraulica | |
FI902836A0 (fi) | Kontinuerlig press. | |
KR910019804U (ko) | 측면 트리밍용 프레스금형 | |
KR910008869U (ko) | 프레스기 | |
KR900015499U (ko) | 고무 열간프레스 성형기 | |
KR940024424U (ko) | 프레스기용 금형 | |
FI891738A0 (fi) | Pressanordning foer en vecklingsmaskin. | |
DE69106876T2 (de) | Verfahren zum isostatischen Pressen. | |
KR940024347U (ko) | 압조성형기용 금형 | |
DE9007784U1 (de) | Druckmaschine | |
KR890010410U (ko) | 프레스기의 압착 성형 금형 장치 | |
KR900018501U (ko) | 고무성형용 유압프레스 | |
IT9021195A0 (it) | Pressa prova stampi | |
KR890015967U (ko) | 압착기의 가압 유지 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |