GB2242426B - Mould for glass moulding - Google Patents
Mould for glass mouldingInfo
- Publication number
- GB2242426B GB2242426B GB9105754A GB9105754A GB2242426B GB 2242426 B GB2242426 B GB 2242426B GB 9105754 A GB9105754 A GB 9105754A GB 9105754 A GB9105754 A GB 9105754A GB 2242426 B GB2242426 B GB 2242426B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould
- glass moulding
- moulding
- 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 - 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
- C03B2215/22—Non-oxide ceramics
-
- 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
- C03B2215/34—Intermediate layers, e.g. graded zone of base/top material of ceramic or cermet material, e.g. diamond-like carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7141890A JPH03271125A (en) | 1990-03-20 | 1990-03-20 | Mold for molding glass |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB9105754D0 GB9105754D0 (en) | 1991-05-01 |
| GB2242426A GB2242426A (en) | 1991-10-02 |
| GB2242426B true GB2242426B (en) | 1993-08-25 |
Family
ID=13459945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9105754A Expired - Fee Related GB2242426B (en) | 1990-03-20 | 1991-03-19 | Mould for glass moulding |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH03271125A (en) |
| GB (1) | GB2242426B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6003336A (en) * | 1993-07-28 | 1999-12-21 | Matsushita Electric Industrial Co. Ltd. | Method of manufacturing a die for press-molding optical elements |
| EP0768280B1 (en) * | 1993-07-28 | 1999-10-27 | Matsushita Electric Industrial Co., Ltd | Die for press-molding optical elements and methods of manufacturing and using the same |
-
1990
- 1990-03-20 JP JP7141890A patent/JPH03271125A/en active Pending
-
1991
- 1991-03-19 GB GB9105754A patent/GB2242426B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2242426A (en) | 1991-10-02 |
| JPH03271125A (en) | 1991-12-03 |
| GB9105754D0 (en) | 1991-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030319 |