JPS6452622A - Mold member for molding optical element - Google Patents
Mold member for molding optical elementInfo
- Publication number
- JPS6452622A JPS6452622A JP20914287A JP20914287A JPS6452622A JP S6452622 A JPS6452622 A JP S6452622A JP 20914287 A JP20914287 A JP 20914287A JP 20914287 A JP20914287 A JP 20914287A JP S6452622 A JPS6452622 A JP S6452622A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- base metal
- tantalum
- mold
- tantalum nitride
- 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
Links
- 238000000465 moulding Methods 0.000 title abstract 4
- 230000003287 optical effect Effects 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 5
- 239000010953 base metal Substances 0.000 abstract 4
- 229910052715 tantalum Inorganic materials 0.000 abstract 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 abstract 3
- 238000005229 chemical vapour deposition Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000005240 physical vapour deposition Methods 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 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
- 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
- C03B2215/11—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
- C03B2215/14—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
- C03B2215/30—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20914287A JPS6452622A (en) | 1987-08-25 | 1987-08-25 | Mold member for molding optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20914287A JPS6452622A (en) | 1987-08-25 | 1987-08-25 | Mold member for molding optical element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6452622A true JPS6452622A (en) | 1989-02-28 |
| JPH0372018B2 JPH0372018B2 (enrdf_load_stackoverflow) | 1991-11-15 |
Family
ID=16567999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20914287A Granted JPS6452622A (en) | 1987-08-25 | 1987-08-25 | Mold member for molding optical element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452622A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1655269A4 (en) * | 2003-05-22 | 2009-01-14 | Japan Science & Tech Corp | METHOD FOR PRODUCING A FORM FOR A GLASS PRESS |
-
1987
- 1987-08-25 JP JP20914287A patent/JPS6452622A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1655269A4 (en) * | 2003-05-22 | 2009-01-14 | Japan Science & Tech Corp | METHOD FOR PRODUCING A FORM FOR A GLASS PRESS |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0372018B2 (enrdf_load_stackoverflow) | 1991-11-15 |
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