JP2004083308A5 - - Google Patents
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- Publication number
- JP2004083308A5 JP2004083308A5 JP2002243865A JP2002243865A JP2004083308A5 JP 2004083308 A5 JP2004083308 A5 JP 2004083308A5 JP 2002243865 A JP2002243865 A JP 2002243865A JP 2002243865 A JP2002243865 A JP 2002243865A JP 2004083308 A5 JP2004083308 A5 JP 2004083308A5
- Authority
- JP
- Japan
- Prior art keywords
- glass product
- producing
- quartz glass
- product according
- silica
- 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.)
- Pending
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Claims (4)
［特許請求の範囲］
［請求項１］
質量百分率表示で、ＳｉＯ２ ９０〜９８．８％、Ｆ １．２〜１０％、から本質的になるガラスをその粘度が１０５〜１０１２．５ポアズとなる温度に保持してプレス成形することを特徴とする石英系ガラス製品の製造方法。
［請求項２］
プレス成形するときに使用されるプレス型が、グラッシーカーボン、ＳｉＣまたはＳｉ３Ｏ４からなることを特徴とする請求項１に記載の石英系ガラス製品の製造方法。
［請求項３］
石英系ガラス製品が光学レンズである請求項１または２に記載の石英系ガラス製品の製造方法。
［請求項４］
石英系ガラス製品がＶ溝基板である請求項１または２に記載の石英系ガラス製品の製造方法。
方法。The production of a quartz glass product according to claim 1 or 2, wherein the quartz glass product is a V-groove substrate [Claims]
[Claim 1]
Represented by mass percentage, SiO 2 90~98.8%, F 1.2~10 %, press-molded to hold the glass consisting essentially of a temperature at which its viscosity is 105 to 12.5 poise from A method for producing a silica-based glass product.
[Claim 2]
The method for producing a silica-based glass product according to claim 1, wherein a press die used for press molding is made of glassy carbon, SiC or Si 3 O 4 .
[Claim 3]
The method for producing a quartz glass product according to claim 1 or 2, wherein the quartz glass product is an optical lens.
[Claim 4]
The method for producing a quartz glass product according to claim 1 or 2, wherein the quartz glass product is a V-groove substrate.
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002243865A JP2004083308A (en) | 2002-08-23 | 2002-08-23 | Method for producing quartz-based glass product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002243865A JP2004083308A (en) | 2002-08-23 | 2002-08-23 | Method for producing quartz-based glass product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004083308A JP2004083308A (en) | 2004-03-18 |
| JP2004083308A5 true JP2004083308A5 (en) | 2005-11-04 |
Family
ID=32052520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002243865A Pending JP2004083308A (en) | 2002-08-23 | 2002-08-23 | Method for producing quartz-based glass product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004083308A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4855869B2 (en) * | 2006-08-25 | 2012-01-18 | 日亜化学工業株式会社 | Method for manufacturing light emitting device |
| JP4650378B2 (en) * | 2006-08-31 | 2011-03-16 | 日亜化学工業株式会社 | Method for manufacturing light emitting device |
| US9027365B2 (en) | 2013-01-08 | 2015-05-12 | Heraeus Quartz America Llc | System and method for forming fused quartz glass |
-
2002
- 2002-08-23 JP JP2002243865A patent/JP2004083308A/en active Pending
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