JPS63195142A - 断面多角形のガラスロッドの成形方法 - Google Patents
断面多角形のガラスロッドの成形方法Info
- Publication number
- JPS63195142A JPS63195142A JP2512087A JP2512087A JPS63195142A JP S63195142 A JPS63195142 A JP S63195142A JP 2512087 A JP2512087 A JP 2512087A JP 2512087 A JP2512087 A JP 2512087A JP S63195142 A JPS63195142 A JP S63195142A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- fiber
- mold
- seed rod
- polygonal
- 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
- 239000003365 glass fiber Substances 0.000 title claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000006060 molten glass Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 abstract description 45
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2512087A JPS63195142A (ja) | 1987-02-05 | 1987-02-05 | 断面多角形のガラスロッドの成形方法 |
US07/152,202 US4885020A (en) | 1987-02-05 | 1988-02-04 | Method of manufacturing glass fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2512087A JPS63195142A (ja) | 1987-02-05 | 1987-02-05 | 断面多角形のガラスロッドの成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63195142A true JPS63195142A (ja) | 1988-08-12 |
JPH0542377B2 JPH0542377B2 (enrdf_load_stackoverflow) | 1993-06-28 |
Family
ID=12157072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2512087A Granted JPS63195142A (ja) | 1987-02-05 | 1987-02-05 | 断面多角形のガラスロッドの成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63195142A (enrdf_load_stackoverflow) |
-
1987
- 1987-02-05 JP JP2512087A patent/JPS63195142A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0542377B2 (enrdf_load_stackoverflow) | 1993-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2003519884A (ja) | 磁気媒体用ガラス基材及びそのようなガラス基材に基く磁気媒体 | |
JP2009173543A (ja) | 光学ガラス、プレス成形用プリフォーム及びその製造方法、光学素子及びその製造方法 | |
KR20060054021A (ko) | 광학유리, 정밀 프레스 성형용 프리폼 및 그 제조 방법과광학 소자 및 그 제조 방법 | |
US4885020A (en) | Method of manufacturing glass fiber | |
JP2001523208A (ja) | 無機ガラスで構成された有機レンズ用金型および新規な無機ガラス | |
JPS63195142A (ja) | 断面多角形のガラスロッドの成形方法 | |
JP5014687B2 (ja) | 光学ガラス、プレス成形用ガラス素材、光学素子およびその製造方法 | |
US3301649A (en) | Method of making high strength glass articles | |
US5181947A (en) | Method for manufacturing a glass fiber | |
JPH08248227A (ja) | 偏光ガラス及びその製造方法 | |
JPS63195140A (ja) | ガラスフアイバ−の成形方法 | |
JP2000159593A (ja) | 石英ガラスるつぼの製造方法 | |
US5224001A (en) | Magnetic head | |
US6458728B1 (en) | Glass-ceramic composition for recording disk substrate | |
JP4113753B2 (ja) | プレス成形用ガラス素材の製造方法、ガラスプレス成形品の製造方法、光学素子の製造方法 | |
JP4990805B2 (ja) | プレス成形用ガラス素材の製造方法、ガラスプレス成形品の製造方法、ならびに光学素子の製造方法 | |
JP7382746B2 (ja) | リヒートプレス用ガラス材料、それを用いたリヒートプレス済ガラス材料、研磨済ガラス及びそれらの製造方法 | |
WO2001059323A1 (fr) | Ressort helicoidal en quartz et son procede de production | |
JPH02279534A (ja) | ガラスファイバーの成形方法 | |
US3915723A (en) | Photochromic multifocal lenses and method of fabrication thereof | |
JP2987804B2 (ja) | 情報記録用ガラス基板 | |
JPH0383837A (ja) | 封着ガラスおよび磁気ヘッド | |
JPS6272537A (ja) | 高純度石英ガラスの製造方法 | |
JP2001006161A (ja) | 情報記録媒体用ガラス基板の製造方法 | |
JPS59102839A (ja) | 結晶化ガラスの製造法 |