JP5873478B2 - ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 - Google Patents
ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 Download PDFInfo
- Publication number
- JP5873478B2 JP5873478B2 JP2013504961A JP2013504961A JP5873478B2 JP 5873478 B2 JP5873478 B2 JP 5873478B2 JP 2013504961 A JP2013504961 A JP 2013504961A JP 2013504961 A JP2013504961 A JP 2013504961A JP 5873478 B2 JP5873478 B2 JP 5873478B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- silica soot
- silica
- layer
- fused 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.)
- Expired - Fee Related
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1484—Means for supporting, rotating or translating the article being formed
- C03B19/1492—Deposition substrates, e.g. targets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1453—Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
- F42B10/38—Range-increasing arrangements
- F42B10/42—Streamlined projectiles
- F42B10/46—Streamlined nose cones; Windshields; Radomes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/34—Protection against overheating or radiation, e.g. heat shields; Additional cooling arrangements
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/58—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with metals in non-oxide form, e.g. CdSe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
- Y10T428/1317—Multilayer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Plasma & Fusion (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
Description
110 内面
120 外面
122,140 外層
130 第1の層
132 第2の層
142 内層
144 中間層
150 センサ設備
200 装置/システム
210 マンドレル
220 誘導コイル
300 バーナ
310 シリカスート粒子
Claims (6)
- ニア・ネット・シェイプを有する溶融シリカガラス物品を製造する方法において、
a. 前記ニア・ネット・シェイプに相補的な形状を有すると共に、高周波のサセプタとして働くマンドレルを提供する工程、
b. シリカスート粒子を、ケイ素含有前駆体の火炎加水分解により、またはケイ素含有前駆体の燃焼により、提供する工程、
c. 前記シリカスート粒子を前記マンドレル上にその場で堆積させて、該シリカスート粒子からなるシリカスート体を形成する工程、
d. 前記マンドレルを約1200℃から約1900℃までの範囲の温度に誘導加熱する工程、および
e. 前記マンドレル上の前記シリカスート体をその場で焼結して、前記溶融シリカガラス物品を形成する工程、
を有してなり
前記シリカスート粒子を前記マンドレル上に堆積させる工程が、圧縮下にある外層を前記シリカスート体上に堆積させる工程を含む、方法。 - 前記シリカスート粒子を前記マンドレル上に堆積させる工程が、第1の組成を有するシリカスート粒子の第1の層を前記マンドレル上に堆積させ、前記第1の組成とは異なる第2の組成を有するシリカスート粒子の第2の層を前記第1の層上に堆積させる各工程を含むことを特徴とする請求項1記載の方法。
- 前記第1の組成および前記第2の組成の内の一方が、少なくとも1種類のドーパントを含み、該少なくとも1種類のドーパントが、チタニア、ゲルマニア、硫化亜鉛、セレン化亜鉛、およびそれらの組合せの内の少なくとも1つを含むことを特徴とする請求項2記載の方法。
- 前記シリカスート体を焼結する工程が、前記マンドレルと前記シリカスート体との間の界面で該シリカスート体を加熱して、前記界面で前記シリカスート粒子を焼結する工程を含むことを特徴とする請求項1から3いずれか1項記載の方法。
- 前記シリカスート粒子を前記マンドレル上に堆積させる工程が、第1の密度を有するシリカスート粒子の第1の層を前記マンドレル上に堆積させ、前記第1の密度とは異なる第2の密度を有するシリカスート粒子の第2の層を前記第1の層上に堆積させる各工程を含むことを特徴とする請求項1から4いずれか1項記載の方法。
- 互いに平行な内面と外面を有し、前記外面が圧縮下にある外層を有する、溶融シリカガラス物品であって、
前記溶融シリカガラス物品が、前記外面と前記内面に対して平行な多数の層を含み、該多数の層が、互いに異なる組成または密度を有する隣接する層を含み、前記多数の層の少なくとも一部分は、少なくとも1種類のドーパントを含み、該少なくとも1種類のドーパントは、チタニア、ゲルマニア、硫化亜鉛、セレン化亜鉛、およびそれらの組合せの内の少なくとも1つを含む、溶融シリカガラス物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32450210P | 2010-04-15 | 2010-04-15 | |
US61/324,502 | 2010-04-15 | ||
PCT/US2011/031735 WO2011130113A1 (en) | 2010-04-15 | 2011-04-08 | Near net fused silica articles and method of making |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015222850A Division JP2016052993A (ja) | 2010-04-15 | 2015-11-13 | ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013523598A JP2013523598A (ja) | 2013-06-17 |
JP5873478B2 true JP5873478B2 (ja) | 2016-03-01 |
Family
ID=44007513
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013504961A Expired - Fee Related JP5873478B2 (ja) | 2010-04-15 | 2011-04-08 | ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 |
JP2015222850A Abandoned JP2016052993A (ja) | 2010-04-15 | 2015-11-13 | ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015222850A Abandoned JP2016052993A (ja) | 2010-04-15 | 2015-11-13 | ニア・ネット・シェイプの溶融シリカ物品およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8789390B2 (ja) |
EP (1) | EP2558423A1 (ja) |
JP (2) | JP5873478B2 (ja) |
KR (1) | KR20130094193A (ja) |
CN (1) | CN102858699A (ja) |
TW (1) | TW201141798A (ja) |
WO (1) | WO2011130113A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US8830139B2 (en) * | 2010-08-13 | 2014-09-09 | Raytheon Company | Integrated window for a conformal hybrid EO/RF aperture |
US8963789B2 (en) | 2010-08-13 | 2015-02-24 | Raytheon Company | Conformal hybrid EO/RF aperture |
US9221709B2 (en) | 2011-03-31 | 2015-12-29 | Raytheon Company | Apparatus for producing a vitreous inner layer on a fused silica body, and method of operating same |
US9193620B2 (en) | 2011-03-31 | 2015-11-24 | Raytheon Company | Fused silica body with vitreous silica inner layer, and method for making same |
US20120267280A1 (en) * | 2011-04-25 | 2012-10-25 | Glen Bennett Cook | Vessel for molten semiconducting materials and methods of making the same |
FR3022885B1 (fr) * | 2014-06-25 | 2016-10-21 | Mbda France | Paroi structurante de missile, en particulier pour coiffe de protection thermique |
US20180127297A1 (en) * | 2016-11-10 | 2018-05-10 | Goodrich Corporation | Powder bed additive manufacturing of low expansion glass |
US20180127296A1 (en) * | 2016-11-10 | 2018-05-10 | Goodrich Corporation | Additive manufacture of optical components |
WO2019138142A1 (es) * | 2018-01-10 | 2019-07-18 | Zanini Auto Grup, S.A. | Radomo para vehículos |
WO2020131400A1 (en) * | 2018-12-21 | 2020-06-25 | Corning Incorporated | Strengthened 3d printed surface features and methods of making the same |
CN113461315A (zh) * | 2020-03-31 | 2021-10-01 | 康宁股份有限公司 | 经由3d打印的多组成玻璃结构 |
Family Cites Families (19)
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GB885118A (en) | 1957-08-02 | 1961-12-20 | Standard Telephones Cables Ltd | Improvements in or relating to the manufacture of silica |
US3576932A (en) * | 1969-02-17 | 1971-04-27 | Texas Instruments Inc | Sintering vapor deposited silica on a mandrel designed to reduce shrinkage |
US3592619A (en) | 1969-04-14 | 1971-07-13 | Corning Glass Works | High-silica glass foam method |
FR2256905B1 (ja) | 1974-01-04 | 1978-11-10 | Ceraver | |
DE3476193D1 (en) | 1984-06-05 | 1989-02-23 | Shinetsu Chemical Co | A method for the preparation of a synthetic quartz glass tube |
CA1271316A (en) | 1984-12-21 | 1990-07-10 | Koichi Abe | Optical waveguide manufacture |
JPH02196083A (ja) | 1989-01-25 | 1990-08-02 | Fujitsu Ltd | 高純度石英るつぼの製造方法 |
US5067975A (en) | 1989-12-22 | 1991-11-26 | Corning Incorporated | Method of manufacturing optical waveguide fiber with titania-silica outer cladding |
GB9210327D0 (en) * | 1992-05-14 | 1992-07-01 | Tsl Group Plc | Heat treatment facility for synthetic vitreous silica bodies |
US5241615A (en) | 1992-06-18 | 1993-08-31 | Corning Incorporated | Optical waveguide fiber with very thin titania-silica outer cladding layer |
US5690997A (en) | 1993-10-04 | 1997-11-25 | Sioux Manufacturing Corporation | Catalytic carbon--carbon deposition process |
EP0767761B1 (en) * | 1994-06-30 | 2000-04-19 | Loxley, Ted A. | Sintered quartz glass products and methods for making same |
JP3258175B2 (ja) * | 1994-07-14 | 2002-02-18 | 信越石英株式会社 | ノンドープ若しくはドープシリカガラス体の製造方法 |
RU2156485C1 (ru) * | 1999-05-19 | 2000-09-20 | Научный центр волоконной оптики при Институте общей физики РАН | Фоточувствительный волоконный световод и фотоиндуцированная структура |
US6551663B1 (en) | 2000-08-29 | 2003-04-22 | Hrl Laboratories, Llc | Method for obtaining reduced thermal flux in silicone resin composites |
US7681834B2 (en) | 2006-03-31 | 2010-03-23 | Raytheon Company | Composite missile nose cone |
US8651023B2 (en) | 2006-11-30 | 2014-02-18 | Raytheon Company | Hermetic covering system and method for a projectile |
US20080176987A1 (en) | 2007-01-22 | 2008-07-24 | Trevet Fred W | System and methods for modified resin and composite material |
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-
2011
- 2011-03-10 US US13/044,684 patent/US8789390B2/en not_active Expired - Fee Related
- 2011-04-07 TW TW100111950A patent/TW201141798A/zh unknown
- 2011-04-08 CN CN2011800191408A patent/CN102858699A/zh active Pending
- 2011-04-08 KR KR1020127029638A patent/KR20130094193A/ko not_active Application Discontinuation
- 2011-04-08 EP EP11717070A patent/EP2558423A1/en not_active Withdrawn
- 2011-04-08 JP JP2013504961A patent/JP5873478B2/ja not_active Expired - Fee Related
- 2011-04-08 WO PCT/US2011/031735 patent/WO2011130113A1/en active Application Filing
-
2015
- 2015-11-13 JP JP2015222850A patent/JP2016052993A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102858699A (zh) | 2013-01-02 |
US20110256329A1 (en) | 2011-10-20 |
TW201141798A (en) | 2011-12-01 |
KR20130094193A (ko) | 2013-08-23 |
WO2011130113A1 (en) | 2011-10-20 |
US8789390B2 (en) | 2014-07-29 |
JP2013523598A (ja) | 2013-06-17 |
EP2558423A1 (en) | 2013-02-20 |
JP2016052993A (ja) | 2016-04-14 |
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