专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5338328A Apparatus of manufacturing hermetic coating optical fiber 失效
标题翻译：制造密封涂层光纤的装置
公开(公告)号：US5338328A
公开(公告)日：1994-08-16
申请号：US149654
申请日：1993-11-09
申请人： Haruhiko Aikawa , Yoichi Ishiguro , Toshio Danzuka
发明人： Haruhiko Aikawa , Yoichi Ishiguro , Toshio Danzuka
IPC分类号： C03C25/42 , C03C25/10 , C03C25/22 , C23C16/54 , G02B6/44 , C03B37/023
CPC分类号： C03C25/1075 , C03C25/223 , C23C16/545
摘要： A mass production method and apparatus of hermetic coating optical fiber where a bare fiber drawn from a preform is hermetically coated by CVD method in a reactor vessel, wherein a liquid flushes solid particles or by-products sticking to the reactor inner wall. The liquid may be supplied continuously or intermittently, to flush carbon particles generated during carbon coating process. The invention enables to produce a long hermetic coating optical fiber without choking the reactor, and improves a yield rate and productivity.
摘要翻译：将通过CVD法在预成型体中拉出的裸露纤维气密地涂覆在反应容器中的气密性涂布光纤的大规模生产方法和装置，其中液体冲击粘附到反应器内壁的固体颗粒或副产物。可以连续或间歇地供给液体以冲洗在碳涂覆过程中产生的碳颗粒。本发明能够在不堵塞反应器的情况下生产长的密封涂层光纤，并且提高了产率和生产率。

2. 发明授权

US5296011A Method of manufacturing hermetic coating optical fiber 失效
标题翻译：制造密封性涂层光纤的方法
公开(公告)号：US5296011A
公开(公告)日：1994-03-22
申请号：US897753
申请日：1992-06-12
申请人： Haruhiko Aikawa , Yoichi Ishiguro , Toshio Danzuka
发明人： Haruhiko Aikawa , Yoichi Ishiguro , Toshio Danzuka
IPC分类号： C03C25/42 , C03C25/10 , C03C25/22 , C23C16/54 , G02B6/44 , C03C25/02 , C03B37/023
CPC分类号： C03C25/1075 , C03C25/223 , C23C16/545
摘要： A mass production method of hermetic coating optical fiber where a bare fiber drawn from a preform is hermetically coated by CVD method in a reactor vessel, wherein a liquid flushes solid particles or by-products sticking to the reactor inner wall. The liquid may be supplied continuously or intermittently, to flush carbon particles generated during carbon coating process. The invention enables to produce a long hermetic coating optical fiber without choking the reactor, and improves a yield rate and productivity.
摘要翻译：将通过CVD法在预成型体中拉出的裸露纤维的气密性涂布光纤的大规模生产方法在反应器容器中进行气相涂覆，其中液体冲击粘附在反应器内壁上的固体颗粒或副产物。可以连续或间歇地供给液体以冲洗在碳涂覆过程中产生的碳颗粒。本发明能够在不堵塞反应器的情况下生产长的密封涂层光纤，并且提高了产率和生产率。

3. 发明授权

US5352261A Apparatus for the production of hermetically coated optical fiber 失效
标题翻译：用于生产气密涂层光纤的设备
公开(公告)号：US5352261A
公开(公告)日：1994-10-04
申请号：US66427
申请日：1993-05-25
申请人： Haruhiko Aikawa , Katsuya Nagayama , Toshio Danzuka
发明人： Haruhiko Aikawa , Katsuya Nagayama , Toshio Danzuka
IPC分类号： C03C25/42 , C03C25/10 , C03C25/22 , C23C16/54 , G02B6/44 , C03B37/023
CPC分类号： C03C25/223 , C03C25/1075 , C23C16/545
摘要： There is provided an apparatus for the production of a hermetically coated optical fiber in which a glass preform for an optical fiber is melt drawn in a melt drawing furnace to produce a bare optical fiber which is passed to a reactor where a feed gas is supplied and the bare optical fiber is coated with a thin carbon coating made from the feed gas by the Chemical Vapor Deposition method characterized in that the reactor comprises an upper portion to which the feed gas is supplied, a middle portion in which the CVD method is substantially carried out and a lower portion from which an exhausted gas is withdrawn, and a cross sectional area of the middle portion perpendicular to a longitudinal direction of the optical fiber is larger than that of the upper portion.
摘要翻译：提供了一种用于制造气密涂层光纤的装置，其中用于光纤的玻璃预制棒在熔融拉制炉中熔融拉伸，以产生裸光纤，该裸光纤通过供给进料气体的反应器，通过化学气相沉积方法，由原料气体制成的薄碳涂层涂覆裸光纤，其特征在于反应器包括供给气体的上部，其中基本上承载有CVD方法的中间部分排出气体排出的下部和与光纤的长度方向垂直的中间部分的截面积大于上部的横截面积。

4. 发明授权

US5585137A Apparatus and method of manufacturing fiber 失效
标题翻译：纤维制造装置及方法
公开(公告)号：US5585137A
公开(公告)日：1996-12-17
申请号：US398417
申请日：1995-03-03
申请人： Motonori Nakamura , Toshio Danzuka , Akira Inoue , Haruhiko Aikawa
发明人： Motonori Nakamura , Toshio Danzuka , Akira Inoue , Haruhiko Aikawa
IPC分类号： G01N22/00 , C03C25/10 , C03C25/12 , G02B6/44 , B05D5/06 , B05C11/00 , G03C25/02
CPC分类号： C03C25/12 , C03C25/1075
摘要： An apparatus includes a first waveguide having a first surface having a first hole through which a fiber passes, and a second surface having a second hole through which an object passes and opposing the first surface, a magic tee connected to the first waveguide, and an adjustable short plunger connected to the magic tee.
摘要翻译：一种装置包括第一波导，其具有第一表面，该第一表面具有纤维通过的第一孔，以及具有第二孔的第二表面，物体通过该第二孔与第一表面相对，连接到第一波导的魔术三通，可调短柱塞连接到魔术发球台。

5. 发明授权

US4765815A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US4765815A
公开(公告)日：1988-08-23
申请号：US88542
申请日：1987-08-20
申请人： Toshio Danzuka , Hiroshi Yokota , Yoichi Ishiguro
发明人： Toshio Danzuka , Hiroshi Yokota , Yoichi Ishiguro
IPC分类号： C03B37/018 , C03B8/04 , C03B37/014 , G02B6/00
CPC分类号： C03B37/0142 , C03B2201/08 , C03B2207/06 , C03B2207/20 , C03B2207/30 , C03B2207/50 , Y02P40/57
摘要： A method for producing a glass preform for an optical fiber by means at least two burners, comprising jetting a glass raw material containing SiCl.sub.4 from the first center burner and a hydrogen-containing silicon compound with larger reaction heat than SiCl.sub.4 from at least one second burner, flame hydrolyzing the glas raw material to synthesizing fine glass particles, depositing the fine glass particles on a starting member to form a porous soot preform and heating and sintering the soot preform to obtain a transparent glass preform, by which a large preform is stably produced and a bulk density of the preform is easily controlled.
摘要翻译：一种用于通过至少两个燃烧器制造用于光纤的玻璃预制棒的方法，包括从第一中心燃烧器喷射含有SiCl 4的玻璃原料和来自至少一个第二燃烧器的比SiCl4更大的反应热的含氢硅化合物火焰水解玻璃原料以合成细微玻璃颗粒，在起始部件上沉积微细玻璃颗粒以形成多孔烟炱预制件，并加热和烧结烟炱预制件以获得透明玻璃预成型件，通过该玻璃预制件稳定地制造大型预制件并且易于控制预成型体的体积密度。

6. 发明授权

US4781740A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US4781740A
公开(公告)日：1988-11-01
申请号：US16354
申请日：1987-02-19
申请人： Toshio Danzuka , Hiroshi Yokota , Yoichi Ishiguro
发明人： Toshio Danzuka , Hiroshi Yokota , Yoichi Ishiguro
IPC分类号： G02B6/00 , C03B37/014 , C03B37/018
CPC分类号： C03B37/0142 , C03B2207/06 , C03B2207/20 , C03B2207/28 , C03B2207/30 , C03B2207/32
摘要： A method for producing a glass preform for an optical fiber comprising jetting SiCl.sub.4 as a glass-forming raw material and an insert gas from a first nozzle of a multi-nozzle burner and, as another glass-forming raw material, at least one hydrogen-containing silicon compound with larger oxidation or hydrolysis reaction heat than that of SiCl.sub.4 selected from the group consisting of SiHCl.sub.3, SiH.sub.2 Cl.sub.2, SiH.sub.3 Cl and SiH.sub.4 from a second nozzle surrounding the first nozzle, flame hydrolyzing or oxidizing the glass-forming raw materials to synthesize glass soot particles, depositing the glass soot particles on a starting member to form a porous soot preform with a controlled bulk density distribution and heating and sintering the soot preform to obtain a transparent glass preform, by which a large glass preform is stably produced without cracking.
摘要翻译：一种用于生产用于光纤的玻璃预制棒的方法，包括从作为玻璃形成原料的SiCl 4和从多喷嘴燃烧器的第一喷嘴喷射的气体，以及作为另一种玻璃形成原料的至少一种氢 - 含有比由围绕第一喷嘴的第二喷嘴选自SiHCl 3，SiH 2 Cl 2，SiH 3 Cl和SiH 4的SiCl 4更大的氧化或水解反应热的硅化合物，对玻璃形成原料进行火焰水解或氧化以合成玻璃烟灰颗粒，将玻璃烟灰颗粒沉积在起始构件上以形成具有受控堆积密度分布的多孔烟炱预制件，并加热和烧结烟炱预制件以获得透明玻璃预制件，通过该玻璃预制件可稳定地生产大的玻璃预制件而不发生裂纹。

7. 发明授权

US5250097A Method for producing glass soot deposit 失效
标题翻译：生产玻璃烟灰沉积物的方法
公开(公告)号：US5250097A
公开(公告)日：1993-10-05
申请号：US894426
申请日：1992-06-05
申请人： Tatsuhiko Saitoh , Toshio Danzuka
发明人： Tatsuhiko Saitoh , Toshio Danzuka
IPC分类号： C03B8/04 , C03B20/00 , C03B37/014 , C03B37/018 , G02B6/00
CPC分类号： C03B37/0144 , C03B37/01406 , Y02P40/57
摘要： A glass soot deposit is produced at a high deposition rate by blowing a gaseous glass-forming raw material together with a fuel gas from a combustion burner in a closed muffle, hydrolyzing the glass-forming raw material in a flame to generate glass soot, and depositing the glass soot on a tip end or a peripheral surface of a starting member which is rotated to form a glass soot deposit, in which a lowest surface temperature of the muffle tube is maintained at 50.degree. C. or higher and an average surface temperature of the muffle is maintained in a range between 50.degree. C. and 150.degree. C., whereby corrosion of the muffle is prevented.

8. 发明授权

US4793842A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US4793842A
公开(公告)日：1988-12-27
申请号：US139141
申请日：1987-12-21
申请人： Hiroshi Yokota , Hiroo Kanamori , Gotaro Tanaka , Hiroshi Suganuma , Toshio Danzuka
发明人： Hiroshi Yokota , Hiroo Kanamori , Gotaro Tanaka , Hiroshi Suganuma , Toshio Danzuka
IPC分类号： G02B6/00 , C03B20/00 , C03B37/012 , C03B37/025 , G02B6/02 , C03B37/014 , C03B37/027
CPC分类号： C03B37/01211 , Y02P40/57 , Y10S65/16 , Y10S65/90
摘要： A rod-in-tube method for producing a glass preform for use in the fabrication of an optical fiber, which comprises steps of inserting a glass rod constituting a core material in a glass tube constituting a cladding material, heating the rod-tube composite by an outer heating source with introducing, in the gap between the rod and the tube, a gaseous mixture containing a silicon halogenide, a fluorine-containing compound and oxygen gas in which a ratio of silicon and fluorine (Si/F) is larger than 1/300 and smaller than 1/5, and heating and fusing the composite at a temperature not lower than 1,900.degree. C. with filling the gap by a gaseous mixture comprising a halogen-containing compound and oxygen gas; from which glass preform, an optical fiber with low attenuation of light transmission, particularly in a long wavelength range, is fabricated.
摘要翻译：一种用于制造用于制造光纤的玻璃预制棒的棒管式方法，包括以下步骤：将构成芯材的玻璃棒插入构成包层材料的玻璃管中，通过以下步骤加热棒管复合物：外部加热源，其在棒和管之间的间隙中引入含有硅和氟（Si / F）比大于1的硅卤化物，含氟化合物和氧气的气体混合物 / 300且小于1/5，并且在不低于1900℃的温度下加热和熔合复合材料，通过包含含卤化合物和氧气的气体混合物填充间隙; 制造玻璃预制件，具有低透光衰减的光纤，特别是在长波长范围内。

9. 发明授权

US06709997B2 Silica glass article and manufacturing process therefor 失效
标题翻译：二氧化硅玻璃制品及其制造工艺
公开(公告)号：US06709997B2
公开(公告)日：2004-03-23
申请号：US09998328
申请日：2001-12-03
申请人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
发明人： Akira Urano , Toshio Danzuka , Tatsuhiko Saito , Yasuhiko Shishido , Masaharu Mogi , Michihisa Kyoto
IPC分类号： C03C1304
CPC分类号： G02B6/102 , C03B19/1453 , C03B32/00 , C03B37/01446 , C03B37/14 , C03B37/15 , C03B2201/07 , C03B2201/12 , C03B2201/21 , C03B2201/23 , C03C3/06 , C03C4/0085 , C03C13/045 , C03C23/002 , C03C23/0025 , C03C23/003 , C03C23/0035 , C03C23/0095 , C03C25/6208 , C03C2201/21 , C03C2201/23 , C03C2203/50 , G02B6/02 , Y02P40/57 , Y10S501/905
摘要： A process of manufacturing a silica glass article comprising the steps of: (1) irradiating a silica glass article with electromagnetic waves to generate defects therein; and (2) immersing the thus irradiated silica glass article in an atmosphere comprising a hydrogen gas, thereby providing the resulting silica glass article with a characteristic that is effective for preventing it substantially from increasing its absorption within an ultraviolet region due to ultraviolet ray irradiation. Also disclosed are a silica glass article or a glass fiber produced according to the manufacturing process.
摘要翻译：一种制造石英玻璃制品的方法，包括以下步骤：（1）用电磁波照射石英玻璃制品以在其中产生缺陷; 和（2）将这样照射的二氧化硅玻璃制品浸入包括氢气的气氛中，从而使得到的石英玻璃制品具有有效地防止紫外线辐射在紫外线区域内大幅吸收的特征。还公开了根据制造方法制造的石英玻璃制品或玻璃纤维。

10. 发明授权

US5330548A Method for producing glass preform for optical fiber 失效
标题翻译：光纤玻璃预制棒的制造方法
公开(公告)号：US5330548A
公开(公告)日：1994-07-19
申请号：US913965
申请日：1992-07-17
申请人： Toshio Danzuka , Masumi Ito , Ichiro Tsuchiya
发明人： Toshio Danzuka , Masumi Ito , Ichiro Tsuchiya
IPC分类号： C03B37/014 , C03B37/023
CPC分类号： C03B37/0146 , C03B37/01446
摘要： A transparent glass preform for an optical fiber is produced by heating a glass soot preform to remove gas from the soot preform at a temperature at which the soot preform is not vitrified under reduced pressure, and then heating the preform at a temperature at which the preform is vitrified under reduced pressure, whereby the transparent glass preform containing no or little bubbles and having a uniform outer diameter is produced.
摘要翻译：用于光纤的透明玻璃预制件通过加热玻璃烟炱预制件以在烟灰预制件在减压下未玻璃化的温度下从烟炱预制件中除去气体，然后在预成型件的温度下加热预成型件在减压下进行玻璃化，由此产生不含或少量气泡且具有均匀外径的透明玻璃预制件。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式