公开(公告)号：US20090165501A1

公开(公告)日：2009-07-02

申请号：US12393347

申请日：2009-02-26

申请人： Michito Sasaki ,  Motoichi Iga ,  Hajime Itoh ,  Kazuhiko Yamada ,  Masahiro Saitou

发明人： Michito Sasaki ,  Motoichi Iga ,  Hajime Itoh ,  Kazuhiko Yamada ,  Masahiro Saitou

IPC分类号： C03B5/00 ,  C03B5/43 ,  C03B5/225

CPC分类号： C03B5/2252 ,  C03B5/1675 ,  Y02P40/57

摘要： A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which are capable of effectively removing components eluted from a refractory brick forming a conduit for molten glass, foreign substances generated in the interface between molten glass and a platinum wall surface forming a conduit for molten glass, a bubble remaining in a surface layer of molten glass, a glass material denatured by volatilization, and the like, are provided.A conduit structure for molten glass, which is formed of a hollow pipe made of platinum or a platinum alloy, includes a double-pipe structure disposed in at least a downstream portion of the conduit structure, the double-pipe structure being formed of an inner pipe and an outer pipe; the inner pipe having an upstream end and a downstream end formed as open ends; the outer pipe having a downstream end formed as a closed end in a region located in a gap between the inner pipe and the outer pipe and as an open end in a region located in the inner pipe in the double-pipe structure; the conduit structure having an upstream end formed as an open end; and the outer pipe having an opening formed in a portion close to the downstream end thereof.

摘要翻译： 用于熔融玻璃的管道结构，用于熔融玻璃的管道系统，真空脱气装置和使用真空脱气装置对熔融玻璃进行真空脱气的方法，其能够有效地除去从形成导管的耐火砖洗脱的组分 对于熔融玻璃，在熔融玻璃和形成熔融玻璃导管的铂壁表面之间的界面中产生的异物，残留在熔融玻璃的表面层中的气泡，通过挥发变性的玻璃材料等。 由铂或铂合金制成的中空管形成的熔融玻璃导管结构包括设置在导管结构的至少下游部分中的双管结构，双管结构由内层 管和外管; 内管具有形成为开口端的上游端和下游端; 所述外管的下游端形成为位于所述内管和所述外管之间的间隙中的区域中的封闭端，并且在所述双管结构中位于所述内管中的区域中的开口端; 导管结构具有形成为开口端的上游端; 并且外管具有形成在靠近其下游端的部分中的开口。

公开(公告)号：US08136373B2

公开(公告)日：2012-03-20

申请号：US12393347

申请日：2009-02-26

申请人： Michito Sasaki ,  Motoichi Iga ,  Hajime Itoh ,  Kazuhiko Yamada ,  Masahiro Saitou

发明人： Michito Sasaki ,  Motoichi Iga ,  Hajime Itoh ,  Kazuhiko Yamada ,  Masahiro Saitou

IPC分类号： C03B5/20

CPC分类号： C03B5/2252 ,  C03B5/1675 ,  Y02P40/57

摘要： A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which are capable of effectively removing components eluted from a refractory brick forming a conduit for molten glass, foreign substances generated in the interface between molten glass and a platinum wall surface forming a conduit for molten glass, a bubble remaining in a surface layer of molten glass, a glass material denatured by volatilization, and the like, are provided.A conduit structure for molten glass, which is formed of a hollow pipe made of platinum or a platinum alloy, includes a double-pipe structure disposed in at least a downstream portion of the conduit structure, the double-pipe structure being formed of an inner pipe and an outer pipe; the inner pipe having an upstream end and a downstream end formed as open ends; the outer pipe having a downstream end formed as a closed end in a region located in a gap between the inner pipe and the outer pipe and as an open end in a region located in the inner pipe in the double-pipe structure; the conduit structure having an upstream end formed as an open end; and the outer pipe having an opening formed in a portion close to the downstream end thereof.

摘要翻译： 用于熔融玻璃的管道结构，用于熔融玻璃的管道系统，真空脱气装置和使用真空脱气装置对熔融玻璃进行真空脱气的方法，其能够有效地除去从形成导管的耐火砖洗脱的组分 对于熔融玻璃，在熔融玻璃和形成熔融玻璃导管的铂壁表面之间的界面中产生的异物，残留在熔融玻璃的表面层中的气泡，通过挥发变性的玻璃材料等。 由铂或铂合金制成的中空管形成的熔融玻璃导管结构包括设置在导管结构的至少下游部分中的双管结构，双管结构由内层 管和外管; 内管具有形成为开口端的上游端和下游端; 所述外管的下游端形成为位于所述内管和所述外管之间的间隙中的区域中的封闭端，并且在所述双管结构中位于所述内管中的区域中的开口端; 导管结构具有形成为开口端的上游端; 并且外管具有形成在靠近其下游端的部分中的开口。

公开(公告)号：US07650764B2

公开(公告)日：2010-01-26

申请号：US11086233

申请日：2005-03-23

申请人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

发明人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

IPC分类号： C03B5/16

CPC分类号： C03B5/2252 ,  C03B5/205

摘要： A vacuum degassing apparatus for molten glass includes a vacuum housing which is evacuated to be depressurized therein; a vacuum degassing vessel which is provided in the vacuum housing to vacuum-degas molten glass as the molten glass flows therein; an uprising pipe which connects to the vacuum degassing vessel, and sucks and draws up undegassed molten glass to introduce the undegassed molten glass into the vacuum degassing vessel; and a downfalling pipe which connects to the vacuum degassing vessel and draws down the degassed molten glass from the vacuum degassing vessel to discharge the degassed molten glass. The cross sectional area of the path at the upper end portion of the uprising pipe is larger than the cross sectional area of the path at the lower end portion of the uprising pipe.

摘要翻译： 用于熔融玻璃的真空脱气装置包括抽真空以在其中减压的真空外壳; 真空脱气容器，其设置在所述真空壳体中以随着所述熔融玻璃流入其中而对熔融玻璃进行真空脱气; 连接到真空脱气容器的起立管，并且抽吸并抽取未脱气的熔融玻璃以将未脱气的熔融玻璃引入真空脱气容器中; 以及连接到真空脱气容器并且从真空脱气容器排出脱气的熔融玻璃以排出脱气的熔融玻璃的下降管。 上升管的上端部的路径的截面积大于上升管的下端部的路径的截面积。

公开(公告)号：US06948338B2

公开(公告)日：2005-09-27

申请号：US10241639

申请日：2002-09-12

申请人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh

发明人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh

IPC分类号： C03B5/225

CPC分类号： C03B5/2252

摘要： A vacuum degassing apparatus for molten glass includes a vacuum housing; a vacuum degassing vessel provided in the vacuum housing; an uprising pipe which connects to the vacuum degassing vessel; and a downfalling pipe which connects to the vacuum degassing vessel. The vacuum housing has an accommodating portion to accommodate the uprising pipe and an accommodating portion to accommodate the downfalling pipe, at least one of which is divided horizontally into a plurality of sections to form a plurality of divided rooms juxtaposed in the vertical direction, and the respective divided rooms are provided with a pressure controller to control the pressures of the respective divided rooms independently.

摘要翻译： 一种用于熔融玻璃的真空脱气装置包括一真空壳体; 设置在真空壳体中的真空脱气容器; 连接到真空脱气容器的起升管; 以及连接到真空脱气容器的下降管。 真空壳体具有用于容纳上升管的容纳部分和用于容纳下降管的容纳部分，其中至少一个水平分割成多个部分，以形成沿垂直方向并列的多个分隔室， 各分室设有压力控制器，以独立地控制各分室的压力。

公开(公告)号：US07007514B2

公开(公告)日：2006-03-07

申请号：US10256014

申请日：2002-09-27

申请人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

发明人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

IPC分类号： C03B5/225

CPC分类号： C03B5/2252 ,  C03B5/205

摘要： A vacuum degassing apparatus for molten glass includes a vacuum housing which is evacuated to be depressurized therein; a vacuum degassing vessel which is provided in the vacuum housing to vacuum-degas molten glass as the molten glass flows therein; an uprising pipe which connects to the vacuum degassing vessel, and sucks and draws up undegassed molten glass to introduce the undegassed molten glass into the vacuum degassing vessel; and a downfalling pipe which connects to the vacuum degassing vessel and draws down the degassed molten glass from the vacuum degassing vessel to discharge the degassed molten glass. The cross sectional area of the path at the upper end portion of the uprising pipe is larger than the cross sectional area of the path at the lower end portion of the uprising pipe.

摘要翻译： 用于熔融玻璃的真空脱气装置包括抽真空以在其中减压的真空壳体; 真空脱气容器，其设置在所述真空壳体中以随着所述熔融玻璃流入其中而对熔融玻璃进行真空脱气; 连接到真空脱气容器的起立管，并且抽吸并抽取未脱气的熔融玻璃以将未脱气的熔融玻璃引入真空脱气容器中; 以及连接到真空脱气容器并且从真空脱气容器排出脱气的熔融玻璃以排出脱气的熔融玻璃的下降管。 上升管的上端部的路径的截面积大于上升管的下端部的路径的截面积。

公开(公告)号：US20050160769A1

公开(公告)日：2005-07-28

申请号：US11086233

申请日：2005-03-23

申请人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

发明人： Mitsuyoshi Sakai ,  Michito Sasaki ,  Hajime Itoh ,  Rei Kitamura ,  Atsushi Tanigaki

IPC分类号： C03B5/20 ,  C03B5/225 ,  C03B5/16

CPC分类号： C03B5/2252 ,  C03B5/205

摘要： A vacuum degassing apparatus for molten glass, comprising: a vacuum housing which is evacuated to be depressurized therein; a vacuum degassing vessel which is provided in the vacuum housing to vacuum-degas molten glass as the molten glass flows therein; an uprising pipe which connects to the vacuum degassing vessel, and sucks and draws up undegassed molten glass to introduce the undegassed molten glass into the vacuum degassing vessel; and a downfalling pipe which connects to the vacuum degassing vessel and draws down the degassed molten glass from the vacuum degassing vessel to discharge the degassed molten glass; wherein the cross sectional area of the path at the upper end portion of said uprising pipe is larger than the cross sectional area of the path at the lower end portion of said uprising pipe.

摘要翻译： 一种用于熔融玻璃的真空脱气装置，包括：抽真空以在其中减压的真空壳体; 真空脱气容器，其设置在所述真空壳体中以随着所述熔融玻璃流入其中而对熔融玻璃进行真空脱气; 连接到真空脱气容器的起立管，并且抽吸并抽取未脱气的熔融玻璃以将未脱气的熔融玻璃引入真空脱气容器中; 以及连接到真空脱气容器并且从真空脱气容器中抽出脱气的熔融玻璃以排出脱气的熔融玻璃的下降管; 其特征在于，所述上升管的上端部的通路的截面积大于所述上升管的下端部的路径的截面积。

公开(公告)号：US06524508B1

公开(公告)日：2003-02-25

申请号：US09605707

申请日：2000-06-27

申请人： Hiroaki Ohnishi ,  Yoshihiro Nishihara ,  Hiroshi Hosokawa ,  Seizo Oishi ,  Masako Iwamoto ,  Yasuyuki Fujii ,  Hajime Itoh ,  Naoto Ohsuga ,  Gary J. Capone ,  Charles W. Emerson

发明人： Hiroaki Ohnishi ,  Yoshihiro Nishihara ,  Hiroshi Hosokawa ,  Seizo Oishi ,  Masako Iwamoto ,  Yasuyuki Fujii ,  Hajime Itoh ,  Naoto Ohsuga ,  Gary J. Capone ,  Charles W. Emerson

IPC分类号： D01D506

CPC分类号： D01F6/18 ,  D01F6/54 ,  D06M13/463 ,  D06M15/03 ,  D06M16/00 ,  D06M2101/26 ,  Y10T428/2913 ,  Y10T428/2927

摘要： The present invention is directed to chitosan-containing acrylic fibers having a total chitosan content of 0.05 to 2% by weight and an extractable chitosan content of not less than 0.03% by weight to less than the total chitosan content. The antimicrobial activity of the chitosan-containing acrylic fibers of the present invention can persist for a long period of time and is not deteriorated even when subjected to posttreatments, such as dyeing and bleaching of fibers, and treatments in usual service environments of fiber products, such as washing and ironing.

摘要翻译： 本发明涉及壳聚糖总含量为0.05〜2重量％，壳聚糖含量不低于总壳聚糖含量的0.03重量％以下的含壳聚糖的丙烯酸纤维。 本发明的含有壳聚糖的丙烯酸系纤维的抗微生物活性可以持续长时间，即使经受纤维的染色和漂白等后期处理，纤维制品的通常使用环境中的处理也不会劣化， 如洗涤和熨烫。

公开(公告)号：US4919810A

公开(公告)日：1990-04-24

申请号：US54894

申请日：1987-05-28

申请人： Hajime Itoh ,  Hiroshi Takahashi ,  Kouji Ohbori ,  Hideaki Habara

发明人： Hajime Itoh ,  Hiroshi Takahashi ,  Kouji Ohbori ,  Hideaki Habara

IPC分类号： B01D53/22 ,  B01D67/00 ,  B01D69/02 ,  B01D69/06 ,  B01D71/28 ,  B01D71/40 ,  B01D71/42 ,  B01D71/52 ,  C08J9/00 ,  C08J9/36

CPC分类号： B01D69/06 ,  B01D67/0016 ,  B01D69/02 ,  B01D2323/02 ,  B01D2323/12 ,  B01D2323/30 ,  B01D2325/022 ,  Y10T428/269 ,  Y10T428/2935 ,  Y10T428/2975 ,  Y10T428/31928 ,  Y10T428/31931 ,  Y10T428/31935

摘要： Disclosed is a porous membrane consisting of a film-forming polymer characterized in that:(a) in at least one surface thereof, pores extending in a direction substantially perpendicular to the membrane surface are present at a surface pore density of 20 to 80%, said pores having an average pore diameter within the range of 0.01 to 100 .mu.m, a ratio of major to minor axis within the range of 1.0 to 2.0, and a coefficient of variation of pore diameter within the range of 0 to 50%; and(b) the overall porosity of said porous membrane is within the range of 20 to 90%.

摘要翻译： 公开了一种由成膜聚合物组成的多孔膜，其特征在于：（a）在其至少一个表面中，以基本上垂直于膜表面的方向延伸的孔以20至80％的表面孔密度存在， 所述孔的平均孔径在0.01〜100μm的范围内，主轴与短轴的比在1.0〜2.0的范围内，孔径的变异系数在0〜50％的范围内。 和（b）所述多孔膜的总孔隙率在20〜90％的范围内。

公开(公告)号：US4413424A

公开(公告)日：1983-11-08

申请号：US312075

申请日：1981-10-16

申请人： Hiroaki Sasaki ,  Testuya Inoue ,  Yoshiharu Mineo ,  Sei Iguchi ,  Kazuhide Makita ,  Hiroshi Arai ,  Hajime Itoh ,  Hisatoshi Ohta ,  Masahiro Inazu ,  Akira Kawahashi

发明人： Hiroaki Sasaki ,  Testuya Inoue ,  Yoshiharu Mineo ,  Sei Iguchi ,  Kazuhide Makita ,  Hiroshi Arai ,  Hajime Itoh ,  Hisatoshi Ohta ,  Masahiro Inazu ,  Akira Kawahashi

IPC分类号： G01C17/28 ,  G01C17/30 ,  G01C17/38 ,  G01R33/04 ,  G01R33/02

CPC分类号： G01C17/28

摘要： An azimuth determinating apparatus wherein the azimuth sensor is oriented to a specified direction, and the deviation of the two-component detection signals of the azimuth sensor from the pointing direction of the azimuth sensor are corrected by the adjustment of the two-component detection signals with the adjusting circuit in accordance with the indication on the amount of deviation indicated by the indicating circuit, whereby distortion of the output signals due to the residual magnetism of the azimuth sensor is corrected and the true azimuth can be determined.

摘要翻译： 方位确定装置，其中方位传感器被定向到指定的方向，并且方位传感器的双分量检测信号与方位传感器的指向方向的偏差通过两分量检测信号的调整被校正， 调整电路根据由指示电路指示的偏差量的指示，由此校正由于方位传感器的剩余磁性引起的输出信号的失真，并且可以确定真实的方位角。

公开(公告)号：US20100251772A1

公开(公告)日：2010-10-07

申请号：US12820171

申请日：2010-06-22

申请人： Hajime Itoh ,  Hironobu Yamamichi ,  Toru Nishikawa ,  Kazuo Ninomiya ,  Hiroaki Hamamoto

发明人： Hajime Itoh ,  Hironobu Yamamichi ,  Toru Nishikawa ,  Kazuo Ninomiya ,  Hiroaki Hamamoto

IPC分类号： C03B37/014 ,  C03B37/00

CPC分类号： C03B5/2252 ,  C03B5/04 ,  C03B5/23 ,  C03B5/2353 ,  Y02P40/55 ,  Y02P40/57

摘要： The present invention is to provide a molten glass producing apparatus realizing simultaneously the production of a glass article of high quality and save-energy in producing molten glass, a molten glass producing method employing the molten glass producing apparatus and a method for producing a glass article.In the molten glass producing apparatus having a vacuum degassing apparatus, the melting tank is provided with a separating means for separating the area for circulating the molten glass in the melting tank into an upstream circulation flow and a downstream circulation flow, the distance from the separating means to the downstream end of the molten glass flow path in the melting tank is from 0.1 LE to 0.45 LF where LF represents the length of the molten glass flow path in the melting tank, a wide portion is formed in a first conduit structure at a upstream side in the flowing direction of molten glass, the width of the wide portion being larger than another area of the conduit structure and means for cooling the molten glass passing through the wide portion is disposed in the wide portion.

摘要翻译： 本发明提供一种熔融玻璃制造装置，同时实现高品质玻璃制品的生产和节能生产熔融玻璃，使用熔融玻璃制造装置的熔融玻璃制造方法和玻璃制品的制造方法 。 在具有真空脱气装置的熔融玻璃制造装置中，熔融槽设置有用于将熔融槽中的熔融玻璃循环的区域分离成上游循环流和下游循环流的分离装置， 在熔化槽中熔融玻璃流路的下游端的装置为0.1LE至0.45LF，其中LF表示熔融槽中的熔融玻璃流路的长度，宽的部分形成在第一导管结构中 在熔融玻璃的流动方向的上游侧，宽部分的宽度大于导管结构的另一区域，并且用于冷却通过宽部分的熔融玻璃的装置设置在宽部分中。