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1. 发明申请

US20110272322A1 SILICA CONTAINER AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US20110272322A1
公开(公告)日：2011-11-10
申请号：US13145063
申请日：2010-10-19
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B65D85/00 , C03B19/06 , C03B19/09 , C03B20/00
CPC分类号： B65D13/02 , C03B19/095 , C03B2201/54 , C03C3/06 , C03C2201/54 , C30B15/10 , C30B29/06 , C30B35/002 , Y02P40/57
摘要： The present invention is a method for producing a silica container having a substrate containing gaseous bubbles in its outer peripheral part and an inner layer comprised of a transparent silica glass formed on an inner surface of the substrate, wherein a powdered raw material for forming a substrate containing Li, Na, and K with the total concentration of 50 or less ppm by weight and a powdered raw material for forming an inner layer containing Ca, Sr, and Ba with the total concentration of 50 to 2000 ppm by weight are prepared; a preliminarily molded substrate is formed in a frame; a preliminarily molded inner layer is formed on an inner surface of the preliminarily molded substrate; and the preliminarily molded substrate and molded inner layer are heated from inside thereof by a discharge-heat melting method under a gas atmosphere containing a hydrogen gas or a helium gas or a gas mixture thereof with the ratio of more than 10% by volume thereby making an outer peripheral part of the preliminarily molded substrate to a sintered body and an inner peripheral part of the preliminarily molded substrate and the preliminarily molded inner layer to a fused glass body. With this, a method for producing a silica container, producible with a low cost and having a high durability and dimensional precision, and a container of this sort can be provided.
摘要翻译：本发明是一种生产二氧化硅容器的方法，该二氧化硅容器具有在其外周部分含有气泡的基底和由形成在基材的内表面上的透明石英玻璃构成的内层，其中形成基材的粉末原料含有总浓度为50以下的Li，Na和K，并且制备总重量为50〜2000ppm的含有Ca，Sr，Ba的内层的粉末状原料。在框架中形成预成型基板; 在预成型基板的内表面上形成预成型内层，并且通过放电加热熔融法在含有大于10体积％的氢气或氦气或其气体混合物的气体气氛下从其内部加热预成型基板和模制内层，从而使将预成型基板的外周部分与烧结体和预成型基板的内周部分和预成型的内层部分连接到熔融玻璃体。由此，可以提供一种生产低成本，高耐久性和尺寸精度的二氧化硅容器的制造方法和这种容器。

2. 发明申请

US20110256330A1 POWDERED SILICA, SILICA CONTAINER, AND METHOD FOR PRODUCING THEM 失效
标题翻译：粉状二氧化硅，二氧化硅容器及其生产方法
公开(公告)号：US20110256330A1
公开(公告)日：2011-10-20
申请号：US13140982
申请日：2010-09-01
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： C03B20/00 , C03C12/00 , B32B17/00 , B32B1/04 , C01B33/12 , C03B19/01
CPC分类号： C03B19/095 , C01B33/12 , C01P2004/61 , C03B2201/21 , C03B2201/54 , C30B15/10 , C30B29/06 , Y02P40/57 , Y10T428/131 , Y10T428/1317 , Y10T428/2982
摘要： A method is provided for producing a silica container arranged with a substrate, having a rotational symmetry, comprised of mainly a silica, and containing gaseous bubbles at least in its peripheral part, and an inner layer, formed on an inner surface of the substrate and comprised of a transparent silica glass; wherein a powdered silica, having particle diameter of 10 to 1000 μm, containing Ca, Sr, and Ba with the total concentration of 50 to 5000 ppm by weight, and releasing hydrogen molecules with the amount of 3×1016 to 3×1019 molecules/g upon heating at 1000° C. under vacuum, is prepared at least as a powdered raw material for forming the inner layer, and then the inner layer is formed from the powdered silica as the powdered raw material for forming the inner layer.
摘要翻译：提供一种制造二氧化硅容器的方法，该二氧化硅容器具有旋转对称性，主要由二氧化硅构成的基板，至少在其周边部分含有气泡，内层形成在基板的内表面上，由透明石英玻璃组成; 其中粉末二氧化硅的粒径为10〜1000μm，含有总量为50〜5000重量ppm的Ca，Sr，Ba，释放量为3×1016〜3×1019分子/ 至少作为形成内层的粉末状原料制备，然后内层由作为形成内层的粉末状原料的二氧化硅粉末形成。

3. 发明申请

US20110240663A1 SILICA CONTAINER AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US20110240663A1
公开(公告)日：2011-10-06
申请号：US13131987
申请日：2010-06-25
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B65D6/00 , C03B19/09 , B32B1/02
CPC分类号： C03B19/095 , C03B2201/07 , C03B2201/075 , C03B2201/32 , C30B15/10 , C30B29/06 , C30B35/002 , Y10T428/131 , Y10T428/1317 , Y10T428/2982
摘要： A method for producing a silica container having a rotational symmetry is provided. The method includes, forming a preliminarily molded article by feeding a powdered substrate's raw material to an inner wall of an outer frame having aspiration holes with rotating the frame, and forming a silica substrate. The preliminarily molded article is aspirated from an outer peripheral side with controlling a humidity inside the outer frame by ventilating gases present in the outer frame with charging from inside the preliminarily molded article a gas mixture comprised of an O2 gas and an inert gas and made below a prescribed dew-point temperature by dehumidification, and at the same time heated from inside the preliminarily molded article by a discharge-heat melting method with carbon electrodes, thereby making an outer peripheral part of the preliminarily molded article to a sintered body while an inner peripheral part to a fused glass body.
摘要翻译：提供了具有旋转对称性的二氧化硅容器的制造方法。该方法包括：通过将粉末状基材的原料供给到具有旋转框架的抽吸孔的外框架的内壁，形成二氧化硅基板来形成预成型品。从外周侧抽吸预成型品，通过从外部框架内部充填从O 2气体和惰性气体构成的气体混合物从外部框架内的气体通风来控制外框内的湿度，通过除湿规定的露点温度，同时用碳电极通过放电加热熔融法从预成型体内部加热，由此使预成型品的外周部分成为烧结体，而内部周边部分为熔融玻璃体。

4. 发明授权

US08733127B2 Silica container and method for producing the same 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US08733127B2
公开(公告)日：2014-05-27
申请号：US13123629
申请日：2010-06-01
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： C03B19/09
CPC分类号： C03B19/09 , C03B19/095 , Y02P40/57
摘要： A method for producing a silica container, the method including forming a preliminarily molded silica substrate to an intended shape by feeding a powdered substrate's raw material (silica particles) to an inner wall of a carbon-made outer frame having aspiration holes with rotating the outer frame, and forming the silica substrate wherein the preliminarily molded substrate is degassed by aspiration from its outer peripheral side with charging from an inner peripheral side of the preliminarily molded silica substrate a reducing gas containing more than 10% by volume of an H2 gas, and at the same time heated from inside the preliminarily molded silica substrate by a discharge-heat melting method with carbon electrodes, thereby making an outer peripheral part of the preliminarily molded silica substrate to a sintered body while an inner peripheral part of the preliminarily molded silica substrate to a fused glass body.
摘要翻译：一种二氧化硅容器的制造方法，其特征在于，通过将粉末状基材的原料（二氧化硅粒子）供给到具有抽吸孔的碳制外框的内壁，将预成型的二氧化硅基板形成为预定形状，框架，并且形成二氧化硅基板，其中通过从预先模塑的二氧化硅基板的内周侧充填含有超过10体积％的H 2气体的还原气体，从其外周侧抽吸预先模塑的基板被脱气，以及同时用碳电极通过放电加热熔化法从预成型二氧化硅基板内部加热，从而将预先成型的二氧化硅基板的外周部分制成烧结体，而预成型二氧化硅基板的内周部分到熔融玻璃体。

5. 发明授权

US08815403B2 Silica container and method for producing the same 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US08815403B2
公开(公告)日：2014-08-26
申请号：US13131987
申请日：2010-06-25
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B32B9/04 , B32B13/04 , B32B5/16 , B32B1/08 , C03B19/01 , C03B37/00 , C03B27/012 , C03B29/00 , C03B11/08 , C30B29/06 , C30B35/00 , C03B19/09 , C30B15/10
CPC分类号： C03B19/095 , C03B2201/07 , C03B2201/075 , C03B2201/32 , C30B15/10 , C30B29/06 , C30B35/002 , Y10T428/131 , Y10T428/1317 , Y10T428/2982
摘要： A method for producing a silica container having a rotational symmetry is provided. The method includes forming a preliminarily molded article by feeding a powdered substrate's raw material to an inner wall of an outer frame having aspiration holes with rotating the frame, and forming a silica substrate. The preliminarily molded article is aspirated from an outer peripheral side with controlling a humidity inside the outer frame by ventilating gases present in the outer frame with charging from inside the preliminarily molded article a gas mixture comprised of an O2 gas and an inert gas and made below a prescribed dew-point temperature by dehumidification, and at the same time heated from inside the preliminarily molded article by a discharge-heat melting method with carbon electrodes, thereby making an outer peripheral part of the preliminarily molded article to a sintered body while an inner peripheral part to a fused glass body.
摘要翻译：提供了具有旋转对称性的二氧化硅容器的制造方法。该方法包括通过将粉末状基材的原料供给到具有旋转框架的具有抽吸孔的外框架的内壁，并形成二氧化硅基板来形成预成型品。从外周侧抽吸预成型品，通过从外部框架内部充填从O 2气体和惰性气体构成的气体混合物从外部框架内的气体通风来控制外框内的湿度，通过除湿规定的露点温度，同时用碳电极通过放电加热熔融法从预成型体内部加热，由此使预成型品的外周部分成为烧结体，而内部周边部分为熔融玻璃体。

6. 发明授权

US08460769B2 Powdered silica, silica container, and method for producing them 失效
标题翻译：粉状二氧化硅，二氧化硅容器及其制造方法
公开(公告)号：US08460769B2
公开(公告)日：2013-06-11
申请号：US13140982
申请日：2010-09-01
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： A47G19/22 , B28B21/00 , B28B21/72 , B28B23/08 , B29D22/00 , B29D23/00 , B32B1/08 , C03C17/32 , F16L9/10
CPC分类号： C03B19/095 , C01B33/12 , C01P2004/61 , C03B2201/21 , C03B2201/54 , C30B15/10 , C30B29/06 , Y02P40/57 , Y10T428/131 , Y10T428/1317 , Y10T428/2982
摘要： A method is provided for producing a silica container arranged with a substrate, having a rotational symmetry, comprised of mainly a silica, and containing gaseous bubbles at least in its peripheral part, and an inner layer, formed on an inner surface of the substrate and comprised of a transparent silica glass; wherein a powdered silica, having particle diameter of 10 to 1000 μm, containing Ca, Sr, and Ba with the total concentration of 50 to 5000 ppm by weight, and releasing hydrogen molecules with the amount of 3×1016 to 3×1019 molecules/g upon heating at 1000° C. under vacuum, is prepared at least as a powdered raw material for forming the inner layer, and then the inner layer is formed from the powdered silica as the powdered raw material for forming the inner layer.
摘要翻译：提供一种制造二氧化硅容器的方法，该二氧化硅容器具有旋转对称性，主要由二氧化硅构成的基板，至少在其周边部分含有气泡，内层形成在基板的内表面上，由透明石英玻璃组成; 其中，粉末状二氧化硅的粒径为10〜1000μm，含有总量为50〜5000重量ppm的Ca，Sr，Ba，释放量为3×1016〜3×1019分子/ 至少作为形成内层的粉末状原料制备，然后内层由作为形成内层的粉末状原料的二氧化硅粉末形成。

7. 发明授权

US08420191B2 Silica container and method for producing the same 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US08420191B2
公开(公告)日：2013-04-16
申请号：US13054909
申请日：2010-03-23
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B32B1/02 , C03C17/02
CPC分类号： C03B19/09 , C03B19/095 , C30B15/10 , C30B29/06 , C30B35/002 , Y02P40/57 , Y10T428/13 , Y10T428/131 , Y10T428/1317
摘要： A method for producing a silica container that includes forming a powder mixture by adding an Al compound or a crystal nucleating agent into a first powdered raw material (silica particles), preliminarily molding to an intended shape by feeding the powder mixture to an inner wall of an outer frame while rotating the outer frame having aspiration holes, forming a silica substrate, wherein the preliminarily molded article is degassed by aspiration from a peripheral side and at the same time heated from inside the preliminarily molded article at high temperature thereby making a peripheral part of the preliminarily molded article to a sintered body while an inner part to a fused glass body, and forming a transparent silica glass layer on an inner surface of the silica substrate, wherein a second powdered raw material having a higher silica purity than the first powdered raw material is spread from inside the silica substrate and at the same time heated from the inside at high temperature.
摘要翻译：一种二氧化硅容器的制造方法，其特征在于，包括通过向第一粉末原料（二氧化硅粒子）中添加Al化合物或结晶成核剂而形成粉末混合物，通过将粉末混合物进料到外框架，同时旋转具有抽吸孔的外框架，形成二氧化硅基板，其中预成型制品通过从外周侧抽吸脱气，同时在高温下从预成型制品内部加热，从而制成周边部分的预成型体，并且在熔融玻璃体的内部，在所述二氧化硅基板的内表面上形成透明的石英玻璃层，其中，比所述第一粉末状的二氧化硅纯度高的第二粉末原料原料从二氧化硅基板内扩散，同时在高温下从内部加热。

8. 发明授权

US08420192B2 Silica container and method for producing the same 失效
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US08420192B2
公开(公告)日：2013-04-16
申请号：US13055865
申请日：2010-03-24
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B32B1/02 , C03C17/02
CPC分类号： C03B19/09 , C03B19/095 , C30B15/10 , C30B29/06 , C30B35/002 , Y02P40/57 , Y10T428/13 , Y10T428/131 , Y10T428/1317
摘要： A method for producing a silica container comprising: forming a preliminarily molded substrate, wherein a first powdered raw material is fed to an inner wall of an outer frame having aspiration holes while rotating the outer frame; forming a preliminarily molded intermediate layer, wherein a second powdered raw material added with an aluminum compound or a crystal nucleating agent as an additive is fed to an inner wall of the preliminarily molded substrate; and forming an inner layer, wherein the preliminarily molded substrate and the preliminarily molded intermediate layer are degassed by aspiration from a peripheral side with heating from an inside thereby forming a substrate and an intermediate layer, and while a third powdered raw material having a high silica purity is spread from inside the substrate having the formed intermediate layer with heating from the inside thereby forming an inner layer on an inner surface of the intermediate layer.
摘要翻译：一种二氧化硅容器的制造方法，其特征在于，包括：形成预成型基板，其中，在旋转所述外框的同时，将第一粉末原料供给到具有抽吸孔的外框的内壁; 形成预先模塑的中间层，其中添加有铝化合物或晶体成核剂作为添加剂的第二粉末原料被供给到预成型基材的内壁; 并且形成内层，其中预成型基板和预成型中间层通过从内部进行加热而从外周侧抽吸脱气，从而形成基板和中间层，并且在具有高二氧化硅的第三粉末原料从内部开始加热形成中间层的基板内部，从而在中间层的内表面形成内层，从而形成纯度。

9. 发明申请

US20110192758A1 SILICA CONTAINER AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US20110192758A1
公开(公告)日：2011-08-11
申请号：US13123629
申请日：2010-06-01
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： B65D85/00 , C03B19/09
CPC分类号： C03B19/09 , C03B19/095 , Y02P40/57
摘要： A method for producing a silica container, the method including forming a preliminarily molded silica substrate to an intended shape by feeding a powdered substrate's raw material (silica particles) to an inner wall of a carbon-made outer frame having aspiration holes with rotating the outer frame, and forming the silica substrate wherein the preliminarily molded substrate is degassed by aspiration from its outer peripheral side with charging from an inner peripheral side of the preliminarily molded silica substrate a reducing gas containing more than 10% by volume of an H2 gas, and at the same time heated from inside the preliminarily molded silica substrate by a discharge-heat melting method with carbon electrodes, thereby making an outer peripheral part of the preliminarily molded silica substrate to a sintered body while an inner peripheral part of the preliminarily molded silica substrate to a fused glass body.
摘要翻译：一种二氧化硅容器的制造方法，其特征在于，通过将粉末状基材的原料（二氧化硅粒子）供给到具有抽吸孔的碳制外框的内壁，将预成型的二氧化硅基板形成为预定形状，框架，并且形成二氧化硅基板，其中通过从预先模塑的二氧化硅基板的内周侧充填含有超过10体积％的H 2气体的还原气体，从其外周侧抽吸预先模塑的基板被脱气，以及同时用碳电极通过放电加热熔化法从预成型二氧化硅基板内部加热，从而将预先成型的二氧化硅基板的外周部分制成烧结体，而预成型二氧化硅基板的内周部分到熔融玻璃体。

10. 发明申请

US20110143063A1 SILICA CONTAINER AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：二氧化硅容器及其制造方法
公开(公告)号：US20110143063A1
公开(公告)日：2011-06-16
申请号：US13054909
申请日：2010-03-23
申请人： Shigeru Yamagata , Tomomi Usui
发明人： Shigeru Yamagata , Tomomi Usui
IPC分类号： C03B19/09 , C03B20/00 , B32B1/02 , C30B15/10 , B32B17/00
CPC分类号： C03B19/09 , C03B19/095 , C30B15/10 , C30B29/06 , C30B35/002 , Y02P40/57 , Y10T428/13 , Y10T428/131 , Y10T428/1317
摘要： A method for producing a silica container that includes forming a powder mixture by adding an Al compound or a crystal nucleating agent into a first powdered raw material (silica particles), preliminarily molding to an intended shape by feeding the powder mixture to an inner wall of an outer frame while rotating the outer frame having aspiration holes, forming a silica substrate, wherein the preliminarily molded article is degassed by aspiration from a peripheral side and at the same time heated from inside the preliminarily molded article at high temperature thereby making a peripheral part of the preliminarily molded article to a sintered body while an inner part to a fused glass body, and forming a transparent silica glass layer on an inner surface of the silica substrate, wherein a second powdered raw material having a higher silica purity than the first powdered raw material is spread from inside the silica substrate and at the same time heated from the inside at high temperature.
摘要翻译：一种二氧化硅容器的制造方法，其特征在于，包括通过向第一粉末原料（二氧化硅粒子）中添加Al化合物或结晶成核剂而形成粉末混合物，通过将粉末混合物进料到外框架，同时旋转具有抽吸孔的外框架，形成二氧化硅基板，其中预成型制品通过从外周侧抽吸脱气，同时在高温下从预成型制品内部加热，从而制成周边部分的预成型体，并且在熔融玻璃体的内部，在所述二氧化硅基板的内表面上形成透明的石英玻璃层，其中，比所述第一粉末状的二氧化硅纯度高的第二粉末原料原料从二氧化硅基板内扩散，同时在高温下从内部加热。

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