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1. 发明专利

JP2012153564A Glassworking lathe 有权
标题翻译： GLASSWORKING LATHE
公开(公告)号：JP2012153564A
公开(公告)日：2012-08-16
申请号：JP2011013794
申请日：2011-01-26
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B23/045 , C03B37/012
CPC分类号： C03B23/043 , C03B37/01237 , C03B37/01257
摘要： PROBLEM TO BE SOLVED: To provide a glassworking lathe which, in working a glass member by heating with a burner flame, can improve a heating efficiency without causing the glass member to be stained with soot or the like.SOLUTION: The glassworking lathe which works a glass member by heating it with a burner is characterized in that a reflector is disposed around that part of the glass member which is to be heated. The reflector is desirably one having a shape being a section of a sphere and may be formed of a mirror-finished SUS material or a mirror-finished aluminum or aluminum alloy material. Further, the inside of the reflector is coated with any one of gold, platinum and rhodium, and the outside of the reflector is subjected to a processing for improving thermal emissivity and, in particular, is subjected to infrared radiating coating as a means therefor.
摘要翻译：要解决的问题：提供一种玻璃加工车床，其通过用燃烧器火焰加热来加工玻璃构件，可以提高加热效率，而不会导致玻璃构件被烟灰等污染。解决方案：通过用燃烧器加热玻璃构件来操作玻璃构件的玻璃加工车床的特征在于，反射器设置在待加热的玻璃构件的该部分周围。反射器最好是具有球形截面形状的反射器，并且可以由镜面抛光的SUS材料或镜面抛光的铝或铝合金材料形成。此外，反射器的内部涂覆有金，铂和铑中的任一种，并且反射器的外部经受用于改善热辐射率的处理，并且特别地，经受红外辐射涂层作为其手段。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012076990A Apparatus for fabricating glass rod and method for fabricating the same 有权
标题翻译：用于制造玻璃钢的装置及其制造方法
公开(公告)号：JP2012076990A
公开(公告)日：2012-04-19
申请号：JP2011194106
申请日：2011-09-06
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/012
CPC分类号： C03B37/01242
摘要： PROBLEM TO BE SOLVED: To provides an apparatus and a method for fabricating a glass rod capable of suppressing a diameter fluctuation of a drawn glass rod even in a case of a relatively large diameter reduction ratio between a glass preform and a glass rod, such as 60 to 95%.SOLUTION: The method has a step in which the outer diameter of the glass preform before drawing at an outer diameter obtaining position defined to a reference position of a heating furnace along the longitudinal direction of the glass preform is obtained from the measured outer diameter data measured as the outer diameter (D) of the glass preform for determining a growing speed (V2), and in the obtaining step it is specified such that the distance from the reference position of the heating furnace to the outer diameter obtaining position is changed according to the fluctuation of the outer diameter before drawing of the glass preform in the longitudinal direction.
摘要翻译：要解决的问题：提供一种制造玻璃棒的装置和方法，其能够抑制拉制玻璃棒的直径波动，即使在玻璃预制棒和玻璃棒之间的直径减小比率相对较大的情况下，如60〜95％。解决方案：该方法具有这样的步骤，其中在从被测量的外部部分获得在沿着玻璃预制件的纵向方向限定在加热炉的参考位置的外径获得位置之前拉制玻璃预制件的外径测量作为用于确定生长速度（V2）的玻璃预制件的外径（D）的直径数据，并且在获得步骤中，指定为从加热炉的参考位置到外径获得位置的距离为根据在拉伸玻璃预制件的纵向方向的外径的波动来改变。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010157383A High frequency heat plasma torch for solid synthesis 有权
标题翻译：用于固体合成的高频热等离子体转子
公开(公告)号：JP2010157383A
公开(公告)日：2010-07-15
申请号：JP2008333760
申请日：2008-12-26
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： H05H1/30 , C03B8/04 , C03B37/014 , H05B7/18
CPC分类号： C03B37/01426 , C03B2201/12 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a heat plasma torch for synthesizing solids by which stable flames can be obtained and a product having stable characteristics can be produced with good reproducibility, and in which a torch is not damaged by vibration during operation. SOLUTION: In a high frequency induction heat plasma torch in which an inside pipe 2 and an outside pipe 3 forming a cooling water passage 7 are disposed in the external part of a raw material gas introducing member 1, a high frequency coil 4 is wound on the external part of the outside pipe 3, a raw material gas passage 5 is formed in the center of the raw material gas introducing member 1, and a plasma gas passage 6 is formed between the inside pipe 2 and the raw material gas introducing member 1, an insulator 13 is interposed between the high frequency coil 4 and the outside pipe 3 on its inside, the position of the high frequency coil 4 is fixed, and position relation between the plasma gas passage 6 and the high frequency coil 4 is held constant. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于合成可以获得稳定的火焰的固体的热等离子体焰炬，并且可以以良好的再现性产生具有稳定特性的产品，并且其中在操作期间焊炬不被振动损坏。解决方案：在原料气体导入部件1的外部配置有内管2和形成冷却水通路7的外管3的高频感应等离子体焰炬中，高频线圈4 缠绕在外管3的外部，在原料气体导入部件1的中央部形成有原料气体通路5，在内管2和原料气体之间形成有等离子体气体通路6 导入部件1的绝缘体13位于高频线圈4和外侧管3的内侧，高频线圈4的位置固定，等离子体气体通路6与高频线圈4的位置关系保持不变。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012076989A Apparatus for fabricating glass rod and method for fabricating the same 有权
标题翻译：用于制造玻璃钢的装置及其制造方法
公开(公告)号：JP2012076989A
公开(公告)日：2012-04-19
申请号：JP2011194105
申请日：2011-09-06
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B23/047 , C03B37/014
CPC分类号： C03B37/01242
摘要： PROBLEM TO BE SOLVED: To provide in an apparatus and a method for fabricating a glass rod capable of suppressing a diameter fluctuation of a drawn glass rod even in case of a relatively large diameter reduction ratio between a glass preform and a glass rod, such as 60 to 95%.SOLUTION: The distance L from a reference position of a heating furnace to an outer diameter obtaining position is specified so as to change according to the fluctuation in a longitudinal direction of the outer diameter of glass preform before drawing, when an outer diameter PD of the glass preform 201 before drawing at the specified outer diameter obtaining position to the reference position of a heating furnace is obtained as the outer diameter (D) of the glass preform for determining and drawing speed (V2) from the measured outer diameter data measured along the longitudinal direction of the glass preform 201.
摘要翻译：要解决的问题：在玻璃预成型件和玻璃棒之间的直径减小比例相对较大的情况下，提供一种能够抑制拉制玻璃棒的直径波动的玻璃棒的制造装置和方法，如60〜95％。＆lt; P＆gt;解决方案：从加热炉的参考位置到外径获得位置的距离L被规定为根据拉拔前的玻璃预制件的外径的纵向的波动而变化，当外径获得玻璃预制件201的外径（D）作为玻璃预制件的外径（D），根据测量的外径数据求出速度（V2）沿着玻璃预制件201的纵向方向测量。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2013230960A Method and apparatus for elongating glass base material 有权
标题翻译：玻璃基材料的制备方法和装置
公开(公告)号：JP2013230960A
公开(公告)日：2013-11-14
申请号：JP2012105127
申请日：2012-05-02
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/012
CPC分类号： C03B37/07 , C03B23/045 , C03B23/047 , C03B37/0124 , C03B37/0126 , C03B37/0253 , C03B37/032 , C03B2205/40
摘要： PROBLEM TO BE SOLVED: To provide and a method and apparatus for elongating a glass base material in which a glass rod of a small bend can be obtained stably in a step of extending and processing the glass base material into a glass rod of a smaller outer diameter by heating and elongating the glass base material.SOLUTION: According to a method for elongating a glass base material, rod-like glass base materials hung by a glass base material feeding mechanism are sequentially fed into a heating furnace, and a glass rod is pulled to a smaller diameter by a pulling chuck situated below the heating furnace. An alignment guiding device which guides the glass rod is provided between the heating furnace and the pulling chuck, and the guiding center of the alignment guiding device is made coincide with the axis of the glass rod.
摘要翻译：要解决的问题：提供一种拉伸玻璃基材的方法和装置，其中可以在将玻璃基材延伸和加工成较小外部的玻璃棒的步骤中稳定地获得小弯曲的玻璃棒通过加热和拉伸玻璃基材的直径。解决方案：根据用于延伸玻璃基材的方法，将由玻璃基材进料机构悬挂的棒状玻璃基材依次送入加热炉，玻璃棒通过位于加热炉下方的拉卡盘将其拉至更小的直径。引导玻璃棒的对准导向装置设置在加热炉和拉动卡盘之间，并且对准引导装置的引导中心与玻璃棒的轴线重合。

6. 发明专利

JP2012180245A Method and apparatus for elongating glass base material 有权
标题翻译：玻璃基材料的制备方法和装置
公开(公告)号：JP2012180245A
公开(公告)日：2012-09-20
申请号：JP2011045214
申请日：2011-03-02
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/012 , C03B23/047
CPC分类号： C03B37/01242 , C03B23/047 , C03B23/207 , C03B37/0126
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for elongating a glass base material by roller elongation, with which a glass rod having small bending is obtained.SOLUTION: The method for elongating the glass base material to obtain the glass rod having a smaller diameter, using a glass base material elongating apparatus including a feeder at least for the glass base material, a heating furnace, and an elongating mechanism of the glass base material below the heating furnace, is characterized in that the horizontal plane position measuring unit of the glass base material is provided inside or near the heating furnace, the feeder has a glass base material horizontal plane position adjusting unit, and the elongating mechanism has three or more sets of elongating rollers capable of switching between grasping and releasing for keeping the position of the glass rod in the horizontal plane to be constant, and the glass base material is elongated with the position thereof in the horizontal plane kept as targeted by controlling the glass base material horizontal plane position adjusting unit.
摘要翻译：要解决的问题：提供一种通过辊延伸来延长玻璃基材的方法和装置，通过该方法和装置获得弯曲小的玻璃棒。解决方案：使用包括至少用于玻璃基材的进料器的玻璃基材延长装置，加热炉和延长机构来延长玻璃基材以获得直径较小的玻璃棒的方法在加热炉下方的玻璃基材的特征在于，玻璃基材的水平面位置测量单元设置在加热炉的内部或附近，进料器具有玻璃基材水平面位置调整单元，延伸机构具有能够在把持和释放之间切换的三组或更多组拉伸辊，以将玻璃棒在水平面中的位置保持为恒定，并且玻璃基材在水平面中的位置被延伸，保持在水平面内控制玻璃基材水平面位置调整单元。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010189213A Sealing member for heating furnace 有权
标题翻译：密封会员加热炉
公开(公告)号：JP2010189213A
公开(公告)日：2010-09-02
申请号：JP2009034062
申请日：2009-02-17
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/029 , F16J15/16
CPC分类号： C03B37/029 , C03B2205/80
摘要： PROBLEM TO BE SOLVED: To provide a sealing member for a heating furnace capable of efficiently sealing a gap between an upper part of the heating furnace and a rod even when the outside diameter of the rod is varied in a rod heating step and especially capable of gaining stable sealing performance at the time of not only the falling of the rod but also the rising.
SOLUTION: In the sealing member to seal a gas by arranging a plurality of sealing chips 15 made by a heat-resistant elastic body foil so as to surround the rod at a rod insertion port of the heating furnace when heat-treating the rod while inserting into the heating furnace and by pressing the ends of the sealing chips to the side surface of the rod, it is characterized in that the sealing chips are arranged so that the faces of the sealing chips are not perpendicular to a rod insertion axis when the rod is not inserted.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够有效地密封加热炉的上部和杆之间的间隙的加热炉的密封构件，即使当杆的外径在棒加热步骤中变化时，特别是不仅在棒的坠落时也能够获得稳定的密封性能，而且还能够上升。解决方案：在密封构件中，通过在加热炉的棒插入口处布置由耐热弹性体箔制成的多个密封片15以围绕杆的插入口来密封气体，杆，同时插入加热炉中并通过将密封芯片的端部压到杆的侧表面，其特征在于密封芯片被布置成使得密封芯片的表面不垂直于杆插入轴线当杆未插入时。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010155731A Method and apparatus for manufacturing optical fiber preform using high frequency induction thermal plasma torch 有权
标题翻译：使用高频感应热等离子体转换器制造光纤预制件的方法和装置
公开(公告)号：JP2010155731A
公开(公告)日：2010-07-15
申请号：JP2008333748
申请日：2008-12-26
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/018
CPC分类号： C03B37/01426 , C03B2201/12 , C03B2207/30 , C03B2207/66
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing an optical fiber preform wherein the concentration of fluorine doped in the cladding is increased to improve the relative refractive index difference of the preform.
SOLUTION: In the method for manufacturing an optical fiber preform comprising supplying a high-frequency induction thermal plasma torch with at least glass raw material, dopant raw material, and oxygen, and depositing the glass particles synthesized in the plasma flame onto a surface of a glass rod that moves backward and forward relative to the plasma torch while rotating, at least a portion of the glass particles continuously formed by the plasma flame are not deposited on the glass rod.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造光纤预制件的方法和装置，其中增加了包层中掺杂的氟的浓度以改善预成型件的相对折射率差。解决方案：在制造光纤预制件的方法中，包括至少提供玻璃原料，掺杂剂原料和氧气的高频感应热等离子体焰炬，并将合成在等离子体火焰中的玻璃粒子沉积在玻璃棒的表面在旋转的同时相对于等离子体焰炬向后和向前移动，由等离子体火焰连续形成的至少一部分玻璃颗粒不会沉积在玻璃棒上。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2011116592A Glass preform drawing apparatus 有权
标题翻译：玻璃预制绘图设备
公开(公告)号：JP2011116592A
公开(公告)日：2011-06-16
申请号：JP2009275690
申请日：2009-12-03
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/012 , C03B23/047 , G02B6/00
CPC分类号： C03B23/043 , C03B37/0124 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a glass preform drawing apparatus carrying out the transport of a glass preform to a heating furnace at transporting rate adjusted to a prescribed rate and obtaining a glass rod having a stable diameter. SOLUTION: In the drawing apparatus for manufacturing a glass rod having a desired outside diameter by heating and drawing the glass preform, a top chamber is a transparent body in a wavelength λ (μm) expressed by formula 1: λ=2898/T at a normal operating temperature T (K) of a heating furnace. COPYRIGHT: (C)2011,JPO&INPIT

10. 发明专利

JP2011026171A Method of manufacturing optical fiber preform using high frequency induction thermal plasma torch 有权
标题翻译：使用高频感应热等离子体转换器制造光纤预制件的方法
公开(公告)号：JP2011026171A
公开(公告)日：2011-02-10
申请号：JP2009173975
申请日：2009-07-27
申请人： Shin-Etsu Chemical Co Ltd , 信越化学工業株式会社
发明人： OTSUSAKA TETSUYA
IPC分类号： C03B37/018
CPC分类号： C03B37/01426 , C03B2201/12 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical fiber preform stably having a large relative index difference in the longitudinal direction without producing a rough surface on a glass layer surface deposited on the lower part of a rod. SOLUTION: The method of manufacturing the optical fiber preform includes feeding at least a glass raw material, a dopant material and oxygen to a high frequency induction thermal plasma torch to synthesize glass fine particles in the plasma flame and attaching and depositing the synthesized glass fine particles on the surface of the glass rod which rotates and reciprocates relative to the plasma torch. The glass raw material is fed only on the forward way of the reciprocating movement, and the plasma power in the forward way is increased, for a predetermined time in the early stage of the forward way, to a level higher than the plasma power in the stationary state thereafter, and the glass fine particles produced are deposited on the glass rod. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造稳定地在纵向上具有大的相对折射率差的光纤预制件的方法，而不会在沉积在杆的下部上的玻璃层表面上产生粗糙表面。解决方案：制造光纤预制棒的方法包括将至少一种玻璃原料，掺杂剂材料和氧气供给到高频感应热等离子体焰炬中，以在等离子体火焰中合成玻璃微粒，并将合成的在相对于等离子体焰炬旋转并往复运动的玻璃棒的表面上的玻璃微粒。玻璃原料仅以往复运动的正向进给，等离子体功率在前进方式的早期预定时间内增加到高于等离子体功率的水平然后将固定状态沉积在玻璃棒上。版权所有（C）2011，JPO＆INPIT

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