Pull-roll for use in glass manufacturing process and method for making the same
    2.
    发明专利
    Pull-roll for use in glass manufacturing process and method for making the same 有权
    用于玻璃制造工艺的拉丝和用于制造它的方法

    公开(公告)号:JP2012246214A

    公开(公告)日:2012-12-13

    申请号:JP2012117431

    申请日:2012-05-23

    CPC classification number: C03B13/16 C03B17/068 Y02P40/57

    Abstract: PROBLEM TO BE SOLVED: To provide pulling rolls for use in forming glass ribbons with reduced defects and cracking.SOLUTION: In one embodiment, the pulling roll 200 can include a shaft member 204 and a roll assembly 202. The roll assembly 202 can be positioned on the shaft member 204 for rotation with the shaft member 204. The roll assembly 202 can include an axially compressed stack of ring elements 220 formed from an inorganic material such as a mica plate. The mica plate can include layers of overlapping mica platelets oriented substantially in parallel with one another. A contact surface of the roll assembly 202 can have a Shore D hardness greater than or equal to about 10 and less than or equal to about 60.

    Abstract translation: 要解决的问题:提供用于形成具有减少的缺陷和开裂的玻璃带的拉辊。 解决方案:在一个实施例中,牵引辊200可以包括轴构件204和辊组件202.辊组件202可以定位在轴构件204上以与轴构件204一起旋转。辊组件202可以 包括由诸如云母板的无机材料形成的轴向压缩的环形元件组220。 云母板可以包括基本上彼此平行取向的重叠云母片的层。 辊组件202的接触表面可具有大于或等于约10且小于或等于约60°的肖氏D硬度。(C)2013,JPO&INPIT

    Method for producing photonic band gap fiber
    3.
    发明专利
    Method for producing photonic band gap fiber 有权
    生产光子带隙光纤的方法

    公开(公告)号:JP2012140323A

    公开(公告)日:2012-07-26

    申请号:JP2012012981

    申请日:2012-01-25

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a preform for producing a photonic band gap fiber having a narrow pitch and high porosity.SOLUTION: The method includes steps of etching a preform 12 having a plurality of internal channels and then drawing the preform 12 into a photonic band gap fiber. An apparatus for etching the preform 12 includes a reservoir tank housing a liquid etching agent. A heater is thermally coupled to the reservoir tank. A circulator is connected to the reservoir tank and the circulator draws the etching agent into a supply pipe conduit connected to the preform 12. The etching agent is directed into the internal channels 14 of the preform 12. The apparatus also includes a recovery pipe conduit 60 connected to the preform for returning the etching agent to the reservoir tank.

    Abstract translation: 解决的问题:提供一种用于制造具有窄间距和高孔隙率的光子带隙光纤的预制棒的制造方法。 解决方案:该方法包括蚀刻具有多个内部通道的预成型件12,然后将预型体12拉制成光子带隙光纤的步骤。 用于蚀刻预型件12的装置包括容纳液体蚀刻剂的储存罐。 加热器热联接到储存罐。 循环器连接到储存罐,循环器将蚀刻剂拉入连接到预成型件12的供应管道中。蚀刻剂被引导到预成型件12的内部通道14中。该设备还包括回收管道60 连接到预成型件以将蚀刻剂返回到储存罐。 版权所有(C)2012,JPO&INPIT

    METHOD OF MAKING PHOTONIC BAND GAP FIBERS
    4.
    发明公开
    METHOD OF MAKING PHOTONIC BAND GAP FIBERS 有权
    用于生产光纤光子带隙

    公开(公告)号:EP1414763A4

    公开(公告)日:2006-07-19

    申请号:EP01958883

    申请日:2001-07-06

    Applicant: CORNING INC

    CPC classification number: C03B37/01231 C03B2203/14 C03B2203/42

    Abstract: A method for making a photonic band gap fiber includes the steps of etching a preform (12) having a plurality of internal passageways (14), and then drawing the preform (12) into a photonic band gap fiber. An apparatus (10) for etching a preform (12) includes a reservoir (28) containing a liquid etching agent (18). A heater (30) is thermally coupled to the reservoir (28). A circulator (32) is connected to the reservoir (28) and the circulator (32) draws etching agent (18) to a delivery line (40) connected to the preform (12). The etching agent (18) is directed into the internal passageways (14) of the preform (12). The apparatus also includes a return line (50) connected to the preform (12) whereby the etching agent (18) is returned to the reservoir (28).

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