METHOD AND DEVICES FOR PRODUCING OPTICAL GLASS ELEMENTS, PARTICULARLY CONCENTRATOR OPTICS
    1.
    发明申请
    METHOD AND DEVICES FOR PRODUCING OPTICAL GLASS ELEMENTS, PARTICULARLY CONCENTRATOR OPTICS 审中-公开
    用于生产光学玻璃元件的方法和装置,特殊浓度光学元件

    公开(公告)号:US20120094821A1

    公开(公告)日:2012-04-19

    申请号:US13265605

    申请日:2010-04-22

    CPC classification number: C03B23/045 C03B23/055

    Abstract: a method and to an apparatus for producing optical glass elements, in particular for producing what is referred to as low-cost optics for focusing light onto small areas, for example, for photovoltaic applications or optical couplers. The method for producing the optical glass elements includes: providing a glass rod having a selected cross-section, heating the glass rod such that it can be deformed in at least some sections, molding at least one optical glass element from the deformable section using a molding tool, separating the optical glass element from the glass rod at the connection, arranging a plurality of separated optical glass elements to form a group, and grinding and/or polishing at least one section of the separating surfaces of the grouped optical glass elements. The invention makes it possible to produce optical glass elements that meet low quality requirements in high quantities and with high output at low cost.

    Abstract translation: 一种用于制造光学玻璃元件的方法和装置,特别是用于产生用于将光聚焦到例如用于光伏应用或光耦合器的小区域上的低成本光学器件。 制造光学玻璃元件的方法包括:提供具有选定横截面的玻璃棒,加热玻璃棒,使得其可以在至少一些部分变形,用可变形部分模制至少一个光学玻璃元件,使用 模制工具,在连接处将光学玻璃元件与玻璃棒分离,布置多个分离的光学玻璃元件以形成组,以及研磨和/或抛光分组的光学玻璃元件的分离表面的至少一个部分。 本发明使得可以以低成本制造满足低质量要求的高质量要求的光学玻璃元件。

    Noncircular symmetric optical fiber waveguide having minimum modal
dispersion
    3.
    发明授权
    Noncircular symmetric optical fiber waveguide having minimum modal dispersion 失效
    具有最小模态色散的非圆形对称光纤波导

    公开(公告)号:US4106847A

    公开(公告)日:1978-08-15

    申请号:US720982

    申请日:1976-09-07

    Abstract: An optical fiber waveguide is disclosed wherein the cladding surrounds a fiber core having a noncircularly symmetric cross section. Equations are presented which dictate the value of the index of refraction that must be provided at each spatial point within the fiber core in order to construct a fiber waveguide having minimum modal dispersion. An especially useful optical fiber waveguide is disclosed with an elliptical fiber core thereby providing a fiber which can be more efficiently coupled to a light emitting source having an elongated source area such as in a heterojunction laser or an edge-emitting light emitting diode.

    Abstract translation: 公开了一种光纤波导,其中包层围绕具有非圆形对称横截面的纤芯。 给出了这样的等式,其规定了必须在纤维芯内的每个空间点处提供的折射率的值,以构建具有最小模态色散的光纤波导。 公开了一种特别有用的光纤波导,其具有椭圆形光纤芯,从而提供可以更有效地耦合到具有细长源极区域的发光源的光纤,例如在异质结激光器或边缘发射发光二极管中。

    METHOD AND APPARATUS FOR PRODUCING A TUBE PARTIALLY HAVING A NON-CIRCULAR CROSS SECTION AND HAVING CIRCULAR END PORTIONS AND USE THEREOF
    6.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING A TUBE PARTIALLY HAVING A NON-CIRCULAR CROSS SECTION AND HAVING CIRCULAR END PORTIONS AND USE THEREOF 审中-公开
    用于制造具有非圆形横截面且具有圆形端部的管的方法和装置及其使用

    公开(公告)号:US20150064779A1

    公开(公告)日:2015-03-05

    申请号:US14470970

    申请日:2014-08-28

    Applicant: Schott AG

    Abstract: Disclosed is a method for the production of a tube having, in sections, a non-circular profile by deforming, comprising: a) providing a tube, which has a circular initial profile; b) conveying the tube in a hot, malleable state through a nip, which is formed by squeezing rollers and has a first nip width, which is larger than or equal to an outer dimension of the initial profile; c) adjusting the squeezing rollers for setting a second nip width, which is smaller than the outer dimension of the initial profile, and deforming the initial profile in said hot, malleable state for obtaining said non-circular cross section; and d) adjusting the squeezing rollers for setting a third nip width, which is larger than or equal to the outer dimension of the initial profile, and severing said tube in a region having a circular cross section; so that respective end portions of said tube have a circular cross section According to the invention, the tubes can be connected reliably with connecting-members or other tubes via the end portions having the circular profile using proven tube connection technologies. At the same time there is at least one central section having a non-circular cross section which is of advantage, for example for applications in photobioreactors.

    Abstract translation: 公开了一种制造管子的方法,该管子通过变形而具有非圆形轮廓,其包括:a)提供具有圆形初始轮廓的管; b)通过挤压辊形成的具有大于或等于初始轮廓的外部尺寸的第一夹持宽度的辊隙将热管,可延展状态的管输送; c)调整所述挤压辊以设定小于所述初始轮廓的外部尺寸的第二夹持宽度,并使所述热的可延展状态下的初始轮廓变形以获得所述非圆形横截面; 以及d)调整所述挤压辊以设定大于或等于所述初始轮廓的外部尺寸的第三夹持宽度,以及在具有圆形横截面的区域中切断所述管; 使得所述管的各个端部具有圆形截面。根据本发明,通过使用经过验证的管连接技术,管可以通过具有圆形轮廓的端部与连接构件或其它管可靠地连接。 同时存在至少一个具有非圆形横截面的中心部分,其优点在于例如用于光生物反应器中的应用。

    METHOD AND APPARATUS FOR SHAPING AN ELONGATED GLASS BODY
    7.
    发明申请
    METHOD AND APPARATUS FOR SHAPING AN ELONGATED GLASS BODY 有权
    用于形成延长的玻璃体的方法和装置

    公开(公告)号:US20140041413A1

    公开(公告)日:2014-02-13

    申请号:US13962559

    申请日:2013-08-08

    Applicant: SCHOTT AG

    CPC classification number: C03B23/0493 C03B23/045 C03B23/055 Y02P40/57

    Abstract: The invention relates to a method and apparatus for shaping an elongated glass body 81, which is a glass tube or glass rod and has an initial profile, to an elongated glass body having a different profile. In order to be properly shaped, an elongated glass body 81 passes through, in a hot malleable state, a nip, which is formed by squeezing rollers 1 and which has a nip width which is less than an outer dimension of the initial profile.In order to accomplish an enhanced precision of the shaping process, according to the invention the position of at least one of the squeezing rollers is varied continuously so that a contact area between the respective squeezing roller and the hot glass body is varied cyclic reciprocating movement. Disturbing effects such as local overheating of the squeezing rollers or an accumulation of dirt or glass particles on the surface of the squeezing rollers can thus be effectively prevented.

    Abstract translation: 本发明涉及一种用于将具有初始轮廓的细长玻璃体81(其为玻璃管或玻璃棒)成形为具有不同轮廓的细长玻璃体的方法和装置。 为了适当地成形,细长的玻璃体81以热的可延展状态通过由挤压辊1形成并且具有小于初始轮廓的外部尺寸的辊隙宽度的辊隙。 为了实现成型加工的精度提高,根据本发明,至少一个挤压辊的位置连续变化,使得各挤压辊与热玻璃体之间的接触面积发生循环往复运动。 因此可以有效地防止诸如挤压辊的局部过热或者挤压辊表面上的污垢或玻璃颗粒堆积的干扰效应。

    Device and method for forming a non-ground vial
    8.
    发明申请
    Device and method for forming a non-ground vial 审中-公开
    用于形成非地面小瓶的装置和方法

    公开(公告)号:US20060267250A1

    公开(公告)日:2006-11-30

    申请号:US11136202

    申请日:2005-05-24

    Abstract: A method and device for making a vial from a pre-form having interior and exterior base portions and an interior and exterior side wall is provided. The device includes a heat source, at least one roller, a mandrel, and a means for forming the exterior base portion of the pre-form. The method for making the vial includes the steps of heating the pre-form to a temperature at or above the lowest temperature at which the pre-form flows, contacting the interior base portion with the mandrel, shaping the exterior side wall of the pre-form with the at least one roller, and forming the finished exterior base portion of the vial with a base forming means when the pre-from is at or above the temperature achieved in the heating step to form the finished vial base.

    Abstract translation: 提供了一种用于从具有内部和外部基部以及内部和外部侧壁的预成型件制造小瓶的方法和装置。 该装置包括热源,至少一个辊,心轴和用于形成预成型件的外部基部的装置。 制造小瓶的方法包括以下步骤:将预成型件加热到预成型件流动的最低温度或高于预成型件流动的最低温度的温度,使内部基部部分与心轴接触,使预成型件的外侧壁成形, 与所述至少一个辊形成,并且当所述预先处于或高于在所述加热步骤中实现的温度或高于形成所述成品小瓶基座的温度时,用基底形成装置形成所述小瓶的完成的外部基部部分。

    Device for the shaping of glass tubes
    10.
    发明授权
    Device for the shaping of glass tubes 失效
    玻璃管成型装置

    公开(公告)号:US5788733A

    公开(公告)日:1998-08-04

    申请号:US656352

    申请日:1996-06-18

    Inventor: Bernhard Dieckow

    CPC classification number: C03B23/095 C03B23/055 Y10S65/09

    Abstract: In a device for shaping glass tubes (32), the shaping tools (3, 4), which are designed as shaping rollers, are mounted on a rotary table (2) that encloses the glass tube (32) and that rotates at a speed that is several times higher than the speed of rotation of the glass tube (32). The shaping tools (3,4) are moved in a perpendicular direction to the longitudinal axis (40) of the glass tube (32) in order to shape it. The relatively high speed of rotation of the rotary table (2) allows the advance of the shaping tools per rotation of the rotary table (2) and at the same time the forces that act on the softened part of the glass tube (32) to be kept small.

    Abstract translation: PCT No.PCT / DE94 / 01540 Sec。 371日期1996年6月18日 102(e)1996年6月18日PCT 1994年12月22日PCT PCT。 公开号WO95 / 17352 日期:1995年6月29日在用于成形玻璃管(32)的装置中,设计成成形辊的成型工具(3,4)安装在包围玻璃管(32)的旋转台(2)上, 其以比玻璃管(32)的旋转速度高几倍的速度旋转。 成形工具(3,4)在与玻璃管(32)的纵向轴线(40)垂直的方向上移动以使其成形。 旋转台(2)的相对较高的旋转速度允许每转动台(2)旋转的成形工具的推进,同时作用在玻璃管(32)的软化部分上的力到 保持小

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