Processes for the production of glass article
    1.
    发明授权
    Processes for the production of glass article 有权
    玻璃制品生产工艺

    公开(公告)号:US07328594B2

    公开(公告)日:2008-02-12

    申请号:US10317854

    申请日:2002-12-12

    IPC分类号: C03B19/10 C04B35/14

    摘要: A process for stably and efficiently producing quality glass articles such as preforms at high yields, and a process for producing an optical device from the preform obtained by the above process. In the process for producing a glass article, molten glass gobs having a predetermined weight each are poured, or molten glass drops having a predetermined weight each are dropped through a nozzle, into a boiling liquid having a boiling point lower than the class transition temperature of the glass constituting said glass article or a liquid which is temperature-adjusted beforehand so as to be caused to boil by the amount of heat of the glass, to form glass articles.

    摘要翻译: 用于以高产率稳定有效地生产优质玻璃制品如预型件的方法,以及通过上述方法从预制件制备光学装置的方法。 在制造玻璃制品的方法中,将具有预定重量的熔融玻璃料滴各自注入,或将具有预定重量的熔融玻璃滴通过喷嘴滴入沸点低于沸点低于 构成所述玻璃制品的玻璃或预先进行温度调节的液体,以使玻璃的热量沸腾,形成玻璃制品。

    Pressure-resistant buoyancy material
    2.
    发明授权
    Pressure-resistant buoyancy material 失效
    耐压浮力材料

    公开(公告)号:US4598106A

    公开(公告)日:1986-07-01

    申请号:US714391

    申请日:1985-03-21

    申请人: Katsumi Utsugi

    发明人: Katsumi Utsugi

    CPC分类号: B63B3/13 B63G8/24 F16L23/02

    摘要: A pressure-resistant buoyancy material, comprising pressure-resistant hollow elements, a syntactic foam, and an empty space intervening between the pressure-resistant hollow elements and the syntactic foam, communicating with the outside of the buoyancy material. The pressure-resistant hollow elements are retained in a freely movable state in the empty space.

    摘要翻译: 耐压浮力材料,包括耐压中空元件,复合泡沫和介于耐压中空元件和复合泡沫之间的空白空间,与浮力材料的外部连通。 耐压中空元件在空间中保持在可自由移动的状态。

    Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob
    3.
    发明授权
    Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob 有权
    玻璃料滴的制造方法,玻璃成形体的制造方法以及玻璃料滴的制造装置

    公开(公告)号:US06499316B2

    公开(公告)日:2002-12-31

    申请号:US09970681

    申请日:2001-10-05

    IPC分类号: C03B1910

    CPC分类号: C03B7/12 C03B5/26

    摘要: In a method of producing a glass gob by continuously dropping a molten glass 9 from a nozzle 2 in a dropping direction, a gas flow 20 is caused to continuously flow in the dropping direction along an outer peripheral surface of the nozzle 2 at a predetermined flow rate. The gas flow 20 applies a wind pressure to the molten glass 9 appearing from a nozzle end 2a of the nozzle 2 to drop the molten glass 9.

    摘要翻译: 在通过从喷嘴2沿着滴落方向连续地滴下熔融玻璃9的方法中,使气流20沿着喷嘴2的外周面以规定的流量在滴下方向上连续流动 率。 气流20对从喷嘴2的喷嘴端部2a出现的熔融玻璃9施加风压,使熔融玻璃9落下。

    Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements
    4.
    发明授权
    Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements 有权
    制造玻璃制品的方法,制造玻璃料滴的方法以及制造光学元件的方法

    公开(公告)号:US08091387B2

    公开(公告)日:2012-01-10

    申请号:US10802837

    申请日:2004-03-18

    IPC分类号: C03B7/10 C03B7/12 C03B7/14

    摘要: A method of manufacturing high-quality preforms from glass melt, manufacturing glass elements, such as lenses, by press molding these preforms and, manufacturing optical elements by reheating and press molding these glass gobs. In the method glass gobs are continuously separated from a glass melt flow continuously flowing out of a nozzle and the separated glass gobs are formed with glass forming members that are intermittently or continuously moving. A support member is made to approach the front end of the nozzle, the front end of the glass melt flow is received by the support member, and the support member is dropped more rapidly than the rate of flow of the glass melt flow to separate a glass gob from the glass melt flow. The separated glass gob is transferred from the support member to a stopped or moving glass forming member to mold a glass article.

    摘要翻译: 一种从玻璃熔体制造高品质预成型件的方法,通过对这些预型件进行压制成型制造玻璃元件,例如透镜,以及通过再加热和压制这些玻璃料滴来制造光学元件。 在该方法中,玻璃料料从连续流出喷嘴的玻璃熔体流连续分离,并且分离的玻璃料滴形成为间歇或连续移动的玻璃形成部件。 使支撑构件靠近喷嘴的前端,玻璃熔体流的前端被支撑构件接收,并且支撑构件比玻璃熔体流的流动速度更快地下落以分离 玻璃料滴从玻璃熔体流出。 分离的玻璃料滴从支撑构件转移到停止或移动的玻璃形成构件以模制玻璃制品。

    Method of manufacturing molded glass objects, method of manufacturing press molded articles, and method of manufacturing glass optical elements
    5.
    发明授权
    Method of manufacturing molded glass objects, method of manufacturing press molded articles, and method of manufacturing glass optical elements 有权
    制造模制玻璃制品的方法,制造压模制品的方法,以及制造玻璃光学元件的方法

    公开(公告)号:US07127917B2

    公开(公告)日:2006-10-31

    申请号:US10247288

    申请日:2002-09-20

    IPC分类号: C03B19/00 C03B9/13

    摘要: Disclosed is a method for manufacturing a molded glass object. In the method, glass melt is made to flow from the front end portion of a nozzle; a prescribed weight of the glass melt flowing out is received by a glass melt receiving portion provided on a forming mold moved beneath the nozzle, wherein multiple forming molds are sequentially moved beneath the nozzle; the glass melt gob received is moved from the glass melt receiving portion to a hollow provided on the forming mold; and in the hollow, a molded glass object is formed while blowing gas upward through a gas outlet provided in the bottom of the hollow. The method is characterized in that the front end of the nozzle is constantly positioned outside the space vertically above the gas outlet. Methods of manufacturing press molded articles of glass and optical glass elements are described.

    摘要翻译: 公开了一种制造模制玻璃制品的方法。 在该方法中,使玻璃熔体从喷嘴的前端部流出, 流出的玻璃熔体的规定重量由设置在喷嘴下方的成型模具上的玻璃熔体接收部分接收,其中多个成形模具顺序地在喷嘴下方移动; 接收的玻璃熔料从玻璃熔体接收部分移动到设置在成形模上的中空部分; 并且在中空部中,在通过设置在中空部的底部的气体出口向上吹气的同时形成模制玻璃物体。 该方法的特征在于,喷嘴的前端始终位于气体出口垂直上方的空间的外部。 描述制造玻璃和光学玻璃元件的压制成型品的方法。

    Processes for the production of glass article and optical device
    7.
    发明申请
    Processes for the production of glass article and optical device 审中-公开
    制造玻璃制品和光学装置的方法

    公开(公告)号:US20070251271A1

    公开(公告)日:2007-11-01

    申请号:US11812129

    申请日:2007-06-15

    IPC分类号: C03B18/00

    摘要: A process for stably and efficiently producing quality glass articles such as preforms at high yields, and a process for producing an optical device from the preform obtained by the above process. In the process for producing a glass article, molten glass gobs having a predetermined weight each are poured, or molten glass drops having a predetermined weight each are dropped through a nozzle, into a boiling liquid having a boiling point lower than the glass transition temperature of the glass constituting said glass article or a liquid which is temperature-adjusted beforehand so as to be caused to boil by the amount of heat of the glass, to form glass articles. In the process for producing an optical device, a preform obtained by the above process is softened by heating and precision-press-molded into the optical device.

    摘要翻译: 用于以高产率稳定有效地生产优质玻璃制品如预型件的方法,以及通过上述方法从预制件制备光学装置的方法。 在制造玻璃制品的方法中,将具有预定重量的熔融玻璃料滴倒入,或将具有预定重量的熔融玻璃滴通过喷嘴滴入沸点低于玻璃化转变温度 构成所述玻璃制品的玻璃或预先进行温度调节的液体,以使玻璃的热量沸腾,形成玻璃制品。 在制造光学元件的方法中,将通过上述工艺得到的预制件通过加热软化并精密压制成光学元件。