Apparatus and method for manufacturing glass preform
    24.
    发明授权
    Apparatus and method for manufacturing glass preform 有权
    制造玻璃预制件的装置和方法

    公开(公告)号:US09416043B2

    公开(公告)日:2016-08-16

    申请号:US14521617

    申请日:2014-10-23

    Applicant: FUJIKURA LTD.

    Abstract: An apparatus for manufacturing a glass perform, includes: a dummy tube section, a reservoir portion, and a cooling portion; and a glass tube section in which particles of an alkali metal compound or an alkaline earth metal compound which have flowed into the glass tube section from the dummy tube section are heated by a second heat source which performs traverse, and oxides of the particles being deposited on an inner wall and dispersed in the glass tube section. In the cooling portion of the dummy tube section, vapor of the alkali metal compound or the alkaline earth metal compound generated by heating of a first heat source is cooled and condensed by a dry gas flowing into the dummy tube section, and thereby the particles are generated.

    Abstract translation: 一种玻璃制造装置,包括:虚拟管部,储存部和冷却部; 以及玻璃管部分,其中由虚拟管部分流入玻璃管部分的碱金属化合物或碱土金属化合物的颗粒被进行横越的第二热源加热,并且沉积的颗粒的氧化物 在内壁上分散在玻璃管部分。 在虚拟管部的冷却部中,通过第一热源的加热而产生的碱金属化合物或碱土金属化合物的蒸气被流入虚拟管部的干燥气体冷却并冷凝, 生成。

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