Tunghsu Group Co., Ltd.

Tunghsu Technology Group Co., Ltd.

Shijiazhuang Xuxin Optoelectronic Technology Co., Ltd.

Quan Zheng

Qing Ql Li

Dongcheng Yan

Lihong Wang

Guangtao Zhang

Junfeng Wang

Wei Li

Heran Li

Gang Li

Bo Wang

Zhiyong Li

Xiaoyi Wang

Yanchao Guo

Xiaobin Yang

Litao Jin

Bing Zhang

Junfeng Li

Yuguo Shen

Xingjun Xu

Peng Tian

Qing Li

The present invention discloses a feeding system that comprises a plurality of material tanks having air outlets, a plurality of blowers, a dust remover having an air inlet, and a connecting pipe. Air inlets of the plurality of blowers are in communication with the air outlets of the material tanks in one-to-one correspondence. The first end of the connecting pipe is in communication with the air inlet of the dust remover, and the second end of the connecting pipe is movable between being connected with the air outlet of a first one of the plurality of blowers and being connected with the air outlet of a second one of the plurality of blowers. The disclosed feeding system has a simple structure and zero dust leakage. Also disclosed is a glass production apparatus that comprises the disclosed feeding system.

Feeding system and glass production apparatus having same

A composition for glass, and aluminosilicate glass, preparation method therefor, and use thereof. In molar percentage, in the composition, the total content of SiO, BO, PO, GeOand TeOis 60&#x2dc;85 mol %; the total content of AlOand GaOis 3&#x2dc;20 mol %; the total content of ZnO and YOis 0.1&#x2dc;5 mol %; and the total content of alkaline earth metal oxide is 4&#x2dc;30 mol %. The glass has a high strain point, a low melting temperature, and a high thermal expansion coefficient, has good toughness, and is suitable for large-scale industrial production.

Composition for glass, and aluminosilicate glass, preparation method therefor, and use thereof

The present disclosure relates to glass manufacturing, a glass composition, glass with a low inclusion content and a preparation method therefor and use thereof. The composition comprises 50-64 wt. % SiO, 14-24 wt. % AlO, 0-7 wt. % BO+PO, 0.5-7 wt. % MgO, 1-10 wt. % CaO, 0-9 wt. % SrO, 0.1-14 wt. % BaO, 0.1-5 wt. % ZnO, 0.1-4 wt. % TiO, 0.1-7 wt. % YO+LaO+NdO, and &#x3c;0.05 wt. % RO, wherein RO is a sum of the content of LiO, NaO and KO, and the composition satisfies the following conditions: (1) a temperature Tcorresponding to a viscosity of 100 P is 1730&#xb0; C. or higher; (2) a surface tension at 1300&#xb0; C. is less than 420 mN/m. The glass prepared by the glass composition and the glass with a low inclusion content preparation method has the advantages of having low inclusion content, having a simple preparation process, being low in cost and so on.

Glass composition, low inclusion content glass, preparation method therefor and application thereof

The invention provides a composition for glass, a glass, and a preparation method and application thereof. On an oxide basis, the composition for glass contains 45-64 wt % SiO, 16-26 wt % AlO, 0.1-2 wt % MgO, 10-17 wt % NaO, 0.5-15 wt % PO, and optionally 0-2 wt % TiO. The glass prepared from the composition for glass has a higher chemical resistance, a higher strain point, and a higher compressive stress and depth of compressive stress layer formed on the glass surface, and the glass has a higher Young's modulus.

Composition for glass, glass, preparation method and application thereof

A composition for glass, alkaline earth aluminosilicate glass, and a preparation method therefor and applications thereof. Based on the total number of moles of each component and the counting of oxides, the composition contains 68-73 mol % of SiO, 11.5-15 mol % of AlO, 2-6 mol % of MgO, 2.5-7.5 mol % of CaO, 0-3 mol % of SrO, 2-7 mol % of BaO, 0-4 mol % of ZnO and 0.05-1.5 mol % of TiO. The glass has a high strain point, a high Young's modulus, a high specific modulus, a high Vickers hardness, high chemical stability, a high refractive index and high glass formation stability, and has a lower forming temperature, a lower melting temperature, a lower thermal expansion coefficient, a lower surface tension, a lower density, and low glass manufacturing difficulty.

Composition for glass, alkaline-earth aluminosilicate glass, and preparation method and application thereof

The present invention relates to the field of glass manufacturing, and discloses aluminoborosilicate glass, and a preparation method and an application thereof. Based on the total weight of components in the composition of the glass, the glass comprises: 33-60 wt % SiO, 3-10 wt % AlO, 10-30 wt % BO, 1-15 wt % ZnO+TiO+ScO, and 7-27 wt % alkaline-earth oxide RO, wherein RO is at least one of MgO, CaO, SrO and BaO, and 0.001 wt %&#x2264;ScO&#x2264;1 wt%. The aluminoborosilicate glass provided in the present invention has advantages including low density, high index of refraction, low thermal expansion coefficient, high thermostability, high flexibility, and easy bending, etc.

Aluminoborosilicate glass and preparation method and application thereof

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Shijiazhuang, China

Quan Zheng