GLASS TEMPERING HEATING FURNACE

WIPO Patent Application WO/2024/092951

A1

The present application relates to the field of glass tempering, and relates to a glass tempering heating furnace. The heating furnace comprises a preheating section furnace body, a heating section furnace body, and a soaking section furnace body. In an advancing direction of glass, the preheating section furnace body is divided into multiple sections, and each section is provided with a smoke extraction port and a smoke injection interface; the smoke extraction port is used for extracting smoke of the preheating section; the smoke injection interface is used for feeding the extracted smoke into the furnace body; the heating section furnace body is provided with a plurality of infrared burners, and the infrared burners are porous medium burners; smoke of the heating section furnace body is extracted by means of the smoke extraction port of the preheating section, and the extracted smoke is fed into the preheating section furnace body by means of the smoke injection interface; a plurality of air ducts are arranged in the soaking section furnace body and are used for generating horizontally parallel airflow on the upper surface and the lower surface of the glass. The heating furnace in the present application can quickly and uniformly heat glass, can be suitable for tempering heating of common glass, and is particularly suitable for tempering requirements for coated glass and Low-E glass.

XIE BINGHAN (CN)
REN ZHIHENG (CN)
FU CHAO (CN)

PCT/CN2022/136702

May 10, 2024

December 05, 2022

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SONGSHAN LAKE MAT LABORATORY (CN)
ZHONGKE ZHUOYI GREENE TECH DONGGUAN CO LTD (CN)

C03B27/012; C03B27/04; F27B17/00

CHOFN INTELLECTUAL PROPERTY (Floor 12Left Bank Community No. 68 Beisihuanxilu, Haidian District, Beijing 0, CN)

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