19-10-2017 дата публикации
Номер: US20170297944A1
Disclosed here are a glass forming apparatus and a method of forming a glass. A glass forming apparatus of the present invention includes a transfer unit which moves a material, a preheating unit which preheats the material supplied by the transfer unit, a curved surface forming unit which forms the material in a curved shape, and a cooling unit which cools the material in the curved shape transformed by the curved surface forming unit, wherein the curved surface forming unit includes a moving mold in which a plurality of curved surface-shaped cores configured to seat the preheated material are formed and the moving mold is provided to be movable, a first mold disposed to face the moving mold, a plurality of cavities formed between the moving mold and the first mold, and a pneumatic device which generates a vacuum pressure in the plurality of cavities to adhere the material to the curved surface-shaped cores. 1. A glass forming apparatus comprising:a transfer unit configured to move a material;a preheating unit configured to preheat the material supplied by the transfer unit;a curved surface forming unit configured to form the material in a curved shape; anda cooling unit configured to cool the material in the curved shape transformed by the curved surface forming unit, a moving mold in which a plurality of curved surface-shaped cores configured to seat the preheated material are formed, wherein the moving mold is provided to be movable;', 'a first mold disposed to face the moving mold;', 'a plurality of cavities formed between the moving mold and the first mold; and', 'a pneumatic device configured to generate a vacuum pressure in the plurality of cavities to adhere the material to the curved surface-shaped cores., 'wherein the curved surface forming unit includes2. The glass forming apparatus of claim 1 , wherein the pneumatic device includes:a vacuum pump;a surge tank connected with the vacuum pump; anda suction path provided to connect the surge tank and the ...
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