Die press technology for shaping wind shield of car

A die press technology for shaping the wind shield of car includes such steps as putting glass on dead-weight shaping die, preheating, baking while pressing with the die and press, and annealing. It features that in said bakig step, the glass is at first baked to bend it to a certain radian and then...

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Bibliographic Details
Main Author ZUNGUANG ZHOU
Format Patent
LanguageEnglish
Published 09.08.2000
Edition6
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Summary:A die press technology for shaping the wind shield of car includes such steps as putting glass on dead-weight shaping die, preheating, baking while pressing with the die and press, and annealing. It features that in said bakig step, the glass is at first baked to bend it to a certain radian and then pressed to prevent the generation of creased edge. Its product has a curvature radius less than orequal to 200 mm, a spherical surface greater than or equal to 15 mm, and stream line appearance.
Bibliography:Application Number: CN1999114062