C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
49/7
C03B 23/031 (2006.01) C03B 23/023 (2006.01) C03B 23/025 (2006.01) C03B 23/03 (2006.01) C03B 23/035 (2006.01) C03B 27/004 (2006.01) C03B 27/044 (2006.01)
Patent
CA 2019486
L'invention a trait à la fabrication de vitrages au- tomobiles. selon l'invention, on préforme les vitrages avant de leur faire subir une trempe par contact. Dans une variante préférée, la trempe par contact ne concerne que la région centrale du vitrage (1) et la bande marginale est trempée par soufflage d'air froid (40, 41).
D'iribarne Benoit
Gy Rene
Kuster Hans-Werner
Promper Hans-Josef
Vanaschen Luc
Goudreau Gage Dubuc
Saint-Gobain Vitrage
Saint-Gobain Vitrage International
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