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HEAT-RESISTANT TEMPERED GLASS, AND PRODUCTION METHOD OF HEAT-RESISTANT TEMPERED GLASS
PROBLEM TO BE SOLVED: To provide a heat-resistant tempered glass capable of satisfying fire shielding performance, even if surface compressive stress is small; and to provide a production method of the heat-resistant tempered glass.SOLUTION: A tempered glass obtained by subjecting a glass plate 1 cut into a prescribed size to physically strengthening treatment has a ridge part polished surface 1c tilted to a glass plate surface 1a and an end face 1b, and the ridge part polished surface 1c has an angle of 135-170 degrees formed with the glass plate surface 1a, and in a chip of a corner part 1d formed by the ridge part polished surface 1c and the glass plate surface 1a, the length in the ridge line direction is 200 μm or less, and the maximum width in the vertical direction to the ridge line is 100 μm or less.
【課題】表面圧縮応力が小さくても遮炎性能を満たす耐熱強化ガラス及び耐熱強化ガラスの製造方法の提供。【解決手段】所定寸法に切断されたガラス板1が物理強化処理された強化ガラスであって、ガラス板面1a及び端面1bに対し傾斜した稜部研磨面1cを有し、稜部研磨面1cはガラス板面1aとのなす角度が135〜170度であり、稜部研磨面1cとガラス板面1aとでなす角部1dのカケは稜線方向の長さが200μm以下、稜線に垂直方向の最大幅が100μm以下であることを特徴とする強化ガラス。【選択図】図1
HEAT-RESISTANT TEMPERED GLASS, AND PRODUCTION METHOD OF HEAT-RESISTANT TEMPERED GLASS
PROBLEM TO BE SOLVED: To provide a heat-resistant tempered glass capable of satisfying fire shielding performance, even if surface compressive stress is small; and to provide a production method of the heat-resistant tempered glass.SOLUTION: A tempered glass obtained by subjecting a glass plate 1 cut into a prescribed size to physically strengthening treatment has a ridge part polished surface 1c tilted to a glass plate surface 1a and an end face 1b, and the ridge part polished surface 1c has an angle of 135-170 degrees formed with the glass plate surface 1a, and in a chip of a corner part 1d formed by the ridge part polished surface 1c and the glass plate surface 1a, the length in the ridge line direction is 200 μm or less, and the maximum width in the vertical direction to the ridge line is 100 μm or less.
【課題】表面圧縮応力が小さくても遮炎性能を満たす耐熱強化ガラス及び耐熱強化ガラスの製造方法の提供。【解決手段】所定寸法に切断されたガラス板1が物理強化処理された強化ガラスであって、ガラス板面1a及び端面1bに対し傾斜した稜部研磨面1cを有し、稜部研磨面1cはガラス板面1aとのなす角度が135〜170度であり、稜部研磨面1cとガラス板面1aとでなす角部1dのカケは稜線方向の長さが200μm以下、稜線に垂直方向の最大幅が100μm以下であることを特徴とする強化ガラス。【選択図】図1
HEAT-RESISTANT TEMPERED GLASS, AND PRODUCTION METHOD OF HEAT-RESISTANT TEMPERED GLASS
耐熱強化ガラス及び耐熱強化ガラスの製造方法
YAMAMOTO MASAFUMI (Autor:in)
29.10.2015
Patent
Elektronische Ressource
Japanisch
IPC:
C03B
Herstellung oder Formgebung von Glas, Mineral- oder Schlackenwolle
,
MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL
/
C03C
Chemische Zusammensetzungen für Gläser, Glasuren oder Emails
,
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES