Tempering glass products

Child Classifications

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• C03B 27/004 by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains since 1990 IPC+CPC Available in IPC and CPC
• C03B 27/008 by using heat of sublimation of solid particles since 1990 IPC+CPC Available in IPC and CPC
• C03B 27/012 by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling (C03B27/008, C03B27/016 take precedence) since 1990 IPC+CPC Available in IPC and CPC
• C03B 27/016 by absorbing heat radiated from the glass product since 1990 IPC+CPC Available in IPC and CPC
• C03B 27/02 using liquid since 1980 +3 CPC IPC+CPC Available in IPC and CPC
• C03B 27/04 using gas since 1980 +4 CPC IPC+CPC Available in IPC and CPC