Blowing glass; Production of hollow glass articles

Child Classifications

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• C03B 9/02 with the mouth; Auxiliary means therefor
• C03B 9/08 Finish-blowing with compressed air of blanks blown with the mouth
• C03B 9/10 Blowing glass cylinders for sheet manufacture
• C03B 9/12 starting from a ribbon of glass; Ribbon machines
• C03B 9/13 in gob feeder machines (C03B9/28, C03B9/29 take precedence)
• C03B 9/20 in "vacuum blowing" or in "vacuum-and-blow" machines
• C03B 9/28 in machines of the endless-chain type (C03B9/12 takes precedence)
• C03B 9/29 Paste mould machines (C03B9/28 takes precedence)
• C03B 9/30 Details of blowing glass (for blowing with the mouth C03B9/02); Use of materials for the moulds