Press-moulding glass

Child Classifications

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• C03B 2215/02 Press-mould materials
• C03B 2215/40 Product characteristics
• C03B 2215/50 Structural details of the press-mould assembly
• C03B 2215/60 Aligning press die axes
• C03B 2215/61 Positioning the glass to be pressed with respect to the press dies or press axis
• C03B 2215/62 Vibration-assisted pressing
• C03B 2215/63 Pressing between porous dies supplied with gas, i.e. contactless pressing
• C03B 2215/64 Spinning, centrifuging or using g-force to distribute the glass
• C03B 2215/65 Means for releasing gas trapped between glass and press die
• C03B 2215/66 Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room
• C03B 2215/67 Pressing between dies rotating about the press axis
• C03B 2215/68 Means for parting the die from the pressed glass other than by cooling or use of a take-out
• C03B 2215/69 Controlling the pressure applied to the glass via the dies
• C03B 2215/70 Horizontal or inclined press axis
• C03B 2215/71 Injecting molten glass into the mould cavity
• C03B 2215/72 Barrel presses or equivalent, e.g. of the ring mould type
• C03B 2215/76 Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis
• C03B 2215/78 Pressing together along two or more perpendicular axes
• C03B 2215/79 Uniting product and product holder during pressing, e.g. lens and lens holder
• C03B 2215/80 Simultaneous pressing of multiple products; Multiple parallel moulds
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