Date post: | 16-Apr-2017 |
Category: |
Design |
Upload: | juergen-derieuw |
View: | 980 times |
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Mirror Production
www.deknudtmirrors.com
Production from
sand to glass
Mirror Production
www.deknudtmirrors.com
Raw materials : weighing,
mixing and supplying
Furnace :heating rawu materials to > 1560°C
Refining oven : cooling liquid
glass down to 1100-1300°C +
removing light bubbles and impurities
Tin bath : glass mass onbath of liquid tin in correct
thicknessPerfect
planimetry.
Cooling :take away
tension and distortion +
slowly cooling down
to 600°Ctill ± 200°C
Cutting :cut cooled glass
to sizeProcessing : tempering,
bowing, sandblasting…
Mirror Production
www.deknudtmirrors.com
Bron : Pilkington
Raw materials for glass production :Weighing and mixing + Supply to the glass oven
Mirror Production
www.deknudtmirrors.com
Raw materials to the glass oven :Mixed raw materials are pushed to the glass oven
Mirror Production
www.deknudtmirrors.com
Mirror Production
www.deknudtmirrors.com
Glass oven :
Raw materials melted with gassburners to liquidglass
Mirror Production
www.deknudtmirrors.com
From oven to tin bath :Liquid glass mass is pulled on a bath of liquid tin
Mirror Production
www.deknudtmirrors.com
Harding process :Liquid glass mass is pulled over a bath of liquid tinPerfect planimetry - Determination of thickness by edge rolls on the side.
Mirror Production
www.deknudtmirrors.com
Mirror Production
www.deknudtmirrors.com
Cooling section :Glass (+- 600°C) is cooled down to about 200°C.Internal tensions are removed.
Mirror Production
www.deknudtmirrors.com
Control
Mirror Production
www.deknudtmirrors.com
Glas cutting to right size
Mirror Production
www.deknudtmirrors.com
Mirror Production
www.deknudtmirrors.com
Glass transport to customer