Mirror production   from sand to glass
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Mirror production from sand to glass

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First step in the production process of a Deknudt Mirrors mirror is the transformation from sand into glass. This is a brief survey of this process.

First step in the production process of a Deknudt Mirrors mirror is the transformation from sand into glass. This is a brief survey of this process.

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Mirror production from sand to glass Presentation Transcript

  • 1. M irror P rod u ction P rod u ction from s and to glas s www.d e knu d tm irrors .com
  • 2. M irror P rod u ction R aw F u rnace : R e finin g ove n : Tin b ath : C ooling : C u tting : m ate rials : h e ating rawu co olin g liqu id glas s m as s o n take away cu t co ole d glas s we igh ing, m ate rials to glas s d own to b ath o f liqu id tin te ns io n and to s ize m ixing and > 1 560° C 1 1 00-1 300° C + in corre ct d is to rtion + P roce s s ing : s u p p lying re m oving ligh t th ickn e s s s lowly coo ling te m p e ring, b u b b le s and P e rfe ct d own to b o win g, www.d e knu d tm irrors .com im p u ritie s p lanim e try. 600° C s and b las ting… till ± 200° C
  • 3. M irror P rod u ction R aw m ate rials for glas s p rod u ction : We igh ing and m ixing + S u p p ly to th e glas s ove n B ron : P ilkington www.d e knu d tm irrors .com
  • 4. M irror P rod u ction R aw m ate rials to th e glas s ove n : M ixe d raw m ate rials are p u s h e d to th e glas s ove n www.d e knu d tm irrors .com
  • 5. M irror P rod u ction www.d e knu d tm irrors .com
  • 6. M irror P rod u ction G las s ove n : R aw m ate rials m e lte d with gas s b u rne rs to liqu id glas s www.d e knu d tm irrors .com
  • 7. M irror P rod u ction F rom ove n to tin b ath : Liqu id glas s m as s is p u lle d on a b ath of liqu id tin www.d e knu d tm irrors .com
  • 8. M irror P rod u ction H ard ing p roce s s : Liqu id glas s m as s is p u lle d ove r a b ath of liqu id tin P e rfe ct p lanim e try - D e te rm ination of th ickne s s b y e d ge rolls on th e s id e . www.d e knu d tm irrors .com
  • 9. M irror P rod u ction www.d e knu d tm irrors .com
  • 10. M irror P rod u ction C ooling s e ction : G las s (+ - 600° C ) is coole d d own to ab ou t 200° C . Inte rnal te ns ions are re m ove d . www.d e knu d tm irrors .com
  • 11. M irror P rod u ction C ontrol www.d e knu d tm irrors .com
  • 12. M irror P rod u ction G las cu tting to righ t s ize www.d e knu d tm irrors .com
  • 13. M irror P rod u ction www.d e knu d tm irrors .com
  • 14. M irror P rod u ction G las s trans p ort to cu s tom e r www.d e knu d tm irrors .com