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M irror M anu factu ring                                   P rod u ction from                                          gla...
M irror M anu factu ring             M irrors m ad e b y D e knu d t M irror Works :                1 . Q u ality of th e ...
M irror M anu factu ring             Te ch nical info ab ou t m axim u m d im e ns ions :             Th ickne s s of th e...
M irror M anu factu ring                S u p p ly of fre s h glas s b y glas s m anu factu re rs                         ...
M irror M anu factu ring                G las s ware h ou s e D e knu d t M irror Works                F re s h D LF glas ...
M irror M anu factu ring               G las s ware h ou s e D e knu d t M irror Works               Als o colou re d glas...
M irror M anu factu ring               G las s cu tting m ach ine D e knu d t M irror Works               C u tting of D L...
M irror M anu factu ring              Waiting trolle y of cu t glas s              to s ilve r conve yor                  ...
M irror M anu factu ring               S ilve ring : D iffe re nt laye rs of a m irror                                    ...
M irror M anu factu ring                            D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ati...
M irror M anu factu ring                            D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ati...
M irror M anu factu ring                            D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ati...
M irror M anu factu ring       S te p 1 . G las s p re p aration :       C le an with wate r       Th orou gh rins ing and...
M irror M anu factu ring       S te p 2. S e ns ib ilis ation and activation :       F or a good attach m e nt of th e liq...
M irror M anu factu ring       S te p 3. S ilve ring :       Liqu id s ilve r is e qu ally d ivid e d ove r th e glas s s ...
M irror M anu factu ring       S te p 4. E nd of p re cip itation re action :       Afte r 30 s e cond s th e p re cip ita...
M irror M anu factu ring       S te p 5. P as s ification :       S ilve r laye r is tre ate d with a laye r of tin ch lor...
M irror M anu factu ring       S te p 6. 1 e p ou ring cu rtain of p rote ction lacqu e r :       1 s t laye r of p rote c...
M irror M anu factu ring       S te p 7. 1 e D rying ove n :       M irror ru ns th rou gh a 1 s t d rying ove n to le t t...
M irror M anu factu ring       S te p 8. 2nd p ou ring cu rtain of p rote cting or glu e ing laye rs :       2nd lacqu e r...
M irror M anu factu ring       S te p 9. 2nd d rying ove n :       Th e p rote cte d m irror ru ns th rou gh a 2nd d rying...
M irror M anu factu ring       1 0. Waiting trolle ys in th e p rod u ction       Afte r d rying and qu ality control, th ...
M irror M anu factu ring       S ilk s cre e n p rinting :       S te p 1 : P re p aration :       G las s is p u t on th ...
M irror M anu factu ring       S ilk s cre e n p rinting :       S te p 2 : P rinting :       G las s goe s u nd e r s cre...
M irror M anu factu ring       S ilk s cre e n p rinting:       S te p 3 : O ve n :       P rinte d m irror goe s th rou g...
M irror M anu factu ring       S ilk s cre e n p rinting :       S te p 4 : Q u ality control p rinting qu ality :       F...
M irror M anu factu ring       D u rorolls / D ou b le s id e d m irror :       S te p 1 : P re p aration :       M irrors...
M irror M anu factu ring       D u rorolls / D ou b le s id e d m irror :       S te p 2 : Th rou gh ove n :       M irror...
M irror M anu factu ring       D u rorolls / D ou b le s id e d m irror :       S te p 3 : P re s s ing and cooling :     ...
M irror M anu factu ring       D u rorolls / D ou b le s id e d m irror :       S te p 4 : E nd control :       M irrors a...
M irror M anu factu ring               C u tting to final corre ct s ize          D rilling h ole s                       ...
M irror M anu factu ring             E d ge finis h e s :                C h am fe r                G rind ing the sharp c...
M irror M anu factu ring             E d ge finis h e s :                U np roce s s e d cu t glas s e d ge      C h am ...
M irror M anu factu ring             E d ge finis h e s :                                  F -grind ing            C -grin...
M irror M anu factu ring             E d ge finis h e s :                                   C las s ic b e ve l    M od e ...
M irror M anu factu ring             E d ge finis h ing m ach ine (line ar = 1 s id e at a tim e )                        ...
M irror M anu factu ring             E d ge finis h ing m ach ine (d ou b le s id e d line ar = 2 s id e s at a tim e )   ...
M irror M anu factu ring             E d ge finis h ing m ach ine (C N C )                           www.d e knu d tm irro...
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Production from glass to mirror

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To show how a plain glass plate is transformed to a cut to size mirror to be used in a decorative mirror, referred to as a interior jewel.

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Transcript of "Production from glass to mirror"

  1. 1. M irror M anu factu ring P rod u ction from glas s to m irror www.d e knu d tm irrors .com
  2. 2. M irror M anu factu ring M irrors m ad e b y D e knu d t M irror Works : 1 . Q u ality of th e glas s : U s age of “fre s h ” glas s com ing ou t of th e ove ns of th e b e s t E u rop e an glas s m anu factu re rs 2. S ilve ring on own s ilve r conve yor 3. S p e cialis e d in m irror (d ou b le s id e d , s ilk-s cre e n p rinting, e d ge finis h ing,… ) 4. R e s p e ct for th e e nvironm e nt (no le ad , p u rification ins tallations ,… ) 5. C om p le te ly conform all s trict E U -norm s (IS O 9001 ) www.d e knu d tm irrors .com
  3. 3. M irror M anu factu ring Te ch nical info ab ou t m axim u m d im e ns ions : Th ickne s s of th e glas s : m axim u m 8 m m d ikte S ilve r conve yor : m axim u m 1 1 20 m m wid e P rinting : glas s s ize : m ax. 2040 x 1 1 50 m m p lain p rinting : m ax. 2030 x 1 065 m m s and b las ting : m ax. 1 840 x 965 m m qu ad ri : m ax. 666 x 400 m m D u rorolls : m axim u m 1 900 x 685 m m www.d e knu d tm irrors .com
  4. 4. M irror M anu factu ring S u p p ly of fre s h glas s b y glas s m anu factu re rs www.d e knu d tm irrors .com
  5. 5. M irror M anu factu ring G las s ware h ou s e D e knu d t M irror Works F re s h D LF glas s p late s of 1 e qu ality (321 x 255 cm ) www.d e knu d tm irrors .com
  6. 6. M irror M anu factu ring G las s ware h ou s e D e knu d t M irror Works Als o colou re d glas s is p roce s s e d www.d e knu d tm irrors .com
  7. 7. M irror M anu factu ring G las s cu tting m ach ine D e knu d t M irror Works C u tting of D LF glas s p late s (321 x 255 cm ) to op tim al working s ize www.d e knu d tm irrors .com
  8. 8. M irror M anu factu ring Waiting trolle y of cu t glas s to s ilve r conve yor www.d e knu d tm irrors .com
  9. 9. M irror M anu factu ring S ilve ring : D iffe re nt laye rs of a m irror 2 e lacqu e r laye r/ e laye r glu 1 e lacqu e r laye r p as s ifation s ilve ring activation s e ns ib ilis ation glas s watch ing d ire ction in m irror www.d e knu d tm irrors .com
  10. 10. M irror M anu factu ring D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ation) N orm al m irror D ou b le s id e d m irror G las s s ilve ring G las s s ilve ring M irror 1 s t p rote ction M irror 1 s t p rote ction D rying D rying M irror 2nd p rote ction G lu e laye r on m irror D rying D rying F inal cu tting to s ize F inal cu tting to s ize D u rorolls (b ack to b ack) E d ge finis h ing : b e ve l, F - or C -e d ge E d ge finis h ing : b e ve lt, F - or C -e d ge www.d e knu d tm irrors .com
  11. 11. M irror M anu factu ring D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ation) P rint front s id e P rint b ack s id e G las s s ilve ring P rinting b ack s id e of th e glas s M irror 1 s t p rote ction S ilve r p rinte d glas s D rying G las s s ilve ring M irror 2nd p rote ction M irror 1 s t p rote ction D rying D rying P rinting front s id e M irror 2nd p rote ction D rying F inal cu tting to s ize F inal cu tting to s ize E d ge finis h ing : E d ge finis h ing : b e ve l, F - or C -e d ge b e ve l, F - or C -e d ge www.d e knu d tm irrors .com
  12. 12. M irror M anu factu ring D LF glas s (321 x 255 cm )  cu t to s tarting s ize (op tim alis ation) Trans p are nt / S and b las te d Trans p are nt / S and b las te d V ia silk-scre e n p rinting V ia cove ring with tap e G las s s ilve ring C ove r glas s with tap e (no p rote cting l acque r) (= transp are nt p arts) M irror p artially cove re d on th e S ilve ring glas s b ack s id e (= p rinting what has to re m ain m irror) d ou b le p rote ction of m irror D rying R e m ove u ncove re d s ilve r (= transp are nt again) R e m ove tap e (= transp are nt again) P os s ib ly p rint again (sand b l asting e ffe ct) P os s ib ly p rint again (sand b l asting e ffe ct) F inal cu tting to s ize F inal cu tting to s ize E d ge finis h ing www.d e knu d tm irrors .com E d ge finis h ing
  13. 13. M irror M anu factu ring S te p 1 . G las s p re p aration : C le an with wate r Th orou gh rins ing and p olis h ing with C e riu m oxid e 9 Batte rie s with 1 2 tu rning b ru s h e s e ach D rying and h e ating u p to ab ou t 30 ° C www.d e knu d tm irrors .com
  14. 14. M irror M anu factu ring S te p 2. S e ns ib ilis ation and activation : F or a good attach m e nt of th e liqu id s ilve r on th e glas s s u rface . S e ns ib ilis ation : A tin oxid e s olu tion is s p raye d on A little fu rth e r, it is rins e d off as we ll Activation : P allad iu m C h lorid e s olu tion on th e s u rface a little fu rth e r th e s u rp lu s is s p raye d off www.d e knu d tm irrors .com
  15. 15. M irror M anu factu ring S te p 3. S ilve ring : Liqu id s ilve r is e qu ally d ivid e d ove r th e glas s s u rface b y m e ans of a s p raying cu rtain. (1 m icron = 1 / 000 of 1 m m ) 1 www.d e knu d tm irrors .com
  16. 16. M irror M anu factu ring S te p 4. E nd of p re cip itation re action : Afte r 30 s e cond s th e p re cip itation re acton of th e liqu id s ilve r is finis h e d . Th e s u rp lu s is s p raye d off and th e ch e m ical re action is s top p e d . www.d e knu d tm irrors .com
  17. 17. M irror M anu factu ring S te p 5. P as s ification : S ilve r laye r is tre ate d with a laye r of tin ch lorid e s olu iton. Als o th at one is rins e d of a little fu rth e r In th is way, th e u s e of an e nvironm e ntally u nfrie nd ly cu p p e r laye r can b e avoid e d . = G re e n M irror D e knu d t ! www.d e knu d tm irrors .com
  18. 18. M irror M anu factu ring S te p 6. 1 e p ou ring cu rtain of p rote ction lacqu e r : 1 s t laye r of p rote ction lacqu e r on th e s ilve r laye r (20 m icron) www.d e knu d tm irrors .com
  19. 19. M irror M anu factu ring S te p 7. 1 e D rying ove n : M irror ru ns th rou gh a 1 s t d rying ove n to le t th e p rote ction lacqu e r s lowly d ry Te m p e ratu re : 90° C - D u ration: 4 m inu te n. www.d e knu d tm irrors .com
  20. 20. M irror M anu factu ring S te p 8. 2nd p ou ring cu rtain of p rote cting or glu e ing laye rs : 2nd lacqu e r laye r on top of 1 s t p rote ction laye r: R e gu lar m irror : 2 x^p rote cting laye r D ou b le s id e d m irror : glu e lacqu e r (th e rm op las tic glu e ) www.d e knu d tm irrors .com
  21. 21. M irror M anu factu ring S te p 9. 2nd d rying ove n : Th e p rote cte d m irror ru ns th rou gh a 2nd d rying ove n to le t th e 2nd laye r s lowly d ry. Te m p e ratu re : 1 80° C - D u ration : 4 m inu te n www.d e knu d tm irrors .com
  22. 22. M irror M anu factu ring 1 0. Waiting trolle ys in th e p rod u ction Afte r d rying and qu ality control, th e m irrors are p u t on waiting trolle ys , in e xp e ctation of th e ne xt p roce s s and in th e m e an tim e cooling d own www.d e knu d tm irrors .com
  23. 23. M irror M anu factu ring S ilk s cre e n p rinting : S te p 1 : P re p aration : G las s is p u t on th e m ach ine , th orou gh ly rins e d and d rie d www.d e knu d tm irrors .com
  24. 24. M irror M anu factu ring S ilk s cre e n p rinting : S te p 2 : P rinting : G las s goe s u nd e r s cre e n P aint is s p re ad ove r th e th e s ie ve . P aint only goe s th rou gh tiny h ole s in th e s ie ve . www.d e knu d tm irrors .com
  25. 25. M irror M anu factu ring S ilk s cre e n p rinting: S te p 3 : O ve n : P rinte d m irror goe s th rou gh d rying ove n: 3 m in. à 1 20° C www.d e knu d tm irrors .com
  26. 26. M irror M anu factu ring S ilk s cre e n p rinting : S te p 4 : Q u ality control p rinting qu ality : F inal ch e ck of th e p rinting qu ality. M irror p u t on waiting trolle y for fu rth e r p roce s s ing. www.d e knu d tm irrors .com
  27. 27. M irror M anu factu ring D u rorolls / D ou b le s id e d m irror : S te p 1 : P re p aration : M irrors with th e rm op las tic glu e in th e u p p e r lacqu e r laye r are laye d d own b ack to b ack www.d e knu d tm irrors .com
  28. 28. M irror M anu factu ring D u rorolls / D ou b le s id e d m irror : S te p 2 : Th rou gh ove n : M irrors go th rou gh an ove n of 1 1 0° C : b oth glu e laye rs b e com e p las tic and ge t fixe d to e ach oth e r www.d e knu d tm irrors .com
  29. 29. M irror M anu factu ring D u rorolls / D ou b le s id e d m irror : S te p 3 : P re s s ing and cooling : M irror p late s are p re s s e d toge th e r b y 1 2 cons e qu e nt p re s s ing rolls . C old wate r is p ou re d th rou gh th e rolls , wh ich m ake s th e m irrors cool d own s lowly and h ard e ns th e glu e . www.d e knu d tm irrors .com
  30. 30. M irror M anu factu ring D u rorolls / D ou b le s id e d m irror : S te p 4 : E nd control : M irrors are now p e rm ane ntly glu e d to e ach oth e r. Q u ality control and p u tting th e m on a waiting trolly for fu rth e r p roce s s ing. www.d e knu d tm irrors .com
  31. 31. M irror M anu factu ring C u tting to final corre ct s ize D rilling h ole s www.d e knu d tm irrors .com
  32. 32. M irror M anu factu ring E d ge finis h e s : C h am fe r G rind ing the sharp corne rs F -grind ing m at of p ol ishe d C -grind ing m at of p ol ishe d C las s ic b e ve l e .g. 25 m m on 7° M od e rn b e ve l e .g. 7 m m on 30° www.d e knu d tm irrors .com
  33. 33. M irror M anu factu ring E d ge finis h e s : U np roce s s e d cu t glas s e d ge C h am fe r S harp corne rs re m ove d www.d e knu d tm irrors .com
  34. 34. M irror M anu factu ring E d ge finis h e s : F -grind ing C -grind ing m at or p ol ishe d m at or p ol ishe d www.d e knu d tm irrors .com
  35. 35. M irror M anu factu ring E d ge finis h e s : C las s ic b e ve l M od e rn b e ve l e .g. 25 m m on 7° e .g. 7 m m on 30° www.d e knu d tm irrors .com
  36. 36. M irror M anu factu ring E d ge finis h ing m ach ine (line ar = 1 s id e at a tim e ) www.d e knu d tm irrors .com
  37. 37. M irror M anu factu ring E d ge finis h ing m ach ine (d ou b le s id e d line ar = 2 s id e s at a tim e ) 2 s id e s h orizontally and in th e m id d le 90° tu rn for ve rtical s id e s = = > 4 x qu icke r th an line ar e d ge finis h ing www.d e knu d tm irrors .com
  38. 38. M irror M anu factu ring E d ge finis h ing m ach ine (C N C ) www.d e knu d tm irrors .com
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