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| TRC TENTESOL® |
| On-line pyrolytic
coated solar control glass |
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| Processing |
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| Storage |
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- Glass packs or crates should be stored at an angle of
5o from the vertical. If bowing of the crates
is observed, they should not be stored further and the
row should be unpacked immediately.
- Glass packs or crates should not be stored outside.
They should be stored in a closed environment where appropriate
temperature and humidity conditions are provided. Recommended
values for storage: temperature between 9-25oC
, humidity <70% . During the storage of the packs and
the crates, contact with rain, snow or any kind of water
should be avoided. High risk of corrosion should be considered
when the glass panes get wet during storage. Therefore,
if the glass panes get wet because of condensation or
any other reason, they should be cleaned immediately before
drying.
- The loading or unloading of the packs from the stillages
should be well balanced.
- For the storage of the Jumbo packs, wooden wedges with
rubber are recommended.
- For the storage of the machine or split sizes, wooden
or metal (with rubber) wedges are recommended.
- Stillage and the wedges should be supported with rubber
pieces in order to tolerate the level differences that
are originating from the ground.
- Wooden wedges should be made out of hornbeam or beech
that are dried in an oven.
- Glass packs, in which there are broken or cracked panes,
must not be stored.
- Care should be taken for minimum contact between the
coated surface of TRC Tentesol®
and the styrofoam. The styrofoam can leave spots that
may be hardly removed on the coated surface.
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| Washing |
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- Hardness of the water to be used for washing the glass
panes should be maximum 5o Fr and pH should
be between 6-8. The electrical conductivity of the washing
water is recommended as 1 µS/cm for the glasses to be
coated off-line and less than 30 µS/cm for insulating
glass units. Brushes of the washing machine should be
soft in order to avoid scratches on the glass. The water
on the glass should be removed with air knife before drying.
- Coated surface of TRC Tentesol® should
not get into contact with the rollers. Friction to the
rollers or other pieces should be avoided when the glass
is conveying in the machine. Glass should be washed immediately
after edge processing.
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| Carrying and Handling (in
the plant) |
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- Glass packs or crates should be carried at an angle
of 5o from the vertical. (Never horizontal)
- Outdoor transportations should be made with closed vehicles
that are protected from dust and water.
- There should not be any broken or cracked panes inside
the glass packs. Broken or cracked panes have the risk
to scratch the glasses by side, and may cause injury.
- Glass packs should be stepped on rubber or pad floor.
Direct contact with metal or wood should be avoided.
- An appropriate interleaving material such as powder
or paper should be used between the glass panes. Inappropriate
material can cause scratches, cracks and corrosion. In
case of paper used as interleaving material, the pH should
be between 5,5-7 and it should not leave any ash when
it is burned.
- All interleaving material should be clean and dry.
- Loading and carrying equipment should be undamaged.
- Glass packs or crates should be fastened to the vehicle
during transportation.
- Loading or unloading of the glass packs or crates to
the vehicle should be carried out with appropriate equipment.
Inappropriate equipment can cause accidents and breakages
of glass. Removing the packages of glass should be made
with care.
- When opening the package of TRC Tentesol®,
the coated surface should be faced upwards. The glass
should be lifted upwards and then taken from the package.
The coating can be damaged when glasses move upon one
another. The suction cups and any other material contacting
with the surface should be clean and there should be no
glass powder.
- Care should be taken for not sliding the suction cup
or any metal on the coated surface. The coating may not
be damaged but because of the microscopic porous structure
of the coating, cleaning of the thin pollutive material
settled in the porous structure may be hard.
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| Cutting |
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- During the cutting process, when supplying the cutting
machine with glass, suction rubber should not get into
contact with the coated surface of Tentesol®.
Touching the glass with bare hands should be avoided.
Suitable clean gloves should be used.
- Cutting wheel, cutting oil and cutting pressure should
be used appropriate. A volatile cutting oil should be
used.
- The glass should be snapped off immediately after cutting
process is completed.
- The surfaces of the cutting tables should be clean and
smooth.
- The glass that will be cut should have the same temperature
all around . Glass that is exposed to sunshine may not
be cut properly because of the temporary stresses.
- If glasses are heat-treated above 480oC,
cutting and breaking problems can occur due to the secondary
processes.
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| Processing |
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- During the edge processing of TRC Tentesol®,
applications that will cause pressure on the coated surface
should be avoided. (Conveyor belts of the double sided
grinding machines that are used for tightening the glass,
the belts or handles of the drilling machines that are
used for fixing the glass etc.) Before the tempering process,
touching of the rollers to the coated surface should be
avoided.
- TRC Tentesol® should be seamed
manually. If grinding process is necessary, then it should
be carried with the machine that holds the glass from
the uncoated surface. (Like Intermac grinding machine
for irregular shapes.) The liquids used should be tested
whether they are conformable to the coating.
- Drilling is not recommended because of the pressure
applied to the coated surface by glass holders.
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| Enamelling |
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- Tentesol® can be enamelled
on the uncoated side. Below recommendations should be considered
during this process.
- Edgework should be carried out.
- The glass should be washed and dried.
- The enamel should be tested for chemical compatibility.
Enamel manufacturer's approval and warranty should be taken.
- When enamelling the coated side of TRC Tentesol®,
each enamel should be tested on a case-by-case basis to
ensure that the entire unit performs correctly. Enamel manufacturer's
approval and warranty should be taken.
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| Tempering |
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- TRC Tentesol® should be toughened
horizontally.
- The rollers should not touch the coated surface.
- The temperature of the upper heating zones should be
set minimum 20oC higher than the lower heating
zones because the coated surface of the glass is upwards
and will reflect the radiation coming from the resistances.
Keeping the working rate of the ceramic rollers 10% lower
than the working rate of the clear glass is recommended.
- Tempering process will be carried easily with the forced
convection tempering furnaces. The heating time will shorten
and the distortions resulting from ceramic rollers will
be less in the forced convection furnaces where the glasses
are heated by using hot air.
- After the tempering process, the spots may be seen more
clearly, even if they wouldn't be notified before the
tempering process. Therefore care should be taken during
the edge working process.
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| Isýcam® (IGU)
Production |
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- It is important to be sure that the glass cleaned well
and the adhesion of the outer sealants to the coating
is perfect. The sealant manufacturers' guidelines should
be followed and conformity tests should be carried.
- During the IGU production, the aluminum intermediary
spacer or any metal piece should not slide over the coated
surface.
- The coated surface should be faced inside the IGU. (Surface
#2).
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| Cleaning |
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- When glazed monolithically, the glass should be cleaned
immediately after installation and as soon as it gets
dirty. Mild detergents and gentle solvents should be used
for cleaning. Sharp objects and abrasives should be avoided.
After cleaning, the glasses should be rinsed thoroughly
with clean water. (preferably demineralized water).
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