Page 47 - FoodFocusThailand No.206 MAY 2023

SMART PRODUCTION

liquid should be free-flowing with a accurate volumes than pistons, but it is a quick operation. So, this system is
consistent viscosity and without useful for large containers where accuracy is less critical.
suspended particles that could clog To ensure efficient and trouble-free filling of containers, it’s crucial to select
the nozzle heads. the appropriate liquid filling machine and system that are compatible with the
2. Overflow Filler Overflow filling product’s characteristics, such as texture, flow, and other specific properties.
is a liquid filling process where the By carefully considering the product’s attributes and selecting a suitable filling
container is filled with excess liquid system, production line issues can be minimized, and production capacity can
beyond the desired volume. After that, be optimized.
the excess amount is removed and
is redirected back into the storage
tank to minimize waste. This method More Information Service Info C006
ensures that the container is filled to
a precise level, even if there are slight
variations in volume. This technique
is particularly popular for clear
containers, as it showcases the
product, making it visually appealing
to customers.
3. Piston Filler are the best
option for thick liquids and pastes. It
includes a valve system that uses a
stroke and discharge system. The
piston draws product from a tank
and injects it into the container.
These volumetric systems are
highly accurate, can handle a
range of liquids, and are common for
semi-automatic machines. They are
also easy to upgrade with additional
filling heads.
4. Isobaric Pressure Filler
This system provides pressure
above the liquid in the tank or pumps
the product directly through the
nozzle tube to the desired level. The
method is particularly useful for
foaming liquids and carbonated
products. It uses a diffuser to distribute
the liquid around the walls of the
container. Pressurized carbon dioxide
gas (CO ) also maintains constant
2
pressure in the bottle, and the nozzle
vents the excess gas as the bottle
fills.
5. Pump Filler are popular for
thick liquids. This pump will draw the
liquid and inject it into the container.
Pump fillers usually determine the fill
volume by counting the number of
gear revolutions through a process
known as pulse timing. Other
systems include a time-based fill,
which pumps the product for a preset
amount of time, but this tends to be
less accurate than pulse timing.
Pump filling systems have less

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