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General Description
The Pacepacker Pinch Bottom Heat Sealer is designed to fold and seal
stepped end paper sacks. It achieves this by hot air jets reactivating
pre-applied hot melt adhesive. The sack is fed into the feeder which
then automatically crease the top, heats it and folds it over and
finally presses it to a tight seal.
Sack Specification
Most types and sizes of 'Pinch Bottom'
sacks are suitable, the stepped end must be treated with a hot melt
adhesive, which is reactivated at about 150°C.
Speed Range
The pinch bottom heat sealer has a variable pitch drive
pulley that gives a speed range of 9-11 metres per minute. It is
essential that the speed of the heat sealer is exactly matched to the
speed of the conveyor underneath.
Temperature Range
The normal temperature range of the unit
is between 100°C and 200°C. An adjustment enables the precise
temperature to be selected.
Electrical Controls
A full electrical control panel is mounted
to the machine.
Safeguards
Automatic cut outs are fitted to prevent
excessive overheating. |
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Adjustable Height Stand
The heat sealer is mounted on a telescopic
stand which can be raised or lowered by turning a handle.
Sack Numbering
A number stamp can be mounted at the end
of the sealer to stamp on the reference number which is increased by one
for each sack.
Electrical Requirements
Standard: 380-415v, 50/60 Hertz 3 Phase & neutral to drive a ¼Kw drive
motor and a 2Kw heater.
Air Requirements
Cool, clean, dry air at 8 CuFt per minute.
A pressure regulator is incorporated in the machine to take the pressure
down from line to about 5-10psi.
Shipping Specification
Case Size (mm); 1,500 x 500 x 1,100mm high. Gross weight is approx; 160 Kg.
Conveyors
The Pacepacker Vee Track conveyor is
recommended for conveying the sack under the heat sealer, or the heat
sealer can be incorporated into a Total Bag Control or Topform system
for automatic sack presentation. |
