2
Note: For FRB-770 series, the bag is fed-in from right. For FR-770 series, the bag is fed-in from
left.
4. Performance Features
4.1 This sealer, adopting electronic thermostat control unit and stepless speed-regulation
transmission mechanism, can seal various plastic film bags made from different materials
and can also be equipped with varied packaging production lines. The machine has no
limitation on sealing length, featured by high efficiency for continuous sealing, reliable
sealing quality, rational structure and convenient operation etc.
4.2 This series provides three models, including horizontal type, vertical type, console type. The
horizontal type suits for packaging dry materials, while vertical type suits for packaging
materials in powder shape or liquid shape.
5. Structure & Working Principle
5.1 This machine is made up of rack, speed-regulating mechanism, sealing temperature control
system, transmission and conveying system etc. (see following figures)
FRB-770I
Figure 1
1.feed opening 2.driven wheel seat (adjusting block) 3.driven wheel 4.control panel 5.heating
block 6.holding plate 7.pinch roller 8.cooling block 9.driving wheel 10.embossing roller
11.silicone wheel 12.guiding wheel 13.conveyor belt 14.conveyor table 15.fastening knob
for elevating table 16.transverse tightening knob for conveyor table 17.ledge
FRB-770II
Figure 2
