Packing Machines
They
are the machines that involve the package forming, filling and sealing. These
machines generally use heat sealable plastic film that is formed into a package,
filled horizontally or vertically and transported in the same manner for sealing.
The horizontal packaging is used for solid food stuff. The vertical machine forms
a tube,fills with liquid, powders or other runny substances and sealed.
Horizontal
Packing Machines can be of following types Flow
wrapping machine has a film reel mounted above the operating level, the product
is loaded horizontally and a longitudinal seal is formed below the pack. Lower
reel flow wrapping machine has film reel mounted below the operating level, product
is placed on to the film web and a longitudinal seal is formed above the pack.
Edge
sealing machine has a horizontal web of film on which the product is placed and
then sealed to another web placed above it. Sachet
form, fill and seal machine forms the packs sealed on 2 or more sides, filled
vertically, sealed on the remaining side and moved horizontally with the pack
vertical. Vertical
Packing Machines can be of following types Vertical
form, fill and seal machine for cartons uses a heavy paper laminate, which is
formed, filled with product and sealed to produce a pack resembling a carton.
Vertical
sachet form, fill and seal machine uses one or two webs of film which are formed,
filled and sealed to produce a one side open sachet. Strip
packing machine produces strips of individually sealed sachet packs joined together
in predetermined lengths. Further
there are deep draw Packing Machines that use deformable material, deformed by
pressure or heat to form the pack and there are blow mould machines that mould
the plastic into a pack. |