Semi Rigid Packages
Presented By: Franklin Gonpue
FOOD PACKAGING
Function of food packaging system
is to protect the quality and freshness of
the product in addition to convenience
and safety but it also has to provide and
enhance the merchandising value for the
product when displayed in the retail
shelf.
Semi Rigid Packages
Presented By: Franklin Gonpue
FLEXIBLE PACKAGING MATERIALS
Paper Paper board
 Properties of paper
 Properties of paper board
 Applications
ALUMINIUM FOILS
 Properties of aluminium foils
 Advantages
PLASTIC MATERIALS
A plastic material is solid at ordinary
temperatures and allows appreciable and
permanent change of form without losing
its coherence on the application of
pressure and heat.
Properties of different polymeric films:
 Low density polyethylene film (LDPE)
Linear low density polyethylene
(LLDPE)
High density polyethylene film (HDPE)
(b) Polyvinyl chloride (PVC)
(c) Condensation polymer
(d) Styrene polymers
Polystyrene Exp. PS
(e) Multilayer plastic films
SEMIRIGID PACKAGING MATERIALS
 Folding cartons
Lined cartons
Aseptic cartons
Thermoformed cartons
RIGID PACKAGING MATERIALS
Metal containers
Open top sanitary cans
General line containers
PLASTIC CONTAINERS
Corrugated fiber board boxes
ADVANTAGES OF CORRUGATED FIBER BOARD
BOXES
 Easy availability of raw materials
 Technology of box making is simple
 Easy availability of box making machinery
 Cost effective
 Eco friendly
 Easy to handle

Semirigid packages