Abstract :
A bottle is a rigid container with a neck that is narrower than the body and a "mouth. Bottles are often
made of glass, clay, plastic, aluminum or other impervious materials, and typically used to store liquids such
as water, milk, soft drinks, ink, chemicals and etc. A device applied in the bottling line to seal the mouth of a
bottle is termed an external bottle cap; the bottle has developed over millennia of use, with some of the
earliest examples appearing in China, Phoenicia, Rome and Crete. Bottles are often recycled according to the
SPI recycling code for the material. Some regions have a legally mandated deposit which is refunded after
returning the bottle to the retailer.
Blow molding process is pretty much comparable with injection molding but the only difference is that, in
this case, heated liquid plastic vertically pours out of barrel-like pot into molten tubes. The vacuum part is
created. Most bottles are formed with this type of molding. Hot plastic resin is combined wit
Keyword :
IJMTST, Vol 3, Issue 4, 2017