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...Iosr journal of mechanical and civil engineering jmce e issn p x volume issue jul aug pp www iosrjournals org blow mould tool design manufacturing process for litre pet bottle k giridharreddy rajagopal m tech ph d student dept s r college engg kadapa a professor andhra pradesh india abstract the concepts molding is used to produce hollow objects from thermoplastic basic has two fundamental phases first parson or perform hot plastic resin in somewhat tubular shape created second compressed air expand press it against cavities pressure held until cools which thin wall sections this thesis be done having mm thickness cannot filled injection so considered prepared by modeling part extracting core cavity generating cnc program pro engineer according hasco standards prototype using also included i introduction rigid container with neck that narrower than body mouth bottles are often made glass clay aluminum other impervious materials typically store liquids such as water milk soft drinks ink...