Hig quality poly carbonate and PET bottles (25 L, 20 L, 5G ) in clear and blue tin.....
 
 
   
   
  BHARATH INTERNATIONAL
     
 
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Comparison of Injection Stretch & Extrusion Blow Moulding Technology
No EXTRUSION BLOW MOULDING INJECTION STRETCH BLOW MOULDING
1 Wall Thickness variation at Neck & Bottom Wall Thickness Consistent
2 Pinch Off Welds At Neck / Bottom No Pinch Off Welds
3 Cracks / Breakages at Weld Joints No Weld Joints Hence no Breakages
4
Dirt Accumulation at Joints -Fungus Development Difficult to clean
 No Joints , No Fungus , No Dirt Accumulation Hence very Easy to Clean
5 Severe Stresses at Joints . Annealing required No Stresses Annealing not required
6 Repeated Sterlising with Hot Water weakens the bottle and reduces Life Repeated Sterlising with Hot Water Possible No problems
7 Moderate Surface Quality Very High Surface Quality
8 Moderate Dimensional Accuracy Very High Dimensional Accuracy
9 Neck formation not Uniform , Problems in Capping and frequent Leakage at Neck Neck Formation Uniform , Smooth Capping No Leakages.
10 Reduced Strength of Bottle Very Strong Bottle .
11 Moderate Life Cycle Longer Life Cycle.
12 Old Technology Latest Technology
 
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