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Question
What is the need for drafting?
 Question Submitted By :: Sundara Mallayan
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What is the need for drafting?
Answer
# 1
dear sir,
ther are many types of drafting based on their application
mainly drafting are used in foundry for making casting
patterns will be placed in the cope and drag after which
should be removed for casting process
during this time the pattern should be taken carefully
so that defects could be avoided
two type of draft +ve and -ve draft angle
maximum draft angle is 15 degree used in industries
 
Is This Answer Correct ?    5 Yes 5 No
Parthiban.r
 
  Re: What is the need for drafting?
Answer
# 2
drafting is the allowance give to castingn process.it also
used to remove the casting from mould without damage of
corners..
 
Is This Answer Correct ?    3 Yes 2 No
Sornakumar
 
 
 
  Re: What is the need for drafting?
Answer
# 3
to put up whats on our mind in the form of drawing 
Is This Answer Correct ?    0 Yes 0 No
Deepak7285
 

 
 
 
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