Define flash in mould making ?
Answers were Sorted based on User's Feedback
unwanted moltenplastic material which
form on component is known as flash
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / karthikeyan..n
Injection pressure/injection rate too high
Barrel temperature too high
Insufficient clamping pressure
Mould sliding cores clearance too large Imprecise mould
alignment
Foreign material caused clearance on mould mating surface
Mould temperature too high Air venting design too large
Material over packed the mould cavity
Mould parting defects after age
Hopper temperature too high
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / karthikeyan..n
Injection pressure/injection rate too high
Barrel temperature too high
Insufficient clamping pressure
Mould sliding cores clearance too large Imprecise mould
alignment
Foreign material caused clearance on mould mating surface
Mould temperature too high Air venting design too large
Material over packed the mould cavity
Mould parting defects after age
Hopper temperature too high
Is This Answer Correct ? | 1 Yes | 1 No |
Why head of a centrifugal pump is independent of density of fluid?.
how control valve works? process line pressure is 50kg/cm2g and instrument air pressure is about 4 kg/cm2g.
why 4*c water's density is higher ?
what is the role of half nut in thread cutting? how can u cut the thread from 8 TPI to 4 TPI?
How many brothers and sisters U have? :)
if you are standing on 30th floor & you asked to drink a water through straw .can you? water is in glass at the ground floor.
Why freezer in the fridge is placed in top level?
Dear all, How will we calculate the Diesel engines ( generator) efficiency considering fuel
What is difference between AHX AND AH when referred to Withdrawal sleeves ?. Can we use AHX withdrawal sleeve with CK bearings ?
Is there anyone need material testing instrument?
Which reactor uses primary coolant as fluoride salts of lithium, beryllium, thorium and uranium ?
can anybody says what is mean by BS 1/8" thread?