Moldflow Analysis
Go beyond validation to achieve true part optimization
with fill,
pack, cool, and warp analyses.
Advantages of Flow
Analysis:
- Faster cycle times
- Reduce clamp tonnage
- Produce better quality parts
- Speed up project progress
- Reduce number of mold tests
- Deliver your parts on time
Filling:
- Position of Weld line - Decide the number and position of gate points
- Position of gas convergence -Vent groove design
- Flow compatibility - Clear the main axis of shrinkage
- Internal pressure change - Gate pressure
Cooling:
- The rate of cooling
- The degree of shrinkage
- Surface temperature
Warpage:
- Holding pressure/Residual pressure
- Cooling shrinkage - Channel design
- Balanced flow direction (single flow direction, can ensure uniform shrinkage and
internal pressure)
- Flow balance (ensure that multi-cavity is filled and all corners of one cavity
are
filled at the same time)
- Uniform pressure gradient (the pressure gradient on the whole part should be
uniform)
- Maximum shear pressure (max shear pressure given by the material must not be
exceeded)
- Uniform cooling (the temperature difference between Cavity & Core should not be
too
large to avoid warping caused by thermal pressure)