WorksheetsPRESS MOULDING DTP
Total questions: 10
Worksheet time: 5mins
All below are the function of filler EXCEPT..
Improve physical properties
Reduce volumetric shrinkage
Reduce cost
Release agent
Shematic representation of ................ production line
Bulk molding compound
Sheet molding compound
Injection molding
Dough molding compound
This process called......
Filament winding
Press moulding
Spray lay up
Resin transfer moulding
Internal mold release agents are added to facilitate part ejection from the mold.
True
False
Press moulding is one of the primary manufacturing process used for automotive composite applications.
True
False
All materials below suitable for press moulding technique EXCEPT....
CFM
CSM
Rovi core
Roving fibre
A set of matched metal chromed steel tools is required for the optimum conditions in molding reinforced composites.
Yes
No
What is the advantage of Press moulding process?
The matched die give better dimension control than open molding processes
Internal defects from poor flow are possible.
Regions of high resin flow may orient the fibers in some regions
Excessive molding pressure can lead to distortion of the part
All belows are disadvantages of Press Moulding process EXCEPT:
Excessive molding pressure can lead to distortion of the part
Internal defects from poor flow are possible.
High production rates are possible
Poor viscosity control may lead in in-complete filled molds.
What is the different between hot press and cold press machine?
Mold Heating
Mold design
Mold pressure
Mold material
