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A study of warpage and weld line defects on a plastic composite’s manhole cover
(Universiti Malaysia Perlis (UniMAP), 2010-04)
Manhole covers are generally made out of cast iron in order to bear the large loads [1]. This study is about choosing and identifying the most suitable plastic composites material which can best replaced cast iron The ...
A study of warpage and weld line in a composite motorcyle engine oil cover using mold flow analysis software
(Universiti Malaysia Perlis (UniMAP), 2010)
Today’s emphasis is placed on lowering production cost and weight. By replacing the metal with plastic composites, it is said to be achieved the goals compared with aluminum equivalent. Motorcycle engine oil cover is a ...
A study of thin shell plastic part quality in the plastic injection molding
(Universiti Malaysia Perlis (UniMAP), 2010)
As the part’s dimensions become smaller, its thickness becomes smaller. In plastic
injection molding, the production of the thin walled parts is very difficult. It’s hard, because melted plastic cannot easily fill the ...