The processing center process molding directly according the programmed,it is relatively
cheaper than laser rapid prototyping.The prototype material selection is widely,size is
precious,can make various types prototypes.
Vacuum complex mode is making use of the original model, make the mold under the
vacuum state, and adopt the complex model material to inject under the vacuum state,
so that clone out the prototype the same with the original sample.The original sample
designed by Leecheer prototype with high temperature resistance, good performance
strength and hardness.If customer request a few sets or dozens of sets prototypes,
it’s very suitable to adopt this method, greatly reduces the cost.
Leecheer prototype rapid laser molding:Make use of powdered material to form.Spray
the power on the surface of the forming parts,and leveling;use high intensity laser
machine to scan the part section on the new layer ; the power material was sintered
together under high intensity laser irradiation , get the cross section of the parts, and
connected with the below formed parts; When a layer section has been sintered,spray
a new layer power material, select sintered section.The advantages is can adopt
many different materials,manufacturing process is simple,high precision,high
material utilization,low cost.The disadvantages is the parts surface is rough,
grain is big,need to polish the surface manually.