Hi
Thanks everybody!
could we control the contraction with boiling water ?
I mean , after molding , drop the part into boiling water ,
so the temperature of surface will be decreased slowly ,
does it work?
Regards
HI,
after inject the mold , the parts has not air trap But outside the mold during get cooling , the air trap will apear ,the picture is attached.
part weight=170gr
thickness=20 mm
height=100 mm
width= 70mm
HI experts ,
I have a problem with pmma part , that is about some "Air trap" , some are inside and some are at surface and I preheat the resin perfectly ,
now how Should I adjust setting such as : Speed , press and time of Injection ,charging ......
Thanks