i am not spreadng rumos, from design , is it alway compromise to accept the gate in functional area? if you are designer, is it compromise things will do?
or somethings irresposible things ?
very sad to sad, we are in engineering side, we receive drawing in back end of the development and perform support for production, just alway in my mind that this part (gate area) is problem. field can see issue. i don't have evidence to proof to support that this gate area is the root cause. i...
any way to specify the angle in drawing? as the plastic part have many screw hole and different draft, if just in general note, it would be difficult if many hole and draft.
i have a plastic part, which have a screw hole for tapping screw, i am wondering why no draft angle specify in drawing? is it good to specify the draft angle as consder the pin to form the hole can be broken. and the draft affect screw tigthen torque. How to specify the draft angle in GD&T format?
i have a plastic part which have a gate location at the functional area, it seem inproper location as it is the area with force apply. at the field , also found wear at this area.i feel it is unstable at this area and easily have material degradation. but my molder says as long as they can...
Receive a First acticle inspection for a molding gear, drawing mention in gear data about Tip relief radius , supplier don't what is it , either i.
What is Tip relief radius in Gear data? How to measure this ?
thanks, if i have ABS plastic part, how do i understand whether it has any degradation thru FTIR?
attached with the ABS with 2 samples result, the pattern show altmost same, but , is it same?
the source of regrind likely from the runner, the mold supplier seen doing re-grind themself. the failure is crack intermittent during drop, the design have some weakness on it, but it have not seen any crack during NPI phase.