BenQ MP611 - General Product of Plastic Outlook Inspection Standard

50
1. Use the 20*20 criteria to the area less than 20*20; 50*50 inspection criteria to the area
20*20≦A<50*50; etc.
(Particle/Blemish/Color Spot)
1.1 Definition of surface A, B, C refer to 6.2
1.2 Blemish around the logo must be equal or smaller than 0.05 mm
2
1.3 Bubble on the surface is to be reject.
TABLE 2 :(General Product of plastic outlook inspection standard)
No
Appearance Spec
1
Shrinkage A region: No Shrink. With gloves, no feeling of sink when touching the surface
B/C region: not obvious
2 Run, Texture, Gloss No obvious non-uniformity
3 Welding Line/Knit Line When scratching on it, there’s no feeling of obstruction. Also, there should not
be obvious difference in gloss nearby it.
4 Ejector Mark Reject
5 Label/screws shortage Reject
6 Material shortage Material shortage is not allowed to impact structure strength and surface
7 Chromatic aberration (Painting): ΔE<=2; L<=1.5 ; Δ A,B <= 0.6
(Paint, aluminum).
ΔE<=2 L<=1.0; Δ A, B <= 0.6
(Paint, non-aluminum)
(Raw material) : ΔL,A,B<=0.6 ,ΔE<=0.75
8 Printing Printing must not have incomplete printing, break off, overlap, uneven
thickness, excessive ink, printing misalignment (1mm), printing slanting &
crooked (<0.3mm)
Printing color must be comparable to color chip and sample.
9 Logo of panel sticker Printing must not have incomplete printing, break off, overlap, uneven
thickness, excessive ink, printing misalignment (1mm), printing slanting &
crooked (<0.4mm)
Printing color must be comparable to color chip and sample.
10
Scratch/Nicks Side A:
(W < 0.1mm , L < 3mm): Only 1 this kind of scratch is accepted
W < 0.1mm , L < 3-5mm No this kind of scratch is accepted
Side B:
W < 0.15mm, L< 3mm Only less than 2 this kind of scratch is accepted
W < 0.15mm , L < 3-5mm Only 1 this kind of scratch is accepted
Side C:
W < 0.2mm , L < 1mm Only 4 this kind of scratch is accepted