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1、Lenovo ME parts general appearance StandardDoc Num: CBG-CNB-QS-002Revision No.: V1.1Document Type: standardDate of Issue: 2010-12-31ME Parts General Appearance StandardThis document was approved for general use on the indicated date of issue.The user of this document is responsible for obtaining the
2、 master/latest version on-line prior to use. If this is a printed hardcopy, its for reference only.Users that have recommended process changes should send them via e-mail to the process owner.Process Owner NameFunction/BUEmailLigangCNBU PQEUsers that have recommended process changes should send them
3、 via e-mail to the process owner.Process Designers NameFunction/BUEmailLigangCNBU PQEApprovalsThis document requires the following approvals:NameLeadership/Function/BUDateReviewerThis document requires the following review:NameLeadership/Function/BUDateRevision History Revision NumberRevision DateSu
4、mmary of ChangesRevised ByV1.02009-01-12First versionHuang BHV1.12010-12-201, Add HTM&RHCM and glossy Mylar criteria to follow UV coating in section 3.1.2, Add Rubber Painting criteria as section 3.53, Add Anodic Oxidation criteria as section 3.64, Stress mark and inject mark not allowed in A class
5、surface.5, Add Leather, Plating, Texture criteria to follow general painting in section 3.4.LigangdContent1. General Inspection conditions2. Definition for appearance surface levels3. Definition of defects and acceptance criteria by craftwork3.1 UV painting / HTM/ RHCM / glossy Mylar craftwork3.2 IM
6、F Craftwork3.3 IMR craftwork3.4 General Painting, Leather, Plating, Texture3.5 Rubber Painting3.6 Anodic Oxidation1. General examination conditions:1.1 If unspecified, the distance of naked-eye examination is (by default): Level A surface 300 mm, Level B surface 500 mm, Level Csurface 500 mm;1.2 If
7、unspecified, the light source is (by default): in daytime indoor diffused sunlight, or under a standard light source: D65, CWF, A light source, 400-800LUX illumination;1.3 The examined unit is 1 m (vertical distance) from the light source, and poses a 30 angle to the level surface. It revolves verti
8、cally for 30 to both the right and left. Examine for 5 to 10 seconds.1.4 If unspecified, the surrounding conditions are (by default): 205,6510 %RH;1.5 Examination tools: gloves, special comparison template, plug gauge, vernier caliper, magnifying glass, microscopic measurement devices, film, compari
9、son color plate, defect card, etc.2. Definition for appearance surface levels:Level A appearance surface: Under normal use conditions, the product surface that is always touched by the user, or the portions that can be directly perceived by the naked eye. As shown in the diagram below, Level A appea
10、rance surface can be further divided into four categories:A1 surface: When the LCD module is closed, the LCD back cover surface (where the logo is situated) that can be seen by the user;A2 surface: When the LCD module is open to 90 degrees, the surface where the LCD screen is situated (including the
11、 LCD screen surface and the four sides of the LCD cover);A3 surface: When the LCD module is open to 90 degrees, the surface where the keyboard and mouse pad are situated in a normal use state;A4 surface: When the LCD module is closed, the front side surface that the user faces;Level B appearance sur
12、face: When the LCD module is closed, the right and left side surfaces that the user faces;Level C appearance surface: When the LCD module is closed, the side surface opposite to the A4 surface (the back of the host computer), as well as the bottom side surface of the host computer;Level D appearance
13、 surface: When the host computer is placed or used normally, the inside area of the host computer.Front surface, top surface: When the LCD is closed, the top surface and the surface that faces the user; when the upper lid is open, the LCD surface and the keyboard surface, totaling four surfaces;As s
14、hown in the figure below: Felt scratches: Any scratch that can be seen from any angle or can be felt by a finger touch sliding through.Unfelt scratches: Any scratch that can be seen only from a certain angle, or cannot be felt by a finger touch sliding through.3. Definition of defects and acceptance
15、 criteria for by craftwork3.1 UV painting/ HTM/ RHCM / glossy MylarNo.ItemAcceptance criteria for Level A surfaceAcceptance criteria for Level B surfaceAcceptance criteria for Level C surface1Felt ScratchesL5mm, W0.1mmn1L5mm, W0.2mmn2, Distance 100mmL10mm, W0.3mmn2, Distance100mm2Unfelt ScratchesL20
16、mm, W0.2mmn2, Distance100mmL25mm, W0.3mmn2, Distance100mmL25mm, W0.5mmn2, Distance100mm3Contamination(No Convex)0.05mm2 or smaller do not need count,(include the UV aperture)0.050.2mm2 n20.20.3 mm2 n1Total number of defects on each surface3Distance100mm0.05mm2 or smaller ones do not count,0.050.2mm2
17、 n30.20.3 mm2 n2Total number of defects 3Distance100mm0.05mm2 or smaller ones do not count,0.050.2mm2 n40.20.3 mm2 n3Total number of defects 5Distance100mm4Fiber(Same color)L 0.5mm and smaller ones do not count (include the UV aperture), L 0.51 mm n4L 12 mm n3L 23 mm n1Fiber width W0.1mmTotal number
18、 on each surface n 4Distance100mmL 0.5mm and smaller ones do not count (include the UV aperture),L 0.51 mm n3L 12 mm n2L 23 mm n1Fiber width W0.1mmTotal number on each surface n 3Distance50mmL 0.5mm and smaller ones do not count (include the UV aperture),L 0.51 mm n5L 12 mm n4L 23 mm n3Fiber width W
19、0.1mmTotal number on each surface n 6Distance50mm5Particle(Same color)0.05mm2 or smaller ones do not count (include the UV aperture and the distance20mm),0.050.1mm2 n40.10.3 mm2 n30.30.5 mm2 n1Total number of defects on each surface4Distance50mm0.05mm2 or smaller ones do not count (include the UV ap
20、erture and the distance20mm),0.050.1mm2 n30.10.3 mm2 n2Total number of defects on each surface3Distance50mm0.05mm2 or smaller ones do not count (include the UV aperture and the distance20mm), 0.050.1mm2 n40.10.3 mm2 n3Total number of defects on each surface4Distance50mmNo.ItemAcceptance criteria for
21、 Level A surfaceAcceptance criteria for Level B surfaceAcceptance criteria for Level C surface6Particle(Different color)0.05mm2 or smaller ones do not count (include the UV aperture and the distance20mm),0.050.1mm2 n20.10.3mm2 n1Total number of defects on each surface2Distance50mm0.05mm2 or smaller
22、ones do not count (include the UV aperture and the distance20mm),0.050.1mm2 n20.10.3 mm2 n1Total number of defects on each surface2Distance50mm0.05mm2 or smaller ones do not count (include the UV aperture and the distance20mm),0.050.1mm2 n30.10.3 mm2 n2Total number of defects on each surface3Distanc
23、e50mm7Pin hole(Pit)Area 0.08mm2 n2Distance100mmArea 0.2mm2 n3Distance100mmArea 0.3mm2 n3Distance100mm8Peel offArea 0.08 mm2 n2Distance100mmArea 0.2 mm2n3Distance100mmArea 0.3 mm2n3Distance100mmTotal number of defects per surface 4Total number of defects per surface 3Total number of defects per surfa
24、ce 6For above defects, if any single parameter (length, width, number, distance) exceeds the standard, it is considered exceeding the standard.9Felt ScratchesAfter electroplating, spray painting, and paint drying for the surfaces of each key, felt scratches are not allowed.10Unfelt ScratchesAfter el
25、ectroplating, spray painting, and paint drying for the surfaces of each key, unfelt scratches are determined according to Level A surface.11Color and GlossPls referto the document which released by Lenovo ME RD12Blister/BubbleNot AllowedNot AllowedNot Allowed13Orange/GofferNot AllowedAccording to th
26、e limited sampleAccording to the limited sample14Crazing CrazingNot AllowedNot AllowedNot Allowed15 Logo Area1) Logo Area define: Logo around 20mm*20mm2) Logo font: Allowed 1pcs particle with 0.05 mm2 and include the UV aperture;3) Logo Area not include the Logo font: Allowed 1pcs particle with 0.1
27、mm2 and not include the UV aperture;4) Total number of defects in Logo Area n1PS: Any unknown appearance defects possibly caused by new technology must be discussed and decided by the two parties, based on actual circumstances.3.2 IMF CraftworkNo.ItemAcceptance criteria for Level A surfaceAcceptance
28、 criteria for Level B surface1Felt ScratchesL5mm, W0.1mmn1L5mm, W0.2mmn2, Distance 100mmPS: 1)No obvious different color and difficult to found2) Logo area not allowed 2Unfelt ScratchesL20mm, W0.2mmn2, Distance100mmL25mm, W0.3mmn2, Distance100mmPS: 1)No obvious different color and difficult to found
29、2) Logo area not allowed3Contamination(Same color)D0.3mm not count;0.3D0.5mm, n8, Distance50mm;0.50.7mm, not allowedTotal number on each surface n 10PS: 1)In order to meet the color transition effect and caused some printing ink contamination in the transition, the acceptance criteria reference the
30、golden sample;2)Logo area not allowed4Contamination(Different color)D0.2mm not count;0.2D0.5mm, n5, Distance100mm;0.50.6mm, not allowedTotal number on each surface n 6, 5Strip foreign material (Same color)W0.1mm, not count; L5mm, W0.2mm, n2Distance100mm;W0.2mm, not count; L3mm, W0.3mm, n2Distance100
31、mm;Logo area not allowed6Pattern orientation precision (Whole excursion)For the pattern which the space30from the edge must follow below requirements:A parts: The max excursion space1.5mm;C parts: The max excursion space1.5mm;PS: The pattern cant be obvious distortion and need follow the limit sampl
32、e.7整体包边Whole envelope包边到R0.3的切线处，包边位置的正负判定如图所示，允差为-0.6mm,+0mm之间。整个包边自然、顺畅，无明显突变。底材和薄模印刷色彩为同色时，I到Q区间位置允许段差为-1.0mm,+0mm之间。底材和薄模印刷色彩为异色时，I到Q区间位置允许段差为-0.8mm,+0mm之间。No.ItemAcceptance criteria for Level A surfaceAcceptance criteria for Level B surfaceAcceptance criteria for Level C surface8包胶以自然性、顺畅性为原则，不
33、可影响整体外观，不可影响装配；PQ之夹角，IJ之夹角处包胶面积0.7mm2,且高度0.8mm，数量限2个。其他位置不允许。9螺丝孔附近包边包边到外壳开孔内侧，到达6螺丝通孔侧的平台上，当mylar片盖上后，从任何方向不应看到素材。(所以缺陷必须在棱形框内均OK)10Color Pls refer to the document which released by Lenovo ME RD11GlossPls refer to the document which released by Lenovo ME RD12Bubble/Peel offNot Allowed13DentFollow t
34、he spec of Item 3 :Contamination(Same color)PS:A) This standard be used on IMF appearance inspect of Lenovo NB A, C parts;B) Logo area define: Logo font and around Logo font 20mm*20mm;C) Definition for appearance surface levels: D) Other defect phenomenon pls follow the limit sample which signed by
35、Lenovo ME RD and BU Quality:3.3 IMR craftwork:No.ItemAcceptance criteria for Level A surfaceAcceptance criteria for Level B surfaceAcceptance criteria for Level C surface1Felt ScratchesL5mm, W0.1mmn1L5mm, W0.2mmn2, Distance 100mmL10mm, W0.3mmn2, Distance100mm2Unfelt ScratchesL20mm, W0.2mmn2, Distanc
36、e100mmL25mm, W0.3mmn2, Distance100mmL25mm, W0.5mmn2, Distance100mm3Contamination(No Convex)0.05mm2 or smaller do not need count,0.050.2mm2 n30.20.3 mm2 n2Total number of defects on each surface3Distance100mm0.05mm2 or smaller ones do not count,0.050.2mm2 n30.20.3 mm2 n2Total number of defects 3Dista
37、nce100mm0.05mm2 or smaller ones do not count,0.050.2mm2 n60.20.3 mm2 n3Total number of defects 5Distance100mm4Fiber(Same color)L 0.5mm and smaller ones do not count, L 0.51 mm n3L 12 mm n2L 23 mm n1Fiber width W0.1mmTotal number on each surface n 3Distance100mmL 0.5mm and smaller ones do not count,L
38、 0.51 mm n3L 12 mm n2L 23 mm n1Fiber width W0.1mmTotal number on each surface n 3Distance50mmL 0.5mm and smaller ones do not count,L 0.51 mm n5L 12 mm n4L 23 mm n3Fiber width W0.1mmTotal number on each surface n 5Distance50mm5Particle(Same color)0.05mm2 or smaller ones do not count,0.050.1mm2 n40.10
39、.3 mm2 n30.30.5 mm2 n1Total number of defects on each surface4Distance100mm0.05mm2 or smaller ones do not count,0.050.1mm2 n30.10.3 mm2 n2Total number of defects on each surface3Distance50mm0.05mm2 or smaller ones do not count, 0.050.1mm2 n40.10.3 mm2 n3Total number of defects on each surface4Distan
40、ce50mm6Particle(Different color)0.05mm2 or smaller ones do not count,0.050.1mm2 n20.10.3mm2 n1Total number of defects on each surface2Distance100mm0.05mm2 or smaller ones do not count 0.050.1mm2 n20.10.3 mm2 n1Total number of defects on each surface2Distance50mm0.05mm2 or smaller ones do not count (
41、include the UV aperture and the distance20mm),0.050.1mm2 n40.10.3 mm2 n2Total number of defects on each surface4Distance50mmNo.ItemAcceptance criteria for Level A surfaceAcceptance criteria for Level B surfaceAcceptance criteria for Level C surface7DentA1 surface:Area 0.02mm2 n1A2/A3/A4 surface:Area
42、 0.03mm2 n2Distance100mmArea 0.2mm2n3Distance100mmArea 0.3mm2n3Distance100mm8Film brokenArea 0.08 mm2 n2Distance100mmArea 0.2 mm2n3Distance100mmArea 0.3 mm2n3Distance100mmTotal number of defects per surface 4Total number of defects per surface 3Total number of defects per surface 6For above defects,
43、 if any single parameter (length, width, number, distance) exceeds the standard, it is considered exceeding the standard.9ColorPls refer to the document which released by Lenovo ME RD10Gloss Pls refere to the document which released by Lenovo ME RD11Blister/BubbleNot Allowed12Film pleatPls refer the limit sample signed by ME RD and BU Quality13Crazing CrazingNot AllowedAccording to the limited sampleAccording to the limited sample15 Logo AreaLogo font and around Logo font 20