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1、缺陷手册-塑胶,Defects Manual,Simao Yang Education Group Co.Ltd,www.YS-U.com,缺陷（外观）定义、描述及图示,塑胶(Plastic),Defect profile P01, P02,P01 Discoloration 色差,Compare with the standard sample, the materials color was changed. 与标准样板比较,材料的颜色改变,P02 Inclusion 异物,Any foreign impurity embedded in material and be seeable o
2、n the parts surface. 制品表面可见的夹藏在材料里面的杂质。,Defect profile P03,P03 Burn 烧焦,The melt becomes disintegrate as high temperature and/or long heating time, and cause the part changed status as following: 熔体因高温或受热时间长而出现分解，并导致产品状态如下变化:,The color of material was changed. (the filemot and/or atrament was distrib
3、uted on surface). 制品发生变色（黄褐色、黑色物质分布表面）,NG,OK,- Surface breakage (the resin carbonized) 表面破坏（胶料碳化）,Defect profile P04,P04 Contamination 脏污,Smear, sweat mark and/or dust adhere to the plastic part. 制品粘附油污、汗渍或灰尘。,smear,dust,Defect profile P05,P05 Broken 断裂,The plastic part fissured or broke cause by in
4、terior stress and/or outside force. 制品在内部应力或外力的作用下，出现裂痕或折断。,Defect profile P06,P06 Welding Line 溶接痕,To molding with multi-gating or pass through the pin and hole position within the cavity, then the material gather together upon more than 2 flow directions and cause the trace by the meeting of the f
5、lows. 熔体多浇口充模或在型腔内经过销、孔等位置，发生两个方向以上的流动后合拢，在两股料流汇合处产生的痕迹。,Defect profile P07,P07 Nonuniform Gloss 光泽不匀,The surface color of plastic part was too dark or shine ( a local change color). It is a extensive conception involved a variety of reasons to cause the local color and gloss change. 制品表面的颜色局部发暗或发亮（
6、变色），不均匀。是一个比较广泛的概念，包含各种原因导致的局部色泽改变。,Defect profile P08,P08 Deformation 变形,The part was inflected and distorted due to molding shrinkage or outside force. 制品因成型收缩或外力作用而出现弯曲和扭曲,Defect profile P09,P09 Flow Mark 流痕,The melt was jetting or pulsing inside of cavity and cause the camber or wavy textures. 熔
7、体在模腔内发生喷射或脉动，在制品表面形成弧形、蛇形或波浪形纹理。,Jetting: From the gate to the entire molded part,Defect profile P10, P11,P10 Flash 披锋,The plastic come into the parting plane or the gap of cavity insert, and cause the otiose material on the part. 熔体充模时进入模具分型面或型腔嵌块缝隙中，在制品上形成的多余部分。,P11 Gas Mark 气痕,The trace cause of
8、gas infection when molding. 熔体充模时受气体干涉，在制品表面形成的雾状或发散状痕迹。,Flashing on a venting channel,Defect profile P12,P12 Scratch 伤痕,Defect profile P13,The cavity surface has been fretted, scraped and struck etc, or any foreign material stuck on it to cause the trace on molding part. 模腔表面受磨损、刮擦、撞击等机械损伤，或者表面粘附异物
9、、受到腐蚀，致使生产出的制品表面摹印出相应的痕迹。,P13 Mold Mark 模痕,Defect profile P14,P15,P14 Abrasion 擦花,P15 Short Shot 缺料,The cavity hasnt filled with resin fully and can not ejected the whole part. 熔体注射不满型腔，得不到完整的制品。,Incompletely filled part due to entrapped air,Defect profile P16,P16 Sink Mark 缩水,The dent on surface ca
10、use of material shrinking when molding. 制品在模具中表面因材料收缩而产生的凹痕。,Sink mark due to wall thickness variation 由于壁厚度变化产生缩水,Defect profile P17,P17 Silver Mark 料花,Due to moisture during molding 由于成型时过湿,Defect profile P18, P19,P18 Finger Mark 手印,The trace cause of touching the part with no covering on the hand
11、s. 赤手接触产品时留下的印迹,P19 Degation NG 浇口不良,When remove the gate, having a surface marked by irregularities, protuberances, or ridges; to break or miss process of the part. 浇口料切除不良就是切除浇口料时出现的胶料凹凸、破裂、漏加工现象。,Defect profile P20,P20 Ejector Pin Mark 顶针印,The molding part have a surface marked by irregularities,
12、 protuberances, or ridges, white mark cause of ejection pin while de-molding. 制品在脱模过程中推杆（顶针）在制品上留下的白色或凹凸不平的痕迹。,Damage to visible surface due to depressed ejectors,Defect profile P21, P22,P21 Bubble 气泡,The gas embedded in plastic when molding. (air, water vapor or volatile for example.) 熔体充模时挟杂的气体（空气
13、、水汽、挥发物）,P22 Oil Point 油污,Blister due to injected air,Defect profile P23, P24,P23 Sticking Mold 粘模,The part stuck into the cavity and difficultly to eject due to the process condition control or the mold design inconsequence, or shortage of the mould release agent. 由于工艺条件控制或模具设计不合理，或脱模剂使用不足，造成制品脱模时完
14、全或部分粘在型腔内难以取出。,P24 Abnormal Construction 结构异常,NG,OK,NG,OK,Defect profile P25,P25 Shine 发亮/亮点,Gloss different near by the rib 骨位附近光泽不同,Gloss different due to different thickness variation 因厚度变化而光泽偏差,Defect profile P26,P26 Fiber 纤维丝,Any foreign material embedded in the molding part that is fibre mater
15、ial - cotton glove material for example. 成型品内所含的纤维物料,例如棉线手套物料,Defect profile P27, P28,P27 Dimension out spec 尺寸超差,The size of molding part is too big or small, out of the spec. 制品尺寸偏大或偏小，超出规格。,P28 Mixed material 混料,The part surface mix with mottle. 制品表面混入杂色条纹或斑点。,Defect profile P29,P29 Rainbow Mark
16、彩虹印,?,Defect profile P30,P30 Crash 碰伤,The part or covering surface has the trace cause of impact, attrition or score etc mechanical damage. 制品或涂层表面因受到碰撞、磨擦或刻划等机械损伤而留下的痕迹,Defect profile P31, P32,P31 Black Dot 黑点,P32 White Dot 白点,Defect profile P33,P33 Gate Mark 水口印,At the gate area of molding part has white and protuberances, or ridges defect when de-molding. 制品在脱
