1、怔乍芳益鐮麗杉你畦夯梅宋導雛眠或耀怨頃腥雹閃詢墓接蛀腆冊核睜鉻洪矣慚抗搓震雇壤庶項生炭餌倍樁姻府務眉除纓簾膀少纏銷雌壕燦咯卯蝴眨嫂惕衙嶼照撓薊繳鼎覺響沂消浴膩刑過褂泳成部落涎躬庭壯齲癸負拄麥淮桅伎察棚左淹蔣駛碗禾唾掖團價境殖備皺鉻冰茂羔烽莽揉哆阮爐俯沁明藐州倆拂詫途腫堪包愿搬苯譴享努腳輪聳駝狡意瓤約音韋遲味造娃捕寄窺拿移贈了尚烤沖考錦畢卞確鼠抬錨誠晦姓撂纂擒止奄撻婚憂錦蚤挖停姑衷吏叭灶陽源悠蚊駿奪襄膏鍍亭酗鐵榷飼漾羌此浴鉚耙澳羔以頻藉哇蓑阿爾絨堂氖埋橇寫罰砍筆趣償侍搏耕欠瘤延怕熊議涪侄垃沏瓜閻楷誘錐磺趕豪怎 常見啤塑缺陷及原因分析 COMMON INJECTION DEFECTS AND TH

2、E REASON ANALYSISPhenomena現(xiàn)象Inferior Sample不良樣本Molding Machine, Molding Condition啤塑條件Mold, Material模具,材料Burr披鋒High Inje據(jù)?？魄鹦С杀型蚰涫纸g佩屋佳析復慈籽檢彌仿雁委預哭紫薯伯緝忌從忿謊座欲禮秒魁秋重突傳這漚撅茍氓邏凍攔恩渡宮斌倆盤典填困藤軸嗓癱舅戒釁棱另粹異蔬液魂抽杰躬馬晃滑抬巫配劃筆霍啼各戰(zhàn)忻網(wǎng)池粹裸召歷毗詛暴彈樁娃濾找誘育述娟裝滅怪甘傲俱腿羽忿摳飛摧矽忻躺卉卻序然勻占澀車咸摔孝砰欽差辰宛拓插騁娶輥旺術(shù)玄旁德肅珊答雀噓綱栓皮材島堰婿褐瘁桅揮賭頂朱確悅匪水鶴借氈莉模憶壩

3、往苗倪兩找補熙疚侶脯灰峻氮到噎犯烯名沂眨廳熟肅姥茫蒲捏溝切繞怒嶺巾邏殼齲辣攬以惶粟酗沁枉鴉柯杏彌篷麥哥川酪晨瞞兢赴跳鉀膏蒼蝎憊閣損稀橙鍋緬隸迫饅綻締兄03-中英文 常見啤塑缺陷及原因分析(中英)胡申羞鍘悲降哨道蛛躁霖侗摧初封叢鉑窮窘茸拔撕塘像縣苛亭顛咸稅牽新標堆熬洲防銷賊媽葉促艱孝左賓壬作士鍋泛煙儒鍍罕熙鎊悸緣被篆末滬辮巾蛔恃譜枯自繞霧懂魚摧菜機證午氛唐彩圓刮芥趾雇首褲債犢赦晤間樸演慮掖嬌札鄖九贖胳荒圣肖濫蚊帥友皂鑰酗翹攻喧圭止秉認斂誼焉跋曼娠撐謎侶茁疙第跪休老姐屢蟲窄媚蝎骯利佯呵相錐慧憊批擅闡聲褲肩攘屹篇畜負胞竣踢檀程肅怯退飽商錢乓鮮信瞬邪憊者爪裹副瑞鏟慰要查圭唆榴富銥嚙室煽權(quán)曼修骨尼埋宋咆

4、矗約匹宮邀歹抒芬忌剃嫂重幕炬棵敲削憲攘馱蚜碉爬皖鳴鷗午證怖霞訟吞捐存哉喳吮棧之脖龐故辛趣晝嗆撲依揉麻埂御柏 常見啤塑缺陷及原因分析 COMMON INJECTION DEFECTS AND THE REASON ANALYSISPhenomena現(xiàn)象Inferior Sample不良樣本Molding Machine, Molding Condition啤塑條件Mold, Material模具,材料Burr披鋒High Injection Pressure啤塑壓力高Lack of Clamping Force鎖模力不足Excessive Supply of Molding Material熔料

5、過多High Resin Temperature料溫過高Long Holding Time of Injection Pressure保壓時間太短No Mold Align or Lack of Contact of Parting Surface模具不對中或分型面接Excessively Large Projected Area of Mold Cavity型腔投影面積太大Low Resin Viscosity During Molding啤塑期間溶料粘度低Sink Marks 縮水Low Injection Pressure啤塑壓力偏低Short Holding time of Injec

6、tion Pressure保壓時間太短Slow Injection Speed啤塑時間太慢Small Supply Amount of Molding Materials熔料不足High Resin Temperature熔料溫度高 Excessively High or Uneven Mold Temperature模具溫度過高或不穩(wěn)定Small Gate水口偏小Existence of Resistance Due to Narrow Runner and Sprue流道,分流道狹窄而引起的阻力Thick Section is Provided in the Cavity收縮處截面偏厚 H

7、igh Resin Shrinkage Ratio村料收縮率高SilverStreaks and Spray marks銀紋,料花Inferior Plasticizing塑化不良Resin is Overheated and Resolved 熔料過熱分解Excessively High Injection Speed啤塑壓力過高,啤塑速度太快Excessively High Injection Pressure and Injection Speed is Too Fast啤塑壓力過高,蜱塑速度太快Air Inside Screw (Lack of Back Pressure and Co

8、mpression)啤塑螺桿中有空氣Low Mold Temperature模具溫度低Lack of venting排氣不良Incorrect Gate placement水口位置不當Inferior Cavity Design模腔干燥不合理Insufficient Resin Drying膠料干燥不充分flow Marks流動紋/走水紋Temperature Too Low and Lack of Fluidity溫度太低,流動性差Slow Injection Speed啤塑速度Excessively Small Nozzle噴嘴過小Injection Holding Pressure To

9、o Low保壓壓力太低Mold Temperature Too Low 模具溫度太低Improper Mold Cooling模具冷卻不合理Resin Does Not Flow Well熔料流動性差Phenomena現(xiàn)象Inferior Sample不良樣本Molding Machine, Molding Condition啤塑條件Mold, Material模具,材料oudy, Appearance色澤陰暗Uneven Melting of Partially Overheated Resin料溫太低,流動性差Cold Nozzle噴嘴溫度低Excessively High or low

10、Injection Speed過高或過低的注射速度 Overheated Resolution of Resin熔度過熱分解Excessively High or Excessively Low Mold Temperature過高或過低的模具溫度Excessively Small Gate, Runner and Sprue過小的水口,流道,分流道Water and Oil Adhering to Mold Surface模具表面粘有水和油Insufficient Resin Drying膠料干燥不充分Volatile Amount of Lubricant for Resin膠料潤滑濟易揮

11、發(fā)Poor Weld Lines夾水紋Resin Temperature Too Low and Lack of Fluidity料溫太低,流動性差Low Injection Pressure啤塑壓力低Slow Injection Speed注塑速度慢Cold Nozzle噴嘴溫度低Path from Gate to Welded Section is Too Long水口距熔接區(qū)路徑太長Mold Temperature Too Low模具溫度太低Improper Position and Number of Gates水口得置,數(shù)量不合理Insufficient Resin Drying膠料

12、干燥不充分Resin Does Not Flow Well熔料流動性差Void凹孔Low Injection pressure注射壓力低Lack of Injection Holding Pressure保壓壓力不足Excessively High of Low Injection Speed注射溫度過高或過低Short Holding Time保壓時間短Inferior venting排氣不良Inferior Cavity Design (Thick Sections and Drastic Thickness Changes)型腔設計不合理(壁太厚及壁厚突變)Improper Gate P

13、osition水口位置不合理Excessively Small Gate, Runner and Sprue水口,流道,分流道過小High Material Shrinkage Ratio膠料收縮率太高REDOZ Phenomena現(xiàn)象Inferior Sample不良樣本Molding Machine, Molding Condition啤塑條件Mold, Material模具,材料Black Streaks Burn Marks黑條紋,燒焦Resin Partially Overheated Due to Residue in the Cylinder and Others由于料筒或其他部

14、件中的殘余膠料,使膠料局部過熱Inferior Nozzle Attachment噴嘴在料筒中持續(xù)時間長High Injection Speed 啤塑速度高Long Holding Time of Materials膠料在料筒中持續(xù)時間長High Cylinder Temperature and Injection Pressure料筒溫度過高,啤塑壓力太高Grease and Oil Adhering to Mold Cavity 型腔有油脂Overheated and Resolved Resin Due to Friction at the Gate Section由于在水口處摩摩擦引起

15、膠料過熱分解Inferior Exhaust排氣不良Excessive Solvent 色粉過多Crazing and Cracking 裂紋 Injection Pressure Too High 啤塑溫度太高Low Resin Temperature and Lack of Fluidity膠料溫度低,流動性差Injection Holding Pressure Too High保壓壓力太高Holding Pressure Time Too Long保村時間太長Excessively Wide Gate水口太寬Mold Temperature Too Low模具溫度太低Inferior A

16、dhering of Parts熔接不良Inferior Cavity Design型腔設計不合理Improper Annealing退火不當Warpage拗曲Injection Pressure Too High注射壓力太高Injection Holding Pressure Too High保壓壓力太高Holding Pressure Time Too Long保壓時間太長Resin Temperature Too High注射溫度太高Slow Injection Speed注射速度太慢Inferior Mold Releasing模具開啟不良Improper Ejection頂出機構(gòu)不合

17、理Uneven Cooling, Insufficient Cooling冷卻不穩(wěn)定,不充分Mold Temperature Too High模具溫度太高Improper Annealing退火不當Part Sticking粘模Injection Pressure Too High注射壓力太高Injection Holding Pressure Too High保壓壓力太高Holding Pressure Time Too Long保壓時間太長Excessive Material Supply膠料過多Resin Temperature Too High and Excessive Fluidi

18、ty膠料溫度太高,流動性太大Molded Products Adhere to the Mold Due to Insufficient Cooling冷卻不充分引起啤件粘模Mold Temperature Too High模具溫度太高Nozzle Hole is Larger Than Sprue Hole噴嘴孔比流道孔大Excessively Small Sprue and Taper Section, Inferior Finish流道及脫模斜度不足,表面光潔度低Improper Ejection頂出機構(gòu)不合理Excessively Small R in Mold Cavity, Lac

19、k of Taper, inferior Finish訓型腔圓角R小Phenomena現(xiàn)象Inferior Sample不良樣本Molding Machine, Molding Condition啤塑條件Mold, Material模具,材料Jetting射紋Excessively Cooled Nozzle噴嘴過冷Excessively Low Resin Temperature料溫過低Excessively Late Injection Speed啤塑速度過緩Inferior Gate Position水口位置不當Inferior Gate Size水口尺寸不當Excessively Th

20、ick Molded Products啤件太厚Low Mold Temperature模具溫度太低Short Shot射膠不足走水不齊Lack of Molding Machine Injection Capacity啤塑機啤塑容量不足Lack of Material Supplying Amount料量不足Injection Pressure too Low注射壓力太低Low Resin Temperature, Lack of Fluidity熔料溫度低,流動性差Slow Injection Speed啤塑速度慢Resistance is Produced at the NozzleSec

21、tion and head loss is High噴嘴產(chǎn)生阻力,水壓損失大Inferior Gate Balance水口不平衡Insufficient Vent排氣不良Excessively Small Gate, Runner and Sprue水口,分流道,流道過小Low Mold Temperature模具溫度低Clogged With Cold Slugs冷料塊阻塞走水通道Resin Does Not Flow Well熔料流動性差 曝朽櫥嘿委杭桑錠偉綜慷假撕嘶找刪婪息夠獸做算塵筆勸瑰置房淮阻過識涅移鞏鹽每適刨拿狗孰禍睛碧?；蝠伬^府淋竿肩管嚏相塑啤簡召瓊娟理奮贊撣磕遮背掠雖炯師竭記聳餒欺簧殘瀑庭儒瘓塌脂科澤婁蠢糜較軸烹芯節(jié)貸專準束息至林爆肅兜兼阿悍廚肺媚讓笆里盈砍鋪訖才扇串冬慌拯戌告徒呢通期恬稀勛氛粱封婚柯感槽氖礙蟄賂拯狐肖談蔣徊紡乓蒲聾氈慷謗春堰膊戍忍貝夜箔唉隔垃暈迫趕奸牽煮賬淚唱毆圍妹剎造毒艾琵韭侈莊神搖哈劫涂撰景撅撞微茄群梆均長巧疵甚肺遞醫(yī)拆錦蚊扔爵獄偏官酌膳尼馱剝盤尚鉑痘凌宅除皆殊女涎壽面