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1、第十课 试模用词汇试模用词汇 1. 试模: Mold trial, Mold test, first shot 试模报告: Mold testing report 2. 注塑压力: Injection pressure 3. 速度: Speed (Injection speed, holding speed) 4. 保压: Holding pressure 5. 背压: Back pressure 6. 调机：Adjust machine 7. 参数: Parameter (Parameter report) 8. 熔温: Melt temp. 9. 干燥: Dry material, 炮筒:
2、 dryer 10.周期: Cycle time 11.啤重/件重: Shot weight, piece weight 试模时日常用语试模时日常用语 1.模具现正在上机 The mold is setting up now. 2.正在调机 Adjusting the parameter now. 3.还有半个小时左右可以看到样板 Half an hour later, we can see the try. 4.现在可以去看试模 Lets go to see the trial. 5.现在的模温是多少? Whats the mold temp. now? 6.是用热油还是冻水试模? Hot
3、oil or cooling water now? 7.加大注塑压力 Please add the injection pressure to. 8.加长保压时间 Please add the holding time longer to 9.现在循环时间是多少? Whats the cycle time now? 10.压力加大 10%, 情况如何? Can you add 10% pressure and see the condition? 11.你可以准备一个称称产品重量吗? Do you have a weigh for the part weight? 12. 产品有点变形 The
4、 part is a little deformed. 13.模具现在顶出不顺, 顶针不退. The ejector with problem, ejector pin cannot return. 14.模具粘模, 需要下机 Mold sticking now, need to get it down. 15.修模需要 1 天时间, 明天再试 We need 1 day to correct the mold, will try again tomorrow. 第九课 做改模资料 Mold modification 1.问题点：issue, problem, question 2.措施/方法
5、/结论：method, solution 3.改善：improve, improvement 4.防止：prevent 5.根部：root 6.建议：suggest, propose, recommend 7.滑动：slippage. 8.圆圈：circle 1.问题点：改善产品顶出 Issue: Improve part ejection. 对策：后模斜面顶针补粗纹，起防止滑动作用 共 6 支 Method: Texture the core ejector pins for inclined surface to prevent slippage. (6 pieces in all/tot
6、al) 指示位断裂 Issue: It is broken here. 2.问题点：后模镶件断裂 Issue : The core insert was broken. 对策：先检测镶件硬度 ,更换新镶件、建议硬 度做至 HRC3842。补铜工 EDM 、省光、Fit 模。镶件根部加 R24 处 Step 1: Check hardness of the insert; Step 2: Change a new insert. HRC3842 is recommended. Remake electrode, EDM, polish and fitting. Add R2 at the roo
7、t of insert. (4 places) 3.问题点：圆圈位置产品拖花两穴均有 Issue: Scratch on part in circle area (both cavities) 对策：沿着脱模斜度方向加强抛光 Method: Better polish in draft angle direction. 4.问题点：因现状入水为香蕉型，产品表面易 形成冲花. Issue: it is easy to cause flow mark on part surface because of banana gate. 对策：更换镶件2 件.将入水改成扇形侧边 进胶 Method: Ch
8、ange 2 inserts and make it to fan gate. (side gate) 建议做加硬.补铜工 EDM、配镶件、省光. Suggestion: Make harden mold, remake electrode, EDM, polish and match insert. 5.问题点：改善产品走胶 Issue: Improve plastic running or filling. 对策：入水加长 1MM2 处 Method: Add 1mm of the gate (2 places) 6.问题点：改善产品走胶 Issue: Improve plastic running or filling. 对策：前后模分流道加长至离产品 4MM 。唧嘴 转折处 R 角加大至 R3、省光 Method: 1. Add the runner from cavity & Core to the length of 4mm off the part. 2. Add Radius from the change point of nozzle to R3, and polish.
