DFM常用中英文对照
15、如果分型面此处，模具上会有尖角和刀口，对模具寿命有影响。
There are sharp edges if we set the parting line here, it will reduce the tool life. 16、此处料厚段差很大，成品表面会有应力痕，建议修改如图示。
The thickness is not equal and it will bring the stress lines on the surface, suggest to improve the part as the picture shown.
17、此大行位上有小行位，开模时小行位需先退，大行位做延时，合模时则相反。
The small slider is inside the big slider, when the mold open, the small slider need to recede first and the big slider have to postpone. When the mold close, it is contrary. 18、此处需做强顶。
This position need to force ejection.
19、由于此处没有足够空间下热咀，所以需做一个柱子进胶。
This position need to make a pole for gating because there have no enough space for hot sprue. 20、沾模， Stick
1. High shrinkage values could indicate sink marks or voids at gate location 高缩水率的产品容易产生缩印，但在浇口附近可以避
免。
2. Welding line on the cosmetic surface 熔接线在外表面
3. Two banana gate was to being confluent in the end of melt flow. 两个香蕉浇口在流动未端熔合。 4. Venting insert here has flash 排气镶件处有飞边
5. Venting gap between inserts is too big 镶件处的排气槽过大 6. Stress mark on the cosmetic surface 产品外表面上有压痕 7. Uneven thickness 不平均的产品壁厚
8. Unreasonable product structure 不合理的产品结构 9. Injection speed is high 注塑压力过高
10. There is black spot on the cosmetic surface 产品外表面上有黑色点 11. There is flash on the product 产品有飞边
12. there is sink mark on the cosmetic surface 产品外表面上有缩痕 13. Gate size is not reasonably 浇口尺寸不合理 14. There is argent spot 这里有亮点 （银色斑点）
15. The plastic of first shot didn't meet high temperature. 塑料的第一胶不会有很高的温度。
16. Make sure the core float plate was closed before lifter completely return to correct position 确认lifter完全回位时core侧
浮动板已经复位
17. Make sure the ejector system is smooth 确认顶针系统移动平稳
18. Add early return structure to protect lifter return to correct position 增加先复位机构保护lifter回到正确位置。 19. Propose to add draft on slider side wall and draw polish. 建议增加 slider的角度和抛光角度。
20. It is too thin and very difficult to inject fully, and weakness wall will have risk of the part function 该处壁厚过薄而造成很难去
填充完整，薄壁将会有产品功能上的风险。
21. These are will have sink marks due to uneven thickness, propose to reduce plastic. 壁厚不均匀容易产生缩印，建议在该处减胶。 22. These are will have sink marks due to ribs opposite. 正面的筋位易导致背面产生缩印。
23. Please confirm the 3D part thickness whether has including painting thickness or not? 请确认产品的设计是否考虑到油漆的厚
度。
24. Black paint on back side。背面喷黑漆处理。
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1、这个红色面在前模方向/后模方向/行位方向有倒扣。
This red surface is undercut at cavity side / core side / slider side. 2、这些红色面在前模方向/后模方向/行位方向有倒扣。
These red surfaces are undercut at cavity side / core side / slider side. 3、产品的这个位置太小，导致模具在前模方向/后模方向/行位方向有薄钢位。
This position is too small and it will bring the thin steel at cavity side / core side / slider side. 4、这些红色线是前后模/镶件/行位/斜顶分型线。
These red lines are the parting line of cavity and core / insert / slider / lifter. 5、此产品使用推板/推块顶出。
Use the stripper plate / ejector block to eject this part. 6、前模/后模斜内行位。
Inner angle slider at cavity / core side.
7、为了简化模具结构建议改变此处出模方向。
Suggest to change the draft direction of this position to make the mold structure simply. 8、最终的进胶位置根据模流分析。
Finally gate position according the mold flow analysis.
25. Cosmetic issue 外表面问题
26. Customer appointed material 客户指定材料
27. Increase the temperature for improving filling. 增加温度来改善填充 28. All of the fill patterns are unbalance 所以的填充样板都不平衡 ？ 29. The part has hesitation effect and unbalance. 产品有滞留和不平衡 30. Bulk temperature is uniform. 体积温度不平均 31. The cycle time is the same 周期是同样的
32. Shear rate is over the maximum value at the gate region 浇口区域的剪切速率已超出最大值
33. Weld line is obviously on blue region. Advise to cut core insert to strengthen venting. 蓝色区域有较明显的熔接线，建议做
core 侧镶件来加强排气
34. The areas highlighted in pink ball are the places where air traps maybe happen and suggest cutting insert to improve venting. 粉
红色球标示出的区域可能会有困气，建议割镶件改善排气。
35. Average wall thickness is 0.50 only, Max is 0.74. It is too thin and very difficult to inject fully. 产品均厚仅有0.5mm，最厚为
0.74mm, 产品整体壁厚太薄，很难成型饱满。
36. Sharp edge shown in red circle, there may occur as flash or burr issue after painting process, it will impact to paint yield rate. 红色
圆圈内的棱角在喷漆后有可能产生飞边现象，增加喷漆返工比率。 37. Cutting by CNC after hard coating process. CNC后需经热处理。 38. Core side no any marks 后模无任何标记。
To keep the sharp edge around the product, we can extend the skirt on outside, then cut it off by CNC after hard coating process. 39. Keep some clearance on this face. 此面留铁
40. Visible lines here, please confirm. 此处有熔接线，请确认。 41. Sub insert for air vent 排气镶件 42. Shut off 插穿 / Kiss off 碰穿
43. Insert molding/ Family mold / Over mold 嵌件模/子母模/包胶模 44. General Parameters 普通参数 45. Part overview 产品概况 46. Surface Texture 表面皮纹
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47. Remarks on geometry 表面标记 48. Analysis wall thickness 产品壁厚分析
49. Thick section, propose to reduce plastic to keep even wall. 产品厚壁部份，建议减胶以保持均匀壁厚。 50. Weak steel 薄铁
51. Draft analysis Cavity/Core Cavity/Core的脱模角分析
52. All the green face no draft, propose to add 1degree on core side/cavity side for part release. 所有
的绿色面没有脱模角，建议加1°在core侧/ cavity侧为产品出模。
所有的绿色面1°脱模角在cavity侧，建议加做反1°在core侧防止产品粘前模。 54. Draft analysis slider/lifter Direction slider/lifter方向的角度分析 55. Tool – concept 模具结构
56. Gate location/ Sub marine gate/ Edge gate/ Fan gate/ Banana gate/ Overlap gate
浇口位置/ 潜浇口/ 侧浇口/ 大水口浇口/ 香焦浇口&牛角浇口/ 搭阶浇口 57. Propose to add recess for gating. 建议加浇口加凹坑 58. Weld lines on visible surface 可见面上有熔接线
59. Parting line proposal/ Parting line description 分型线建议/分型线定义 60. Areas without split lines and any marks 没有任何分型线和标记的区域 61. Marking of the part 产品标记 62. Comments/ open issues 问题点
63. Texture (VDI) cavity/ core cavity/ core的皮纹 64. Special area texture 特殊皮纹区域
65. Tool concept : 2plate or 3plate 模具结构：2板模或3板模 66. Number of cavities cavities的数量
67. Injection concept: cold runner or hot runner 进浇结构： 冷流道或热流道 68. Number of external sliders 外部滑块数量 69. Number of internal sliders 内部滑块数量 70. Number of lifters 斜顶数量
71. Will use these two Holes as a locator with the core insert (insert molding) 将用这两个孔去定位Core 侧镶件
72. Please confirm texture area and specifications according to the draft figure and texture specification table. 请确认皮纹区域和
指定皮纹角度和能力
73. According to surface request to propose customer. 根据皮纹要求建议客户
74. Gates need 2nd process remove by CNC machining 浇口需要CNC机器二次加工来去除 75. Gates Vestige will be 0.1mm 浇口残留0.1mm
76. We will to do mold flow analysis then define 我们将会做模流分析然后再定义 77. Flow balance 流动平衡
78. 为确保产品的棱角，我们在设计上会增加一段的裙边，再通过CNC处理并进行热处理。 79. Location hole for spray painting 喷漆工艺孔。 80. Location boss for CNC. CNC过程工艺圆柱。
81. This part is a thin wall product, the average wall thickness is only 0.5. We suggest using high speed machine to mold such thin
product. Numbers of venting insert on core is necessary to exhaust the air from inside to outside. 该薄壁件壁厚仅为0.5mm，建议使用高压注塑机成型。 在后模侧的一定数量的排气镶件利于成型。 82. Propose to add rib for 1st shot gating. 第一胶时建议增加一些筋位。
83. Propose to reduce plastic form 1.02mm to 0.9mm as right picture shown to avoid sticking cavity side. 右图示的区域建议减胶从
1.2mm到0.9mm，以避免前模粘模。
53. All the green face 1.0 degree on cavity side, propose to reverse to 1.0 degree on core side to avoid sticking cavity side.
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模具DFM常用中英文对照
