-
恭喜发财
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. <
/p>
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. <
/p>
19
、由于此处没有足够空间下热咀，所以需做一个柱子进胶。<
/p>
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<
/p>
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。
大吉大利
恭喜发财
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
< br>、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
大吉大利
恭喜发财
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<
/p>
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.
大吉大利
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