GREFEEDFM_eF7.852.255-PCBA Cover_TPE-2026-04-17

1.

TOOLING FEASIBILITY REPORT
Design for Manufacturing
05/13/2026 Rev A

2.

Basic information
Customer:
C0641
Project Name
M0089
Runner Type:
Cold Runner
Cavities:
1x1
Part Name:
eF7.852.255 - PCBA Cover
Surface finish:
SPI-D1 Natural
Tonnage
/
Mold Structure & Steel:
S136H
Thickness:
1.48mm
No. Of Slider Per Cavity:
0
No. Of Lifter Per Cavity:
0
Part material
TPE 20A TC3TPN
Confirmed
(Shrinkage 1.015 Pls comfirm)
Part Weight:
5g
Designer :Liu
Design manager comments ------
Mold Number:
Project manager comments -----
DFM Version
Submission Date
Submission Date
1
First submission
2026-04-17
05/13/2026 Rev A
Approval
For unific
apply the
color, sam
for fire se
PSBF.203
HAMBER
(as both p
sensor an
– are ord
customer
Gr
20

3.

Content
This document is used to transmit a DFM during the quotation stage for a detailed presentation of
the potential injection mould.
3
General Information
4
Parting Line
5
Gate location & type
6
Mould Layout
7
Slider & Lifter
8
Inserts
9
Ejection
10
Surface
11
Draft angle analyze
12
Analysis Wall
Thickness
13
Engravings
14
Issues & Proposals
15
Cooling System

4.

3.General Information
Part Size (L x W x H): D103.74X13.5mm
05/13/2026 Rev A
5g
Page 4

5.

分型面
4. Parting line
CAV
COR
The red line is the parting line,
Pls kindly comfirm
红色线为 PL 线 请确认。
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A
YES

6.

5. Gate location & type
Side
Gate
Tap
Gate
Sub
Gate
Direct
Gate
Moon
Gate
Pin
Point
Gate
Hot
sprue
Hot
Runner
System
X
Gate size :Ø0.8mm
Gate vestige: 0.2 mm
Cold runner to submerged gate.
冷流道转潜水口进胶
进胶口 Ø0.8mm
胶口残留 0.2mm
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A
YES

7.

6.Mold layout
Top side
Operator side
]
non operator side
Bottom side
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A
YES

8.

分型面
7. Slider & Lifter
N/A
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A

9.

分型面
8. Insert
N/A
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A

10.

9. Ejection location
Ø8mm Ejector pin
Ø6mm Ejector pin
Ø8mm 顶
针
Ø6mm 顶
针
顶出布局 请确认。
If agree put ‘YES’, if not agree put ‘NO’
Ejection layout,
Please confirm.
05/13/2026 Rev A
YES or NO
YES

11.

10. Surface finishing
Green
Surface:
绿色面做
SPI-D1SPI-D1 Natural
Natural
请确认。
Pls
comfirm
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A
YES

12.

11.Draft angle analyze
Draft angle is OK.
拔模斜度 OK
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A
YES

13.

12. Wall thickness analyze
The wall thickness of the
product is uniform.
产品壁厚均匀。
05/13/2026 Rev A
Overall result
Average thickness 0.61
maximum thickness 1.74
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
YES

14.

13. Engravings
N/A
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A

15.

14. Issues & Proposals
After
Before
现状胶位封不住胶 会有走披锋。建议红色面减胶修正 .
请确认 详见 stp 图档
Currently, the glue area cannot seal properly, resulting in flash. It is
05/13/2026 Rev A
recommended
to correct by reducing the material on the red surface.
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
YES

16.

14. Issues & Proposals
Pls Provide 2D drawing
If don’t have it, Pls just
note“No”
请提供产品 2D
图
2D-drawing
will be created later.
Please proceed without drawing.
We will agree on the tolerances with
you.
Grefee: Ok
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
05/13/2026 Rev A

17.

15.Cooling System
前模运水示意图 详细以模具图为准。
The cooling sketch map of cavity, the details
based on the tooling design drawing.
05/13/2026 Rev A
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
YES

18.

15.Cooling System
后模运水示意图 详细以模具图为准。
The cooling sketch map of core, the details based
on the tooling design drawing.
05/13/2026 Rev A
If agree put ‘YES’, if not agree put ‘NO’
YES or NO
YES

19.

THANK YOU!
05/13/2026 Rev A