The document discusses design for manufacturing considerations for a plastic part called a TQC ST CAP. It provides specifications for the part and proposed mold. It then lists a number of DFM checklist points relating to the gate location, parting line, ejector pins, draft angles, undercuts and how to address them through design changes such as adding material or changing radii. Each point is then marked as accepted or pending response from the customer.
1 of 41
Downloaded 43 times
More Related Content
DFM & M-Flow Report-TQC ST Cap
1. Design For Manufacturing & Mould Flow Reports
Part Name : TQC ST CAP
Part Number : 950607
Customer : -
2. DFM REPORT SPECIFICATION
Customer : - DFM By : Kanissh
Contact Person : Maarten Art Review By : -
PART SPECIFICATIONS
Project Name : Nil
Model Name : Nil
Part Name : TQC ST CAP
Part No : 950607
No. of Cavities : 1
Plastic Material : ABS Novodur P2H-AT
Shrinkage : 0.45% (1.0045)
Part Format : 2D & 3D
MOULD SPECIFICATIONS
Mould Construction : 3 Plate Mould
Insert Material : 718HH ( Hardness : 36-38 HRC)
M/Base Material : 760 (LKM)
Gating : Pin-Point Gate (2x)
Texture Grade : Not Required
Ejection : Normal
Hot Runner: : Not Required
External Undercut : Not Required
Internal Undercut : Not required
Exchange Core : Not Required
Exchange Cavity : Not Required
DFM INDEX NUMBER ( please refer to index number))
Runner & Gate
Location
# 1 Core & Cavity
Sub Inserts
External & Internal
Undercut
#5
#5.1
Remarks :
Cavity Finishing : Normal Polishing
Core Finishing :Normal Polishing
Draft Angle &
Texture
# 4 Thin Steel &
Sharp Steel
Ejection System /
Core & Cavity Pins
# 3
Parting line /
Basic Concept
# 2 Engraving # 3 Step Down at Core
Sink Mark M/F Critical
Tolerances
3. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 1 Gate type and location :
Propose Ø2.00mm Dia. & 0.50mm Dome for
Pin Point Gate to part as per above sketch.
0 OK Accepted
NG – Not Accepted
waiting open
Part Size = 316.35X145.17X51mm
Part Thickness = overall 2.00mm
Part volume = 114.84 cm3
Part weight = 120.58 grams
Pin Point Gate (2x)
Request Dome for Pin Point Gate
4. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 2 Main Parting Line & Concept.
Shown Basic Surface Concept as above
sketch. Parting line shown in red colour, Blue
surface belong to cavity and Pink surface will
be as core.
0 OK Accepted
NG – Not Accepted
waiting open
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
CAVITY
CORE
PLPL
PL PL
CAVITY
CORE
Parting Line
5. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 3 Ejector Pins & Engraving Proposal
Propose to have ejector pins and engraving
location as per above sketch.
0 OK Accepted
NG – Not Accepted
waiting open
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
EJECTOR PIN DIA 8
EJECTOR PIN DIA 3
EJECTOR PIN DIA 6
EJECTOR PIN DIA 4
SLEEVE PIN
Engraving Area
Engraving & Month/Year Code Location
6. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 4 Draft Angle
Propose to have Draft Angle at no draft
surface.
0 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
cavity
core
No draft angle
7. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 4 Draft Angle
Propose to have Draft Angle 2 degree .
(Yellow Color )
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
8. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5 Undercut
Proposal to reverse the draft angle in order
part can be released.
0 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
All the Pink & Blue Colour area is an Undercut, part
can not mould release.
9. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.1 Undercut
Proposal to joint the broken surface to avoid
an undercut.
0 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Broken surface at Green color area, required joint
surface.
Or else this will be an undercut.
10. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.2 Undercut
Proposal to reverse the draft angle.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
11. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.3 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
12. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.4 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
13. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.5 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
14. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.6 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
15. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.7 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
16. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.8 Undercut
Proposal to delete the Radius corner
change to shape edge in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
17. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 5.9 Undercut
Proposal to reverse draft angle in part
can be released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
18. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.0 Undercut
Proposal to reverse draft angle in part
can be released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -REV - 01
19. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.1 Undercut Step
Proposal to add material in part can be
released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
20. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.2 Undercut Gap
Proposal to add material in part can be
released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
21. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.3 Undercut Step
Proposal to add material in part can be
released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
22. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.4 Undercut Gap
Proposal to add material in part can be
released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
23. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.5 Undercut Step
Proposal to add material in part can be
released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
24. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.6 Undercut
Proposal to delete the Radius change to
shape edge in part can be released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
25. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.7 Undercut
Proposal to reverse draft angle in part
can be released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
26. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.8 Undercut
Proposal to reverse draft angle in part
can be released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
27. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 6.9 Undercut
Proposal to reverse draft angle in part
can be released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
28. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 7.0 Undercut
Proposal to delete the Radius change to
shape edge in part can be released.
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
29. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 7.1 Undercut Step
Proposal to cut material in part can be
released
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
30. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 7.2 Draft Angle
Propose to have Draft Angle 2 degree .
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
Draft Angle 2°
31. INDEX
NO.
DFM CHECKLIST POINT DFM
REV
STATUS ISSUE TO BE FILLED IN BY CUSTOMER, PLEASE
TICK :
# 7.3 Thin Rib
Proposal to reverse draft angle to side.
Reason : Steel material at cavity side not
enough for rib fitting
01 waiting Open OK Accepted
NG – Not Accepted
Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
REV - 01
32. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Fill Time
33. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Fill Time (Plastic Flow Animation)
34. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Sink Mark
35. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Sink Mark
36. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Air Traps
Air Vent will open to avoid the Air Traps
37. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Air Traps
Air Vent will open to avoid the Air Traps
38. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Weld Lines
39. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Weld Lines
40. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Warping Deflection
41. Part Name : TQC ST CAP Project Name : -
Part No : 950607 Model Name : -
Warping Deflection