Product information

Segment : Thickness : 0.57~1.5

Project name : PB-5 PM/PE Ella

Part name :MAIN PCB

FRONT BOXDFM by: Ella

Part No: 405691 Checked by: Simon

DFM report

REV Date Update or added sliders

14 2015-06-28 Update all

Remark:

73.6mm

64.9

mm

26.8mm

OK, Hi-precision responsibility

Tool information: RFQ VS Actual DesignHighlight difference in red

Item DFM Issue Description Pending for ReplyTo be filled by Customer

Approved by Customer Comments

1

Item Customer RFQ Spec HX DFM Match or not

1 Hot Runner supplier: YUDO YUDO Yes

2 No. of Hot Drops 4 4 Yes

3 Gate type : Valve gate Valve gate Yes

4 No. of Gate. (Each part) 1 1 Yes

5 Resin material : PA6/66 PA6/66 Yes

6 Resin Grade:

7 CAD 2d/3d Version: 01 01 Yes

8 Tool type : 2 plate 2 plate Yes

9 No. of Cavity & Cavity ID: 4 (C4) 4 (C4) Yes

10 No. of Slider ( Per Cavity ): nil nil Yes

11 No. of Lifter ( Per Cavity ): 4 4 Yes

12 Cavity steel: 2344 2344 Yes

13 Core steel: 2344 2344 Yes

14 Slider steel: nil nil yes

15 Lifter steel: 2344 2344 Yes

16No. of Variant Inserts

nil nil Yes( Per Cavity ):

17 Automatic: Y Y Yes

18 Tonnage: 175T /155 T 175T /155 T Yes

19 Cycle Time: 40 40 Yes

20 Cosmetic part (Y/N): N N Yes

21 Cosmetic finishing: N N Yes

22 Shrinkage(resin vender): 1.011 1.011 yes

Ella: I make some change in RED

Gate layoutCustomer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Valve gateØ1.5 depth 0.3

\ 2015/06/21

OK for gate point

DFM report

Part Layout

Need to show part layout to avoid customer mis-understood our proposal

Tool top

406

346

489

2015/06/21

OK Hi-precision responsibility

Ella: Ensure mold size fit

on 155 T m/c

DFM report

shrinkage

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Shrinkage with

orientation

X 1.011

Y 1.011

Z 1.011

Y

X

Notes: The shrinkage is based on our experience, we ask for the resin property list as reference

OK, Hi-precision responsibility

Parting line

PL

Cavity

Core

Parting line is defined as edge formed by Core / Cavity / Slider / Lifter parting surfaces.

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

okP/ LINE

2015/06/21

OK

Inserts line

Parting line is defined as edge formed by Core / Cavity / Slider / Lifter parting surfaces.

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Cavity inserts2015/06/21

OK for this insert line

Inserts line

Parting line is defined as edge formed by Core / Cavity / Slider / Lifter parting surfaces.

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Core inserts

2015/06/21

OK, Hi-precision responsibility

Draft angle information

Product is checked in UG as per the direction of tooling release. This will help to evaluate draft angle and propose draft requirements.P\L is decided on the basis of draft direction , if need, propose to reverse the draft angle or increase it for release the product easy.

2015/06/21

OK, Hi-precision responsibility

Thickness and Cosmetic issue

Red area easy cause sink

mark

Cut away

2015/06/21

OK to do. You will have it on new 3D.---

revised OK

Thickness and cosmetic issue

Sink mark

Before after

1.5

1.75

1.50.8

A

A

SECTION

A-A

SECTION

A-A

2015/06/21

OK to do. You will have it on new 3D.—

revised OK

Ejector pin marks

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Take note: only show the preliminary position and size, See layout for detail.

Ejector pin

layout

2015/06/21

OK, Hi-precision responsibility

>P

A6

/66

<

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Engraving

CAVITY No.

1、2、3、4

T2 / T3

：T3/1\2\3\4

：T3/1\2\3\4

：T2/1\2\3\4

：T2/1\2\3\4

2015/06/21

OK, Hi-precision responsibility

I don’t see part number tool and cavity

number?

Cosmetic requirement

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Color Polish

magenta B1

blue B2

2015/06/21

OK

Core cooling

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Ø8

2015/06/21

OK, Hi-precision responsibility

Cavity cooling

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

Ø8

Cooling for hot

tips

Cooling for parts

I 2015/06/21

OK, Hi-precision responsibility

There no space to add separate

cooling for hot tips,so we use

cooling line ,we think it is cooling

enough to the hot tips.

Simon: I agree

this proposal

Customer comment. (please give your approval and comments)

OK or NG remark Approval by: date

ok

Part Analysis and Issue

Has updated.

2015/06/21

OK TO DO. New 3D will come.—revised OK

Here will cause sharp steel

Here is sharp steel on mold

We suggest to

add plastic at

red block area

to avoid sharp

steel on mold.

二.产品分析及问题点（ Part Analysis and Issue ））

One YUDO 08 hot valve gate for each part, and the size of valve gate is

Φ2mm.

26mm

32.5mm

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

The filling time result is shown above.

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

V/P switchover pressure is 51.13MPa.

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

The volume shrinkage is shown as fig

above .

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

Temperature at flow front is shown as

above.

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

Time to reach ejection temperature is shown as above.

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

The color line is Weld lines.

2015/06/21

OK, Hi-precision responsibility

二.产品分析及问题点（ Part Analysis and Issue ））

At the free state, the max warping of the Z axis is shown as above.

2015/06/21

OK, Hi-precision responsibility

Thank you!