high performance etching. horizontal processing equipment

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High Performance Etching

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Page 1: High Performance Etching. Horizontal Processing Equipment

High Performance Etching

Page 2: High Performance Etching. Horizontal Processing Equipment

Horizontal Processing Equipment

Page 3: High Performance Etching. Horizontal Processing Equipment

Old Transport Characteristics

0.005” core transport guaranteed 0.002” core transport with custom modifications

Page 4: High Performance Etching. Horizontal Processing Equipment

New Transport Characteristics

0.002” core transport guaranteed 0.0013” core transport with custom modifications

Page 5: High Performance Etching. Horizontal Processing Equipment

Old Etching Characteristics

Standard or Fine Line Manifold Oscillation (quick wear rate) 240mm from product surface Spray bars 200mm on center 45° nozzle angle 60° spray angle In-line nozzles Expensive to manufacture 0.00025” Etch Line Loss Standard Deviation

Page 6: High Performance Etching. Horizontal Processing Equipment

New Etching Characteristics

High Performance Etching Manifold Non-oscillating (less wear) 100mm from product surface Spray bars 100mm on center 0° nozzle angle 15° spray angle 8mm nozzle offset Higher reliability, 0.00008” ELSD in tests

Page 7: High Performance Etching. Horizontal Processing Equipment

Offset Spray Pattern – 50mm

High Performance Etching Manifold

Page 8: High Performance Etching. Horizontal Processing Equipment

Staggered Nozzle Pattern – 8mm (nozzle alignment in direction of travel)

High Performance Etching Manifold

Direction of Travel

Page 9: High Performance Etching. Horizontal Processing Equipment

Nozzle Alignment Angle – 0 (fan footprint angle)o

High Performance Etching Manifold

Direction of Travel

Page 10: High Performance Etching. Horizontal Processing Equipment

Left

1

3

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7

9

11

13

15

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19

1

1.5

2

2.5

3

3.5

4

4.5

5

STANDARD MANIFOLD NO ON/OFF( SCALE .0031-.0051")

Old-Style Standard Etching ManifoldStandard Deviation 0.00008 ( 1 oz Cu & 0.0013 DF )

Page 11: High Performance Etching. Horizontal Processing Equipment

Left

1

3

5

7

9

11

13

15

17

19

A Trailing

B

H

IJ

KO

P1

1.5

2

2.5

3

3.5

4

4.5

5

FINE LINE MANIFOLDSide to Side Plus Sinus ( SCALE .0028-.0048")

Old-Style Fine-Line Etching ManifoldStandard Deviation 0.00008 ( 1 oz Cu & 0.0013 DF )

Page 12: High Performance Etching. Horizontal Processing Equipment

Left

1 3

5

7

9

11

13

15

17

19

Trailing A

BC

DE

FG

HI

JK

LM

NO

P

1

1.5

2

2.5

3

3.5

4

4.5

5

High Performace Etch System( Scale 0.001-0.003")

New-Style High Performance Etching ManifoldStandard Deviation 0.00008 ( 1 oz Cu & 0.0013 DF )

Page 13: High Performance Etching. Horizontal Processing Equipment

Data

Alkaline Etch Tests.003"-.006" width lines CAT Pattern 22 test points in direction of travel for each lettered test row

BOTTOM TOPAVE. MAX. MIN. AVE. MAX. MIN.

P 2.4059 2.4138 2.3980 P 2.8345 3.0232 2.6375O 2.5215 2.5259 2.5172 O 2.7821 2.9186 2.6683N 2.3951 2.4000 2.3902 N 2.7811 2.8334 2.6884M 2.4388 2.4398 2.4378 M 2.7504 2.7770 2.7158L 2.3614 2.3709 2.3519 L 2.7476 2.7818 2.6930K 2.3748 2.3805 2.3690 K 2.7212 2.7437 2.6817J 2.3614 2.3614 2.3614 J 2.7023 2.7343 2.6705I 2.4320 2.5611 2.3076 I 2.6820 2.8819 2.5576H 2.4214 2.5302 2.3370 H 2.6684 2.7818 2.5740G 2.3122 2.3222 2.3022 G 2.6742 2.6998 2.6267F 2.3333 2.3463 2.3204 F 2.6944 2.7367 2.6616E 2.3435 2.3482 2.3388 E 2.6988 2.7250 2.6661D 2.2869 2.2896 2.2843 D 2.7154 2.7460 2.6839C 2.3797 2.4000 2.3595 C 2.7410 2.7818 2.7204B 2.2942 2.3094 2.2790 B 2.7531 2.8793 2.5802A 2.4423 2.4748 2.4098 A 2.7787 2.8741 2.6550

readings in mils

AVE. MAX. MIN. STD DEV. AVE. MAX. MIN. STD DEV.2.4055 2.5611 2.2790 0.0695 2.7427 3.0232 2.5576 0.0848

TOTAL FOR BOTTOM SIDE TOTAL TOP

Page 14: High Performance Etching. Horizontal Processing Equipment

Data

Cupric Chloride Etch.003"-.006" width lines CAT Pattern 22 test points in direction of travel for each lettered test row

BOTTOM TOPAVE. MAX. MIN. AVE. MAX. MIN.

P 2.41 2.51 2.31 P 2.42 2.55 2.31O 2.35 2.44 2.23 O 2.41 2.59 2.29N 2.42 2.54 2.33 N 2.46 2.59 2.36M 2.44 2.6 2.33 M 2.53 2.67 2.41L 2.44 2.55 2.34 L 2.55 2.67 2.43K 2.45 2.53 2.34 K 2.54 2.71 2.43J 2.44 2.55 2.35 J 2.53 2.64 2.42I 2.42 2.49 2.29 I 2.51 2.67 2.4H 2.41 2.56 2.30 H 2.52 2.64 2.39G 2.42 2.48 2.29 G 2.51 2.66 2.39F 2.41 2.55 2.31 F 2.47 2.59 2.36E 2.40 2.47 2.29 E 2.42 2.55 2.3D 2.41 2.55 2.33 D 2.49 2.65 2.16C 2.41 2.51 2.29 C 2.53 2.72 2.1B 2.39 2.54 2.30 B 2.46 2.67 2.33A 2.42 2.69 2.30 A 2.38 2.5 2.26

readings in mils

AVE. MAX. MIN. STD DEV. AVE. MAX. MIN. STD DEV.2.41 2.69 2.23 0.0626 2.48 2.72 2.10 0.0949

TOTAL FOR BOTTOM SIDE TOTAL TOP

Page 15: High Performance Etching. Horizontal Processing Equipment

Data

Cupric Chloride Etch.003"-.006" width lines CAT Pattern 22 test points in direction of travel for each lettered test row

BOTTOM TOPAVE. MAX. MIN. AVE. MAX. MIN.

P 2.34 2.48 2.23 P 2.38 2.5 2.26O 2.33 2.46 2.23 O 2.40 2.49 2.3N 2.39 2.49 2.24 N 2.47 2.56 2.37M 2.40 2.49 2.31 M 2.56 2.62 2.49L 2.42 2.51 2.26 L 2.57 2.65 2.48K 2.42 2.56 2.32 K 2.56 2.65 2.49J 2.41 2.51 2.28 J 2.55 2.64 2.46I 2.41 2.58 2.31 I 2.56 2.69 2.49H 2.41 2.49 2.29 H 2.53 2.71 2.4G 2.42 2.57 2.29 G 2.54 2.62 2.43F 2.41 2.51 2.26 F 2.51 2.76 2.39E 2.41 2.57 2.29 E 2.46 2.55 2.11D 2.43 2.55 2.28 D 2.54 2.69 2.42C 2.43 2.59 2.31 C 2.59 2.69 2.48B 2.41 2.61 2.24 B 2.49 2.65 2.36A 2.44 2.69 2.08 A 2.46 2.65 2.39

readings in mils

AVE. MAX. MIN. STD DEV. AVE. MAX. MIN. STD DEV.2.40 2.69 2.08 0.0797 2.51 2.76 2.11 0.0875

TOTAL FOR BOTTOM SIDE TOTAL TOP

Page 16: High Performance Etching. Horizontal Processing Equipment

Nozzle Impact

0.0526*( Gallons per minute @ Pressure )*( spraying pressure, psi)

Page 17: High Performance Etching. Horizontal Processing Equipment

Nozzle Impact Per Square Inch

Nozzle Impact Number Divided by the square inches of the foot print on the substrate

Page 18: High Performance Etching. Horizontal Processing Equipment

Nozzle Impact Per Square Inch

Impact Per sq inch (psi)

Fan Angle

Distance From Work

Pounds/ sq. inch Through Nozzle

Gallons/min Through Nozzle

Sq. inches (spray

footprint) ImpactInpact/sq in

(psi)

15 degree 4" 60 0.72 0.55 0.293 0.53315 degree 4" 40 0.59 0.55 0.196 0.35715 degree 4" 20 0.42 0.55 0.099 0.18015 degree 4" 10 0.29 0.55 0.048 0.088

50 degree 4" 60 0.72 2.99 0.293 0.09850 degree 4" 40 0.59 2.99 0.196 0.06650 degree 4" 20 0.42 2.99 0.099 0.03350 degree 4" 10 0.29 2.99 0.048 0.016

50 degree 10" 40 1.34 18.91 0.446 0.02450 degree 10" 30 1.1 18.91 0.317 0.01750 degree 10" 20 0.59 18.91 0.139 0.00750 degree 10" 10 0.42 18.91 0.070 0.004

Page 19: High Performance Etching. Horizontal Processing Equipment

Nozzle IPSI vs Puddle

Page 20: High Performance Etching. Horizontal Processing Equipment

More complete coverageRinse-to-DrainCascade RinseFresh Rinse3-5 gpmLess dragout of particulatesHigher reliability

Rinse to Drain Concept