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| Scrubbing treatment on the Buff Surface for P.C.B scrubbing (Cylinder Type).
Enable the High-precision Dressing Performance.
With this special equipment, recovery time of buff performance is reduced after dressing.
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No Dressing operation is carried out with main body of machine.
It allows the operation to shut down a line of buff replacement time by providing a set of dressing finished board externally.
The buff replacement time of current scrubbing machine is around 20 minutes which enables to replace 4 buffs.
It allows minimum buff wearing as making dressing operation possible visually.
It eliminates wasted abrasion process after dressing operation.
SPECIFICATION
Processable Buff sizes |
610 – 710mm (Φ 125 –Φ150) |
Processable Buff types |
Nonwoven fabric system…..
wheel type/ flap type
Ceramic buff
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Scrubbing Method |
Diamond Tool (wheel) Dry type Scrubbing System |
Machine Weight |
400kg. |
Electric Power |
3-phase 200V 3kw. (of which Dresser is 2kw.)
Single-phase 100V 1.1kw.
(Single-phase Dust catcher is used)
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* The specifications are subject to change without notice due to continual improvements. |
| BUFF WHEEL DRESSER EXAMINATION TABLE |
Purpose
Scrubbing test for after Buff Wheel Dresser
Scrubbing Condition
| Available Buff |
3M HD Flap Brush VFB (#400)-7S |
| Available Substrate |
600mm x 500mm t=1.5mm |
| Pressure Control Current Value |
1A |
* After setting panel thickness, set the current value to 1A by controlling pressure manually using a dummy substrate. Subsequently, conduct grinding test with new substrate.
Dressing Procedure
(1) Carry out only dressing using buff wheel dresser.
(2) Carry out dressing and special surface treatment using buff wheel dresser.
(3) Perform normal dressing with dry process. (Marugen dressing bar system with scrubbing machine)
* Dressing condition for buff wheel dresser
Using Down-cut of cutter rotation on buff wheel dresser – allow operator to complete dressing in 2 times round trip.
Followed by surface treatment.
Description of Test
Carry out weight measurement of copper plate surface.
Measure the weight of substrate for every 5 paths and grinding copper volume is recorded by weight conversion of grinding.
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Weight (g) Changes by the Number of Scrubbed Substrates
| Number of scrubs (times) |
0 |
1 |
5 |
10 |
15 |
20 |
(1)Only Dressing
(Using Dresser) |
920.9 |
920.2 |
919.8 |
919.3 |
918.8 |
918.3 |
(2)Dressing + Surface Treatment
(Using Dresser) |
937.3 |
936.7 |
936.0 |
935.1 |
934.4 |
933.3 |
(3)M. Dressing Bar system
(Scrubbing Machine) |
937.3 |
936.9 |
936.6 |
936.3 |
936.0 |
935.9 |
Change in Grinding Volume by the Number of Scrubbing Substrates
Number of scrubs
(number of times) |
1 |
5 |
10 |
15 |
20 |
| (1)Only Dressing |
0.7 |
1.1 |
1.6 |
2.1 |
2.6 |
| (2)Dressing + Surface Treatment |
0.6 |
1.3 |
2.2 |
2.9 |
4.0 |
| (3)Dressing Bar |
0.4 |
0.7 |
1.0 |
1.3 |
1.4 |
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CHANGES IN GRINDING VOLUME (g) BY THE NUMBER OF SCRUBBED SUBSTRATES
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| Demonstration unit is available in Marugen; use this inquiry button to contact us for more details. |
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