Microblaster Digital AJM

Equipment

Centrifugal Finishing Machines

- Roll Flow Centrifugal Disk

- High Energy Centrifugal Barrel Finishing Machine

- Compact Centrifugal Barrel Finishing Machine (VC-12)

- Compact Centrifugal Barrel Finishing Machine (SKC-32E)

- Dry Process Centrifugal Barrel Finisher

- Manual ER1 Roll Flow

- Automatic Dry Finishing Roll Flow Model EVF10RDA

Vibratory Finishing Machines

- Vibratory Bowl Finishing Machines

- Spiral Vibratory Finishing Machine

- Spiral Vibratory Finishing Machine Auto Line

- Economy Range Vibratory Bowl Finishing Machines

- Vibratory Tub Finishing Machines

- Standard Model Vibratory Cob Drying Machines

- FA-DUA-100 Machine

Blasting Systems

- Microblaster Digital AJM

- Blasting Systems

- Microblaster

- Small & Medium Part Blasting Systems

Abrasive Media and Deburring/Polishing Compounds

- Zinc-Base Shotblasting Abrasives Briteshot®

Finishing Associates Inc.
1610 Republic Road
Huntingdon Valley, PA 19006
Phone (215) 953-1340
Fax (215) 953-1342

ABOUT MICROBLAST • APPLICATIONS • NEW TECHNOLOGY • SOLUTION

Next-generation micro machining equipment for MEMS

Realize high production micro-machining by computer-controlled abrasive blasting!



MICROBLASTER ÅyDigital AJMÅz		Microblasting by Digital AJM

Digital AJM is highly productive micro machining equipment that controls the on/off injection of micro abrasives, and the positioning of the nozzle and parts by computer, allowing machining without a mask.

Åû Eco-friendly dry process
Åû Cost saving by the maskless machining
Åû Three-dimension machining like multi-step machining
Åû Enable machining at an aspect ratio of 1:4.5
Åû Less deterioration
Åû Low initial investment

Max. work piece size	Square 300mm
Max. machine size	W1250mmÅ~D1100mm Å~H1650mm
Abrasives	#400 -Å@#1500(32.5 micron - 10 micronm)
Max. injection amount	0.1g/min - 40g/min
Accuracy of abrasives flow	Within Å}10%
Electric Power	200V/6kw
Weight	400kg
Injection mechanism	Constant Abrasives Flow Device Parse Injection Controll Spot Dust Collector blasting


	Boring	Grooving

	Multi-step machining	Patterning

Grooving of Susceptor Maskless Process

Gradation of LCD Boards Maskless Process

Enable three-dimensional machining of various forms
Image illustration of multi-step-machining

Computer-controlled injection and positioning allows for a great varietyof patterning (Patent Pending)

The advantages of application to the light guided plate
	Fully automated operation
	Machining time is shortened to one third
	Uniform quality of machined parts
	Uniform and continuing machining
	Arbitrary patterning

Gradation patterning for a
light guided plate


Roughness distribution map (one dimension)	Roughness distribution map (two dimension)

Enables aspect ratio 1:4.5 without mask by Parse Injection.(Patent Pending)

	Uniform depth of machining
	Reduction

Example of aspect ratio 1:4.5 drilling