1. BMXP Operation Memo
Multi Time Cutting

2. Step 1, Draw a 12x12mm rectangle
Step 2, Click Menu “BMXP”, then “Create Path2”
“Create Path2” is for multi time cutting
You can cut 3,5,7 times

3. Note & Explanations
1./ Over Cutting: no matter cutting how many times, there is always one line at the cut point , outside of the work piece, touch feeling not smooth, normally we need milling to remove it, but you can use over cutting to remove this line.
We suggest input 0 !!!

4. 4./ Clear Angle:
If you cut outline, choose none
If you cut inner hole, choose opposite direction to offset !!
5./ Boss length:
When you cut outline: Different length depends on your work piece size, but never be 0
When you cut inner hole: must be 0 !!!
6/ To Database
See Next Page
Note & Explanations
2./ Cut once at boss, allowance: input 0.025mm
If you cut 3 times and wire diameter is 0.18mm,
3./ Pause at boss start point: Must click this checkbox ! So you can fix the work piece to cut boss !!!

5. Use Query is easy for user to locating the best parameters
This Database including 2 parts:
1./ Factory Database: Professional Cutting Parameters for Steel, Copper, Aluminum, cutting 1 / 3 /5 times, 20mm-300mm height , different efficiency and roughness, user can not modify it
2./ User Database: User can add in best parameters for special material and height, according to user’s best cutting experience or cutting test. Also can delete old parameters

6. 1./ Material:
Because of Translation Problem, you have to input material manually. There are material in factory database:
Cr12, 45 steel, Copper, AL
2./ Ignore Check box: If you click the Ignore, means database will list all data of this item
3./ Query Range in Factory Database:
Height: mm
Efficiency: mm2/min.
Roughness: Ra
Explanations for Database Over

7. Step 3, Set Parameters
1./ Click to Database
2./ Click Query
3./ Input and click as yellow line highlighted
4./ Click “OK”

8. 5./ Listed 3 choice,
Click any one ,
6./ then Click “OK” to exit database,
7./ Click “OK ” again

9. Step 4, Create Path and Send to Wire Cut.
1./ Select stat point.
2./ Select cut point.
3./ Select cut direction.
4./ Menu “BMXP” >> “Send path to Wire Cut”
5./ Select Card or Save file

10. 6./ Thickness Setting
Click Button “Settings”
Click Label “Work”
Input thickness in last line
Then Click OK

11. Step 5. Start Cutting
Click “Wire” or Press F4
Click “Pump” or Press F5
Click “HF Power” or PressF7
Click “Work Start” or Press F3
Click “OK”
This red point is boss start point,

12. Step Boss Cutting
After 3 times cutting, the wire stopped at boss start point.
Now you need fix the work piece well, prevent it drop off !! After you fix the work piece then
Click “OK”

13. Step Boss Cutting
Click “OK again”

14. Congratulation!

15. Difference between cut boss one time and cut boss 3 times
cutting boss 3 time
1./ not click checkbox
2./ boss path has 3 line
3./ cutting boss 3 times, smooth same as other pars

16. Difference between cut boss one time and cut boss 3 times
Cutting boss 1 time
1./ click checkbox
2./ boss path only 1 line
3./ cutting boss 1 time, smooth bad

17. Clear Corner Angle Settings
Mainly use setting for Cutting Inner Hole

18. Offset : Right
Clear Angle: Left
Type: Angular bisector
Offset : Left
Clear Angle: Right
Type: Extended Line
Clear Corner Angle Settings
1./ Left & Right(in creat2 path2): Left offset with right clear angle Right offset with left clear angle
2./ Clear Angle Type Extended Line or Angular bisector
3./ Clear Angle degree Must Large than any inner corner angle Usually set as 270degree is enough

19. Clear Corner Angle Settings
4./ Slope Line( Only for Inner Hole)
If Slope line length is 0 , after one time cutting, wire almost turn 90 degree at cut point to next time cutting path, easy hurt the surface or cut point smooth not very good.
If slope line length >0, wire will gradually move from cut point to next cutting path , will not hurt the surface and cut point smooth is better

20. Thank you take time reading!!
This File is only for Memo Not Official Training !!
Suzhou Baoma keep the final explanations!!