2HoursProject/kicad2stencil
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added spindle speed for various materials

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cpu
2026-06-18 18:22:11 +02:00
parent 4e6332596a
commit b05f400a1d
2 changed files with 9 additions and 11 deletions
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14
Readme.md
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@@ -74,7 +74,7 @@ Generate the stencil G-code for both layers:
gcode/Flow_Controller_Panel-B_Paste-stencil.nc
```
G-code for both layers should be in the:
G-code for both layers should be in:
```
gcode/Flow_Controller_Panel-F_Paste-stencil.nc
@@ -99,13 +99,11 @@ All cutting parameters are at the top of `paste_stencil.tcl`:
### Depth by material
| Material | Thickness | Recommended `CUT_Z` |
|---|---|---|
| Brass shim (CW614N) | 0.15 mm | `-0.18` |
| Polyimide (Kapton) | 0.10 mm | `-0.13` |
| Stainless steel shim | 0.15 mm | `-0.18` |
For stainless, also reduce `FEEDRATE` to `80` mm/min.
| Material | Thickness | `CUT_Z` | `SPINDLE` | `FEEDRATE` |
|---|---|---|---|---|
| Brass shim (CW614N) | 0.15 mm | -0.18 | 24000 RPM | 120 mm/min |
| Polyimide (Kapton) | 0.10 mm | -0.13 | 24000 RPM | 300 mm/min |
| Stainless steel shim | 0.15 mm | -0.18 | 16000 RPM | 60 mm/min |
---

6
paste_stencil.tcl
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@@ -15,12 +15,12 @@ set TOOL_DIA 0.5 ;# mm — 0.5mm corn bit
# Stencil material depth
# Brass shim 0.15mm → use -0.18, polyimide 0.1mm → use -0.13
set CUT_Z -0.3 ;# mm — cutting depth (negative)
set CUT_Z -0.2 ;# mm — cutting depth (negative)
set TRAVEL_Z 2.0 ;# mm — safe travel height
# Feeds & speeds
set FEEDRATE 120 ;# mm/min
set SPINDLE 15000 ;# RPM
set FEEDRATE 300 ;# mm/min
set SPINDLE 24000 ;# RPM
# NCC (copper_clear) settings
# overlap is in PERCENT (0–100), not fraction — 8.995 change from classic