Ironing for smooth top surfaces in 3D Printing - Mini Project: Build & Apply

Ironing for Smooth Top Surfaces

📖 Scenario: You are preparing a 3D print and want the top surfaces to be very smooth and shiny. This is important for parts that will be visible or need a nice finish.Ironing is a technique used in 3D printing to improve the top layer quality by smoothing it out after the main printing is done.

🎯 Goal: Learn how to set up and apply ironing settings in your 3D printer slicer software to achieve smooth top surfaces on your prints.

📋 What You'll Learn

Create a variable to hold the initial ironing speed.

Add a variable for the ironing flow rate.

Write a loop to simulate ironing passes over the top surface.

Add a final setting to enable ironing in the slicer configuration.

💡 Why This Matters

🌍 Real World

Ironing is used in 3D printing to improve the look and feel of the top surfaces of printed parts, making them smoother and more professional.

💼 Career

Understanding ironing helps 3D printing technicians and designers produce higher quality prototypes and products with better surface finishes.

1

Set up initial ironing speed

Create a variable called ironing_speed and set it to 20 to represent the speed in millimeters per second used during ironing.

3D Printing

# Your code here

Need a hint?

Think about how fast the nozzle should move when smoothing the top surface. A slower speed helps with smoothness.

2

Add ironing flow rate

Add a variable called ironing_flow_rate and set it to 0.3 to represent the reduced extrusion flow during ironing.

3D Printing

ironing_speed = 20
# Your code here

Need a hint?

Lower flow rate means less filament is extruded to help flatten the top layer.

3

Simulate ironing passes

Write a for loop using the variable pass_number to simulate 3 ironing passes over the top surface. Inside the loop, update a variable surface_smoothness by adding 0.4 each pass, starting from 0.

3D Printing

ironing_speed = 20
ironing_flow_rate = 0.3
surface_smoothness = 0
# Your code here

Need a hint?

Each ironing pass improves smoothness by a fixed amount.

4

Enable ironing in slicer config

Add a variable called enable_ironing and set it to True to indicate that ironing is enabled in the slicer settings.

3D Printing

ironing_speed = 20
ironing_flow_rate = 0.3
surface_smoothness = 0
for pass_number in range(3):
    surface_smoothness += 0.4
# Your code here

Need a hint?

This final setting tells the slicer to apply ironing during printing.