Канал: Dominik Meffert

Fluid Stream Breakup into Droplets and Satellite Droplets

Fluid Stream Breakup into Droplets and Satellite Droplets

Drop Breakup Test Frequency Sweep 60-360hz

Drop Breakup Test Frequency Sweep 60-360hz

Drop Breakup Test 60Hz, 120Hz, 180Hz Speaker Frequency 60fps

Drop Breakup Test 60Hz, 120Hz, 180Hz Speaker Frequency 60fps

Drop Breakup Test with Glycerin/Water 2:1 at 60fps

Drop Breakup Test with Glycerin/Water 2:1 at 60fps

Drop Breakup Test

Drop Breakup Test

Drop Breakup Test @ 60fps

Drop Breakup Test @ 60fps

Charging Test with shielded "Probe Tube"

Charging Test with shielded "Probe Tube"

Charged Drop Measuring Test

Charged Drop Measuring Test

CIJ Printer Test Run with new Pumps

CIJ Printer Test Run with new Pumps

Peristaltic Pump used for Ink Return Line

Peristaltic Pump used for Ink Return Line

New Viscosimeter with 10mm PC Pipe and 8mm Steel Ball

New Viscosimeter with 10mm PC Pipe and 8mm Steel Ball

Peltier Module for Viscosimeter

Peltier Module for Viscosimeter

Foam Separator

Foam Separator

Test Run and "Foam Separator"

Test Run and "Foam Separator"

Mixing some PVB Ink

Mixing some PVB Ink

CIJ Printer Control Panel Test

CIJ Printer Control Panel Test

Pump powered Ink Cycle

Pump powered Ink Cycle

Venturi Valve - Test with Tap Water

Venturi Valve - Test with Tap Water

Relief Valve Test

Relief Valve Test

6. September 2023

6. September 2023

CIJ Printer Prototype with new Tubes, Valves and Printhead

CIJ Printer Prototype with new Tubes, Valves and Printhead

Viscosimeter V2

Viscosimeter V2

Phase Detection Test with 48V Piezo Driver

Phase Detection Test with 48V Piezo Driver

Falling Ball Viscosimeter

Falling Ball Viscosimeter

Falling Ball Viscosimeter Test

Falling Ball Viscosimeter Test

Ink Stream Detection Test 3

Ink Stream Detection Test 3

Ink Stream Detection Test 2

Ink Stream Detection Test 2

Ink Stream Detection Test 1

Ink Stream Detection Test 1

Rack Robotics PowerCore Test #1

Rack Robotics PowerCore Test #1

Charge Voltage Switching Test

Charge Voltage Switching Test

CIJ Printer Deflection Test: 4,4kV HV and 312V Charging Voltage

CIJ Printer Deflection Test: 4,4kV HV and 312V Charging Voltage

Unknown Signal on the Charge Electrode (Turned out it came from USB Charger)

Unknown Signal on the Charge Electrode (Turned out it came from USB Charger)

Unwanted Charging - Floating Ground Connection

Unwanted Charging - Floating Ground Connection

CIJ Printer: Microscope Test with red LED

CIJ Printer: Microscope Test with red LED

CIJ Printer: Ink Stream under the Microscope

CIJ Printer: Ink Stream under the Microscope

New Printhead Prototype - High Voltage Testing

New Printhead Prototype - High Voltage Testing

Hot-Wire Cutter: Higher Temperature, Cooling and Ventilation

Hot-Wire Cutter: Higher Temperature, Cooling and Ventilation

Hot-Wire Plastic Cutter - Improved Wiring

Hot-Wire Plastic Cutter - Improved Wiring

Plastic Cutting

Plastic Cutting

Hot-Wire Cutting Test with ∅1.8mm Steel Wire

Hot-Wire Cutting Test with ∅1.8mm Steel Wire

Plastic Sheet Cutter: Some Footage

Plastic Sheet Cutter: Some Footage

Prototype: Hot-Wire Plastic Cutter

Prototype: Hot-Wire Plastic Cutter

Ink (Water) Stream Splitting 0.1mm Nozzle, 40kHz, 40psi

Ink (Water) Stream Splitting 0.1mm Nozzle, 40kHz, 40psi

CIJ Printer - Some Footage

CIJ Printer - Some Footage

CIJ Printer: Ink Cycle Testing

CIJ Printer: Ink Cycle Testing

Silent DIY Air Compressor with 50l Tank

Silent DIY Air Compressor with 50l Tank

Fridge Compressor Shelf

Fridge Compressor Shelf

Fridge Compressor Test

Fridge Compressor Test

CoreXZ for Underwater Plasma Cutting

CoreXZ for Underwater Plasma Cutting

Cutting 3mm Steel with ECM

Cutting 3mm Steel with ECM

Possible Way for removing Dirt from the Electrode

Possible Way for removing Dirt from the Electrode

Cutting out a Workpiece

Cutting out a Workpiece

Just Testing: Plasma Cutter + Steam

Just Testing: Plasma Cutter + Steam

5x5mm Brass Electrode and Vertical Setup

5x5mm Brass Electrode and Vertical Setup

Not a 3D Printer - EDM Machine

Not a 3D Printer - EDM Machine

Cutting underwater again (With 1,5mm² Wire)

Cutting underwater again (With 1,5mm² Wire)

Cutting with 1,5mm² Wire

Cutting with 1,5mm² Wire

Drilling Holes with 1,5mm² Wire from Power Cable

Drilling Holes with 1,5mm² Wire from Power Cable

Cutting Test - 2x2mm Copper Electrode, 1mm Aluminum

Cutting Test - 2x2mm Copper Electrode, 1mm Aluminum

Cutting with a square Electrode

Cutting with a square Electrode

Cutting with a round Electrode

Cutting with a round Electrode

EDM Drill #2 - Horizontal Setup with Electrode Length Sensor

EDM Drill #2 - Horizontal Setup with Electrode Length Sensor

ECM with Closed Loop Control

ECM with Closed Loop Control

Simplified Wireguide

Simplified Wireguide

Cutting 20mm Aluminum

Cutting 20mm Aluminum

Simplified Wireguide

Simplified Wireguide

Successful Test of Wire EDM Machine

Successful Test of Wire EDM Machine

Wiredrive for Wire EDM Machine

Wiredrive for Wire EDM Machine

Increased Cutting Speed

Increased Cutting Speed

EDM Cutting Test

EDM Cutting Test

EDM Machine Setup (Based on Ender 3/Troxy, running Marlin)

EDM Machine Setup (Based on Ender 3/Troxy, running Marlin)

Probing Workpiece

Probing Workpiece

Some EDM Drill Testing...

Some EDM Drill Testing...

Working CIJ Nozzle from Ultrasonic Transducer

Working CIJ Nozzle from Ultrasonic Transducer

CIJ Nozzle Prototype (Pressure Test)

CIJ Nozzle Prototype (Pressure Test)

DIY Inkjet Printer - Test with four Colors

DIY Inkjet Printer - Test with four Colors

Something Colorful

Something Colorful

Printing with four Colors

Printing with four Colors

Four Colors

Four Colors

Vacuum Duct at Nozzle Tip to prevent Drops from forming

Vacuum Duct at Nozzle Tip to prevent Drops from forming

Close Up of the Drain

Close Up of the Drain

Another Printhead with Drain for excess Ink

Another Printhead with Drain for excess Ink

Another Test - 176VDC switched with 220V DC SSR

Another Test - 176VDC switched with 220V DC SSR

Piezo Pump and Driver Test @ 0-330VDC square wave - pumping and ejecting droplets

Piezo Pump and Driver Test @ 0-330VDC square wave - pumping and ejecting droplets

Test with Colors and improved Printhead Design

Test with Colors and improved Printhead Design

New Printer Build with four working pumps, funny lights (load), SSR, transformer and drop collector

New Printer Build with four working pumps, funny lights (load), SSR, transformer and drop collector

Printhead Prototype for collecting unwanted Drops

Printhead Prototype for collecting unwanted Drops

Piezo Pump - First working Prototype

Piezo Pump - First working Prototype

Fully assembled Ink Cycle (Piezo Inkjet)

Fully assembled Ink Cycle (Piezo Inkjet)

New Pumps, Filters and Levelblock

New Pumps, Filters and Levelblock

CIJ Text Printing

CIJ Text Printing

Text sent with GCODE

Text sent with GCODE

Communication with CIJ Printer

Communication with CIJ Printer

Test with GCODE

Test with GCODE

First Print with CIJ Printer

First Print with CIJ Printer

Melting Test (-20inHg, No Shielding Gas, 24V 4,5A ZVS Flyback)

Melting Test (-20inHg, No Shielding Gas, 24V 4,5A ZVS Flyback)

Melting Test (No Vacuum, No Shielding Gas, 24V 4,5A ZVS Flyback)

Melting Test (No Vacuum, No Shielding Gas, 24V 4,5A ZVS Flyback)

Melting Iron Powder in Vacuum Chamber (Need more Shielding Gas)

Melting Iron Powder in Vacuum Chamber (Need more Shielding Gas)

Flyback ZVS Driver and Metal Powder

Flyback ZVS Driver and Metal Powder

Pyrography (Laser Engraving Alternative)

Pyrography (Laser Engraving Alternative)

Flyback Transformer Music

Flyback Transformer Music

Magnetic Shaft Coupling for Vacuum Chamber

Magnetic Shaft Coupling for Vacuum Chamber

Pressure Sensor Test (1 to 5V / -101kPa to 0kPa)

Pressure Sensor Test (1 to 5V / -101kPa to 0kPa)

Vacuum Arc Experiment

Vacuum Arc Experiment

Cooking Pot Vacuum Chamber

Cooking Pot Vacuum Chamber

Solid Piece of Metal 🖤 (And melting Toolhead)

Solid Piece of Metal 🖤 (And melting Toolhead)

Testing everything together

Testing everything together

First Run (2D Printer with Arc Tool)

First Run (2D Printer with Arc Tool)

Test @ 170VDC 3.5A

Test @ 170VDC 3.5A

Welding Test: 2 Seconds, 170VDC, 1.7A, 4 Ignition Arcs, Optical Trigger with Arduino

Welding Test: 2 Seconds, 170VDC, 1.7A, 4 Ignition Arcs, Optical Trigger with Arduino

Pulse Welding

Pulse Welding

Single Arc with Ignition Coil

Single Arc with Ignition Coil

Optical Stepper Motor Control

Optical Stepper Motor Control

Movement under noisy Conditions

Movement under noisy Conditions

Test @ 78V 6,5A

Test @ 78V 6,5A

Test @ 78V 13A + New Transformer and Arc Starter Capacitors

Test @ 78V 13A + New Transformer and Arc Starter Capacitors

Rotary Switch for Pulsed Operation

Rotary Switch for Pulsed Operation

Continuous HF Start + Switched Welding Source

Continuous HF Start + Switched Welding Source

HF Starter Arc

HF Starter Arc

Optical Trigger + Spark Gap

Optical Trigger + Spark Gap

Fiber Optics Trigger (Toslink)

Fiber Optics Trigger (Toslink)

Arc @ 320V DC 0.8A (rectified mains voltage)

Arc @ 320V DC 0.8A (rectified mains voltage)

Arc @230V AC mains voltage 4A - best result so far

Arc @230V AC mains voltage 4A - best result so far

Steel Powder + Tungsten Electrode + Arc @ 80V 2A + New Flyback Driver

Steel Powder + Tungsten Electrode + Arc @ 80V 2A + New Flyback Driver

Arc in Steel Powder @80V 2A

Arc in Steel Powder @80V 2A

Arc Ignition Test @80V 2A

Arc Ignition Test @80V 2A

Arc Ignition Test @ 48V 3A

Arc Ignition Test @ 48V 3A

Arc Lighter Kit HF Start

Arc Lighter Kit HF Start

High Voltage VS Steel Powder

High Voltage VS Steel Powder

Arc Lighter + Steel Powder

Arc Lighter + Steel Powder

Ironing the Surface (Feedrate too high)

Ironing the Surface (Feedrate too high)

Portal Turret Raster Engraving

Portal Turret Raster Engraving

Metroid Icon Vector Engraving

Metroid Icon Vector Engraving

Red Dot Laser Preview

Red Dot Laser Preview

Endstop for the right Z height

Endstop for the right Z height

Marlin 6 Axis (With two Ramps 1.6+ connected via I2C)

Marlin 6 Axis (With two Ramps 1.6+ connected via I2C)

Laser Distance Meter Test

Laser Distance Meter Test

Exhaust Fan Test

Exhaust Fan Test

Hackaday Icon Raster Engraving (2500mW)

Hackaday Icon Raster Engraving (2500mW)

Galvo Laser Engraver Test (2500mW)

Galvo Laser Engraver Test (2500mW)

Galvo Laser Engraver Speed Test

Galvo Laser Engraver Speed Test

Galvo Laser Cutter Test

Galvo Laser Cutter Test

Galvo test with LaserGRBL

Galvo test with LaserGRBL

Step/Dir to Galvo (Single Axis)

Step/Dir to Galvo (Single Axis)

Step/Dir to DAC for Galvo Driver

Step/Dir to DAC for Galvo Driver

Step/Dir Servo

Step/Dir Servo

OpAmp Waveform

OpAmp Waveform

Testing with Steel Powder

Testing with Steel Powder

Ooze Shield for Purging

Ooze Shield for Purging

Sandprinting Test with Ender 3

Sandprinting Test with Ender 3

Hole Center Finding with Marlin Firmware

Hole Center Finding with Marlin Firmware

New Powder/Sand Toolhead

New Powder/Sand Toolhead

Testing again

Testing again

Sandprinting Test

Sandprinting Test

Sand Printing Test - Need a better auger

Sand Printing Test - Need a better auger

Dual Powder/Sand Toolhead Test

Dual Powder/Sand Toolhead Test

Sand/Powder Extruder Test

Sand/Powder Extruder Test

Printing the First Layer

Printing the First Layer

Shielding Gas Upgrade

Shielding Gas Upgrade

TIG Gas Lens

TIG Gas Lens

Probing (6 Points)

Probing (6 Points)

Homing (Current Limit Switch)

Homing (Current Limit Switch)

Welding Test - Too much Intensity

Welding Test - Too much Intensity

Wire 3D Printer Welding Test

Wire 3D Printer Welding Test

First successful Print

First successful Print

Printing Test with new Wire Feeder

Printing Test with new Wire Feeder

Printing with Flux Core Wire

Printing with Flux Core Wire

Testing - Still no success, no binding between layers

Testing - Still no success, no binding between layers

Measuring Work Current

Measuring Work Current

Induction Heatbed Testing

Induction Heatbed Testing

Controlling the Heating Intensity

Controlling the Heating Intensity

Another Test - Better melting but far from perfect

Another Test - Better melting but far from perfect

Wire 3D Printer First Test

Wire 3D Printer First Test

Wire melting test

Wire melting test

Testing per hand with continuous current

Testing per hand with continuous current

Hall Sensor Test

Hall Sensor Test

MOT Spot Welder Test (Welding wire on fence)

MOT Spot Welder Test (Welding wire on fence)

Printing a Butterfly

Printing a Butterfly

Single Nozzle Test (0.3mm Nozzle Raster Printing)

Single Nozzle Test (0.3mm Nozzle Raster Printing)

Test with 3600mm/min

Test with 3600mm/min

Short Test of 10 Nozzle Inkjet Printer (0.4mm Nozzle 3 Nozzles offline)

Short Test of 10 Nozzle Inkjet Printer (0.4mm Nozzle 3 Nozzles offline)

Short Test of 9 Nozzle Printer Controller

Short Test of 9 Nozzle Printer Controller

DIY Inkjet Head Test

DIY Inkjet Head Test

CNC Plasma Cutter Box Test

CNC Plasma Cutter Box Test

Sixti Test Turtle

Sixti Test Turtle