Automatic Cosmetic Powder Pressing Machine

PLC-controlled pressing system for consistent pan density, reduced powder loss, and flexible format changeover in color cosmetics production.

Product Introduction

The Automatic Cosmetic Powder Pressing Machine is engineered for converting loose cosmetic powders into pressed pans, compacts, and palettes through a continuous automated process. It combines quantitative filling, pre-pressing, main pressing, and ejection within a single enclosed production line. The system handles eyeshadow, blush, foundation, highlighter, and bronzer formulations with adjustable pressure, dwell time, and filling depth. A PLC control system with touchscreen interface manages pressing force, cycle speed, and production counting. Interchangeable tooling supports round, square, oval, and custom pan geometries. The enclosed powder handling zone reduces material loss and supports a cleaner production environment for cosmetic manufacturers requiring repeatable pan density and minimal edge cracking.

Core Advantages

Consistent Pan Density

Closed-loop pressure control maintains uniform compaction across each pan and between production cycles.

Reduced Powder Waste

Contained feeding and recovery channels minimize airborne powder loss and material buildup around the pressing area.

Quick Format Changeover

Tooling is designed for rapid replacement, allowing switching between pan shapes and sizes with minimal downtime.

Adjustable Pressing Profiles

Pressure, dwell time, and pressing speed can be tuned for loose, semi-compact, and hard-pressed formulas.

Line Integration

Compatible with upstream filling equipment and downstream packaging lines for continuous production flow.

Batch Traceability

Production data logging records pressing parameters and output counts for quality documentation.

Product Characteristics

Pressing force	5 to 30 tons, adjustable via PLC
Output speed	15 to 45 pans per minute, depending on format and formula
Pan diameter range	20 mm to 80 mm
Filling accuracy	plus or minus 1.5 percent by weight
Control system	PLC with 7-inch color touchscreen
Powder contact parts	304 stainless steel and food-grade polymer
Compressed air requirement	0.6 to 0.8 MPa
Power supply	380 V, 50 Hz, three phase
Dimensions	1200 mm x 900 mm x 1800 mm
Weight	Approximately 850 kg

Application Scenarios

Eyeshadow and Blush

Pressed pan production for color cosmetics lines with single or multi-color formulations.

Foundation and Compact Powder

Compaction of pressed foundation and powder compacts with controlled density and surface finish.

Highlighter and Bronzer

Production of pressed highlighter and bronzer pans, including marbled and multi-tone effects.

Sample and Travel Palettes

Small-batch pressing for promotional palettes, sample kits, and travel-size formats.

Contract Manufacturing

Suitable for cosmetic contract manufacturers running multiple brands and frequent format changes.

Multi-Format Production

Interchangeable tooling supports round, square, oval, and custom-shaped pans on the same machine.

Frequently Asked Questions and Solutions

Pan edges show cracking after pressing	Reduce main pressing speed, increase pre-press dwell time, or adjust binder ratio in the formula.
Inconsistent pan weight	Check filling auger calibration, verify powder bulk density stability, and inspect for bridge formation in the hopper.
Powder sticking to punch faces	Apply approved mold release agent, reduce pressing force, or lower powder moisture content.
Tooling wear or misalignment	Follow scheduled maintenance intervals, replace worn punches, and verify guide rail alignment.
Changeover time between formats	Use quick-release tooling clamps and store parameter recipes in the PLC for each product code.
Surface unevenness or lamination	Increase pre-press pressure, adjust powder particle size distribution, or reduce main pressing speed.

Operating Notes

Verify powder moisture content before pressing; excessive moisture causes sticking and delamination.
Clean the pressing area after each batch to prevent cross-contamination between color formulas.
Check hydraulic oil level and pressure stability at the start of each shift.
Calibrate the filling system when changing to a powder with different bulk density.
Do not exceed the maximum pressing force specified for the installed tooling set.
Keep the PLC ventilation filter clean to avoid overheating in continuous operation.
Inspect punch and die surfaces for wear or scratches during routine maintenance.
Store tooling in a dry environment to prevent corrosion on contact surfaces.