Overview

Nameplate chemical etching cuts legends, logos and serial data directly into metal plate instead of printing them on the surface. Dry film resist is laminated onto the sheet, exposed to UV through artwork carrying every character, barcode and outline, and the unprotected metal is then dissolved to a set depth for recessed text or straight through for the profile. Recessed graphics take epoxy paint fill for high contrast, and the finished tag has no film to peel and no ink to fade — aluminum 1060/5052, stainless steel 304/316L, brass and copper from 0.15 to 1.5 mm.

Printed labels fail where abrasion, solvents, UV and heat meet the plate; nameplate chemical etching avoids that failure mode because the marking lives in the metal itself. The same process handles equipment rating plates, asset tags and panel legends, and it carries sequential serial numbers, date codes and barcode elements across one sheet at no extra process cost. Edges stay burr-free, mounting holes and rounded corners are etched with the profile, and paint-filled or anodized finishes keep the legend readable for the service life of the equipment.

Parameter Window

• Available Materials: aluminum 1060/5052, stainless steel 304/316L, brass H62, copper T2, nickel silver
• Material Thickness Range: 0.15–1.5 mm
• Tolerance: outline ±0.1 mm; etched graphics ±0.05 mm; etch depth ±0.02 mm
• Minimum Feature: 0.15 mm stroke width; character height ≥ 1.0 mm
• Surface Options: anodizing (clear/black), paint fill, brushing, electroplating, adhesive backing, protective film
• Compliance: ISO 9001 process control, RoHS/REACH material traceability

Manufacturing Process / Workflow (8 Steps)

1. Artwork & Data Review — Convert logos, legends and serial ranges into film artwork and confirm stroke widths, character heights and target etch depth.
2. Material & Temper Selection — Choose aluminum for anodized finishes, stainless for corrosion resistance, brass or copper for classic looks, and verify sheet flatness.
3. Cleaning & Lamination — Degrease the sheet and laminate dry film resist so fine text edges register without bubbles or lifting.
4. UV Exposure — Expose logos, legends and barcodes through high-resolution artwork registered to the sheet edge across the full panel.
5. Development — Wash out unexposed resist and inspect fine strokes for pinholes, bridges or residual film before the part enters the etch line.
6. Controlled Etching — Dissolve graphics to a fixed depth for debossed text or cut the outline through, holding depth and stroke width inside tolerance.
7. Stripping, Paint Fill & Finishing — Strip the resist, fill recessed graphics with epoxy paint, then anodize, brush, plate or apply adhesive backing.
8. Inspection & Packaging — Check legibility, etch depth, fill quality and outline against the approved sample, then pack with protective film.

Core Advantages

1. Permanent marking: Etched legends are cut into the metal, so they survive abrasion, solvents, UV and heat far longer than printed films or inks.
2. No tooling cost per artwork: Every design is film artwork, so new logos, languages and serial ranges skip die cost and tooling lead time.
3. Paint-filled contrast: Recessed graphics take epoxy fill for crisp, color-coded legends that stay readable across a shop floor.
4. Burr-free edges: Chemical cutting leaves no burrs or sharp corners, so tags are safe to handle and clean during service.
5. Sequential data at no extra cost: Serial numbers, date codes and barcode elements vary panel-wide without extra process steps.
6. Aluminum through stainless: Nameplate chemical etching covers anodized aluminum tags and stainless rating plates on a single process flow.

Typical Applications

• Equipment rating plates: Model, voltage, power and certification data etched for the full service life of the machine.
• Asset and inventory tags: Barcode and serial tags that survive warehouses, yards and outdoor service conditions.
• Control panel legends: Switch labels, warning plates and instruction tags for industrial cabinets and consoles.
• Valve and pipe tags: Durable identification tags for plants, utilities and process piping networks.
• Warning and instruction plates: Safety symbols and multilingual text kept legible under wear and cleaning.
• Appliance and instrument badges: Brand badges and scale plates with paint-filled contrast and clean outlines.

Design Notes & Process Considerations

1. Minimum text geometry: Hold character height at 1.0 mm or more and stroke width at 0.15 mm or more so text etches cleanly and fills well.
2. Etch depth choice: A 0.05–0.2 mm recess suits paint fill and tactile legends; through-cut is reserved for outlines, slots and mounting holes.
3. Contrast planning: Pair dark fills with bright anodized or brushed faces and confirm the contrast before production release.
4. Mounting features: Define holes, slots and corner radii in the artwork and keep edge distance so tags do not crack at fixings.
5. Artwork resolution: Supply vector artwork for logos and text; raster images limit stroke clarity at small character sizes.
6. Environment matching: Specify anodizing for outdoor or chemical exposure — nameplate chemical etching with paint fill outlasts printed label films.