UV Laser Marking Machine in India

Introduction

UV Laser Marking Machines (355 nm) deliver ultra-fine, high-contrast marks with an extremely small heat-affected zone (“cold processing”). They are ideal for sensitive substrates like ABS/PP plastics, glass, silicon, rubber, medical polymers, and coated metals—where CO₂ or fiber lasers can burn, melt, or create burrs. In India, UV markers are widely used for UID/2D codes, traceability, date/lot coding, micro text, and anti-counterfeit features in electronics, pharma, FMCG, automotive, and healthcare. With stable power, galvanometer scanning heads, and user-friendly software, they ensure crisp logos and codes with minimal surface damage and excellent readability on transparent or heat-sensitive materials.

Working Principle & Process Flow

A solid-state UV laser (typically DPSS) generates a 355 nm beam through frequency tripling. The beam passes through mirrors into a high-speed galvo scanner and is focused by an F-Theta lens onto the work surface. Short-wavelength photons cause photochemical reactions rather than thermal ablation, producing high-contrast marks without charring. The operator prepares artwork or variable data in the marking software, selects lens/field size, sets power/speed/frequency, and executes marking via CNC/PLC controls. Exhaust or fume extraction removes particulates; optional vision systems verify code quality, while IO/encoders enable synchronized on-line coding on conveyors or rotary indexers.

Applications & Benefits — UV Laser Marking

Applications

Electronics: PCBs, IC packages, connectors, QR/DM codes with high legibility and low HAZ.
Medical & Pharma: Syringes, vials, IV-bags, catheters—non-contact, low-migration marking.
Plastics & Packaging: ABS, PP/PE, PET, HDPE caps, flexible films, cosmetics containers.
Automotive: Marking on nylon/PA, rubber hoses, switches, and sensor housings.
Glass & Ceramics: Fine logos, serials, and micro text without cracking or micro-fractures.

Benefits

“Cold” photochemical marking—no burning, minimal deformation, superior edge quality.
High contrast on transparent/white plastics and coated/painted surfaces.
Excellent code quality for 1D/2D verification (DPM) and long-term traceability.
Low consumables, low maintenance, and rapid switching between jobs/parts.

Key Features

Wavelength 355 nm with 3–15 W power options; ultra-small spot for micro text & fine graphics.
High-speed galvo scanner with F-Theta lenses (field sizes e.g., 70×70 to 300×300 mm).
Stable DPSS source, long lifetime, and consistent output for 24×7 industrial duty.
Variable data (date/lot/UID/GS1), serials, and automation IO for on-line coding.
Compatible with plastics, glass, ceramics, coated metals; optional vision inspection.

Where to Buy in India

For UV Laser Marking Machines in India, Techno Laser supplies robust 355 nm solutions engineered for precision coding on plastics, glass, and sensitive substrates. Based in Ahmedabad, the team offers guidance on lens selection, power, conveyor integration, and vision verification—backed by responsive service, operator training, and spare support. Reach out to discuss application trials and suitable configurations for electronics, pharma, or packaging lines.

Maintenance & Safety Tips

Checklist Technolaser

Monthly / Quarterly

Clean F-Theta lens and protective window; verify galvo calibration and focal height.
Check beam path covers, exhaust filters, and fume extraction flow.
Back up marking layouts, fonts, and serial rules; update firmware/software when recommended.

Operating Best Practices

Use appropriate safety enclosures; follow laser class labeling and interlock requirements.
Select lens/field size and energy density to avoid substrate yellowing or micro-cracks.
Implement vision checks for code grade (ISO/ANSI) and maintain stable part fixturing.

FAQs — UV Laser Marking Machine in India

Q1 Which materials are best suited for UV laser marking?

Sensitive plastics (ABS, PC, PP/PE, PET), medical polymers, glass, ceramics, silicon, and coated/painted metals where low-heat, high-contrast marking is required.

Q2 How is UV different from fiber or CO₂ marking?

UV (355 nm) enables “cold” photochemical reactions with minimal HAZ, ideal for plastics and glass. Fiber suits bare metals; CO₂ excels on organics and some plastics with higher thermal input.

Q3 Can UV markers be integrated on production lines?

Yes. With encoder/IO triggers, conveyors, rotary tables, and vision verification for UID/GS1 codes; software supports serials, timestamps, and database connectivity.

Q4 What field size should I select?

Choose F-Theta lens by mark area and resolution needs: smaller fields yield finer spot sizes; larger fields cover big parts but with slightly bigger spot diameters.

Q5 What are typical maintenance items?

Keep optics clean, check galvo stability, ensure proper exhaust, back up job files, and follow scheduled service for source cooling and electronics.

Get in Touch

Technolaser • We’re here to help

Company

Techno Laser

Phone

+91 82000-09229

Chat on +91 82000-09229

Email

technolaser11@gmail.com

Address

05, Sanskar Industrial Estate -2 , In side of Pavan Industral Esate Gate No -2 ,Opp Gopal Charan Estate Bakrol ,Ahmedabad - 382430, Gujarat, INDIA.

Website

technolaser.in

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UV Laser Marking Machine in India