Jiangxia District, Wuhan City, Hubei Province, China

hera@whcstec.com

Leading Provider of Laser Solution

Certified CE/ISO:9001:2008

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A simple introduction to laser light path in cutting process

Under the background of rational development of the current laser processing industry, leading enterprises are exploring differentiated development paths based on their core advantages. Optimizing beam quality and energy distribution can achieve closed-loop upgrades in cutting processes and provide more efficient solutions for the industry.

Laser Generation & Optical Path Control

The system’s precision lies in its optical design:

Energy Conversion: Industrial power is stabilized and drives pump sources for electro-optical conversion

Beam Processing: Primary beams are integrated via combiners and purified through mode strippers

Signal Amplification: Multi-stage oscillation amplification in ytterbium-doped fibers

Output Control: Collimated output modules form operational beams

Beam Characteristics & Optical Design

Output beams feature characteristic divergence angles (1-5mrad typical), calculated by:

Power ClassDivergence AngleCollimator DiameterApplication
<3kW2-3mrad28-30mmPrecision machining
≥6kW3-5mrad37-45mmHeavy-duty cutting

Focal Stability Innovatio

Compared to Gaussian beams, top-hat beams demonstrate superior stability:

ParameterGaussian Beam“Glory” Top-Hat Beam
Spot variation at ±10mm≥50%≤15%
Process window±3mm±8mm

Practical Benefits

Process Stability: Tolerates ±0.2mm focal variations

Maintenance Optimization: Protective lens lifespan extended 3-5x

Safety Enhancement: 8-12mm working distance reduces nozzle damage

Energy Efficiency: 82% utilization (vs. industry avg. 75%