Introduction


We are a team of Designers and Advertisers from Huddersfield University who have been given a live brief for the friendship scheme at the Yorkshire Sculpture Park

This blog is to record all relevant data related to our project.


Monday, 8 February 2010

Laser Cutting Information for Wood & Plastic

Laser cutting information for wood

Maximum Component Size

3000x1500mm (but usually limited by sheet size of 2440x1220mm)

Minimum Component Size

Very Small - depends on material thickness

Maximum Thickness

Around 25mm

Minimum Thickness

<0.8mm

Minimum Detail

Detail should not usually be less than 30% of the material thickness e.g. minimum 3mm diameter hole in 9mm thick material

General Cutting Tolerance

>6mm - +/-0.1mm
6-12mm - +/-0.2mm
>12mm - +/-0.3mm

Effects of Thermal Cutting

Because these are organic materials the cut edge charsand is covered with carbon - the thicker the material the more pronounced the effect.

Common Grades Stocked

Most grades and finishes are available - waterproof, fire resistant, vennered etc. are usually available in most thicknesses.

Common Sheet Sizes

2440x1220mm; Occasionally 3000x1500mm

Common Applications

Decorative Panels, Exhibition / Theatre Sets, Stencils, Restoration, Engineered Components and just about everything else!

Informations for laser cutting Plastic

Maximum Component Size

3000x1500mm

Minimum Component Size

Very Small - depends on material thickness

Maximum Thickness

25mm Acrylic, others - please ask (it really varies!)

Minimum Thickness

<0.5mm

Minimum Detail

Detail can usually be around 10% of material thickness, but this does vary with the type of plastic.

General Cutting Tolerance

>3mm - +/-0.1mm
3-15mm - +/-0.2mm
>15mm - +/-0.3mm

Effects of Thermal Cutting

Cut edge quality varies by type, but on the whole is excellent. There can be stress raisers formed in the cut edge with certain materials.

Common Grades Stocked

Polypropylene, Polycarbonate, Nylon, LDPE / HDPE, Mylar.
Brand Names include - Perspex, Plexiglas, Irpen, Policril, Lucite, Zotefoam, Repsol, Altuglas, Priplak, Lexan, Medite

Common Sheet Sizes

2000x1500mm, 3000x1000m

Common Applications

Sign, Display, Decorative Panels, Point-of-sale, Promotional Items, Jewellery - the list goes on!


Good woods to use are solid brown oak, walnut, oak, mahogany and maple basically hardwood.
We need to go into the tech building and see in they could order us some wood in from there timber yard.

Apparently all plastic is fine to be laser cut



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