Timbers - EduqasLasers and CAM

Hardwood and softwood are types of timber that come from many different trees. Manufactured boards such as MDF and plywood are man-made.

Part ofDesign and TechnologyIn-depth technical principles

Lasers and CAM

Specialist equipment is sometimes needed in production.

The importance of CAM in modern high-volume production

In modern products, designers and use specialist equipment, known as machines. These machines are controlled through a computer, and are used in modern high-volume production.

Two examples of CAM machines used in the production of timber are:

  • - A laser is directed from a precise length onto a material which can either cut or etch. The laser is controlled from a computer using a drawing. Manufacturing can be restricted because of material choice and thickness.
  • Computer numerical controlled (CNC) miller - Similar to a , a milling machine uses a rotating cutting tool. This tool is able to move along multiple axes to create a range of shapes and designs. This movement is controlled through a computer using a CAD drawing.
A close-up image of a laser cutter engraving details from a piece of veneer wood.
Image caption,
Laser cutter
Advantages of CAMDisadvantages of CAM
Creates products that are identical to each otherThe software itself is expensive so initial costs are high
Drawings can easily be repeated for new batchesMachinery can be expensive and time consuming to repair
Enables very high accuracy levels in large-scale productionUsers need to be trained how to use the software and machinery, which adds to costs
Usually speeds up production of low-volume products
Advantages of CAMCreates products that are identical to each other
Disadvantages of CAMThe software itself is expensive so initial costs are high
Advantages of CAMDrawings can easily be repeated for new batches
Disadvantages of CAMMachinery can be expensive and time consuming to repair
Advantages of CAMEnables very high accuracy levels in large-scale production
Disadvantages of CAMUsers need to be trained how to use the software and machinery, which adds to costs
Advantages of CAMUsually speeds up production of low-volume products
Disadvantages of CAM