
The final product

A typical user group in this product category

Existing punches are often used with heavy card, requiring high operation forces from the user

Paper jams are frequent with this design, relying solely on a spring to release itself from the paper

Early sketch exploration of possible mechanisms

Engineering test rig, built to evaluate different gear diameters

Testing the engineering prototype with heavy card – success!

Style exploration sketches

The finished product; zinc die cast chassis, with an injection moulded enclosure

Both variants of the final product, standalone and ‘border system’

New gears in action!

Top cover and arm removed to show mechanical details

Four separate zinc die castings

The first castings, hot out of the mould tool

The punches are available in a range of different shapes, indicated by the print detail on top

Final packaging and branding