How Are Pencils Made?

The pencil has been a mainstay in the hand of thecolouring and prepare the slats for the machining
scribe, note-taker, artist and doodler for centuries. Itsprocesses to follow. These treated pieces of wood
simple but effective design is central to the sustainedare then shipped off to a pencil factory. The first
popularity of this most humble of mark makers. Thetask undertaken at the pencil factory is the cutting
technique of manufacture used today is heavilyof grooves into the slats to allow for the insertion of
based on the method devised by N.J. Conte in 1795.the writing core (often referred to as the 'lead'). The
He discovered that by pulverising graphite andwriting cores, made from a mixture of graphite and
combining it with certain types of clay, he was ableclay not dissimilar to Conte's original recipe, are then
to fashion an effective drawing and writing tool, thatplaced into the grooves of a prepared pencil slat
fundamental process remains the foundation ofbefore another grooved slat is securely glued on top.
modern pencil manufacture. Although the principle isThe resulting sandwich is then machined into individual
simple and the final product relatively basic, thepencil shapes, whether that be hexagonal, circular,
creation of a pencil from raw materials to sitting on atriangular or otherwise.
desk is a relatively lengthy and complex business.Once any defective pencils have been discarded, the
The life of a pencil begins at a sawmill, whereremainder are put into a machine which applies
incense-cedar logs are cut into blocks referred to asanywhere between four and ten coats of lacquer to
'pencil stock' and then dried in order to reduce theachieve a smooth, attractive finish. At this point
moisture content in a uniform manner. This pencilsome pencils are imprinted with a brand name and
stock is then sent to a slat factory, where it is cutothers wrapped in decorative foil, dependent on the
into 'pencil blocks' which are slightly longer thanmanufacturer. Those pencils which are to feature an
standard pencils in order to allow for trimming waste.eraser tip are put through a tipping machine which
These blocks are then cut into pencil slats which areadds the eraser attached to a metal ferrule.
sheets of the lumber that are slightly thicker than aOnce these manufacturing processes have been
pencil to further account for the waste resulting fromcarried out, the pencils are ready to be shipped out
the final shaping process.to distributors and ultimately end up in your desk
Having been reduced to slats, the wood is treateddrawer, pencil case or shirt pocket.
with wax and stained to both ensure consistent