The diagram illustrates how to produce a lead pencil. Overall, the procedure is divided into three steps, beginning with planting the trees, manufacturing, and finally packing.
To begin developing the trees, the seeds must first be sown. The seedlings are then transplanted after four months to give them additional area. The trees are trimmed three years later to boost their growth potential. Following that, the trees are cut down after fourteen years to prepare the timbers for the manufacturing process.
After the timbers have been chopped into thin slats, they are treated to prevent decay. The adhesive is then utilized to adhere the black leads to the groove sixty years later. Only after this stage is another slat placed on top to form a sandwich, which is then hard-pressed while being heated at the same time. After that, the grooves are carved into pencils. The pencils are finally colored, sharpened, and stamped. This is the final step before they are packed and ready to sell.
The diagram illustrates how to produce a lead pencil.
Overall
, the procedure
is divided
into three steps, beginning with planting the
trees
, manufacturing, and
finally
packing.
To
begin
developing the
trees
, the seeds
must
first
be sown
. The seedlings are then transplanted after four months to give them additional area. The
trees
are trimmed
three years later to boost their growth potential. Following that, the
trees
are
cut
down after fourteen years to prepare the timbers for the manufacturing process.
After the timbers have
been chopped
into thin slats, they
are treated
to
prevent
decay. The adhesive is then utilized to adhere the black leads to the groove sixty years later.
Only
after this stage is another slat placed on top to form a sandwich, which is then
hard
-pressed while
being heated
at the same time. After that, the grooves
are carved
into pencils. The pencils are
finally
colored, sharpened, and stamped. This is the final step
before
they
are packed
and ready to sell.