The story of the invention of steel pens : $b with a description of the manufacturing process by which they are producedBore, Henry
History
The story of the invention of steel pens : $b with a description of the manufacturing process by which they are produced
Bore, Henry
Pens
The pens are then placed in iron barrels with a quantity of
water and small pebbly-looking material. This latter material is
composed of annealing pots broken and ground fine enough to pass
readily through a fine riddle. The barrel being set in motion, the
pens are scoured for periods varying from five to eight hours, and are
placed again in barrels with dry pot for about the same period, after
which they are put into other barrels together with a quantity of dry
sawdust. On being taken out of these barrels the body of the pen has
acquired a bright silver color, and the point has been rounded.
The article has now the shape and appearance of a finished pen, and
yet it possesses none of its characteristics, and, if tried, will be
found to have no more action than a lead pencil, as it is deficient in
that important part of a writing instrument--the slit. Before being
slit the pen is ground between the centre pierce and the point. This
process is performed by girls, with the aid of what is called a "bob"
or "glazer." The "bob" is a circular piece of alder wood about ten
and a half inches in diameter and half an inch in width. Round this a
piece of leather is stretched and dressed with emery. A spindle is
driven through the centre, and the two ends placed in sockets. The
"bob" is set in motion by means of a leather band, and the girl
holding a pen firmly, with a light touch grinds off a portion of the
surface.
This operation being completed, the last and most important mechanical
operation has to be performed--_slitting._ The tools with which this
process is effected are two oblong pieces of steel about an inch and a
half long, three-eighths of an inch thick, and an inch and a quarter
wide. These are called the cutters, and upon the preparation and
setting of these the successful issue of the process depends. The
edges of these cutters are equal in delicacy to the cutting edge of a
razor, but the shape is more suggestive of a portion cut from the
thickest part of a large pair of shears. The cutter being fixed in
the press, a pair of guides are screwed on either side, and a small
tool called a table, or rest, being attached to the contrivance called
a bolster, which holds the bottom cutter, the operator takes a pen,
places it on the table, pushes the point up toward the guide, pulls
the handle, the upper cutter descends, meets the lower one, and the
process of slitting is completed.
Now, although this operation completes the mechanical processes of pen
making, the article is by no means finished. If you examine the pen
now you will find that the outer edge of each point is smooth, while
the inside edges which have just been made by the slit are sharp and
scratch. To remove this defect the operation of "barreling" has to be
again resorted to. The pens are again placed in the iron barrels with
pounded pot, kept revolving from five to six hours, and finally
polished in sawdust.
Public-domain text, read in full here on John Shaqi.
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