The story of rope : $b The history and the modern development of rope-making — John Shaqi
The story of rope : $b The history and the modern development of rope-makingPlymouth Cordage Company
History
The story of rope : $b The history and the modern development of rope-making
Plymouth Cordage Company
Rope
THE HEMPS--AMERICAN, RUSSIAN, ITALIAN. OTHER FIBERS
While the fibers we have already discussed--Manila and Sisal--comprise
by far the greater part of the raw material of cordage, we wish to
mention in this chapter a fiber which, while now of comparatively
slight importance, has the interesting feature of being a home
product, and the cultivation of which at one time formed an industry
of considerable magnitude in this country. This is the American or
Kentucky hemp.
Most of the cordage fibers are commonly known as hemp, but strictly
speaking this name applies only to the fiber of the hemp plant
(_Cannabis sativa_), of which the American hemp is an example. This
hemp plant, while a native of Asia, has for many years been grown in
the different countries of Europe as well as in America. Its fiber in
commerce takes the name of the country from which it comes, as Russian
hemp, Italian hemp, etc.
The character of the plant and of its fiber varies considerably,
depending upon the conditions of climate and soil in the various
sections where it is produced. The fiber is also more or less affected
by the varying methods of preparation used in different places. The
Italian hemp, particularly, is finer, lighter colored and stronger than
American or Russian, and commands a higher price in the market.
Hemp differs from Manila and Sisal by being what is known as a bast
fiber, being obtained from the bark of the plant, which necessitates
altogether different methods of treatment in extracting the fiber.
The pictures below and opposite, which are from photographs secured
through the courtesy of Messrs. T. P. Curry & Son, Danville, Ky., give
an interesting glimpse of the Kentucky hemp industry. The plants are
cut and spread out to dry, after which they are gathered together in
bundles and carefully stacked. Later the stacks are opened and the hemp
again spread out for exposure to the action of the dew, frost and sun
during the retting process which rots the gums holding the filaments
together. The inner, woody part of the stem also becomes dry and
brittle by this treatment so that it breaks and falls away during the
“breaking” which follows. This process of breaking leaves the fibrous
strips or bands in such shape that they can be readily hackled, thus
cleaning out any remaining fragments of wood, short fibers and dirt,
leaving the long, smooth fiber ready to be bunched together and pressed
into bales.
[Illustration: AMERICAN HEMP STACKED IN FIELDS]
[Illustration: CUTTING THE HEMP--BREAKING--HACKLING--BALING]
[Illustration: NEW ZEALAND FLAX]
Public-domain text, read in full here on John Shaqi.
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