“D” is for The Draper Corporation
Today, we take technology as a given. New advances are made daily, increasing the
productivity of our endeavors. These
advances are exponential, not linear.
By this I mean the tech wizards do not rely on a step-by-step method of
discovery and advancement (starting from the beginning every time) but rather
on the entire “mass” of information available.
Because we are so demanding of immediate advances ( new cell phone technology is a great
example) we forget the difficulties
encountered in the past by the pioneers of mechanization, the tinkerers and the
inventors.
When the Draper Corporation ceased making power looms for
textile production in the mid 1970’s, it had been in operation for over 130
years in Hopedale MA, and was once the largest maker of power looms.
Ira Draper was a wealthy farmer from Weston Massachusetts
with an ability to improve heavy machinery, making it more efficient. His great-great-grandfather, from Boston,
was one of the first of the colonists to begin a business weaving and selling
cloth, so textile production was an interesting pursuit for Ira. In 1816 he obtained a patent for an improved
flyshuttle hand loom and the first
self-acting temple. The loom temple was
a moving device allowing the weaver to manage 2 power looms at the same
time In 1829 he received a patent for
an improved version off his original design and later sold his patents and the
business to his son, James.
Ebenezer Draper bought the business from his brother, James,
and in 1853 another brother, George, joined the firm of E.D.& George
Draper. Over the years, he created
dozens of variations of the spindle.
Following Ebenezer’s retirement in 1868, George directed the company
into the developing area of Ring Spinning.
By 1887 the company owned patents of 12 varieties of ring spindles.
There are two methods of spinning Mule spinning and Ring spinning. Mule is a type of spinning frame with an
intermittent action. It was used to a
considerable extent for spinning wool, but only in limited usage in this
country for cotton. Ring spinning takes
place on a ring frame which drafts the roving, twists the yarn and winds it on
a bobbin simultaneously and continuously, greatly more efficient.
Many automated looms had been patented but were found to be
impractical and were not used. The
Draper brothers decided to redesign and
manufacture automated looms.
One, the Northrop loom (named after its inventor, James Northrop), was
redeveloped, allowing the weaver to run 16 looms at once. In 1895 the Northrop Automated Loom was
patented in England, Belgium, Germany, Russia, Austria and Spain, selling over
60,000 looms by 1900.
For many decades the Draper Corporation continued to make
improvements on their products, selling to southern textile companies after the
northern mills had closed. In1967 the
company became part of Rockwell International, ceasing production in the mid
1970’s.
I am a great admirer of these far-sighted pioneers who through
their imaginations and hard work have made incredible advances possible.
No comments:
Post a Comment