industrial biography-第67节
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strikes; and they were frequently accustomed to turn out in times
when trade was brisk; thereby bringing the whole operations of the
manufactories to a standstill; and throwing all the other operatives
out of employment。 A long…continued strike of this sort took place in
1824; when the idea occurred to the masters that it might be possible
to make the spinning…mules run out and in at the proper speed by
means of self…acting machinery; and thus render them in some measure
independent of the more refractory class of their workmen。 It seemed;
however; to be so very difficult a problem; that they were by no
means sanguine of success in its solution。 Some time passed before
they could find any mechanic willing so much as to consider the
subject。 Mr。 Ashton of Staley…bridge made every effort with this
object; but the answer he got was uniformly the same。 The thing was
declared to be impracticable and impossible。 Mr。 Ashton; accompanied
by two other leading spinners; called on Sharp; Roberts; and Co。; to
seek an interview with Mr。 Roberts。 They introduced the subject to
him; but he would scarcely listen to their explanations; cutting them
short with the remark that he knew nothing whatever about
cotton…spinning。 They insisted; nevertheless; on explaining to him
what they required; but they went away without being able to obtain
from him any promise of assistance in bringing out the required
machine。
The strike continued; and the manufacturers again called upon Mr。
Roberts; but with no better result。 A third time they called and
appealed to Mr。 Sharp; the capitalist of the firm; who promised to
use his best endeavours to induce his mechanical partner to take the
matter in hand。 But Mr。 Roberts; notwithstanding his reticence; had
been occupied in carefully pondering the subject since Mr。 Ashton's
first interview with him。 The very difficulty of the problem to be
solved had tempted him boldly to grapple with it; though he would not
hold out the slightest expectation to the cotton…spinners of his
being able to help them in their emergency until he saw his way
perfectly clear。 That time had now come; and when Mr。 Sharp
introduced the subject; he said he had turned the matter over and
thought he could construct the required self…acting machinery。 It was
arranged that he should proceed with it at once; and after a close
study of four months he brought out the machine now so extensively
known as the self…acting mule。 The invention was patented in 1825;
and was perfected by subsequent additions; which were also patented。
Like so many other inventions; the idea of the self…acting mule was
not new。 Thus Mr。 William Strutt of Derby; the father of Lord Belper;
invented a machine of this sort at an early period; Mr。 William
Belly; of the New Lanark Mills; invented a second; and various other
projectors tried their skill in the same direction; but none of these
inventions came into practical use。 In such cases it has become
generally admitted that the real inventor is not the person who
suggests the idea of the invention; but he who first works it out
into a practicable process; and so makes it of practical and
commercial value。 This was accomplished by Mr。 Roberts; who; working
out the idea after his own independent methods; succeeded in making
the first self…acting mule that would really act as such; and he is
therefore fairly entitled to be regarded as its inventor。
By means of this beautiful contrivance; spindle…carriages; bearing
hundreds of spindles; run themselves out and in by means of automatic
machinery; at the proper speed; without a hand touching them; the
only labour required being that of a few boys and girls to watch them
and mend the broken threads when the carriage recedes from the roller
beam; and to stop it when the cop is completely formed; as is
indicated by the bell of the counter attached to the working gear。
Mr。 Baines describes the self…acting mule while at work as 〃drawing
out; twisting; and winding up many thousand threads; with unfailing
precision and indefatigable patience and strengtha scene as magical
to the eye which is not familiarized with it; as the effects have
been marvellous in augmenting the wealth and population of the
country。〃*
'footnote。。。
EDWARD BAINES; Esq。; M。P。; History of the Cotton Manufacture; 212。
。。。'
Mr。 Roberts's great success with the self…acting mule led to his
being often appealed to for help in the mechanics of manufacturing。
In 1826; the year after his patent was taken out; he was sent for to
Mulhouse; in Alsace; to design and arrange the machine establishment
of Andre Koechlin and Co。; and in that and the two subsequent years
he fairly set the works a…going; instructing the workmen in the
manufacture of spinning…machinery; and thus contributing largely to
the success of the French cotton manufacture。 In 1832 he patented his
invention of the Radial Arm for 〃winding on〃 in the self…acting mule;
now in general use; and in future years he took out sundry patents
for roving; slubbing; spinning; and doubling cotton and other fibrous
materials; and for weaving; beetling; and mangling fabrics of various
sorts。
A considerable branch of business carried on by the firm of Sharp;
Roberts; and Co。 was the manufacture of iron billiard…tables; which
were constructed with almost perfect truth by means of Mr。 Roberts's
planing…machine; and became a large article of export。 But a much
more important and remunerative department was the manufacture of
locomotives; which was begun by the firm shortly after the opening of
the Liverpool and Manchester Railway had marked this as one of the
chief branches of future mechanical engineering。 Mr。 Roberts adroitly
seized the opportunity presented by this new field of invention and
enterprise; and devoted himself for a time to the careful study of
the locomotive and its powers。 As early as the year 1829 we find him
presenting to the Manchester Mechanics' Institute a machine
exhibiting the nature of friction upon railroads; in solution of the
problem then under discussion in the scientific journals。 In the
following year he patented an arrangement for communicating power to
both driving…wheels of the locomotive; at all times in the exact
proportions required when turning to the right or left;an
arrangement which has since been adopted in many road locomotives and
agricultural engines。 In the same patent will be found embodied his
invention of the steam…brake; which was also a favourite idea of
George Stephenson; since elaborated by Mr。 MacConnell of the London
and North…Western Railway。 In 1834; Sharp; Roberts; and Co。 began the
manufacture of locomotives on a large scale; and the compactness of
their engines; the excellence of their workmanship; and the numerous
original improvements introduced in them; speedily secured for the
engines of the Atlas firm a high reputation and a very large demand。
Among Mr。 Roberts's improvements may be mentioned his method of
manufacturing the crank axle; of welding the rim and tyres of the
wheels; and his arrangement and form of the wrought…iron framing and
axle…guards。 His system of templets and gauges; by means of which
every part of an engine or tender corresponded with that of every
other engine or tender of the same class; was as great an improvement
as Maudslay's system of uniformity of parts in other descriptions of
machinery。
In connection with the subject of railways; we may allude in passing
to Mr。 Roberts's invention of the Jacquard punching machinea
self…acting tool of great power; used for punching any required
number of holes; of any pitch and to any pattern; with mathematical
accuracy; in bridge or boiler plates。 The origin of this invention
was somewhat similar to that of the self…acting mule。 The contractors
for the Conway Tubular Bridge while under construction; in 1848; were
greatly hampered by combinations amongst the workmen; and they
despaired of being able to finish the girders within the time
specified in the contract。 The punching of the iron plates by hand
was a tedious and expensive as well as an inaccurate process; and the
work was proceeding so slowly that the contractors found it
absolutely necessary to adopt some new method of punching if they
were to finish the work in time。 In their emergency they appealed to
Mr。 Roberts; and endeavoured to persuade him to take the matter up。
He at length consented to do so; and evolved the machine in question
during his evening's leisurefor the most part while quietly sipping
his tea。 The machine was produced; the contractors were enabled to
proceed with the punching of the plates independent of the refractory
men; and the work was executed with a despatch; accuracy; and
excellence that would not otherwise have been possible。 Only a few
years since Mr。 Roberts added a useful companion to the Jacquard
punching machine;