Miscellaneous Definitions — accessories, trims, tools and general fashion terms from Apparel Search
A loom is a device used to weave cloth and tapestry, and a power loom is a mechanized loom — a loom driven by power rather than by hand. The basic purpose of any loom is to hold the warp threads under tension to facilitate the interweaving of the weft threads, and the power loom was one of the key developments in the industrialization of weaving during the early Industrial Revolution. Edmund Cartwright patented a power loom in 1785 which used water power to speed up the weaving process, the predecessor to the modern power loom.
What is the difference between a loom & a power loom? Well, the power loom is mechanized.
A loom is a device used to weave cloth and tapestry.
A power loom is a mechanized loom, and was one of the key developments in the industrialization of weaving during the early Industrial Revolution.
The basic purpose of any loom is to hold the warp threads under tension to facilitate the interweaving of the weft threads. The precise shape of the loom and its mechanics may vary, but the basic function is the same.
The first ideas for an automatic loom were developed in 1678 by M. de Gennes in Paris and by Vaucanson in 1745, but these designs were never developed and were forgotten. In 1785 Edmund Cartwright patented a power loom which used water power to speed up the weaving process, the predecessor to the modern power loom. His ideas were licensed first by Grimshaw of Manchester who built a small steam-powered weaving factory in Manchester in 1790, but the factory burnt down. Cartwright's was not a commercially successful machine; his looms had to be stopped to dress the warp. Over the next decades, Cartwright's ideas were modified into a reliable automatic loom.
These designs preceded John Kay's invention of the flying shuttle and they passed the shuttle through the shed using levers. With the increased speed of weaving, weavers were able to use more thread than spinners could produce.
Every loom, hand or powered, does the same fundamental work: it holds the lengthwise warp threads under tension, opens a passage called the shed between them, passes the crosswise weft thread through, and beats the new thread into place so the cloth builds up row by row. Weaving by hand means a person supplies every one of those motions, thousands of times, for every length of cloth. A power loom transfers those motions to machinery driven by an external power source — first water power, then steam — so the loom keeps its rhythm whether or not a hand is on it at that moment. The weaver's role changes from powering the process to tending it: watching for broken threads, replenishing weft, dressing the warp and overseeing several machines at once. That shift, from weaving as a hand craft in cottages to weaving as a machine process in factories, is why the power loom stands among the key developments of the early Industrial Revolution.
Cartwright's 1785 patent shows how difficult the transfer was. His power loom used water power to speed up the weaving process, but it was not a commercially successful machine: his looms had to be stopped to dress the warp, and the early factory built around his ideas by licensees was short-lived. Over the following decades other makers modified his ideas into a reliable automatic loom, solving problems of stopping, sizing, shuttle motion and warp management one by one. The lesson of the power loom's history is that mechanizing a craft is rarely a single invention — it is a long correction of details, each of which had been handled unconsciously by the skilled hand worker.
The power loom did not arrive alone. John Kay's flying shuttle, patented in 1733, had already transformed hand weaving: levers passed the shuttle through the shed, so a single weaver could weave much wider fabrics that previously required a weaver on each side, and the labour force for a broad-cloth loom was halved. The flying shuttle could also be mechanized, making it a natural partner for automatic machine looms. Ideas for an automatic loom had been floated even earlier — by M. de Gennes in Paris in 1678 and by Vaucanson in 1745 — but those designs were never developed and were forgotten.
Faster weaving disturbed the balance of the whole textile trade. With the increased speed of weaving, weavers were able to use more thread than spinners could produce; a point had been reached where the textile industry had required four spinners to service one weaver even before mechanization widened the gap. Demand created by the power loom therefore pulled spinning machinery forward as well, and the factory system grew around both. To understand the term power loom is to understand that pairing of a machine and a system: a mechanized device for interweaving warp and weft, and the industrial reorganization that followed once cloth could be woven at machine speed.
A power loom is a mechanized loom — a device for weaving cloth and tapestry driven by machinery rather than worked entirely by hand. Its basic purpose, like any loom, is to hold the warp threads under tension so the weft threads can be interwoven.
Edmund Cartwright patented a power loom in 1785, using water power to speed up the weaving process. His machine was the predecessor to the modern power loom, though it was not a commercial success at first because his looms had to be stopped to dress the warp.
The flying shuttle, patented by John Kay in 1733, greatly sped up the previous hand process and halved the labour force: a broad-cloth loom that previously required a weaver on each side could now be worked by a single operator, and the shuttle could be passed through the shed using levers.