Monday, April 04, 2011

Gadget of the year: 1801

The Jacquard loom is a mechanical loom, invented by Joseph Marie Jacquard in 1801, that simplifies the process of manufacturing textiles with complex patterns. Since it is invented in the year 1801, and has created revolution in clothing sector, I would like to give the title as "Gadget of the year: 1801"

Jacquard’s invention helped not only the textile industry, but helped in the advance of technology.  The Jacquard loom not only cut back on the amount of human labor, but also allowed for patterns to now be stored on cards and to be utilized over and over again to achieve the same product.

The idea behind the Jacquard-loom was a system of punch cards and hooks.  The cards were made very thick and had rectangular holes punched in them.  The hooks and needles used in weaving were guided by these holes in the cardboard.  When the hooks came into contact with the card they were held stationary unless it encountered one of the punched holes.  Then the hook was able to pass through the hole with a needle inserting another thread, thus forming the desired pattern.  Intricate patterns were achieved by having many cards arranged one after the other and/or used repeatedly.



References:
http://en.wikipedia.org/wiki/Jacquard_loom