Word: jacquard
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Dates: during 1936-1936
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...intricately patterned fabric. The puzzled operator peered over, beneath and behind the row of darting needles, looking for a chain of perforated cards. There were no cards. Enthusiastic demonstrators of this new robot, called the Lefier machine, claimed that it was the longest advance in pattern reproduction since Jacquard...
This was high praise indeed. The loom in which Joseph Marie Jacquard made practical the ideas of several 18th Century inventors was declared public property in France in 1806, and Jacquard was rewarded with royalties, a pension, a statue. In making fabrics with woven-in designs, it is required that every time a thread of weft is passed across the warp, certain needles be lifted from the row, corresponding to the cross-section of the design at that point. Jacquard solved this with a series of perforated cards permitting some needles to pass through the holes and stopping others. Jacquard...