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Embroidery hoops come in various sizes and are generally small enough to control with one hand and rest in the lap. Hoops were originally made of wood, bone, or ivory; [1] modern hoops are made of wood or plastic. [2] Hoops may be attached to a table-top or floor stand when both hands must be free for sewing, as in making tambour lace. Standing ...
Elna's drop-in rotary hook runs with little movement or noise, unlike oscillating shuttle machines popular at the time, which require a bobbin case and vibrate at high speeds due to air resistance. Casas also recognized that "when a woman finishes sewing she wants to get the machine out of the way," [ 4 ] so Elna was designed to be portable and ...
A bobbin or spool is a spindle or cylinder, with or without flanges, on which yarn, thread, wire, tape or film is wound. [1] Bobbins are typically found in industrial textile machinery , [ 2 ] as well as in sewing machines , fishing reels , tape measures , film rolls , cassette tapes , within electronic and electrical equipment, and for various ...
[1] Early vibrating shuttle designs inherited the boat-shaped shuttle used in transverse shuttle machines, where the bobbin is inserted from the open side of the "boat". In the 1880s, bullet shuttles became dominant. The bullet shuttle is long and slender, shaped like a bullet, with a pointed tip that is sometimes called the hook.
Doffer boys in Aragon Mills, Rock Hill, South Carolina, photographed by Lewis Hine on 13 May 1912 A doffer is someone who removes "doffs" (bobbins, pirns or spindles) holding spun fiber such as cotton or wool from a spinning frame and replaces them with empty ones.
Version 1.2 : File change date and time: 20:28, 15 October 2013: Y and C positioning: Co-sited: Exposure Program: Aperture priority: Exif version: 2.3: Date and time of digitizing: 13:43, 13 October 2013: Meaning of each component: Y; Cb; Cr; does not exist; Exposure bias: 0: Maximum land aperture: 3.61328125 APEX (f/3.5) Metering mode: Center ...