fanghua 55 is relatively more perfect.
Sewing machine is a machine that uses one or more sewing threads to form one or more stitches on sewing materials, so that one or more layers of sewing materials are interwoven or sewn together.
The sewing machine can sew cotton, linen, silk, wool, man-made fiber and other fabrics and leather, plastic, paper and other products, and the sewn stitches are neat, beautiful, flat and firm, with fast sewing speed and simple use. And derived from it, hand-push embroidery, computer embroidery and other art forms.
after the industrial revolution in the mid-18th century, the mass production of textile industry promoted the invention and development of sewing machines. It is recorded that in 1755, Germans registered sewing machine patents in Britain, but there is a lack of textual research.
in p>179, Thomas Sainty, a British carpenter, first invented the world's first single-thread chain stitch hand sewing machine for sewing leather shoes.
in p>1841, the French tailor B. Thimonier (also translated as Barthelmy de maunier) invented and manufactured a chain stitch sewing machine with a needle and a hook.
in p>1845, elias howe (also translated into elias howe) independently invented the sewing machine.
in p>1859, Shengjia company invented the pedal sewing machine. After Thomas Edison invented the motor, in 1889, Shengjia Company invented the motor-driven sewing machine. Since then, a new era of sewing machine industry has been created.
In p>194, Elna Company of Switzerland invented a portable household sewing machine with a cylindrical bottom aluminum alloy casing and a built-in motor. After 195, the multifunctional sewing machine for home use was further developed.