Sewing machine hemming tutorial is as follows:
First adjust the stitch wrench to make the stitch smaller. The cloth feeding direction is to feed the cloth horizontally. When walking forward, lower the presser foot just like ordinary sewing. , feed the fabric with your left hand, move the fabric slightly diagonally forward for a few stitches, and then use the old sewing machine backstitch method, lift the presser foot with your right hand and move backward for a few stitches, so that a zigzag stitch is formed, and the edges are locked. .
Sewing Machine, whose pinyin is féng rèn jī, uses one or more sewing threads to form one or more stitches on the sewing material to make one or more layers of sewing material A machine for interweaving or sewing together. In 1829, a poor French tailor named Timonier designed the first practical sewing machine made of wood.
A general sewing machine consists of four parts: machine head, machine base, transmission and accessories. Sewing machines are divided into three categories according to their uses: household machines, various industrial machines and machines for various service industries; they can be further divided into more than 20 categories according to mechanism and stitch form.
The sewing machine can sew cotton, linen, silk, wool, man-made fiber and other fabrics as well as leather, plastic, paper and other products. The stitches produced are neat, beautiful, flat and firm, and the sewing speed is fast and easy to use. , derived from hand-push embroidery, computer embroidery and other art forms.
After the Industrial Revolution in the mid-18th century, the large-scale production of the textile industry promoted the invention and development of sewing machines. There is a record that the Germans registered a patent for a sewing machine in the UK in 1755, but there is a lack of evidence. In 1790, the British carpenter Thomas Saint first invented the world's first single-thread chain machine for making holes first, then threading, and sewing leather shoes. Stitch hand sewing machine.
In 1841, French tailor Barthelemy Thimonnier (also translated as Barthelemy Thimonnier) invented and manufactured a chain stitch sewing machine with a hooked needle.
In 1845, Elias Howe also independently invented the sewing machine. In 1851, the American machinist I.M. Singer (also translated as Lechak· Merritt Singer] invented the lockstitch sewing machine and founded the Singer Company. Sewing machines during this period were basically hand-cranked.
In 1859, Singer Company invented the pedal sewing machine. After Thomas Edison invented the electric motor, in 1889, Singer Company invented the electric motor-driven sewing machine. This created a new era in the sewing machine industry.
In 1940, the Swiss Erna Company invented a portable household sewing machine with a cylindrical base aluminum alloy cast casing and a built-in electric motor. After 1950, household multifunctional sewing machines were further developed.