it can sew stitches at rates thousands of times faster than humans. without it people would be spendin hours sewing just to make a sock!
Its not special thread,but it does recommend the certain threading for this machine for the best sewing.
No
The presser foot is a special part of the machine that holds the fabric down so the stitches remain even. I have not seen a pressure regulator on a home sewing machine.
theory of sewing machine
sewing machine:) A sewing machine uses thread to fasten fabric together. A sowing machine plants seeds.
what is the function of the head of the sewing machine
A mechanical sewing machine.
the sewing machine brooklyn
what is the function of a pulley in a sewing machine
What does the tension disc do on the sewing machine
The Singer 2517 Sewing Machine is quiet.
If by "olden days" you're referring to prior to 1846 (when the sewing machine was invented), there was no sewing machine. All sewing was done by hand.