It may be that you have a ball point needle in your machine rather than a sharp. Also, your machine needle may be too small for such heavy sewing. Try a size 16 sharp.
there are buttons,velcro,zips,clasps,poppers and cuff clips
You can attach Velcro to fabric without sewing by using fabric glue or adhesive Velcro strips. Simply apply the glue or adhesive strips to the fabric and press the Velcro firmly in place. Allow it to dry completely before using.
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
The Singer 2517 Sewing Machine is quiet.
What does the tension disc do on the sewing machine
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.
The difference between an electric sewing machine and a manual sewing machine is only the method of propulsion. The electric machine uses an electric motor, while the manual machine uses a hand crank or foot pump to power it. The actual sewing machine is the same.