A built-in lock stitch feature on a sewing machine sews a certain number of stitches and then stops sewing. This option is available on many newer electronic sewing machines. Quilters use this feature to secure quilting stitches without having an unsightly back stitch visible on their quilts.
What is a lock stitch?
A lock stitch is actually a very fundamental stitch on any sewing machine – when the machine makes single stitches, the top and bottom threads “lock” together, keeping them secure in the fabric. If you can sew a straight stitch on your sewing machine then you are probably already sewing a lock stitch.
How do you use a lock stitch on a sewing machine?
Another easy and manual way to lock stitch your seam is to stop the sewing machine sewing leaving a thread tail at the end of the seam. Pull one of the thread tails to the back, and knot the thread tail to the fabric tightly with your hand.
How does a lock stitch work?
Structure. The lockstitch uses two threads, an upper and a lower. … To make one stitch, the machine lowers the threaded needle through the cloth into the bobbin area, where a rotating hook (or other hooking mechanism) catches the upper thread at the point just after it goes through the needle.
What is the function of lockstitch sewing machine?
The main function of the take-up mechanism of the lockstitch sewing machine is to create a stitch, together with the needle and the bobbin hook. Thus, the problem can be solved by means of different computer software applications.
What is double lock stitch?
Double lock stitch is simply a line of lacing along the bottom of the foundation stitches and then a line along the top. Double lock worked row upon row creates a very interesting and quick filling stitch.
What is chain stitch used for?
Chain stitching is the traditional stitch used to hem jeans, and creates a vivid roping effect. It uses one continuous thread that loops back on itself. Using a chain stitch pulls slightly on the denim and causes the traditional rippling on the hem.
What is chain lock stitch?
Chain stitch is formed by two or more sets of threads named needle thread and looper thread. Lock stitches are formed by two sets of a thread named needle thread and bobbin thread. 02. Thread consumption of chain stitch is higher than lock stitch. Thread consumption of lock stitches is less than chain stitches.
What are the two major parts of the lock stitch sewing machine?
9. TWO MAJOR PARTS OF THE LOCKSTITCH SEWING MACHINE The two major parts of the lock stitch sewing machine are the upper and lower parts.
How are sewing machines classified?
Sewing Machines can be categorized into five types: Mechanical Sewing Machine. Electronic Sewing Machine. Computerized or Automated Sewing Machine.