Answer:
The part of the sewing machine that controls the looseness and tightness stitches is the tension control.
Sewing Machine
Sewing machine is a machine used for sewing, stitching or joining together pieces of cloth with a needle.
Parts of Sewing Machine and their Functions
There are two major parts of sewing machine. The upper part which contains the head, arm and bed. The lower part which contains the band wheel, band wheel crank, pitman rod, belt guide, belt shifter and legs.
Upper Parts of Sewing Machine
- Head - the complete sewing machine without a stand.
- Arm - the curve part of the head.
- Bed - the flat portion of the machine and is beneath the feed dog.
- Tension Control - controls looseness or tightness of stitches or thread.
- Hand wheel - a large wheel that controls the raising and lowering the needle. It is always turn toward you.
- Bobbin Winding Spindle - holds the bobbin while thread is wound on it.
- Spool Pin - holds the spool of thread.
- Stitch Width Control - controls the width of stitches determining whether they are narrow or wide.
- Presser foot - holds the fabric in its definite place.
- Needle - is used to form a stitch in the garments.
- Needle plate - a metal plate which is situated under the needle and presser foot. It helps to move the fabric forward during sewing.
- Stitch length dial - used to control the length of the stitch.
- Belt - connects the balance wheel to the drive wheel.
- Feed Dog - moves the fabric while sewing.
- Throat Plate - where the bobbin thread comes out.
- Slide Plate - movable plate that civers the shuttle and bobbin case.
- Shuttle - holds the bobbin case while sewing.
Lower Parts of Sewing Machine
- Foot Pedal - gives power to the machine. It controls the starting and stopping and the rate of speed of the sewing machine.
- Band Wheel - leads the balance wheel through the belt connection.
- Band Wheel Crank - moves the band wheel.
- Pitman Rod - holds the treadle to the band wheel crank.
- Belt Guide - holds the belt to its place.
- Belt Shifter - removes the belt from the wheel.
- Dress Guard - protects the dfess from the wheel.
- Treadle - where the feet are station to drive the band wheel to the pitman rod.
- Legs - support the cabinet to the machine.
To know more information about sewing machine visit the links below.
Inventor of sewing machine:
Importance of learning the different parts of sewing machine:
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