Sewing Machine And Garment Construction Process II JSS3 Home Economics Lesson Note
Download Lesson NoteTopic: Sewing Machine And Garment Construction Process II
SEWING MACHINE FAULTS, CAUSES AND REMEDIES
| FAULTS | CAUSES | REMEDIES | |
| 1. | Upper thread breaking | The machine is not properly threaded, needle is bent or blunt | Thread the machine properly check the machine needle and change it if bent or blunt. |
| 2. | Lower thread breaking | i)Tension too tight
ii) Improper threading of the button case of the shuttle. |
Check/regulate the tension, and thread the bobbin case properly. |
| 3. | Breaking needle | Using the needle on heavy | Use the appropriate/correct size of the needle, and check the bent/blunt needle. |
| 4. | Skipping Stitches | The needle is too small for the thread, the needle is not accurately set into the needle jar, and the needle is bent or blunt. | Use the accurate or correct size of the needle, and set the needle properly on the needle bar. |
| 5. | Noisy Treadle | If the treadle is noisy, the crew on which it is piloted is loose. | Tighten the crew |
| 6. | Machine work heavily | The machine belt may be too tight, the machine is gummed and needs general cleaning the belt may also be too loose and slip on the balance wheel causing the operator to treadle more than necessary, | Loosen the machine belt and give the machine a thorough cleaning; check to see if the belt needs tightening. |
What is fullness?
Fullness in clothing construction means the provision of extra allowance in the garment. This fullness can be created on controlled using darts, tucks, gutter, and pleats.
TYPES OF FULLNESS
i. Darts: They are tapered folds of fabric and they are stitches on the wrong side of a good.
USES
- They control fullness.
- They turn fabric into shapes to fit the human figure.
- They help to give a good fitting and shape to the finished garment.
ii. Tucks: They are special stitched folds made in garments. The fold is formed on the right side of the garment.
USES OF TUCKS
- To provide extra width
- To decorate a garment as a style feature.
- They can be used to hide a join in the fabric.
iii. Gathers: They are small, soft folds made in garments that are commonly used in children’s clothes, making lightweight skirts.
iv. Pleats: a fold of material designed to give extra width to garments. Pleats are used mainly on tailored skirts, dress skirts, and shirts giving fullness to wear.
OPENINGS
Openings are features in garments. They help us to put on and take off our clothes. There are different kinds of openings. They can also be used to decorate the garment.
TYPES OF OPENINGS
- Continuous wrap opening: This is a short opening; it can be fastened with hook and eye, buttons and button holes, and press studs.
- Faced slit opening: It can be used for front or back neck openings, wrist cuff openings on long sleeves sit into a band.
FASTENINGS
Fastenings are devices on things attached to the openings.
TYPES
- Zips
- Press studs
- Hooks and eye/bars
- Buttons and loops
- Buttons and buttonhole
- Eyelets and cards.