3C Combining/forming materials to enhance their properties

Question 1

What is piping used for?

Answer 1

Used to define shape(detail)/add decoration/add strength to an edge or garment

Question 2

What is piping cord made from?

Answer 2

Cotton/polyester, in a range of thicknesses depending on the product (cotton cord should be shrunken before use)

Question 3

Process (piping)

Answer 3

1. wrap the fabric/bias binding over the cord
2. pin as closely to the edge of the cord as possible
3. stitch the cord in place using a zipper foot
4. sew the piping between two pieces of fabric (right sides facing inwards over the piping)

Question 4

Why is interfacing used?

Answer 4

Used to give the product strength/crispness/shape or prevent fabrics from stretching (before the construction/decorative process)

Question 5

What is interfacing used for? (examples)

Answer 5

• collars/cuffs (gives shape)
• shoulder seams
• underneath embroidery (added strength and body)
• in waistbands (prevents stretching)
• behind fastenings (strengthens the fabric)

Question 6

Types of interfacing fabrics

Answer 6

Comes in a variety of weights/types:
- knitted
- non-woven (no grain)
- woven
- sew-in
- iron-on/fusible: coated on one side with a heat-sensitive adhesive