Alfa 4900 Manuel D'instructions page 81

Variations of Buttonholes
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Square Buttonhole
This square buttonhole is widely used on medium to heavy weight fabrics.
The buttonhole size is automatically determined by placing a button in the
foot.
Round-end Buttonhole
This buttonhole is used on fine to medium weight fabrics especially for blouses
and children's clothes.
Fine Fabric Buttonhole
This buttonhole is rounded at both ends and is used on fine, delicate fabrics
such as fine silk.
Keyhole Buttonhole
The Keyhole Buttonhole is widely used on medium to heavy weight fabrics. It
is also suitable for large and thick buttons.
Round Keyhole Buttonhole
A variation of the classic buttonhole.
Tailor-made Buttonhole
This buttonhole is ideal for heavyweight fabrics and large and thick buttons.
Stretch Buttonhole
This buttonhole can be used on stretch fabrics. It can also be used as a decorative
buttonhole.
Knit Buttonhole
This buttonhole is suitable for knit fabrics. It can be used as a
decorative buttonhole.
Faux Chain Buttonhole
Resembles a "Hand Worked" buttonhole. Ideal on fine fabrics featured in Heirloom
sewing or for couture fashions.
Welted Buttonhole
Made through the garment and interfacing before the facing is applied, resulting in
finished fabric edges, giving a custom-tailored touch. Often found on garments made
from natural fibers.
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