Brother 681B-UG - Manual (Page 12)

Relative Chart of Sewing Material, Needle and Thread
SEWING MATERIAL
NEEDLES
SIZES
THREAD SIZES
VERY THIN
Fine tricot, Fine Lace, Thin linen, Silk,
Tulle, Chiffon
9
Cotton: 80~120
Synthetic
Fine Mercerized
Cotton
LIGHT
WEIGHT
Organdy, Jersey, Voile, Taffeta,
Synthetics, Silk
Batiste
11
Cotton: 60~80
Silk: “A”
Synthetic
Mercerized 50
MEDIUM
Cotton, Gingham, Poplin, Percale,
Pique, Satin,
Velvet, Lightweight wool, Fine
corduroy, Suitings.
14
Cotton: 50~60
Silk: “A”
Synthetic
Mercerized 50~60
HEAVY Denim, Gabardine, Tweed, Corduroy 16
Cotton: 40~50
Mercerized Heavy
Duty
VERY HEAVY Canvas, Overcoatings, Upholstery 18
Cotton: 30~40
Mercerized Heavy
Duty
NOTE: The same size thread should be
used for upper and lower threads.
Extension Table
-10-
This sewing machine has an extension table which
converts it into a flat-bed machine.
To insert the extension table:
1. Slide the extension to the right as shown in
illustration.
2. To remove extension table, just pull it to the
left.