1 Machine Type :
UH90 : UH9000 Flat Bed Overlock
UH91 : UH9100 Flat Bed Heavy Material Overlock
UH91 : UH9100 Flat Bed Heavy Material Overlock
2 Application Code :
0 : Basic Model
1 : Blind Stitching
2 : Backlatching
3 : Double Chainstitch
4 : Gathering
5 : Pocket Bags Seaming
6 : Piping
7 : Gathering and Piping
8 : Elastic Tape Attaching
9 : Reinforce Tape Sewing
B : Fine Edging
1 : Blind Stitching
2 : Backlatching
3 : Double Chainstitch
4 : Gathering
5 : Pocket Bags Seaming
6 : Piping
7 : Gathering and Piping
8 : Elastic Tape Attaching
9 : Reinforce Tape Sewing
B : Fine Edging
3 Number Of Thread :
1 : (Single Thread)
2 : (2-Thread)
3 : (3-Thread)
4 : (4-Thread)
5 : (5-Thread)
6 : (6-Thread)
2 : (2-Thread)
3 : (3-Thread)
4 : (4-Thread)
5 : (5-Thread)
6 : (6-Thread)
4 Equipped with special attachment or device.
With same basic specifications but with minor function changes.
Such as higher looper movement than standard specification.
5 Needle Distance :
0 : 0.
2 : 2.2m.m.
3 : 3.2m.m.
5 : 4.8m.m.
2 : 2.2m.m.
3 : 3.2m.m.
5 : 4.8m.m.
6 Seam Width :
2 : 2.0m.m.
3 : 3.0m.m.
4 : 4.0m.m.
5 : 5.0m.m.
6 : 6.0m.m.
3 : 3.0m.m.
4 : 4.0m.m.
5 : 5.0m.m.
6 : 6.0m.m.
7 Rows Of Feed-Dogs :
1 : 1 Row
2 : 2 Row
3 : 3 Row
4 : 4 Row
2 : 2 Row
3 : 3 Row
4 : 4 Row
8 Sub-class Code :
Same basic model but equipped with minor special parts for special applications.
Model code marked with english alphabet letter.
A : Wide Knife.
C : Narrow Presser Foot
E : Shoulder Tape Presser Foot
Model code marked with english alphabet letter.
A : Wide Knife.
C : Narrow Presser Foot
E : Shoulder Tape Presser Foot
9 Fabrics Thickness :
F : Extra Light
M : Medium to Heavy
X : Extra Heavy
L : Light
H : Heavy
M : Medium to Heavy
X : Extra Heavy
L : Light
H : Heavy
10 Stitching Code :
11 : #101
41 : #401
03 : #503
04 : #504
05 : #505
12 : #512
14 : #514
15 : #515
16 : #516
42 : #542
44 : #544
41 : #401
03 : #503
04 : #504
05 : #505
12 : #512
14 : #514
15 : #515
16 : #516
42 : #542
44 : #544
11 Optional Device :
TC : One Touch Type Tape Cutter
US : Flat Suction Type Chain Cutter
SS : Side Suction Type Chain Cutter
BH : Blind Hemming Device
AL : Pneumatic Type Presser FootComponents
TF : Tension Free Tape Feeder
SV : Vacuum Chip Collection Device
CV : Lint Collector
* CV 0 8 □ :
0 : UH9000, UHD9000
□ : A, B, C, D, E, F, G, H, I, J, K, M
BL : Back Latching
EF : Elastic Tape Attaching
GC : Gathering Device
US : Flat Suction Type Chain Cutter
SS : Side Suction Type Chain Cutter
BH : Blind Hemming Device
AL : Pneumatic Type Presser FootComponents
TF : Tension Free Tape Feeder
SV : Vacuum Chip Collection Device
CV : Lint Collector
* CV 0 8 □ :
0 : UH9000, UHD9000
□ : A, B, C, D, E, F, G, H, I, J, K, M
BL : Back Latching
EF : Elastic Tape Attaching
GC : Gathering Device