Brother 484C Manual De Usuario
1. SPECIFICATIONS
KE-430B, 430C series
5
1-2. Standard thread tension
[KE-430B, 430C, 431B, 431C, 432B, 432C, 433B, 434B, 434C, 435B, 435C, 436B, 436C]
Medium materials
(Ordinary materials)
Heavy materials (Denim)
Knitted materials
Use
Standard hook
Large hook
Standard hook
Large hook
Standard hook
Upper thread
#50 or
equivalent
←
#30 or
equivalent
←
#60 or equivalent
Lower thread
#60 or
equivalent
←
#50 or
equivalent
←
#80 or equivalent
Upper thread tension
(N)
0.8 - 1.2
1.0 - 1.3
1.2 - 1.6
1.4 - 1.8
0.8 - 1.2
Lower thread tension
(N)
0.2 - 0.3
←
0.2 - 0.3
←
0.25 - 0.3
T
hread take-up
spring height
(mm)
6 - 8
←
6 - 8
←
6 - 8
Thread take-up
s
s
pring tension
(N)
0.3 - 0.4
←
0.5 - 0.6
←
0.3 - 0.4
Pre-t
(N)
ension
0.5 - 0.8
←
0.3 - 0.5
←
0.5 - 0.8
Needle
DP×5#14
← DP×17NY#19
← DP×5#9
[BE-438B, 438C, KE-484C]
Model BE-438B
BE-438C
KE-484C
Needle
TQ×1#12 TQ×1#
NY#12
12 DP×17
DP×17#25
Upper thread
#60 or equivalent
#60 or equivalent
#4 or equivalent
Lower thread
#60 or equivalent
or equivale
#4 or equivalent
#60
nt
Upper thread tension
(N)
0.7 - 1.3
0.7 - 1.3
0.7 - 1.5
4.5 - 5.0
Lo
n
0
0
1
wer thread tensio
(N)
.3 - 0.4
.3 - 0.4
.0 - 1.2
T
hread take-up
spring height
(mm)
6 - 8
6 - 8
0 - 5
T
spring tension
(N)
0.4 - 0.6
0.4 - 0.6
2.0 - 2.5
hread take-up
Pre-tension (N)
0.1 - 0.3
0.1 - 0.3
0.05 - 0.3
0.3 - 0.5