AMB-187N, 189N, 187NR, 189NR (June, 2001) 3/4
F
D
E
C
A
E
F
B
G
B
1.2
2.4
A
B
B
C
D
D
G
G
G
G
F
F
F
H
H
H
APPLICABLE BUTTON REQUIREMENTS
A
B
C
D
E
1
E
2
E
3
F
G
H
Specifications for 4-holed and 2-holed buttons
Needle: For #12 - #16 needles,
φ
1.5mm or more
Needle: For #12 - #18 needles,
φ
2mm or more
2
〜
5mm(
±
0.15mm)
All holes must be located equidistantly from the
center of each button
Min.
φ
8mm
Max.
φ
32mm
Line size
±
0.25mm or less
The button must have a radius of 3mm or less
Within 120
°
The thickness must be 5mm or less
5mm or less
Must be smooth
8mm or less
AMB-187N/AMB-187NR, AMB-189N/AMB-189NR
AMB-189N/AMB-189NR
A
B
C
D
E
F
G
Button hole diameter
Thickness
Distance between the bottom of button
head to the center of hole of button
Button shank length
Straight section on the side of button
Outside diameter
Distance between the center of hole of
button and the bottom of button
Specifications for shank and marble buttons
φ
1.5mm or more
6.8mm or less
Shank button: 1mm
〜
6mm
Marble button: 1.5mm or more
8mm or less
3.5mm or less
Min.
φ
8mm, Max.
φ
32mm
2mm or less
(Caution) If a button loader (optional) is used, some buttons cannot be used because of the
shape. So, be careful.
Buttonhole diameter
Distance between the button holes
Buttonholes
Outside diameter
Button with a round edge
Button with a V-shaped edge
Button with an angular edge
Bulge
Area around the holes
Thickness
KINDS OF BUTTON AND STITCH SHAPES
AMB-187N/AMB-187NR, AMB-189N/AMB-189NR
AMB-189N/AMB-189NR
*
Optional parts are necessary for sewing buttons without button neck.
Sewing buttons with
neck wrapping
Shank button sewing
Marble button sewing
Sewing buttons without
the button neck
*
OPERATION PANEL/OPERATION BOX
With
neck wraps
Without
*
neck wraps
Flat button (4-holed or 2-holed)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Selection of sewing No. (selection of sewing pattern)
Shank button, marble button
AMB-189N/AMB-189NR
The machine is provided with 16 sewing patterns, i.e., eight patterns for sewing buttons with
neck wraps and eight patterns for sewing buttons without neck wraps. (DIP switch is used to
change over the sewing mode between the aforementioned two kinds of buttons sewing.)
*
Optional parts are necessary for sewing buttons without button neck.
Operation panel
Operation box
13
Summary of Contents for ACF-164-1903
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