The sophisticated-form machine with excellent operability and productivity.
The single-thread, chainstitch, button sewing machine, which is frequently used for sewing buttons on men’s wear and blouses under different sewing conditions, has been redesigned with its capabilities upgraded.
Thread-fray-prevention ON/OFF changeover mechanism
The machine is provided as standard with a “thread-fray-prevention ON/OFF changeover mechanism” to help produce beautiful seams with added durability.
Speedy sewing
The machine sews buttons with an optimum number of stitches; 8, 16 or 32, according to the sewing conditions.
Stitch shape can quickly be changed over between 
and 
button-hole configurations (only for MB-1377)
Stitch shape can easily be changed over between 
and 
button-hole configurations only by operating the lever.
In addition, this single machine is able to sew two different kinds of buttons to save space and increase availability. (MB-1377)
Attachments
The attachments used for your conventional machines are applicable as they are.
Specification
| Model name | MB-1373 | MB-1377 | ||
|---|---|---|---|---|
| Max. sewing speed | 1,500sti/min* | |||
| Number of stitches | 8,16 and 32 stitches | |||
| Needle (at the time of delivery) | TQ×1(#16)#14~20 | |||
| Feed length (crosswise feed) | 2.5~6.5mm | |||
| Feed length (lengthwise feed) | 0~6.5mm | 0~4.5mm | ||
| Stitching shape |  | |||
| Thread-fray-prevention ON / OFF changeover mechanism | Provided as standard | |||
| Stitching shape changeover type | – | Lever change-over type | ||
| Applicable button | Round-shaped flat button (2-holed, 4-holed) | |||
| Shank button, Wrapped-around button, Snap, Label, Metal button, Stay button (exclusive attachments have to be used) | ||||
| Button size | φ10~28mm | |||
| Thickness of button | 1.8~3.5mm (options max. 5mm) | |||
| Needle bar stroke | 48.6mm | |||
| Lift of the presser foot | 9mm | |||
| Sewing system | Single thread chainstitch | |||
| Lubrication | By an oiler | |||
| Lubricating oil | JUKI New Defrix Oil No.1 (equivalent to ISO VG7) | |||
| Machine head weight | 24kg | |||
| Power requirement / Motor used | Single- or 3-phase / 200W (1/4HP), General-purpose motor | |||
*”sti/min” stands for “Stitches per Minute.”
When you place orders
