

700L
BACK LATCHING SEAMING
Ultra High Speed Safety Overlock Sewing Machine
700L parts list
700L attachment parts list
700L instruction book




BACK LATCHING SEAMING
To prevent seam looseness, turn over the thread and insert it into overlock seaming at the beginning of sewing, for sleeve and sideway sewing of underwear, sportswear etc.
BACK LATCHING SEAMING
Operation | Code | Description | Applicable Series | Drive Type |
Manual | BK | Rotary Plate![]() |
737L 747L |
To equip with servo motor for needle position function is optional and recommended. |
Simplified Fully Auto | BKT | 1. Simplified type, back latch length 3cm. 2. With ECA cutter, needle plate suction channel for thread-end down turning . ![]() |
747L | 700L; Pneumatic type servo control system |
Fully Auto | BKF1 | 1. With VT suction trimmer 2. Multi-operation mode setting 3. Thread-end side turning. Back latch length is adjustable (Min. 2.5cm) |
737L 747L |
BKF1; Pneumatic type servo control system |