PRODUCTS : By Models
K7
 
737K-504M5-04/BK(BK-1)13-40.7-23.66DCX27#117500
747K-514M5-2□/BK(BK-1)2423,40.7-23.66DCX27#117500
747K-514M7-2□/BK(BK-1)2424,50.7-23.67DCX27#117500
737Qe-504M5-04/BK(BK-1)13-40.7-23.66DCX27#117500
747Qe-514M5-2□/BK(BK-1)2423,40.7-23.66DCX27#117500
747Qe-514M7-2□/BK(BK-1)2424,50.7-23.67DCX27#117500
747Qe-514M5-23/BKS24230.7-23.66DCX27#117500
747Qe-514M7-2□/BKS2424,50.7-23.67DCX27#117500
737QD-504M5-04/ECB/BKT13-40.7-23.67DCX27#117500
747QD-514M2-24/ECB/BKT24240.7-23.67DCX27#117500
737K-504M5-0□/BKF13-3,4,50.7-23.67DCX27#117500
747K-514M5-2□/BKF2423,40.7-23.67DCX27#117500
 
 
Features
FAQ
Partlist
 
DESCRIPTION

BACK LATCHING SEAMING

To prevent seam looseness, turn over the thread and then insert into overlock seaming at the beginning of sewing.  For sleeve and sideway sewing of underwear, sportswear etc.

Remark 1: Reduce needle thread’s tension, and adjust
                  fabric guide to get the special outlook 
                  showing the needle thread on top side.

Remark 2: Replace upper looper by blind looper LP231
                  to make 2-thread overlock stitch




OPTION
Operation Code Discription Applicable Series Drive Type
Manual BK  Rotary Plate   737K
747K
737Qe
747Qe
To equip with servo motor for needle position function is optional and recommended.
BK-1  Fixed Plate  
Semi-Auto BKS 4 Thread overlock applicable,Needle plate tongue Auto-retracted. 747K
747Qe
Padel valve control Pneumatic type
Simplied Fully Auto BKT

1. Simplified type, back latch length 2cm.
2. With ECB cutter, Needle plate suction channel for thread-end down turning .



737QD
747QD
700QD Control system Pneumatic type
Fully Auto BKF

1. With VT suction trimmer,
2. Multi-operartion mode setting
3. Thread-end side turning. Back latch length is adjustable (Min. 1cm)

737K
747K
Hohsing i70 Servo Motor Pneumatic type