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1, Straigh Lockstitch Button-Holing Machine, 2,Electronic control, 3.With CE and design patent, 4,Buttonholer sewing machine - details see: https://www.machineto.com/dk-1790-computer-lockstitch-straight-button-holer-sewing-machine-10253061

HIGH SPEED AUTOMATIC Computer Controlled Lockstitch Button-Holing Machined

DK-1790

PRODUCTS INTRODUCTION

1.Using step motor in feed mechanism and needle bar mechanism, the mini increment can be 0.05mm for perfect seaming stitch.

2.Set the first 5 stitches by panel to realize low speed start, can prevent thread broken if high speed start.

3.With the electronic control. Can be bar-tacking for the last several stitches, to prevent the thread loosing.
4.Equipped with 30 standard keyhole forms.

DATA SHEET

MODEL	DK-1790-K	DK-1790-S
Fields of application	Cotton fabric such as: shirt,lady garments,working suit,etc.	Knit goods such as:lnder wear,sweater, knitted sweater,etc
Sewing speed	Max:3600/rpm
Knife size	6.4-31.8mm(1/4"-11/4")
Bar tacking width	5mm
Buttonholer length	Max:120mm
Needle	DP*5(11#)11#-14
Pattern deposit	Max:99
The height of presser foot lifting	14mm
Auto presser foot mode	step motor drive
Needle drive mode	step motor drive
Material feeding drive mode	step motor drive
Cutting knife drive	Double direction electromagnet
Standard stitch pattern	30
Power	Single-phase AC220V-240V/600VA

STITCH SAMPLE

other products :

1.Hand stitch Machine

2.DRY-HED computer high-speed lockstitch sewing

3.Programmed setting of sleeves

4.Single/twin needle high-speed auto-trimmer heavy duty lockstitch machine

5.hIgh-speed small flat bed interlock sewing machine

6.Computerized pattern machine DK-2010/2516/210D

7.Button attaching machine DK-1903ASS

8.Overlock sewing machine