FEED OF THE ARM UNIT

Feed of the arm unit, 3 needle, chain stitch, special design for lap felling and/or double-lap seaming like yoke sewing, back seat, in-seam and side-seam operations for jeans, casual trousers in general, working clothes, denim jackets, etc.

HIGHLIGTHS

• Direct Drive Electronic Puller, transmission by Step Motor, ensures a perfect synchronization with the sewing head;
• Perfect timing means no waves in the seam, no puckering, perfect stitch quality!;
• Sensor detecting the thickness: the work-station automatically adjusts the pressure on the presser foot bar along the seam in order to avoid to skip stitch or un-constant stitch length;
• Automatic dynamic speed control on thick area;
• Automatic dynamic presser foot edge device controlled by thickness sensor for constant seam margin on crotch – back rise area;
• Automatic pneumatic chain cutter controlled by photocell;
• Common electronic servomotor as other units of Sip-Italy range;
• Sewing head made by Brother Japan;
• Dynamic take up lever for attractive balloon stitches even with thick sewing threads;
• Full pushbutton operation. The stitch length can be changed simply by pressing a button and changing the parameter on the console. Very easy setting!;
• Reverse lap folder made in Italy;
• Standard consumable parts, available in all markets with lowest running cost.

PRODUCTIVITY

Yoke seam:
from 200 to 300 pairs of jeans / 1 hour
Back rise:
from 250 to 350 pairs of jeans / 1 hour
Inseam sewing:
from 130 to 180 pairs of jeans / 1 hour
Side seam sewing:
from 100 to 130 pairs of jeans / 1 hour

TECHNICAL DATA

Sewing head utilized:
three needle chain stitch unit, heavy duty, manufacture by Brother, model 9280, sub class 5 or 7, Made in Japan
Max sewing speed with all thickness of fabric: 4.500 rpm
Stitch length: from 1 to 5 mm
Standard needle gauge: 6.4 mm = 1/4”
Presser foot lifter: pneumatic
Motor: standard servo motor EFKA, made in Germany
Power supply and air consumption:
0.6 Kw - 220 Volt, mono-phase 50/60 Hz
0.3 liter/cycle at a pressure of 5.5 bar
Size and weight of the workstation:
96 x 73 x 140 cm – 140 Kg

OPTIONS

• Option needle gauge: 4.8 - 5.6 - 7.2 - 8.0 - 9.6 mm;
• Automatic dynamic presser foot edge device controlled by thickness sensor Item Code SIP.A.000328;
• Mechatronic device for super stretch fabric Item Code: SIP.A.000856;
• Folder for super stretch made in Italy Item code GO 180SPE;
• Extended plate for reverse yoke
• Item Code SIP.A.000440.