Computerized Control System for Square Buttonhole Machine General Information
1
1
General Information
1.1
General
This computerized control system for sewing machine features the following advantages: 1) Adoption of the
world leading AC servo control technology on main shaft motor provides high torque, good efficiency, stable speed
and low noise; 2) Diversified design of control panel can meet the special requirement of users on attachment; 3)
System adopts German style structure, which offers easy installation and maintenance to users; 4) The system control
software can be updated via the remote communication, which is easy for user to improve the performance of
machine.
1.2
Function and Specification
For the functions and parameters of this computerized control AC servo system, please refer to table 1:
Table 1: Functions and Parameters
Name of Controller
High-speed Square Buttonhole Machine
Width 5mm
（
Min: 0.05mm
）
Size of Knife(Length)
6.4~31.8mm
（
1/4”~11/4”
）
Sewing Length (Max)
41mm
（
The Max size is at 120mm with optional device
）
Sewing Speed
Standard 3600rpm Max 4200rpm
Speed Control Method
Input via Control Panel
Needles D
P×5 # 11J
~ # 14J
Stroke of Needle Bar
34.6mm
Threading Bar
Chain-style Threading Bar
Shuttle
Type DP, All-auto Rotation Oil-supply Shuttle
Presser Height
14mm (Customized Setting) Max 17mm(At contrary rotation)
Presser Driving Device
Pulse Motor (1 pedal· 2 pedals)
Winding
Build-in Type (only winding at machine running)
Cloth-feeding Driving
Device
Pulse Motor
Swing Needle Driving
Pulse Motor
Knife Driving Device
Two-way Solenoid
Upper-thread Tension
Function
Solenoid Tension Method
User can set the data at control panel to adjust each part (Parallel Part, Doubling
Part Tension)
Stitch Form
Angle, Radial, Round (Selected at Control Panel) and other 30 types
Patterns in Memory
500 Patterns
Memory Media
U Disk
1/2 Shift
Can be set at every pattern
