Automatic feeding, pressing, button feeding, button sewing and material receiving with continuous operation without intervals; Switch between multiple operation modes to achieve high-efficiency production; One person can operate 2-3 machines at the same time; No skill requirement for operation | ![]() | ![]() |
A series of processes for front placket button sewing takes 15 seconds. Since one person can operate 3 machines at the same time, each machine only takes 5 seconds. Compared with ordinary universal machines, it achieves more than 11 times higher production efficiency.
Comparison of Process Time and Production Efficiency
| Process | Universal Machine | ZJ-USM8012 | |
| Marking placket button sewing positions | 23s | 55s | 15 seconds per piece for one machine One person operates three machines simultaneously Average 5s |
| Placket Button Sewing | 32s | ||
| Production Volume | 524 pieces | 5,760 pieces | |
Working Time: 8 hours (28,800 seconds), Allowance Rate: 30%
Comparison of Introduction Effects
| Universal Machine | ZJ-USM8012 | Comparison of Introduction Effects | |
| Production Volume | 524 pieces | 5,760 pieces | 11 times |
| Process Time | 55s | 5s | 50s saved |
| Number of Workers | 6 Level B workers 5 Level C workers | 1 Level C worker | 10 workers reduced |
| Number of Equipment | 6 + 5 | 1 | 10 machines reduced |
| Number of Processes | 2 | 1 | 1 process reduced |
Note: Level A refers to skilled operators
Level B refers to operators who complete work under supervision
Level C refers to unskilled operators
Return on Investment: Calculated based on an average monthly salary of 4,500 yuan per person, the annual savings can reach 4,500 × 12 × 10 = 540,000 yuan; while increasing output, it reduces the skill requirements for operators, greatly saving costs.
Technical Parameters
| Machine Model | ZJ-UB-1903D-DK-WB5 |
| Equipped Head | ZJ1903D-3/04-74 |
| Maximum Sewing Speed | 2700sti/min |
| Button Spacing | Arbitrary setting: total length < 655mm |
| Spacing Between Button and Fabric Edge | 9-21mm |
| Types of Buttons Used | Standard round flat buttons: 4-hole; 2-hole (3-hole, 5-hole optional) |
| Needle Used | DPX17 |
| Button Diameter | 9~Φ20 |
| Button Thickness | 1.8-4mm |
| Maximum Fabric Feeding Distance | <650mm |
| Upper Spacing | <50mm |
| Standard Button Sewing Patterns | 50 types |
| Setting Range for Number of Buttons to Sew | 2-20 pieces |
| Voltage | 220V |
| Air Pressure & Air Consumption | 0.5MPa 1.8 1/min |
| Machine Weight (Net Weight) | 322KG |
| Machine Weight (Gross Weight) | 414KG |
| Machine Dimensions (L×W×H) | 2300×1420×1500mm |
| Packaging Dimensions (L×W×H) | 2220×1120×1430mm |
UB: Knitwear category DK: Button Sewing


