This machine folds and sews elastic bands using a reverse-turn method for adult shorts. It flips the elastic edge under before stitching, so the finished waistband looks clean and smooth. Naxtsew designed it to give factories a faster way to produce comfortable, professional-grade shorts.
| Specification | Value |
| Head Type | W662PCH-01G |
| Sewing Speed | 5500 RPM |
| Sewing Size | 35–70 CM |
| Air Pressure | > 0.4 Bar |
| Capacity | 180–240 pcs per set |
Elastic bands need a clean, folded edge to feel comfortable against skin. Doing this by hand is slow, and results vary from piece to piece. Naxtsew’s Adult Shorts Elastic Reverse Automatic Sewing Machine handles this task automatically, from folding to final stitch.
The machine pulls the elastic band, reverses (flips) it along the fabric edge, then stitches it in place in one motion. Because the fold happens automatically, operators don’t need to manually tuck or align the elastic before sewing. So the process stays fast, and the results stay consistent.
This reverse-sew method is common in underwear, shorts, and other close-fitting garments, where a raw or exposed elastic edge would cause discomfort. The machine keeps the fold uniform on every unit, so the final product feels soft against the skin and looks neatly finished from the outside.
Operators load the shorts and elastic, then let the machine guide the fold-and-sew cycle. Speed and fold depth can be adjusted from the control panel, so the machine adapts to different fabric weights and elastic widths. This flexibility helps factories switch between shorts styles without long setup delays.
Built with industrial-strength components, the machine is made for factories running high-volume shorts production. It reduces the number of manual folding and sewing steps needed per garment. As a result, factories cut labor costs while keeping waistband quality steady across every batch.
Features:
1. Automatic Fold-and-Sew Cycle
The machine flips the elastic band under the fabric edge, then sews it in a single pass. So operators skip manual folding entirely.
2. Smooth, Comfortable Edge Finish
Because the elastic is reverse-folded before stitching, there’s no raw edge against the skin. This improves comfort for the end wearer.
3. Consistent Fold Depth
The machine keeps the same fold width on every piece. So waistbands look uniform across the whole production run.
4. Adjustable for Different Fabrics
Settings for fold depth, tension, and speed can be changed on the control panel. This lets the machine handle different fabric weights and elastic widths.
5. Higher Production Speed
Because folding and sewing happen together, cycle times drop compared to manual methods. Factories can finish more units per shift.
6. Reduced Manual Labor
Fewer hands are needed for the fold-and-sew stage. So staff can be reassigned to other tasks on the line.
7. Rugged, Long-Life Build
Industrial-grade parts keep the machine running through long shifts with minimal downtime. This supports steady, high-volume output.
Automation cuts down manual handling, so each unit moves through the line faster. It also holds stitch quality steady from the first piece to the last. Because the machine doesn't get tired or lose focus, error rates drop and output stays consistent. Factories running our machines typically see lower labor costs too, since one operator can manage work that used to take several hands.
Yes. Naxtsew machines are built for continuous, shift-after-shift operation, not occasional use. If you're running a medium or high-volume apparel line, this is the kind of load they're designed for. Factories running two or three shifts a day rely on this same durability.
Our team provides setup guidance, operator training, and ongoing technical support. If a part needs replacing, we can supply it directly. So you're not left waiting on a third party once the machine is running.
Yes. We offer OEM and ODM options, which means we can adjust specs, tooling, and output speed to match your production line. Because every factory works differently, we start with your fabric type and volume needs before recommending a build.
We sell direct from the factory. This cuts out the markup you'd pay through a distributor, so you get factory pricing and direct support from our team. If you need parts, training, or service later, you're talking to us, not a middleman.
Lead times depend on the machine type and whether it's a standard build or a custom OEM/ODM order. [Insert your actual lead time range here — e.g., "4 to 8 weeks"]. Once you place an order, our team will give you a specific timeline based on your build.