SXB-430 Semi-Automatic Book Sewing Machine
The SXB-430 Semi-Automatic Book Sewing Machine is a professional book sewing solution with automatic feeding, full-process inspection, and internationally popular dense-needle, fine-thread sewing. Handles formats up to 460 × 230 mm at 20–85 pcs/min. China factory direct supply with competitive pricing.
- Max Binding Format: 460 × 230 mm
- Binding Speed: 20–85 pcs/min
- Needle Groups: Up to 12
Product Overview
The SXB-430 Semi-Automatic Book Sewing Machine is a professional machine for book sewing and collecting through manual distribution and automatic paste feeding. It features automatic paste feeding, speed display, counting, perforating, thread cutting, and output statistics — with full-process inspection and control for paste shortage, omission, excess, shrinkage, thread breakage, and jams. It delivers internationally popular dense-needle, fine-thread sewing that is firm, flat, tidy, and aesthetically superior. With a higher operating speed range of 20–85 pcs/min and max format of 460 × 230 mm, it is the preferred choice for manufacturers balancing throughput and quality in standard-format sewn book production, supplied direct from Heli’s China factory.
Technical Specifications
| Parameter | Specification |
| Model | SXB-430 |
| Max Binding Format | 460 × 230 mm |
| Min Binding Format | 150 × 100 mm |
| Binding Speed | 20–85 pcs/min |
| Max Needle Groups | 12 |
| Motor Power | 1.65 kW |
Machine Structure
FAQs
The SXB-430 is a compact book sewing machine with a slightly smaller max format (460 × 230 mm vs 460 × 320 mm) but offers a higher operating speed range (20–85 pcs/min). It is ideal for manufacturers prioritizing throughput on standard-size products, while the SXB-460 serves large-format requirements. For buyers comparing book sewing machine semi-automatic models, both machines share the same dense-needle, fine-thread sewing quality and full-process inspection system.
Like all Heli sewing machines, the SXB-430 achieves internationally popular dense-needle, fine-thread sewing — firm, flat, tidy, and aesthetically superior. Full-process inspection ensures consistent quality, making it suitable for premium notebook and book products where binding appearance directly impacts market value. As a direct China factory supply, Heli provides the SXB-430 at competitive pricing with full technical support for international buyers.
The SXB-430 performs full-process monitoring and control — automatically detecting paste shortage, omission, excess, shrinkage, thread breakage, and jams. Features include automatic paste feeding, speed display, counting, perforating, thread cutting, and output statistics, reducing operator burden. This German technology-inspired quality control approach ensures every book block meets international standards for professional binding.
The SXB-430 handles binding formats from 150 × 100 mm up to 460 × 230 mm with up to 12 needle groups. At speeds of 20–85 pcs/min, it is ideal for manufacturers producing standard-format sewn notebooks and books for school, office, and publishing applications across Eastern Europe, Southeast Asia, and other growing markets. For those searching for a reliable book binding machine China factory, the SXB-430’s higher speed range makes it the throughput-optimized choice in Heli’s sewing machine portfolio.
The SXB-430 serves as the sewing stage in post-press production — after printing and folding, before back-wrapping or cover application. Its higher speed range makes it the preferred choice for manufacturers balancing throughput and quality in standard-format sewn book production. When planning an exercise book manufacturing process, the SXB-430’s 20–85 pcs/min throughput ensures the sewing stage keeps pace with upstream printing and downstream finishing.
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