Currently, the leather, luggage and handbag industry is undergoing rapid market iteration. Consumers have increasingly higher requirements for product styles and craftsmanship quality, making multi-style, small-batch and fast iteration the mainstream production mode in the industry. Traditional manual gluing and fixed-jig automatic gluing methods can no longer keep up with industrial upgrading. High jig costs, low style switching efficiency, unstable product quality and soaring labor costs have become major obstacles restricting capacity expansion and efficiency improvement for most leather goods manufacturers. Targeting these industry pain points, Dongguan Julong Machinery, with in-depth research on leather gluing technology, has launched jig-free automatic visual gluing machines, providing lightweight, highly flexible and low-cost automation upgrading solutions for leather and luggage enterprises.
Most leather goods factories still rely heavily on manual operation or customized fixed-jig equipment in traditional gluing processes. Manual gluing purely depends on workers’ experience, resulting in great differences in glue thickness, gluing tracks and coating ranges among different operators. Problems such as glue overflow, missing glue and offset gluing frequently occur, which not only damage the appearance and texture of products, but also cause poor lamination between leather, sponge and auxiliary materials, as well as degumming and rework in the later stage, making it difficult to stabilize the product yield rate.
Traditional automatic gluing equipment requires customized exclusive jigs for each style of luggage and leather cut piece. Leather product styles are updated rapidly, with new styles launched every week or every month. Enterprises have to continuously invest in new jigs, leading to rising procurement and storage costs year by year. In addition, each style switching requires equipment readjustment and positioning calibration with long downtime, which seriously delays production progress and fails to meet the current market demands for flexible order receiving and rapid production switching.
Breaking through the limitations of traditional equipment, Julong visual gluing machine features core jig-free flexible production, perfectly suitable for gluing and lamination processes of various special-shaped and irregular cut pieces for leather products, luggage and handbags. Equipped with a high-definition CCD visual recognition system, the machine requires no manual precise positioning or customized tooling jigs. All kinds of irregular leather cut pieces and luggage accessories of different sizes can be placed randomly on the workbench. The machine automatically scans workpiece contours, intelligently identifies position deviations, dynamically plans accurate gluing tracks in real time and completes deviation-correcting gluing operations automatically.

To adapt to the frequent style switching characteristics of the leather industry, the equipment is equipped with multi-group process program storage functions. Gluing parameters and track schemes of various products can be preset and stored. When switching between new and existing products, workers only need to call the program with one click without repeated programming or debugging. Production switching can be completed in just a few minutes, completely eliminating the drawbacks of long downtime and cumbersome debugging of traditional equipment, and greatly improving the flexible adaptation capability of the production line.
In terms of production quality and consumable control, the equipment realizes precise and controllable glue output. The glue output, gluing speed and spraying range can be flexibly adjusted according to leather lamination process requirements. It can perform contour sealing gluing, partial spot gluing and large-area composite gluing with uniform glue layers and regular glue lines, fundamentally avoiding glue overflow, missing glue and poor bonding problems, and significantly improving the qualification rate of leather products. Meanwhile, the precise glue control mode effectively reduces hot melt glue consumption and cuts down long-term raw material procurement costs for enterprises.
In addition, the equipment has an extremely low operation threshold with a simple visual operation interface. No professional technical personnel are required, and ordinary employees can operate it after simple training. It effectively reduces reliance on experienced gluing workers and solves enterprise operational problems such as labor recruitment difficulties, high labor costs and high staff turnover. The equipment is widely applicable to the gluing and lamination production of full-category leather products including backpacks, handbags, wallets, cosmetic bags and trolley cases. It is compatible with various hot melt adhesives and pressure-sensitive adhesives, and adapts to both mass production and small-batch customized orders with strong universality.
With the digital and automated upgrading trend of the leather industry, extensive production relying on manual work and traditional jigs will eventually be phased out. Featuring jig-free operation, fast style switching, high precision and cost savings, Julong jig-free visual gluing machine helps leather and luggage enterprises simplify production processes, stabilize product quality, reduce comprehensive production costs, flexibly respond to changing market order demands, and empower traditional leather factories to achieve efficient, flexible and intelligent upgrading.
We provide free sample testing and customized process solutions for leather products of different sizes and craftsmanship. Feel free to contact Julong Machinery for equipment debugging, process optimization and non-standard customization services.