Pre-Treating Hot Air Dryer

Pre-treating hot air dryer pre-shrinks roll materials under controlled heating before they enter the printing process. By the time the material enters the printing process with our hot air dryer, much of the dimensional change caused by heat has already taken place. The result is a more stable substrate and more reliable registration in multi-color printing.

It handles flat roll materials from 0.02 to 0.5 mm thick and can be used with PVC, PET, PP, PC and BOPP films, as well as materials for IMD, IMF and IML applications. Other suitable products include appliance nameplates, membrane switches, FPCs, heat transfer films, nonwoven fabrics, automotive graphics, water-transfer decals, ceramic decals, heat transfer paper, Tetoron fabrics, textiles, artificial leather, leather, and self-adhesive materials.

We offer two production configurations
  • Unwinder + Dryer
    Material is fed from the unwinder, passes through the heated dryer for pre-shrinking, and is rewound at the center section of the dryer.
  • Dryer + Rewinder
    Material is fed from the center section of the dryer, passes through the heated drying section, and is collected by an external rewinder after pre-shrinking.
Samples
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  • Samples
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Technical Specifications
Model LTB-600(internal path 60 m) LTB-800(internal path 80 m) LTB-1000(internal path 80 m)
Housing Material Baosteel / Ansteel ST12 Baosteel / Ansteel ST12 Baosteel / Ansteel ST12
Power kW 22 22 22
Temperature Range °C Ambient to 140 (higher-temperature configurations available) Ambient to 140 (higher-temperature configurations available) Ambient to 140 (higher-temperature configurations available)
Insulation Thickness mm 100 100 100
Temperature Controllers pcs 4 4 4
Cooling Fans pcs 6 8 8
Max. Roll Diameter mm 600 600 600
Web Guide Stroke mm 40(+20) 140(+70) 140(+70)
Machine Dimensions (L×W×H) mm 2830×1060×2150 3000×1260×2260 3100×1500×2260
Net Weight kg 900 1000 1100
Specifications and available functions may vary depending on the final machine configuration.
Backed by 20+ years of engineering expertise, LINGTIE is a direct manufacturer specializing in industrial printing equipment and label finishing equipment, delivering roll-to-roll screen printing lines, letterpress printing presses, and automatic heat transfer presses. Serving global clients across packaging, textiles and apparel, labels, nonwoven products, electronics, plastic products, and paper processing, we offer a complete range of auxiliary equipment such as slitter rewinder, inspection rewinder, roll-to-sheet cutter, and UV curing machine to seamlessly convert raw substrates into precision-printed products. Global procurement partners trust LINGTIE because we manage the complete production process in-house, from precision machining to final assembly, delivering turnkey printing solutions with reliable performance, high accuracy, and long-term production stability for customers worldwide.
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