Core Principles of Hot Ink Rollers

Hot ink rollers are a common consumable used in packaging printing. Their working principle is straightforward: the roller is heated to melt the ink, which then transfers onto packaging films, labels, and other materials, enabling the rapid printing of essential information such as production dates, batch numbers, and expiration dates. Widely used in industries like food, pharmaceuticals, and packaging, they are essential accessories for sealing machines and hot ink coding machines.

As a professional manufacturer of thermal transfer consumables, Daolun New Materials (Changzhou) Co., Ltd. has dedicated years to the production of hot ink rollers. Our products offer stable printing performance and compatibility with a wide range of materials, providing cost-effective marking solutions to global clients and helping businesses easily produce clear, efficient markings.

 Product Specifications

Core Product Series

We offer two main series of hot ink rollers designed to meet the diverse needs of various industries and printing requirements—ensuring we have the right solution for your specific situation.

Standard Specifications and Customization Services

Standard Specifications

 Common Sizes (Most Popular): 36mm×12mm, 36mm×16mm, 36mm×32mm, 36mm×36mm

 Large Sizes: 36mm×40mm, 40mm×40mm, 48mm×55mm, 48mm×60mm

 Available Colors

We offer four standard colors: black, white, red, and blue. These colors pair perfectly with various packaging backgrounds, ensuring your markings remain clear and highly visible.

Customization Services

We provide customization services for hot ink rollers, accommodating any size or special color requirements. Our rollers are compatible with a wide range of imported and domestic hot ink coding machines and sealing machines.

 Key Product Advantages

Superior Printing Performance

Clear, Sharp Markings: We use high-quality ink to ensure crisp, sharp text. You will never struggle to read production dates, batch numbers, or other critical information.

Broad Compatibility

 Equipment Compatibility: Compatible with most hot ink coding machines and sealing machines.

 Substrate Compatibility: Delivers stable printing on various materials, including PVC, PPC, paper, and other composite packaging films. Ideal for industries such as food, pharmaceuticals, luggage, and daily chemicals. Safe, Eco-friendly, and Compliant

 Solvent-free and pollution-free: The printing process generates no ink emissions or solvent residues. Compliant with food-contact safety standards, our products are safe for direct use in food and pharmaceutical packaging.

 Industry compliance: Our inks meet global packaging labeling regulations, helping your business successfully pass quality inspections and export certifications.

 Cost-effective and Customizable

 Bulk purchasing advantages: As a direct manufacturer, we offer highly competitive wholesale prices. We help brand owners and retailers reduce costs through cost-efficient labeling solutions.

 Personalized customization: We offer custom sizing and color options to meet your specific printing requirements and create unique consumable solutions tailored to your needs.

Application Scenarios and Industry Solutions

Key Application Industries

 Food Industry: Printing production dates, expiration dates, and batch numbers on packaging for snacks, fresh food, grains, cooking oils, and condiments—ensuring food safety and traceability.

 Pharmaceutical Industry: Printing batch numbers and expiration dates on pharmaceutical and medical device packaging to meet strict industry labeling requirements.

 Packaging Industry: Printing logistics information and batch numbers on courier bags, cartons, and composite film bags to streamline warehouse and logistics management.

 Personal Care & Household Chemicals: Printing production dates and expiration dates on packaging for detergents and cosmetics to ensure regulatory compliance.

Customer Value

Boost Production Efficiency: High-speed printing with minimal need for frequent changes; suitable for high-speed production lines to help increase your output.

Reduce Operating Costs: Each roll of consumables supports a high volume of prints, and we supply directly from the factory—lowering both your procurement costs and the labor costs associated with replacing consumables.

Strengthen Brand Image: Clear, standardized packaging markings give your products a professional appearance and build consumer trust.