Videojet 1580 vs RNJet H1

Videojet 1580 vs RNJet H1 When it comes to industrial product coding and marking, choosing the right inkjet printer can significantly impact efficiency, maintenance costs, and overall output quality. Two popular technologies dominate the industrial inkjet space: Continuous Inkjet (CIJ) and Thermal Inkjet (TIJ).   In this article, we compare two widely known models: the… Continue reading Videojet 1580 vs RNJet H1

Coding & Marking on Drink Cartons and Paperboard

Coding & Marking on Drink Cartons and Paperboard In today’s fast-paced manufacturing environment, efficient and high-quality printing on packaging materials is crucial. For businesses dealing with drink cartons and paperboard, the RNJet 72 paperboard and carton printers stands out as a top-tier solution. This powerful and versatile printer offers exceptional performance for large character printing… Continue reading Coding & Marking on Drink Cartons and Paperboard

Printing on Eggs: Safe, Efficient, and Traceable with RNJet EP-6H+ Printer

Printing on Eggs: Safe, Efficient, and Traceable with RNJet EP-6H+ Printer In the egg production industry, ensuring the safety and traceability of your products is paramount. With advancements in technology, printing directly on eggs has become a common practice. But is it safe for consumption? Absolutely! Let’s explore the safety measures and benefits of using… Continue reading Printing on Eggs: Safe, Efficient, and Traceable with RNJet EP-6H+ Printer

Batch Code Printer

Batch Code Printer When it comes to batch coding and marking, RN Mark is the trusted brand for reliable and efficient solutions. Our batch code printers are designed to meet the specific needs of businesses that require accurate and consistent batch number printing. Our batch coding printers are equipped with advanced technology to ensure high-quality… Continue reading Batch Code Printer

Print on Cardboard

Print on Cardboard Printing on cardboard is now easy with RNJet industrial inkjet printers. RN Mark’s inkjet printers are the perfect solution. With their high-quality printing capabilities, fast speed, and easy maintenance, RN Mark inkjet printers ensure that your cardboard packaging stands out with clear and precise markings.   RN Mark’s inkjet printers are specifically designed… Continue reading Print on Cardboard

What is a Lot Code? Everything You Need to Know!

What is a Lot Code? Everything You Need to Know! What is a lot code? Lot codes play a crucial role in ensuring product safety and compliance with regulatory standards. By using lot codes, manufacturers can quickly identify and isolate specific batches of products in case of quality issues or recalls. This enables them to… Continue reading What is a Lot Code? Everything You Need to Know!

High-Speed Inkjet Coder Printers for Packaging & Product Traceability

High-Speed Inkjet Coder Printers for Packaging & Product Traceability In today’s fast-paced world, where precision and efficiency are paramount, inkjet coder printers have emerged as a game-changing technology. These versatile machines have transformed the way we print, offering unparalleled speed, accuracy, and flexibility. In this blog post, we will explore the fascinating world of inkjet… Continue reading High-Speed Inkjet Coder Printers for Packaging & Product Traceability

Handheld Inkjet Printer

Handheld Inkjet Printer Looking for the best portable handheld inkjet printer? In today’s fast-paced industrial landscape, efficiency and accuracy are paramount. That’s why businesses worldwide are turning to handheld inkjet printers for their coding and marking needs. These compact and portable devices offer a range of benefits, from high-quality printing to ease of use and… Continue reading Handheld Inkjet Printer

Bottle Coder – Coding & Marking Solution for Beverages

Bottle Coder – Coding & Marking Solution for Beverages In the ever-evolving world of packaging, the importance of efficient and accurate coding cannot be overstated. One such innovation that has transformed the industry is the Bottle Coder. This remarkable technology has revolutionized the way beverages are marked, particularly on glass bottles. In this comprehensive article,… Continue reading Bottle Coder – Coding & Marking Solution for Beverages

Thermal Inkjet Printers

Thermal Inkjet Printers Thermal inkjet printers are a type of inkjet printer that use small nozzles to spray ink onto the paper, creating high-quality prints. They are commonly used in homes, offices, and businesses for various printing tasks such as documents, photos, and graphics. Advantages of Thermal Inkjet Printers   Thermal inkjet printers offer several… Continue reading Thermal Inkjet Printers

Expiry Date Printer Machine – Maintenance Free & No Downtime

Ditch Box Label Printing: 5 Ways RN Mark Printers Reduce Waste and Cut Costs in Manufacturing

Eliminating box label printing to inline direct printing

Ditch Box Label Printing: 5 Ways RN Mark Printers Reduce Waste and Cut Costs in Manufacturing Eliminating box label printing to inline direct printingIn today’s ever-evolving industrial landscape, the call for sustainable and eco-friendly practices has grown louder than ever. Traditional paper labeling methods have long been a staple for product identification and information display,… Continue reading Ditch Box Label Printing: 5 Ways RN Mark Printers Reduce Waste and Cut Costs in Manufacturing

Choose the best Coder for Printing on Egg Shells

In the modern poultry and egg packaging industry, traceability, branding, and food safety compliance are no longer optional—they are essential. One of the most critical steps in this chain is printing codes directly onto egg shells, including batch numbers, expiration dates, farm identifiers, and sometimes even branding elements.

 

 

But egg shells are one of the most challenging surfaces to print on: they are fragile, curved, porous, and often dusty or moist. Choosing the right coding technology is therefore not just a technical decision – it directly affects product quality, regulatory compliance, and operational efficiency.

 

 

This article explores how to choose the best printing code technology for egg shells, what factors matter most, and which industrial printing systems deliver the best long-term performance.

 

Consumers also want to know where their food came from, who is providing it and when it was produced.

Printing & marking legible and accurate information on products is an important requirement for any food manufacturer, as traceability becomes more common (and more often required) in the industry. When it comes to food safety, especially with eggs, clear codes for traceability and easy to read use-by date markings are critically important. 

 

When coding on eggs, this task is particularly difficult due to the delicate, uneven nature of the shells. Inkjet printers are ideal for this requirement, as they spray food-safe ink from a small distance, without even touching the surface of the egg. This prevents some damage from unevenly sized or oriented eggs, but with rigid print heads, there still comes a loss of product due to shell breakage.

 

RNJet’s EP-6H+ Egg Printer solves this problem with its specially designed compensators on each print head which gently glide over unevenly sized or oriented eggshells, reducing loss of product to 0. With our USDA approved, food-grade ink, both customer and producer can rest easy knowing their product is fresh, local and safe.

RNJet EP-6H+ – Egg Shell Printer Machine

Why Egg Shell Coding Matters

1. Food Safety and Traceability

  • Production date
  • Farm or facility code
  • Expiry date
  • Batch or lot number

If a food safety issue arises, these codes allow rapid identification and recall of affected products.

2. Consumer Trust

Modern consumers prefer transparency. Clear printed codes on eggs communicate freshness and origin, building confidence in the brand.

3. Supply Chain Control

Retailers and distributors rely on egg codes to manage inventory, reduce waste, and ensure proper rotation of stock.

Challenges of Printing on Egg Shells

1. Fragile Surface

Egg shells can crack under excessive pressure or incorrect handling. Any printing system must be non-contact or extremely gentle.

2. Curved Geometry

The round shape of eggs makes consistent print alignment difficult.

3. Porosity

Egg shells absorb ink differently depending on humidity and shell composition, which can affect clarity.

4. High-Speed Production

Egg grading and packaging lines often process tens of thousands of eggs per hour, requiring extremely fast printing systems.

5. Hygiene Requirements

Any printing process must comply with food safety standards, using food-safe inks and clean application methods.

Best Industrial Printer For Case Coding? – TIJ vs DOD (piezo)

best industrial printer for case coding rnjet 72

Best Industrial Printer For Case Coding? – TIJ vs DOD (piezo) Some relevant information is required to define what is the best printer for case coding needs. It is crucial to compare the price of the printer but also to consider the cost of each technology, including consumables, especially for large-character industrial printers. What to… Continue reading Best Industrial Printer For Case Coding? – TIJ vs DOD (piezo)

RNJet H1 vs. the Videojet 8610 – Thermal Inkjet Printer Comparison

RNJet H1 vs. the Videojet 8610 – Thermal Inkjet Printer Comparison Thermal inkjet (TIJ) Printers are gaining a stronger presence on production lines across various industries, and it’s easy to see why. Having a maintenance-free printer that marks products with clean, readable codes, and reduces product coding & marking costs is a wise investment. There… Continue reading RNJet H1 vs. the Videojet 8610 – Thermal Inkjet Printer Comparison

Thermal Inkjet Printers vs. Print and Apply Label Machines

Thermal Inkjet Printers vs. Print and Apply Label Machines Print and apply labelers mark and apply labels, containing text, barcodes, variable/dynamic data, and graphics onto products or packaging. Thermal Inkjet (TIJ) printers offer the same capabilities but at a fraction of the cost and with much less hassle. The choice of selecting a thermal inkjet… Continue reading Thermal Inkjet Printers vs. Print and Apply Label Machines

The Power of QR Codes on Product Packaging

The Power of QR Codes on Product Packaging What is QR Code on product packaging? QR (Quick Respond) codes are 2-dimensional barcodes that were first used in Japan’s automotive industry. Printing QR codes expanded beyond the automotive industry, considering the amount of data a QR code could store and the speed at which it could be… Continue reading The Power of QR Codes on Product Packaging

Continuous Inkjet (CIJ) vs. Piezo Inkjet (PIJ) vs. Thermal Inkjet (TIJ) Printers

Continuous Inkjet (CIJ) vs. Piezo Inkjet (PIJ) vs. Thermal Inkjet (TIJ) Printers Many manufacturers are using industrial inkjet printing to mark and code their products. The primary technologies in Inkjet printing are: Continuous Inkjet (CIJ) Piezo Inkjet (PIJ) Thermal Inkjet (TIJ) Selecting the appropriate printer for your application requires an understanding of how well the functionality… Continue reading Continuous Inkjet (CIJ) vs. Piezo Inkjet (PIJ) vs. Thermal Inkjet (TIJ) Printers

5 Reasons Why Thermal Inkjet Printers are Preferred Over Continuous Inkjet Printers

5 Reasons Why Thermal Inkjet Printers are Preferred Over Continuous Inkjet Printers Thermal Inkjet Printers (TIJ) are becoming the code printer of choice for many manufacturers. Offering an exceptional combination of performance and value, thermal inkjet printers, easily put coding and marking equipment within the reach of manufacturers of all sizes. For many production applications,… Continue reading 5 Reasons Why Thermal Inkjet Printers are Preferred Over Continuous Inkjet Printers

The 2026 List of Industrial Coding and Marking Systems by Manufacturer

The 2026 List of Industrial Coding and Marking Systems by Manufacturer To make your search quicker and easier, we have compiled this list of the CIJ printers manufacturers and TIJ printers manufacturers with the products they offer. The industrial coding and marking systems category consists of a variety of product groups, which include:   Continuous Inkjet Industrial… Continue reading The 2026 List of Industrial Coding and Marking Systems by Manufacturer

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