Wenzhou Snda Machinery Co., Ltd · Dongshan Industrial Zone, Ruian City, Zhejiang Province, China [email protected] +86-577-65165096 WhatsApp +86 158 5856 3760
Knowledge Center

About paper honeycomb wrapping roll

Paper honeycomb wrapping roll is a continuous web of kraft paper that has been die cut into a hexagonal pattern and then expanded to form a three dimensional structure. The expanded core con

What Paper Honeycomb Wrapping Roll Is

Paper honeycomb wrapping roll is a continuous web of kraft paper that has been die cut into a hexagonal pattern and then expanded to form a three dimensional structure. The expanded core consists of nested hexagonal cells with approximately 95% open space, creating a lightweight yet rigid material.

How It Is Made

The process begins with a kraft paper reel, typically 70 to 100 gsm, which is unwound and passed through a cutting mould that creates the honeycomb pattern. The web is then stretched to expand the cells into a continuous honeycomb core. The final product is rewound into a roll for use in packaging or further conversion.

Key Functional Characteristics

The hexagonal cell structure provides the highest strength-to-weight and stiffness-to-weight ratios among sandwich cores. It offers predictable and uniform crushing strength under compression, making it suitable for consistent performance in protective packaging and structural applications.

Why It Replaces Plastic and Foam

Because it is made only of paper, paper honeycomb wrapping roll is recyclable with cardboard and paper waste streams. It reduces environmental impact compared to plastic foam or expanded polystyrene, which is increasingly restricted by end customers and regulations.

Applications in Packaging and Beyond

Used in protective packaging for electronics, ceramics, glassware and consumer goods. It is also used as a core in doors, acoustic panels, exhibition displays and furniture. The continuous unexpanded form is ideal for large-scale users who process it in-line.

Continuous Unexpanded Core for Industrial Use

The continuous unexpanded honeycomb core is shipped in large pallet loads and is efficient for high-volume users. It allows in-line processing with low cubic input and high-volume output, reducing storage and handling needs compared to pre-expanded rolls.

FAQ

Questions On This Topic

What paper weight is used for honeycomb wrapping roll

Typically kraft paper from 70 to 100 gsm; heavier paper increases rigidity and cushioning.

Is paper honeycomb recyclable

Yes, it is made only of paper and can be recycled with paper and cardboard waste streams.

Can I make honeycomb wrapping roll from my own kraft reels

Yes, a honeycomb paper making machine can process kraft reels up to 1200 mm diameter and 1 ton.

What is the difference between expanded and unexpanded honeycomb core

Expanded core is ready for use; unexpanded core is shipped flat and processed in-line, reducing storage space and handling.

Does honeycomb wrapping roll provide consistent cushioning

Yes, the hexagonal cell structure provides predictable and uniform crushing strength under compression.

Have A Question On This

Send it over on WhatsApp. Questions about material, machine choice and output get an answer from an engineer, not a sales script.