The Importance of Crepe Paper in the Closing and Sewing of Industrial Sacks

Technical Paper Serving the Needs of Industrial Sacks

Industrial sacks are an essential packaging solution in sectors such as agri-food, chemical, and powdered products. Their durability, ease of handling, and capacity to transport large volumes make them indispensable. However, a sack is only as effective as its closure—if it fails, product loss or contamination can occur. That’s why at Arrosi, we focus on technical solutions like crepe paper, specifically developed for the efficient sewing and sealing of stitching bags and industrial sacks.

The Importance of Crepe Paper in the Closing and Sewing of Industrial Sacks

What Is Crepe Paper and Why Is It Ideal for Closing Industrial Sacks?

Crepe paper is a type of paper with a textured surface and elastic structure that allows it to adapt to tension without tearing. This elasticity, combined with its tear resistance and compatibility with industrial machinery, makes it an ideal material for reinforcing seams in industrial sacks.

You can learn more about the properties and advantages of this material in our introduction to crepe paper.

When used as tape, crepe paper acts as a mechanical barrier, reinforces the stitch line, and provides a professional finish. It also protects the contents of the sack from external contaminants and improves packaging integrity.

 

Arrosi Solutions for Sewing and Closing Industrial Sacks

At Arrosi, we have developed specific applications tailored to real market needs. Our products are designed with a technical, practical, and sustainable vision.

1. Sewing with Crepe Paper Tape

We offer crepe paper tapes in white (bleached), brown (unbleached), and colored options, compatible with major sack sewing machines such as:

  • Fischbein

  • Newlong

  • Union Special

  • Thar

  • Yao Han

  • Siruba

This type of sewing provides maximum strength, prevents foreign objects from entering the sack, and enhances content protection during transport and storage. Our solutions are particularly effective when applied to stitching bags that require durable and clean closures.

2. Closing by Heat Sealing: Polyethylene and Hot-Melt

We also develop solutions for closing industrial sacks using heat sealing, with two main options:

  • Heat-sealable polyethylene tapes, compatible with automatic sealing machines.

  • Hot-melt tape closure, ideal for continuous fusion and maximum tightness.

Both options ensure airtight sealing, perfect for sensitive products or environments where secure and fast sealing is essential.

 

Industries That Trust Our Solutions

We supply crepe paper and closing solutions to a wide range of industries that work with industrial sacks:

Agri-food:

  • Animal feed

  • Fertilizers

  • Cereals

  • Technical additives

Food Industry:

  • Flours

  • Powdered milk

  • Dry ingredients for human consumption

Chemical Industry:

  • Charcoal

  • Phytosanitary products

  • Foaming agents and granulated products

Our products meet the technical, hygiene, and traceability demands of each sector.

 

Technical Features of Crepe Paper for Industrial Sacks

  • Elasticity without tearing

  • High tear resistance

  • Textured finish for better thread grip

  • Available in white (bleached), brown (unbleached), and coloured versions

  • Custom printing (logos, batches, etc.)

  • Made with virgin, recycled, or mixed fibers

  • Customizable rolls in width and diameter

For more in-depth information on crepe paper types and applications, read our article on types of crepe paper and its industrial and creative uses.

 

Advantages of Crepe Paper Over Other Solutions

Compared to plastic or textile tapes, crepe paper offers:

  • Greater sustainability (recyclable and biodegradable)

  • Compatibility with paper sacks

  • Low cost and high efficiency

  • Better performance in automated sewing processes

In short, it’s the ideal solution for companies seeking a balance between technical performance and environmental responsibility.

 

Why Choose Arrosi?

At Arrosi, we don’t just manufacture crepe paper—we develop tailored solutions for closing and sewing industrial sacks. Our added value includes:

  • Custom manufacturing: tailored widths, weights, and diameters

  • High production flexibility

  • Specialized technical advice

  • Fast delivery thanks to our stock and logistics network

  • Quality and sustainability certifications – FSC® certified here.

Our expertise in technical paper allows us to offer reliable materials that are compatible with industrial machinery and optimized for demanding environments.

 

Conclusion

Crepe paper plays a vital role in the closing and sewing of  industrial sacks. Its flexible and resistant structure, combined with easy integration into automated production lines, makes it a go-to technical solution. At Arrosi,we work every day to improve these solutions and tailor them to our clients’ real-world needs. Whether you´re working with paper or stitching bags, our solutions ensure durability, precision, and quality from start to finish.

At Arrosi, If your company uses industrial sacks and is looking to improve its closing systems, we invite you to explore our solutions at www.arrosi.com/en, or contact us for personalized technical support.

Related news

Types of Crepe Paper and Its Industrial and Creative Uses
The Sustainability of Crepe Paper in the Modern Industry