Professional Slitting Rewinding Machine Manufacturer
- Single/double PE coated stock paper, cigarette tipping paper jumbo roll
- Unwinding width ranges from 320mm to 3800mm
- Slitting width ranges from 3mm to 3800mm
- Max unwinding diameter is up to 1800mm
- Razor cutting and rotary shear slitting switch
- Traverse spooling technology
Jota Slitting Rewinding Machine
If you are looking for a suitable jumbo roll slitting rewinding machine whether you are in the field of printing, packaging, new energy, aerospace, or new carbon fiber technology materials.
Our professional team could meet your requirement to providing a suitable solution on slitting rewinding machine.
As a professional jumbo roll slitting rewinding machine manufacturer, we have not only 20 years of experience, but also a highly educated R&D team, advanced mechanical design team, and electrical software design team.
These can ensure that our slitting rewinding machine can meet customer needs and conform to the market requirement.
At the same time, our company is also completing its own upgrading and transformation.
From the most basic paper and film roll slitting rewinding machine to the latest new energy carbon fiber and the slitting of aerospace materials, this is also a testimony of our own strength.
Currently, we can provide slitting machines for various materials.
The width of parent mother rolls can reach from 50mm to 3500mm, and the slitting width can range from 3mm to 3500mm.
There are various winding methods such as reverse winding, disc winding, and rewinding. The maximum diameter can be up to 1800mm. There are also various slitting models for you to choose from.
Many people have a misunderstanding about the slitting rewinding machine.
You think that it is to find a simple machine to cut large rolls into small rolls or rewind them into small rolls.
In fact, different material characteristics, hardness, tension requirements, and subsequent processes are different.
The requirements vary greatly.
For each different material, the material threading flowing route on the machine, the angle between the roller and the diameter of the roller, and the selection of the slitting knife are all professional technical issues.
If you are looking for a professional jumbo roll slitting rewinding machine supplier, Jota Machinery should be your best choice.
Jota slitting rewinding machine could be applied for many different materials,
such as adhesive labels, kinds of paper, film, foil, non-woven fabric, CFRP, CFRTP, FRP prepreg, etc.
For a deep discussion about Jota slitting rewinding machine, please just send us an inquiry.
Jota Machinery: Original Slitting Rewinding Machine Manufacturer in China
Jota is capable of manufacturing 30 sets of slitting rewinding machines in 1 month.
We also accept free material converting test, you just need to send some of your material to us.
we will use our Jota slitting rewinding machine test it, then show you the testing video.
Various Project
Machining Material
- Visible high-quality components.
- Famous brands such as Siemens, Yaskawa, Delta, Schneider, Mitsubishi.
- Self-supporting CNC processed sheet metal, precision parts.
- Assembly raw materials provided by long-term cooperation suppliers.
Installation and operation user manual, wire connection diagram, tension controller guide.
Installation and operation video tutorial.
One-on-one remote video call assistance.
On-site installation and operation guidance.
- Focus Factory
- Dear Customer
- Professional Team
The slitting machine is an efficient roll to roll processing technology designed for converting large rolls into narrower ones. The initial roll is referred to as the jumbo roll, while the subsequent rolls are the narrower versions.
The machine not only allows for precise width adjustments but also enables the production of fixed-length rolls.
Key components of the slitting machine include the unwinder stand, cutting blade, and rewinding section. The process begins by feeding the jumbo roll from the unwinder stand to the cutting blade, where the material is slit into various widths and then rewound onto cores of specified dimensions.
In the flexible packaging industry, end clients often require smaller rolls, making them essential for various applications.
For instance, in the cash register sector, merchants need thermal paper rolls in widths of 56mm and 80mm.
In the medical industry, healthcare providers require ultrasound paper rolls in widths of 84mm, 110mm, and 210mm, typically with fixed lengths. These critical products underscore the significant role of the slitting process.
The slitting process provides manufacturers with the necessary equipment to efficiently separate narrow rolls from jumbo rolls. This function is the primary purpose of the slitting machine.
The term “slitter” encompasses various types of equipment, including the slitting machine, slitting rewinding machine, and slitter rewinder machine.
At Jota Machinery, our slitting solutions are primarily utilized in the flexible packaging industry, mass production in paper mills, and for personal slitting applications in home settings.
The slitting machine is typically operated by a dedicated technician.
Prior to operation, our programmer inputs the core instructions into the PLC (Programmable Logic Controller).
Once the slitting machine receives the program, it can efficiently cut the jumbo roll into narrower rolls, following the processes of unwinding, traction, slitting, and rewinding.
Coated Paper Explained: From Glossy Finishes to Sustainable Alternatives
Coated paper is a versatile material used across various industries for packaging, printing, and consumer goods. By applying a special coating—usually a blend of clay, calcium carbonate, and latex—to the surface of paper, manufacturers enhance the paper’s performance and aesthetics. Coated paper provides a smooth, glossy, or matte finish, depending on the type of coating, and can be produced in various thicknesses and configurations to suit different applications.
The coating not only enhances the visual appeal of printed materials but also provides additional functionality such as moisture resistance, improved printability, and a better surface for branding. From high-quality print publications to packaging materials that preserve food quality, coated paper plays an essential role in modern industries.
Manufacturing Process of Coated Paper
Coating paper involves several key steps that include the preparation of the coating slurry, the application process, and the drying or curing phase. The coating slurry is typically made from materials like clay or calcium carbonate, which are mixed with water, latex, or other binders. This slurry is applied to the paper using various methods, including:
- Gravure Coating: The coating slurry is transferred to the paper from engraved rollers, providing a very uniform coat.
- Blade Coating: A blade or doctor blade applies the coating mixture evenly across the paper’s surface.
- Roll Coating: Rolls apply a thin layer of coating material to the surface, offering high efficiency in large-scale production.
Once the coating is applied, the paper is heated in a drying process or cured using UV light, which helps the coating adhere firmly to the paper surface. The final step is a calendaring process, where the coated paper is pressed through rollers to smooth out the surface and create the desired finish.
Types of Coated Paper
Coated paper comes in several varieties, each with its own properties tailored to specific applications. The types of coated paper are determined by the number of coatings applied (single or double-coated), the finish (gloss, matte, or silk), and the specific coatings used. Below are the most common types:
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Gloss Coated Paper
- Characteristics: Gloss-coated paper has a shiny, reflective finish, created by applying a high-gloss coating. This type of paper enhances color vibrancy and clarity, making it perfect for high-quality printing.
- Applications: Commonly used in magazines, brochures, promotional materials, and photo prints, where sharp images and bright colors are essential.
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Matte Coated Paper
- Characteristics: Matte-coated paper has a non-reflective, smooth finish, giving it a soft, elegant look. It does not have the high shine of gloss-coated paper, offering a more subtle and sophisticated appearance.
- Applications: Used in art books, stationery, business cards, and brochures, where a luxurious yet understated finish is desired.
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Silk Coated Paper
- Characteristics: Silk-coated paper strikes a balance between glossy and matte finishes. It has a soft sheen and smooth texture, providing a premium feel without the full glossiness of high-gloss paper.
- Applications: Frequently used in catalogs, annual reports, high-end brochures, and packaging where quality and durability are important.
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Satin Coated Paper
- Characteristics: Similar to silk-coated paper, satin-coated paper has a slight sheen but is smoother and more refined. It allows for excellent printing quality while maintaining a sophisticated, non-shiny surface.
- Applications: Often used for corporate brochures, art prints, and marketing materials where the balance of quality, print clarity, and aesthetic is crucial.
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PE Coated Paper (Polyethylene Coated)
- Characteristics: This paper is coated with a layer of polyethylene, making it moisture- and grease-resistant. PE-coated paper is often used when a barrier against liquids or oils is needed.
- Applications: Common in food packaging (like take-out boxes, wrappers, and paper cups), where moisture and grease resistance is critical.
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Double-Sided Coated Paper
- Characteristics: Double-sided coated paper has coatings applied to both sides of the paper. This gives it an even surface on both sides, making it suitable for printing high-quality images or text on both sides of the paper.
- Applications: Ideal for premium brochures, magazines, and direct mail materials that require a professional look on both sides.
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Single-Sided Coated Paper
- Characteristics: This paper has coating on only one side, leaving the other side uncoated or lightly coated. Single-sided coated paper provides a smooth surface on one side for high-quality printing while keeping the cost lower by leaving the reverse side uncoated.
- Applications: Common in packaging, labels, food containers, and disposable items like paper cups or napkins, where only one side needs to be printed or exposed to moisture.
Performance Characteristics and Benefits
Coated paper offers a variety of performance benefits depending on the type of coating and application. Some of the primary advantages include:
- Improved Print Quality: Coated paper provides a smooth surface that allows for more vibrant and crisp color reproduction. This is especially important in industries like publishing, marketing, and retail.
- Enhanced Durability: The coating on the paper adds strength and protects it from wear and tear. This makes coated paper ideal for high-traffic products like brochures, magazines, and packaging materials.
- Moisture and Oil Resistance: Certain coatings, such as polyethylene (PE), provide water and oil resistance, making coated paper suitable for food packaging and products that need to be protected from moisture or greasy substances.
- Smooth Surface for High-Resolution Printing: Coated papers, especially gloss and silk finishes, offer smooth surfaces that ensure high-resolution printing, producing sharp images and text with fine details.
- Versatility in Finish: Depending on the desired look, coated paper can be made to achieve different finishes, such as gloss for vibrant colors or matte for a more subdued, elegant appearance.
Applications of Coated Paper
Coated paper is used in various industries and for different purposes, including:
- Publishing: For books, magazines, catalogs, and other printed materials where high-quality images, smooth textures, and durability are needed.
- Food Packaging: PE-coated paper and other moisture-resistant coated papers are commonly used for take-out packaging, paper cups, food wrappers, and other disposable food containers.
- Marketing Materials: Coated paper is used for brochures, flyers, posters, and direct mail materials that need to make a visual impact while maintaining durability.
- Retail Packaging: Coated paper provides a professional and aesthetically pleasing finish for retail packaging, including product boxes, bags, and tags.
Environmental Considerations
While coated paper offers many benefits, it does have some environmental challenges. Some coatings, such as polyethylene, can make recycling more difficult. However, there are environmentally friendly alternatives such as water-based coatings or biodegradable films that are gaining popularity in the packaging and printing industries. Manufacturers are increasingly focused on sustainable practices, ensuring that the coatings used are more easily recyclable or compostable.
Conclusion
Coated paper is a versatile, high-performance material that enhances print quality, improves durability, and provides moisture and oil resistance. With applications ranging from premium publications to food packaging, it plays a crucial role in numerous industries. Whether for glossy magazines, packaging solutions, or high-end marketing materials, coated paper continues to evolve to meet the diverse needs of modern consumers and industries. As environmental concerns grow, the shift towards sustainable and eco-friendly coatings is likely to shape the future of coated paper, ensuring that it remains an essential material for quality packaging and print solutions.
