Paper tube is a tubular object made of paper or cardboard, with a variety of uses and characteristics.
Purpose:
Industrial field
Yarn and chemical fiber winding for textile industry.
As a drum core for the paper industry.
Packaging and printing industry, used for coil support and packaging.
Daily necessities
Rolls of plastic wrap, bags, etc.
Toilet paper in the middle of the roll core.
Construction and decoration
A roll used as a core for certain decorative materials, such as wallpaper.
Used for cable storage and protection.
Logistics transportation
Used to protect and transport some cylindrical objects. ' '
Features:
Environmentally friendly and recyclable: Made from paper, recyclable and environmentally friendly.
Low cost: raw material prices are relatively cheap, the production process is simple.
Lightweight: Light weight, easy to handle and operate.
Moderate strength: According to different uses and production processes, it can have a certain compressive and bending strength.
Production process:
Coil tube: The paper or cardboard is rolled into a tube shape through the coil machine.
Gluing: Increase the bonding strength of the paper tube.
Cut: Cut to the required length.
Drying: Remove moisture and enhance the performance of the paper tube.
Quality influencing factors:
Paper quality: The thickness, strength and material of the paper affect the performance of the paper tube.
Production process: the quality of glue, the tightness of the coil, etc.
Dimensional accuracy: The accuracy of dimensions such as diameter and length.