How do I fold the corrugated paper in the middle of the flat cardboard? What machine can I use to make this kind of cardboard? Do you have a small machine?
The history of corrugated paperboard began in the late eighteenth Century and early nineteenth Century. Because of its light weight, cheap price, wide use, simple manufacture, recycling and even repeated use, it has made remarkable progress in its application. By the beginning of the twentieth Century, it had been fully popularized, popularized and applied for the manufacture and packing of various kinds of goods. The use of corrugated cardboard containers has unique properties and advantages in beautifying and protecting the built-in goods. Therefore, it has been a great success in the competition with a variety of packaging materials.
In the production process was pressed into corrugated shape, later made of corrugated cardboard cardboard, it will provide the elastic compressive strength, and vertical compression strength performance impact. Corrugated paper, smooth paper, the thickness should be consistent, not wrinkle, split and hole paper disease, or increase production process in the fault, affecting the quality of products. Corrugated cardboard through die cutting, indentation, nail box or sticky box made of corrugated cardboard boxes. Corrugated box is one of the most widely used packaging products, and the quantity has been the first of all kinds of packaging products. Including calcium plastic corrugated carton.
Corrugated cardboard is based on two layer liner paper or kraft paper and corrugated paper composition, production process: the corrugating machine (PIT) by heating and pressurizing the corrugated paper, to form a wave, and then coated with glue in the waves, and in the paper and paper adhesive. According to different purposes, there are different length A, C, B, E, and F (by high to low 4.5~1mm), corrugated, U shape, UV shape, corrugated corrugated plate - is formed by hanging paper and corrugated roller processing through corrugated waveform bonding, generally divided into single corrugated cardboard and corrugated paperboard two categories, according to the size of corrugated is divided into: A, B, C, E, F five types.
