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lianjie2
Jun 22, 2022
Paper packaging materials are widely used in production due to low cost, suitable for large-scale mechanized production, good formability and folding, recyclable, economic and environmental protection.bagasse bowl Generally speaking, the common paper packaging materials are corrugated paper, carton paper, whiteboard paper, white card paper, gold and silver card paper, etc. Different types of paper are applied to different fields according to different needs, so as to play a role in protecting goods. According to the type of paper, the number of layers is different, corrugated board is divided into three layers, five layers, seven layers and other categories.sugarcane tray Among them, three corrugated board has a layer of corrugated core paper, five corrugated board has two layers of corrugated core paper, and so on. Corrugated paper has the advantages of light and strong load and pressure resistance, shockproof, moistureproof and low cost.ripple wall paper cup Corrugated paper can be produced into corrugated board, and then made into different types of cartons according to customer orders:single-sided corrugated board is generally used as a lining protective layer of commodity packaging or the production of light card case, pad to protect the vibration or collision of goods in the process of storage and transportation; three or five corrugated board for the production of goods sales packaging; Corrugated board of seven layers and above is mainly used to make packing boxes for mechanical and electrical products, furniture, motorcycles, large household appliances and so on. Box board paper, also known as kraft paper, is very tough in texture, high tear resistance, ring compression strength and tear, in addition to a high water resistance.french fries cup Carton board paper is mainly used to make corrugated cartons after bonding with corrugated paper core, used to pack the outer packaging of household appliances, daily necessities, etc., can also be used for envelopes, shopping bags, cement bags, etc. Whiteboard paper has two categories, one is special for printing, meaning "white board paper" for short; The other refers to writing paper suitable for whiteboard.cpla cutlery Because the fiber structure of whiteboard paper is more uniform, the surface layer has the composition of filler and glue, and the surface is coated with a certain amount of paint, and after multi-roller pressing and polishing treatment, so the texture of the board is relatively close, the thickness is also more uniform. salad paper bowl White board paper is relatively white and smooth, with uniform ink absorption, less surface powder and hair loss phenomenon, paper is strong and strong with good folding resistance, but its high water content,paper cup mainly used for single-sided color printing into cartons for packaging, or used for design, handmade products. White card paper is completely made of bleach chemical pulping and fully sized single or multi-layer paper, ripple cups wholesale generally divided into blue and white single and double sided copper card paper, white copper card paper, gray copper card paper.
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