Linerboard is a type of paperboard that is used as the outer layer of corrugated cardboard. It is a flat, stiff, and strong material that provides the structural integrity and protective qualities necessary for packaging and shipping goods. Linerboard is typically made from virgin wood pulp or recycled fibers, and it comes in a variety of grades and thicknesses to suit different packaging needs. The manufacturing process for linerboard involves several steps, including pulping, refining, and papermaking. The wood pulp or recycled fibers are mixed with water to create a slurry, which is then screened and cleaned to remove impurities. The resulting pulp is then refined to improve its strength and consistency, and it is formed into sheets using a paper machine. The sheets are then dried, rolled, and cut to the desired size and thickness. Linerboard is an essential component of corrugated cardboard, which is widely used in the packaging industry. Corrugated cardboard consists of two or more layers of linerboard sandwiched between a layer of fluted paper. The fluted paper provides cushioning and insulation, while the linerboard provides strength and protection. Corrugated cardboard is used to package a wide range of products, from food and beverages to electronics and appliances. In conclusion, linerboard is a vital material in the production of corrugated cardboard. It is a strong and durable paperboard that provides the necessary protection and structural integrity for packaging and shipping goods. The manufacturing process for linerboard involves several steps, including pulping, refining, and papermaking. Linerboard comes in a variety of grades and thicknesses to suit different packaging needs, and it is an essential component of the packaging industry.
paperboard, corrugated cardboard, packaging, strength, protection
CITATION : "Eric Green. 'Linerboard For Corrugated Cardboard.' Design+Encyclopedia. https://design-encyclopedia.com/?E=389465 (Accessed on July 04, 2025)"
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