Paper Industry Terms Collection (2)

Kraft paper

Including linerboard, cement bags, high-strength corrugated paper, brown cardboard. Kraft paper is a high-strength wrapper made of softwood, sulphate, and brown with strong texture, and can be divided into single-sided light, double-sided light, striped, and no stripe. The quality requirements are slightly different. Kraft paper is mainly used for the production of small paper bags, document bags and industrial products, textiles, daily necessities inside packaging. Kraft paper is divided into U, A, B3 grades.

corrugated paper

Corrugated paper is pressed into a corrugated shape during the production process. After it is made of corrugated cardboard, it will provide the cardboard with elasticity, flat compressive strength, and affect the properties such as vertical compressive strength. Corrugated paper, paper is flat, the thickness should be the same, can not have wrinkles, cracks and holes and other paper diseases, otherwise increase the production process of breakage failure, affect product quality.

Paper bag paper

Paper bag paper is similar to kraft paper. Most of it is produced from softwood kraft pulp. Domestically, it is also blended with some bamboo pulp, cotton stalk pulp, and broken pulp. Therefore, the paper bag paper has high mechanical strength and is generally used to make cement and pesticides. Fertilizer and other industrial packaging bags. To meet the requirements for filling, paper bags require a certain degree of breathability and greater elongation.

cellophane

Cellophane is a widely used liner and decorative packaging paper. Its transparency makes people look at the contents of the product at a glance. After the plastic surface is coated, it is also moisture-proof, impervious to water, airtight, and heat-sealed. It plays a good role in protecting the product. Compared with ordinary plastic film, it has the advantages of no static electricity, dust, and good kink. Cellophane has white, color and so on.

White cardboard

Is a flat paper, it has a smooth surface, strong texture.

White cardboard

White paperboard is divided into double-sided white paperboard and single-side white paperboard. Double-sided white paperboard is used only for packaging of high-end goods. Generally, single-side white paperboard is used for paperboard, such as the packaging of cigarettes, cosmetics, medicines, food, stationery and other goods. box.

Composite paper

Paper, cardboard and other plastics, aluminum foil, cloth, etc. are laminated with an adhesive to give a composite processed paper. Composite processing paper can not only improve the appearance and strength of paper and paperboard, but also improve the performance of waterproof, moisture-proof, oil-proof, air-tight and fragrant, etc. At the same time, it will also obtain heat-sealing, light-blocking and heat-resistance. The methods for producing composite paper include wet, dry, hot-melt and extrusion composite processes.

Printing paper

Specially used for printing paper. According to use can be divided into: newsprint, books and papers, cover paper, security paper and so on. According to the different printing methods can be divided into letterpress printing paper, gravure printing paper, offset printing paper.

Printing paper

Including color printing cartons, color printing cartons.

Moisture-proof paper

It is a wrapping paper made by coating asphalt between two layers of base paper. It is mainly used for moisture-proof packaging cigarettes and can also be used as fruit packaging. Moisture-proof paper has a certain moisture-proof ability, its moisture-proof rate is at least above 15%, good moisture-proof paper is coated evenly, adhesion is firm, there is no paper layer dehiscence and asphalt penetration phenomenon, heat-resistance is not lower than 85 degrees, and should not be There is odor, so as not to affect the quality of cigarettes, but now the cigarette packaging paper is not used.

Paper products

Including paper products, paper products printing, paper products packaging machinery, paper products processing, packaging paper products.

Packing box

Including pharmaceutical packaging boxes, silk packaging boxes, color gift boxes, roof type milk packaging boxes, paper plastic color packaging boxes.

Thin corrugated

Also known as E-type corrugated board is thin, good stiffness, generally used for the production of carton as a sales package; E-type corrugated board can also be used alone as an ampoule buffer separator.

Yellow cardboard

Yellow cardboard, also known as grass cardboard, yellow color, mainly used for ordinary carton packaging shoes, hardware products and some cheap goods, with a layer of beautifully printed label paper veneer, also used to package clothing and knitwear. The raw material for producing yellow cardboard is 100% natural lime straw or wheat straw pulp and waste paper.

Cardboard

The cardboard is used as the surface layer of the corrugated board. After the box is made, it is the surface of the cardboard box. Therefore, the boxboard is required to have high strength properties such as pressure resistance, folding resistance, tensile resistance, wear resistance, puncture resistance, and certain water resistance. Sex, paper firmness and toughness, but also must have good appearance performance and printability.

Shopping Bag

Including paper shopping bags, equipped with handles. The shopping bag requires high strength and must be printed. It is usually made of kraft paper. There are stiffeners outside the handles, and high-art art coated paper (coated offset printing paper) is used. The color is beautiful and can be repeated after printing and decorating. use many times.

Composite bag

When using a multilayer paper bag, a plastic film or asphalt moisture-proof paper is added to the middle of the paper bag in order to prevent moisture.

Cement bag

Including composite cement bags, plastic cement bags, cement bags paper.

Adhesive tape

It is based on paper, cloth, plastic film as the substrate, and then evenly coated on the substrate wet adhesive made of paper adhesive tape, cloth adhesive tape, heat-sensitive adhesive tape, pressure-sensitive type Adhesive tape consists of three parts: substrate, adhesive, and release agent.

Composite tank

Composite cans are a new type of packaging products that have developed rapidly in recent years. It is made of paperboard, plastic film and aluminum foil in a certain way and then sealed with a metal or plastic cover to make a composite tank with good barrier properties, water and oil resistance. It is widely used in food, grease and paste, liquid materials. The use of packaging, alternative metals, and glass jars facilitates waste disposal while reducing packaging costs.

Pulp molding includes egg trays, fruit trays. It is based on waste paper as a raw material, adding some chemical drugs, and then made into various shapes of model products according to different purposes, used as eggs, fruits, precision devices, fragile glass, ceramic products, handicrafts, etc. Packing liner, with good buffer protection. The production of pulp molding equipment has developed rapidly. The basic process is slurry preparation, molding and drying.

Sticker paper

The white paper with high strength is used as the base paper, and the adhesive is applied as a self-adhesive paper. Uses: self-adhesive paper printing trademarks, labels.

Color packaging

Color includes color packaging cartons, corrugated color packaging, paper plastic color packaging boxes.

Glass cardboard

Is a kind of flat paper, it is shiny on both sides.

Foil liner

Foil liner: Includes vacuum coated paper. The paper and aluminum foil are compounded together with a binder to make a backing paper. Mostly used for cigarettes, candy and other packaging.

Corrugated carton

Corrugated cardboard is made into corrugated cardboard boxes by die cutting, creasing, nail boxes or stick boxes. Corrugated carton is one of the most widely used packaging products, and the amount has always been the first of a variety of packaging products. Including calcium plastic corrugated boxes.

Corrugated cardboard

Includes honeycomb paperboard. After the thick paper is processed into a corrugated shape, the multilayer cardboard formed by adhering together the cardboard in a certain manner is called corrugated cardboard.

Other paper packaging

Including cartridges, computer paper products, transparent paper packaging, refrigerators, transport packaging, fertilizer bags, water-coated adhesive tape paper, wood pulp, color printing paper, cigarette paper, paper packaging materials, paper-plastic packaging products, calcium-plastic plate linings, Silk packaging, buckle boxes, injection boxes, pharmaceutical packaging, tar paper, cotton paper, iron lock packaging, scolated alkali, hemp packing products, plastic envelopes, internal matching equipment, garment holders, kraft paper bags

Paper packaging products

Mainly include carton, carton, paper bag and so on.

Fine corrugated box

The carton produced with D and E corrugated media is called a fine corrugated carton.