Printing plain paper
1, letterpress printing paper: referred to as letterpress paper, the product packaging forms are divided into roller and plate. The weight of letterpress paper is 50 grams to 80 grams per square meter. Product numbers are divided into three types: special number, number one and number two. Special number and 1 letterpress paper are used for printing advanced books, and No.2 letterpress paper is mainly used for printing general books, teaching materials and periodicals.
2. Newsprint: also known as white newspaper, the packaging form is also divided into reel and flat edition. The basis weight of newsprint is about 5 1g, which is mainly used for printing newspapers and periodicals.
3. Offset paper: referred to as offset paper for short, the quantitative is 60- 180g, which is divided into double-sided offset paper and single-sided offset paper. Among them, 70- 120g double-sided paper is the most widely used. There are three kinds of double-sided and single-sided offset paper: special number, 1 and No.2, and special number and 1 double-sided paper are used to print advanced color offset printing products; No.2 double-sided adhesive plate paper is used for printing general color printed matter; Single-sided offset paper is mainly used for printing and posting posters and New Year pictures.
4. coated paper: coated paper is made by coating a layer of coating liquid on the base paper and super calendering. The basis weight is 90-250g, which can be divided into double coated paper and single coated paper. There are three product numbers: special number, No.1 and No.2. Special coated paper is used to print fine products with net wire150g or more; 1 coated paper is used for printing 120- 150 screen number; No.2 coated paper can be used for printing products with net wires below 120g. Coated paper is not resistant to folding, and once creases appear, it is extremely difficult to recover.
5. Book cover paper: the quantitative is 80- 120g, which is mainly used for book covers. Book cover paper has a variety of colors to meet the needs of printing different covers.
6. Bible paper: divided into 1 and No.2, with a quantitative of 25-40g, mainly used for printing dictionaries and manuals. Bible paper is highly hygroscopic, and it will wrinkle when it is slightly wet.
7. copy paper: copy is a transliteration of English copy, which means copying. Copy paper is mainly used for printing multiple sheets, suitable for copying and typing. Because copy paper is translucent, it is mainly used to bind the protective page and the vertical page together in book printing.
8. Cardboard: Paper with a basis weight exceeding 250g/m2 is called cardboard or cardboard. There are many kinds of cardboard. Paperboard for book printing is mainly used to make cover pressboard for hardcover books and envelope pressboard for hardcover books and picture books. Cardboard is flat paper, and the thickness of gland cardboard is generally divided into 1 (mm), 1.5 (mm) and 2 (mm). There are six kinds of envelope board thickness: 1 (mm), 1.2 (mm), 1.4 (mm), 2 (mm), 2.5 (mm) and 3 (mm).
This article comes from the original link of Zhunzhong Creative Design Center:/ukki/12575-101859.aspx.
Printing plain paper
printing ink
Commonly known as white newspaper, it is characterized by softness, porosity, certain institutional strength and good absorption, which can make ink penetrate in a short time.
By fixing, it will not stick dirty when folded, and it is used to print newspapers, periodicals and general books on high-speed rotating machines. The basis weight of newsprint is 5 1.
G/m2, the width of the rolled newsprint is 1572mm, 1562mm, 787mm, 781mm; Lithographic paper format ruler
Inch is 787 mm w1092 mm. Newsprint has strong adaptability and opacity, but its whiteness is low and its surface finish is different, so it prints pictures.
Use coarse mesh, which is easy to turn yellow and brittle after sun exposure, and should not be stored for a long time.
Cardboard for box making
Also known as hemp cardboard, it is a relatively strong cardboard for cartons, which is widely used for shipping books, department stores, radios, televisions and so on.
Machines, machine parts and food. The quantities are 200g/m2, 3 10/0g/m2, 420g/m2 and 530g/m2.
Smooth surface and good mechanical strength.
coated paper
Also known as coated paper, it is a white coating made of calcium carbonate or white clay and adhesive on the base paper, which is made by drying and pressing.
Advanced printing paper made of light. Because of its fineness, whiteness, high smoothness, good gloss and moderate oil absorption, it is suitable for copper plates.
Printing or offset printing, printing color or monochrome pictorial, pictures, calendars, maps and books, as well as packaging and printing paper. It is divided into one side.
There are two kinds of coating and double-sided coating, which are divided into special numbers, 1, 2, 3, and the quantitative range is 80 g/m2 to 250 g/m2.
Coated paper requires high coating strength, no powder loss, and can be suitable for fine screen printing above 60 lines /cm.
offset paper
Formerly known as "Dowling Paper", offset press is used for books and periodicals. Suitable for printing monochrome or multicolor book covers, texts and inserts.
Inside pages, pictorial, maps, posters, color trademarks and various packaging products. Offset printing paper is divided into special number, 1 number and No.2, and the quantity starts from 70 sheets.
G/m2 to150g/m2. Pulp has high strength and printability. Offset printing is a relatively advanced book printing.
Paper requires high contrast, expansion rate and surface strength, and its acidity and alkalinity are close to neutral or weakly alkaline, which will not affect printing.
The basis weight of the paper used is 40g/m2 to 80g/m2. In recent years, a small amount of offset newsprint and offset printing have been successfully trial-produced.
Offset printing paper and book paper.
Letterpress/letterpress paper
Paper suitable for letterpress printing of various books, stationery and magazines. The quantity is 52g/m2 and 60 pieces/piece.
Square meters, there are two kinds of roll paper and plain paper, with smoothness of 30 meters and opacity of not less than 88%. Letterpress printing paper is widely used
Book paper is slightly smoother than newsprint and has a longer shelf life, but it is easy to lose hair and powder, so it is not suitable for offset printing.
Brush books and periodicals. This kind of paper writes easily.
Straw board
Also known as yellow cardboard or horse manure paper, it is yellow packaging cardboard. Mainly used for packaging goods, making cartons and books.
Cover the lining. The ration is 200g/m2 to 860g/m2. Commonly used are No.8 420g, 10 530g, 12 640g.
Straw cardboard requires dense and firm quality, smooth paper surface and certain mechanical strength and toughness.
White double-layer paperboard
Manila paper, also known as Manila paper, is a relatively high-grade white packaging paperboard. Used for printing children's educational pictures, stationery, cosmetics, etc.
Trademarks of commodities and medicines. The ration is 200g/m2 to 400g/m2. Uniform thickness, no hair loss, no powder loss, toughness,
Folding is not easy to break.
binding board
The important materials of book boxes are white cardboard and yellow cardboard, which are mainly used to make hardcover book boxes and envelopes. untrue
The invention has the advantages of firmness, beauty and long-term storage.
Calcium paper
The appearance is very close to that of paper, and it is resistant to water immersion, moisture absorption and combustion, high bursting resistance and tear resistance.
Low cost. It is made by 160 degree strong kneading and calendering. Its thickness is similar to that of cardboard, and it can also be made into thicker cardboard, which has a good effect on ink.
Fixed absorption capacity, can print clear pictures and words. It can be used to print books, cards, labels and color printing, and also
It can be used to make corrugated boxes and transport food and goods that need moisture and oil prevention.
kraft paper
It is a tough and waterproof wrapping paper, brown and widely used. It is often used to make paper bags, envelopes, record covers, documents and sand.
Paper, etc. The quantitative range is 40g/m2 to120g/m2. There are two kinds of paper, single-sided light, double-sided light and adhesive tape.
The difference between stripes. The main quality requirements are flexibility and firmness, high bursting resistance, and being able to withstand large tensile force and pressure without cracking.
cellophane paper
Also known as transparent paper, it is a high-grade packaging decorative paper as transparent as glass. It is used to package grains, fruits, food, shirts and rolls.
Cigarettes, cosmetics and other commodities. The ration is 30 grams/square meter. In addition to being transparent and colorless, there are many colors such as gold, pink and green.
Color. Cellophane is airtight, oily and watery, soft and tough, colorless, transparent and shiny. After sealing, it can prevent moisture and rust, but slightly
If there is a crack, it will crack, because it has great longitudinal strength, and it can be used as a paper rope. Waste cellophane cannot be recycled.
Sealing paper
It is an extremely thin single-sided optical writing paper with a basis weight of only 20g/m2. Initially, it was mainly used for stamp liners and insured letters.
Sealing paper. Now it is mostly used in cosmetics, fruit and food packaging and cigarette lining. Candy packaging can be made after printing and waxing.
Paper can also be used instead of typing paper and copy paper to print documents, subpoenas or multi-page copy paper. Quality requirements are thin and firm, with good transparency.
High tension and low air permeability.
China painting and calligraphy paper
It is paper written and painted with a brush, including meta-book paper, rice paper, wrinkled paper and so on. Yuanshu paper is made of bamboo, bark,
Using plant fibers such as rags, old hemp and rice straw as raw materials, paper pulp is made by soaking, cooking, natural bleaching and grinding, which has been used manually.
Paper is made on the bamboo curtain and pressed against the fire wall to dry. The paper is white (or yellowish), even, soft and easy.
It absorbs ink for a long time. Xuan paper is a kind of calligraphy and painting paper made of sandalwood bark and a small amount of straw pulp.
Xuan paper is suitable for freehand brushwork and calligraphy, and cooked Xuan paper made of it is suitable for meticulous painting, which is white, flexible, durable and not easy to be eaten by insects.
Moth. It is famous for its production in Xuancheng, Anhui. Fringe paper is a kind of paper written with a brush made of tender bamboo, and its color is light yellow.
Shi Lian paper is white. They are all made of bamboo curtains. They are used to print ancient books, rubbings, stationery and fans.
glazed paper
It is a single-sided glossy paper for writing, office and publicity slogans. It can also be used for pasting paper boxes, packaging goods and printing calendars.
Stationery and invoices are widely used and are commonly used paper towels. It used to be called office paper or snow lotus paper. Fenter, 1 and 2
No.3, the quantitative range is from 18 g/m2 to 40 g/m2. Quality requirements are uniform thickness, smooth paper, light sizing and convenient books.
Writing, with certain water resistance, colored glossy paper, also called slogan paper, is mainly used for writing slogans!
Tissue paper for copying
It is a kind of thin paper used for typing and copying, and is also used to print documents, bills or stationery at present. There are three special numbers, 1 and 2.
Grade, quantitative from 24 g/m2 to 30 g/m2, commonly used is 28 g/m2. It requires that the paper thickness should not exceed 0.05 milli.
Meter, consistent thickness, can be typed at one time, can copy multiple pages, paper is tough and flat, and multi-link printing and transmission can be carried out when writing with color printing paper.
Used of tickets or tickets.
writing paper
It is a large amount of cultural paper, suitable for forms, exercise sheets, bills, notebooks and so on. For writing.
No.,1, No.2, No.3 and No.4, and the quantitative range is 45g/m2 ~ 80g/m2.
Quality requirements: white in color, smooth on both sides, dense in texture, and not soaked when writing.
Gravure paper
Paper used for printing various color printed matter, periodicals, comic books, picture books, stamps and securities. Its specification and size basis
This book, like newsprint, letterpress and offset paper, is divided into two types: roll paper and flat paper. Gravure paper printing requires high smoothness.
Degree and shrinkage, paper whiteness should be high, with good smoothness and softness.
cast coat paper
Also known as glass powder paper, it is an advanced coated printing paper with a particularly smooth surface. Coat the base paper twice or once.
For the coating with cloth quantity (20-39g on one side), when the coating is in a wet state, the surface of the coating is closely attached to a highly polished chrome-plated drying cylinder for heating.
Drying, speed 100 meters or less, gloss about 85, no need for calendering. Coat paper with a patterned roller.
Embossing can be made into cloth paper or chicken skin paper. Cast-coated paper mainly prints covers, inserts and high-grade cartons, while woven paper and chicken skin paper.
Mainly used for printing calendars and business cards.
Matt paper
The official name is matt coated paper, which is lower in reflectivity than coated paper when observed in the sun. The pattern printed on it, though not
There are brightly colored coated paper, but the pattern is more exquisite and upscale than coated paper.
This article comes from the original link of Guangzhou Xindu Graphic Center:/uxiaoqin/5329-100638.aspx.