Language
arabic
The origination of paper…
Medieval paper was made of thin cotton and linen fibers, but now it is known as very thin sheets
It is made of twisted fibers so that each of these fibers has become its own
Rice or papyrus, made from herbs and plants, is never considered real
The papers were first invented in China in 105 AD. It was made of porous molds of corroded plant fibers, and the first sheet before the 3rd century AD was made from the dismantling of tree cloth such as berries, hemp and Chinese grass.
Paper for printing…What paper and types of printing are a question posed by many designers, artisans and printers?
Paper is made of paste fibers together and is distributed and distributed according to the paper to be produced and according to grams. Where
The paper industry is one of the oldest industries known to man and is in itself an industry considered larger than Printing industry.
The paper is manufactured in a roll form and the direction of the paper fibers is parallel to the length of the roll
The roller is then cut into chitates and packaged or kept sheets on the pallet.
If the width of the roller is 70 cm, the roller is cut from the direction of length every 100 cm and in this The case is the direction of the fiber parallel to 100 cm, but if the width of the roller 100 cm is cut the roller Each 70 cm and the direction of the fiber is parallel to 70 cm.
How do you know the direction of fiber after cutting paper into large pages?
Bend the paper from both ends and the fiber reverse side is always stiffer than the fiber direction
But what is the advantage of knowing the direction of fiber?
In the case of packaging, if the packaging is automatic, it is necessary to observe the direction of the fibers and each type of sealing Housings need to choose fiber in a specific direction.
In the case of advertising, we must know the direction of fiber as it may affect the shape of the product after delivery For the customer.
For example, if we print an annual calendar calendar, a certain measurement should take into account the direction of the cardboard fibers,
So that they are parallel to the horizon because if the opposite happens, the paper will lent over time and turn into an ugly shape.
Another example is the sticks that are glued to the bottles. If the fiber direction is wrong, it will wrap The paper is in the direction of the fiber length and therefore the length orientation must be chosen so that it is suitable for the method of pasting on the product .
Paper types
There are many types of paper we will try to mention the most important and most used
Wood-free paper
Paper is 50-120 grams, used in letters, envelopes, billing, magazines and newspapers. In addition to most textbooks.
One of its advantages is that it is easy to write on it.
Its disadvantages are that it is high in ink, which makes the colors significantly different from the original design
2 - Cushions paper
couche paper
It is considered one of the best types of paper, which is coated paper found in two images either glossy or matte. It is one of the best materials for printing photos and catalogs.
Glossy paper
It is glossy paper by nature. Reflective surface. Giant color printing so as to lower the rate of impregnation of the inks. Weights start from 60-350 grams. It is popular in printing magazines, fliers, bushings and book covers.
Type: gray cardboard
It is a type that is printed in regular sort colors and custom colors from the pantone coated class
It is c
Matt paper
It has the same specifications and features of cushio paper, but it is advisable to write it with a pen.
3- There are many types of paper such as
- Bristol is often used in printing
Medical Report Covers
Infer brushes are used in the printing of containers and folders.
Your kalek paper is the first transparent paper used in books. It is printed with thermal fingerprint technology. Because it's an ink repellent.
It is used in printing of engineering paintings and urban planning
Paper subdivisions
Offset printing adopts two ways of dealing with printed paper.
Either printing on the horror or by chick
Spread sizes are fixed in the printing markets, namely:
Whole chick 100 * 70 cm
Text of the chick 50 * 70 cm
Quarter of the chick 50 * 35
The price of the chick is 25 * 35
The digital printing mostly uses the size of one quarter of the chick: 33 * 48 cm
Other paper measurements are denoted by letters A, B, c
Paper size A0 in centimeters 84.1 * 118.9 centimeters
Dimensions of A1 paper in centimeters are 48.1 x 59.4 centimeters
A2 sheet in centimeters 42.0 * 59.4 centimeters
A3 sheet dimensions in centimeters are 29.7 x 42.0 centimeters
A4 paper size in centimeters 21.0 * 29.7 centimeters
The dimensions of the A5 paper in centimeters are 21.0 x 14.8 centimeters
A6 paper size in centimeters 10.5 * 14.8 centimeters
B3 sheet size in centimeters 35.3 * 50.0 centimeters
B4 sheet dimensions in centimeters are 25.0 x 35.3 centimeters
B5 sheet size in centimeters 17.6 * 25.0 centimeters
B6 paper dimensions in centimeters 12.5 * 17.6 centimeters
C3 sheet size in centimeters 32.4 * 45.8 centimeters
Dimensions of C4 paper in centimeters 22.8 * 32.4 centimeters
C5 sheet size in centimeters 16.2 * 22.9 centimeters
Dimensions of C6 sheet in cm 11.4 * 16.2 cent