Monthly Archives - noiembrie 2019

29 nov

Characteristics of ceramics

When it comes to ceramic materials, it’s hard to avoid separating ceramics from porcelain. We often refer to ceramics as pottery and porcelain A combination of two types of utensils. In the field of creation, pottery and porcelain are indispensable parts of ceramic art, but they are different in quality.Ceramic material: compared with porcelain, the ceramic is relatively loose in texture and coarse in grain. The firing temperature is generally between 900 Pânză simplă – 1500 Pânză simplă, and the temperature is [...]

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28 nov

RGB color

RGB color mode is a kind of color standard in industry. It can get all kinds of colors through the change of red (R), green (g), blue (b) and their superposition. RGB represents the color of red, green and blue. This standard almost includes all the colors that human vision can perceive. It is one of the most widely used color systems at present 。application At present, RGB color standard is adopted in most displays, On the display, color is produced [...]

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27 nov

Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare(1)

cutie de carton Cutia de carton ondulat este realizată din carton ondulat. Este cel mai utilizat ambalaj pentru containere de hârtie și utilizat pe scară largă în ambalajele de transport. Cutia ondulată este utilizată pe scară largă deoarece are multe avantaje unice: ① performanță bună de amortizare. ② ușoară și fermă. ③ small overall dimension. ④ sufficient raw materials and low cost. ⑤ it is convenient for automatic production. ⑥The cost of packaging operation is low. ⑦ be able to pack a variety of items. ⑧ low metal consumption. [...]

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26 nov

Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare

Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare. Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare. Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare, Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare: Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare, Procesul de producție a polipropilenei a cunoscut în principal mai multe etape de dezvoltare, C, E and F. The invention and application of corrugated paper has a history of more than 100 ani. It has the advantages of low cost, light weight, easy processing, high strength, good printing adaptability, convenient [...]

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25 nov

Imprimarea pe tablă are cerințe speciale pentru cerneală(1)

(1) drying process of ink In tinplate printing production, ink drying is a complex physical and chemical reaction process. It is necessary to control the drying speed of ink reasonably and master the physical and chemical mechanism of ink drying, so as to effectively carry out rapid printing operation and ensure product quality. Too fast drying of the ink will reduce the normal transmission performance of the ink and affect the normal operation of the production; it will result in [...]

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22 nov

Imprimarea pe tablă are cerințe speciale pentru cerneală

(1) ink is required to have good adhesion and mechanical properties As tinplate printing products are ultimately to be made into cans, jucării, rame foto metalice și butoaie și cutii de produse chimice, trebuie tăiate, îndoit și întins, astfel încât cerneala de imprimare este necesară pentru a avea o bună aderență și proprietăți mecanice corespunzătoare la tablă. Pentru a îmbunătăți aderența cernelii, primul pas este să faci o bază albă pe coală înainte de imprimare. White is the [...]

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21 nov

Advantages of tinplate(1)

Reduction of tin Tin on the inner surface of tinplate will react with the oxygen remaining in the container during filling to reduce the chance of oxidation of food ingredients. The reduction effect of tin has a good preservation effect on the flavor and color of light fruit and fruit juice. Prin urmare, the fruit juice can without painting iron can has better nutrition preservation than the fruit juice can with other packaging materials. The brown change is slight, the acceptability [...]

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20 nov

Advantages of tinplate

Opaque In addition to the deterioration of food, light can also cause changes in protein and amino acids. Vitamin C is more likely to react with other food ingredients when exposed to light, resulting in a large amount of loss. According to research and analysis, the loss of vitamin C in transparent glass bottle milk is 14 times higher than that in dark bottle milk. Light will also cause the milk to produce oxidation odor, as well as the decomposition [...]

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19 nov

Cadou de promovare cablu de date (2)

Interfață micro USB Micro USB este specificația de generație următoare a Mini USB. Definiția microseriei include sloturi serie micro-b pentru dispozitive standard, sloturi micro AB pentru dispozitive OTG, mufe micro-a și micro-b, si cabluri. The unique feature of the micro series is that they contain a stainless steel shell, which can be plugged in and out ten thousand times. Micro USB interface is a portable version of USB 2.0 standard. In order to prevent blind plug-in, it [...]

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18 nov

Cadou de promovare cablu de date (1)

Type-C interface The type-C interface, or usb-c for short, is located at the bottom of the smartphone and is mostly used for charging, data transmission and other purposes. The biggest feature of type-C double-sided pluggable interface is that it supports double-sided insertion of USB interface, which formally solves the worldwide problem of “USB can never be inserted”, and the front and back are inserted casually. In acelasi timp, it is a connection interface of USB 3.1 standard, which has [...]

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