Most of our understanding of real life depends on advertising. No matter whether it is a manufacturer or a store of daily necessities or clothing accessories, it will not spend money to advertise on all platforms. Only the advertising is known to everyone, and everyone will spend money to buy this brand of products. In addition to television and street billboards, there are still a lot of merchants advertising on the car, so that the car can be driven so that everyone can see every place. This is the LED advertising car. The LED advertising vehicle is a combination of LED lighting technology plus a car, and is a derivative product after the popularity of LED. It is equipped with a large LED display on the car to continuously display advertisements that need to be promoted in real time, including animation animations, advertisement pictures, and so on. Because of the application of LED technology, it is also very energy-saving and environmentally friendly. This is a new type of communication. Combine leisure, entertainment and publicity. The general advertising screen needs to be disassembled and installed, which is very troublesome, and LED advertising vehicles are completely unnecessary. Not limited by time and space, it can be fully integrated into the masses and the scope of propaganda can be very wide. Because it can be seen by a large number of people and the degree of publicity is particularly high, it also greatly enhances the popularity of a brand. The beauty of LED display has increased everyone’s attention, making this brand known to the general public as a cost. Low and effective way to advertise. In this era of rapid social and economic development, things are numerous and complicated, and people will not easily start to buy things they do not know. Businesses also need a way to advertise. The LED advertising vehicle perfectly solves this problem. The advertisement fully lowers its own posture and fully approaches people's lives in the way around them, making people more willing to understand. Therefore, the development of LED advertising vehicles can be said to be inevitable. The production of LED advertising vehicles is also very much in line with the taste of the public, so in the street we can often be attracted by the LED advertising vehicles, unconsciously to pay attention to the vehicle's promotional materials. This is also the original intention of users of publicity vehicles.
A4 Paper Machine
This is A4 Paper Making Machine,writing and printing paper making machine.
According to the different paper grade and working speed, this kind of paper machine is needed to select the way of papermaking, dewatering structure of press section, dryer cylinder bank, sizing and finishing equipments.
Sheet forming can use the open-type headbox, air-cushion headbox, and hydraulic headbox, gap former and inclined wire former. According to the paper uniformity requirement, it can use distributor roll or finishing surface roll.
Press dewatering type is multi-roll and multi-press nip press rather than large-diameter press. As the low basis weight and wet strength of this kind of paper, it usually makes the low strength wet sheet attached to the felt or guide rolls during each section mutual transferring and full web leading as much as possible.
Dryer section: dryer cylinder group. Paper leading: active or passive paper rope system. Finishing equipment: To choose according to the paper grade requirement.
Now we introduce the technical proposal and structural drawing of Fourdrinier advanced printing paper machine, which we made for Taiqian Minrui Huatong Paper Company in Henan province, China. The advanced printing paper of this company is the famous brand in China.
Trimmed width: 2640mm
Working speed: 400m/min
Basis weight: 50-100g/sq.m.
Headbox: Air-cushion headbox
Forming table length: 15m
Suction flat box with all stainless steel micro-crystal cover.
Press section: four rolls two press nips
The wet sheet is stripped by pick-up suction unit.
The second under press nip rubber blind bottom roll diameter is Φ800mm, with drive unit;
The suction top roll diameter is Φ800mm, with drive unit.
The top press nip is made by a stone roll and a rubber roll. The rubber roll diameter isΦ800mm, with drive unit;
The stone roll diameter is Φ850mm, with cut squirt.
This structure ensures the low strength wet sheet can press smoothly and paper breaks can be reduced.
The smooth press rubber bottom roll diameter is Φ800mm; the top stone roll diameter isΦ850mm. The paper leading roll has the drive unit.
The dryer section has 32 dryer cylinders with the diameter of Φ1800mm, which is divided into five groups: three groups for before-sizing, two groups for after-sizing. The top and bottom felt of first group and the group at the back of sizing machine is equipped with six felt drying cylinder with the diameter of Φ1250mm, which can dry the moisture well and improve the drying efficiency.
The paper leading roll has the drive unit. The paper leading type is three-stage passive paper rope system.
Sizing machine: inclined type surface-sizing machine.
Calender: four roll three press nips; the number is decided by the demands.
Reeler: horizontal pneumatic reeling machine.
If you are interested in our products, please feel free to contact us for more information, we are glad to give you the competitive quotation upon receipt of your detailed requirements.
A4 Paper Making Machine,A4 Paper Machine,Writing And Printing Paper Machine,A4 Copy Paper Making Machine Dandong Tianshin Automatization Technology Co.,Ltd , https://www.tianshinmachine.com
