Maintenance and maintenance of vertical laminating machine The main part of laminating machine is heating aluminum plate, original station, hydraulic cylinder, distribution box and so on.
1. After the heating plate is broken, the temperature does not rise (or the temperature rises very slowly) (normal heating for half an hour), that is, the heating tube is broken, and the square tube screw is removed and the heating tube is replaced (heating tube 220) Electricity)
2, the original station is to control the lifting of the cylinder so it is very important that the oil should be filled with a vertical laminating machine (Great Wall Zhuoli Hydraulic Oil) and the working time can not exceed 10 hours after the timeout, the machine is damaged, and the hydraulic oil is changed once a year.
3, the hydraulic cylinder can not be too hot, it will leak oil slowly, so the working time can not exceed 10 hours.
4. Vertical laminating machine distribution box consists of rotary switch indicator, temperature control, voltmeter, time relay, button, which part will not be replaced immediately.
5, the high temperature paper is baked, and it can be wiped on a high temperature paper with a water cloth.
Water-soluble laminating machine: A machine that uses water-based environmentally friendly glue to coat.
The film is coated with a plastic film, which is pressed together with a paper roll as a substrate, and pressed together by a blanket cylinder and a heating roller to form a paper-plastic product. The water-soluble laminating machine uses environmentally friendly glue. After compounding, the product has high transparency, strong stereoscopic effect, non-toxic, odorless, non-polluting, good adhesion, no need for heating and drying device, high speed and energy saving, suitable for packaging and decoration industry. Carton, wall calendar, book cover and other film processing, and the quality of coated paper is not too high, is the ideal technical equipment for the packaging industry.
It is automated from paper feeding, glue feeding, pressing and receiving, and the conveyor belt can be used to control the conveying and positioning of paper of various specifications.
The water-soluble laminating machine includes: a paper feeding portion, a paper conveying positioning portion, a gluing portion, a pressing portion, a winding portion, a slit portion, and the like.
The water-soluble laminating machine does not need to be heated and dried to receive the volume directly, so the machine speed is faster. The maximum speed can reach 80 meters / minute (about 7,000 sheets / hour), comparable to the speed of ordinary offset presses.
The paper feeding portion and the paper conveying positioning portion are the same as the general paper offset printing machine, and the rubberizing portion and the pressing portion are similar to the oil laminating machine. The difference is that the water-soluble laminating machine has no heating tunnel, the distance between the gluing part and the pressing part is relatively short, the gluing part is relatively simple, the pressing part is normal temperature, there is no pressure roller, and the pressure is small. The winding section is the same as the winding section of a general manual oil laminating machine.
The pre-coating laminating machine is a special equipment for combining printed materials with pre-coated plastic film. It consists of four main parts: pre-coated plastic film unwinding, automatic print input, hot pressing compounding and automatic winding, as well as mechanical transmission and pre-processing. It is composed of plastic film flattening, vertical and horizontal slitting, computer control system and other auxiliary devices.
The pre-coated laminating machine uses a pre-coated peritoneal process for laminating, without gluing and drying. It has short process, compact mechanism, simple operation, low cost, high production flexibility, solvent-free odor and no environment. Contamination and good film quality are not only suitable for laminating processing of large-volume printed materials, but also suitable for laminating processing of small batches and scattered printed materials such as automated desktop office systems.
The pre-coating laminating machine refers to a process in which a plastic film is sized and re-rolled before being combined with a paper printed product. It is firstly applied to the film by the pre-coated film processing factory according to the size of the specification. The glue is applied to the film for re-rolling, and then combined with the printed matter.
The pre-coated laminator was first used in 1989 and has been widely used in Europe and the United States. It entered Asia around 1996. At the same time as entering Asia, Europe and the United States have announced that it is forbidden to use the instant coating laminating machine and the pre-coated laminating machine. Due to the late use, in Asia, except for the pre-coating laminating machine, all other countries (such as China, South Korea, etc.) are in the state of both the pre-coating laminating machine and the instant coating laminating machine. China has only used pre-coated laminating machines since 2000, and now the market share of pre-coated laminating machines in China is still very small.
The precoating laminator has many advantages over the instant coating laminator. If the pollution is reduced, there is no damage to the human body; the quality of the film will not be affected by the different properties of the paper or the color of the ink; the pre-coating film laminating machine is simpler to operate, and the processed image is better; the wrinkles are basically eliminated. , bubbles, shedding and other phenomena. Most notably, this is an environmentally friendly process, and the entire production process is harmless to the human body.