Manual pressure screen course without tablet press: cut flat at the turning point of screen line, only this place can be welded. Carefully scrape off copper and platinum, cut off the shielding wire to be replaced at the same position, scrape it well, tin plate it with a knife-shaped welding head and butt joint it. It is best to operate under a magnifying glass. For screen wires that are only half broken, only half can be welded.

Screen pressing machine, also known as vacuum laminating machine, is mainly designed and produced for pressing the integrated screen of mobile phone screen, because the pressing principle needs to be combined in vacuum environment! Screen pressing is to put the liquid crystal and glass cover of the mobile phone in a vacuum cylinder, and use the vacuum pressure of a vacuum pump to suck, so that the air compressor can drive the screen pressing machine to push down to complete the action.

At present, LCD screens on the market are very simple, but we need to know several structures of LCD, which are mainly divided into glass cover, touch screen and LCD screen. These three parts are combined together.

Generally speaking, you only need to paste it twice, once on the touch screen and once on the cover, but now many screens don't need to paste it twice, most of them just need to change the cover. OCA optical adhesive is used, just double-sided adhesive. In order to make the glass panel and liquid crystal fit perfectly, a screen press is needed.