Blister means bubble and blister, since pill packages have a bubble-like state, this word is used to package all kinds of pills and capsules. Therefore, blister means the packaging of a special product, the bubbles of which can be filled with tablets or different kinds of dragees, as a result, most of the blistering process is used in the food and pharmaceutical industries.
Drug Blyster
Blister packaging is often used for pharmaceutical products such as tablets, capsules, and food products such as candy, gum, smarties, and other health and cosmetic products. In order to produce medical blister wrappers, during a process that takes place on aluminum foil for blisters, first one side is coated with special thermal sewing varnish and the other side is covered with colorless primer and ready for printing.
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Blister is an English word that means bubble and blister, and since pill packages have a bubble-like state, this word has been used to package all kinds of pills and capsules; Therefore, blister means the packaging of a special product, which can be filled with pills or dragees. The blistering process is used in the food and pharmaceutical industries.
Currently, due to the expansion of various industries and the use of various devices in packaging, if you do a search in this field, you will definitely see that blistering devices have been used for packaging many materials. The important thing about the medicine blister is that it can be coordinated with the shape of the medicine, because many medicines, such as tablets and capsules, etc., have different dimensions and sizes. There is also the same issue regarding food packaging, which has caused a lot of use of the blister machine.
Hot drug blister method:
In this method, like the thermoforming process, heat flow is used to soften the raw materials, and then by creating suction or pressure, the raw materials are shaped The mold in the device comes off. This blistering method is one of the simplest and of course the most widely used methods of packaging medicine and some food items.
Cold drug blister method:
In this method, pressure It is used for drug packaging and during this process it is necessary to use glue and preservatives. In this way, the raw materials inside the machine are shaped into the desired mold under high pressure. One of the features of this method is that in terms of not using heat, the device has a better performance than other devices, but the difficulty of carrying out the packaging process in them is more.