Factory Foil Jumbo Roll
In daily life, the application of pharmaceutical aluminum foil is very extensive and mature. The main uses of pharmaceutical aluminum foil are blister packaging of drug capsules and tablets, and bag-like packaging of powder granules and liquids.Due to direct contact with edible drugs, the state has very strict requirements on the appearance and performance of medicinal foils.
The common medicinal aluminum foil on the market has two alloy grades, namely 8011 aluminum foil and 8079 aluminum foil. The thickness of 8011 and 8079 aluminum foil is generally below 0.03. Generally speaking, the main production process is: billet inspection-billet rolling-split rolling-coil rolling-finished product rolling-slitting-furnace annealing-finished product packaging. The surface of medicinal aluminum foil is required to be free of oil stains, no shine, no black lines, no pinholes, no maculas, no wrinkles, etc. In the production process, the control of surface and performance mainly includes the following points:
1. First, control the quality from the source and strictly inspect the blanks;
2. Then in the rolling process, the surface quality is controlled by the cleaning and roughness control of the roll, the selection of the rolling oil, the reduction of the viscosity of the rolling oil and the control of the operating speed of the machine;
3. Once again, during the slitting process, make sure that the edge of the aluminum coil is neat during slitting, and there should be no quality problems such as ruffles;
4, in the annealing process, the annealing time and annealing temperature are controlled according to the performance requirements of the medicated foil to ensure clean degreasing.
With the development of the pharmaceutical industry, medicinal aluminum foil has excellent moisture resistance, barrier properties, drug resistance, chemical stability, and hygiene, and the proportion of applications continues to increase. The requirements for appearance and quality are getting higher and higher. The prospects are very broad.
Aluminum Foil Paper Roll Food Grade Relatively safe, there won't be too many problems