Production Process of Aluminum Foil Heat-Seal Caps
Aluminum foil heat-seal caps are widely used in industries such as food, beverages, and pharmaceuticals due to their excellent sealing properties and barrier characteristics. This article will introduce the production process of aluminum foil heat-seal caps, including raw material preparation, processing steps, and quality control. Raw Material Preparation of Aluminum Foil Heat-Seal Caps The main raw materials for aluminum foil heat-seal caps are aluminum foil and sealing materials. The aluminum foil typically needs to have the following characteristics: – Thickness: Generally ranges from 0.02 mm to 0.1 mm. – Surface Treatment: The surface may undergo coating treatments to enhance heat-seal performance. The sealing material is usually made from PE (polyethylene) …