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1. The pharmaceutical aluminum-plastic cover shall be made of aluminum alloy materials, and shall be cleaned after stamping, with the intention of removing the lubricating oil and dust coated on the aluminum during the stamping process. Even the anodized cover shall be cleaned and dried with ionized water after entering the factory, and then enter the purification room through the transportation organization. The temperature of the pharmaceutical aluminum-plastic cover is high when it is molded through the injection molding machine, so it is generally unnecessary to clean it, Directly enter the purification room through the transportation organization. Here, the emphasis is on the cleaned aluminum cover and the plastic cover for injection molding. From entering the purification room to entering the packaging box after molding, the whole process should not be touched by hand to prevent pollution

2. The medicinal aluminum-plastic cover shall be oil resistant, water resistant, with excellent corrosion resistance and light resistance, and shall not deform and fade after 30 minutes (or 5 minutes) of detoxification by 120 ℃ high temperature steam, and shall have excellent secondary heat sealing function. Generally, polypropylene is used.

3. After entering the purification room, the cleaned medical aluminum-plastic cover should be made of stainless steel that is easy to clean for the parts that directly touch the aluminum cover or plastic cover.

4. During the stamping process of the pharmaceutical aluminum-plastic cover, if the breakpoint type or the notch type is selected, the size of the breakpoint and the depth of the notch should be checked to ensure the stability of the tear force.

Article source: customized pharmaceutical bottle cap manufacturer wgrl.com.cn