Easy open end lid is used to seal the lid of canned food with a pull ring, and belongs to metal packaging products. Easy to pull lids are used for sealing and opening cans. They are defined as lids that are pre engraved with a certain depth of scratch line and riveted with a pull ring to safely tear open along the scratch line. It is a good anti-counterfeiting bottle cap. The general packaging form of milk powder cans adopts the form of easy open end lid. Below is a brief introduction to the production process of easy open end lid.
1. Delivery. Feed the formed basic cover into the Easy open end lid production equipment. The production process of the basic cover is the same as that of the metal can cover. The basic cover is stamped, with a countersunk degree, round edges of the can edge, and glue injection.
2. Punching. Punch out a hole in the middle of the formed basic cover, and punch the O-ring easy open end lid into a circular hole; Punch out D-shaped holes for D-shaped easy open end lid.
3. Curling. Roll the edge of the hole in the middle of the cover towards the outer diameter direction, with the curling direction towards the inner side of the basic cover, in order to ensure that there are no burrs or notches on the hole edge.
4. Seal aluminum foil. Glue the stamped aluminum foil onto the cover using a heat sealing method to seal the middle hole.
5. Embossing. Pressing patterns on aluminum foil is both aesthetically pleasing and increases the strength of the foil.
6. Testing and packaging. Conduct online testing on each easy open end lid to check its sealing performance. Products that pass the testing will be automatically packaged.
BIOPIN easy open end lid meet the national food level safety. BIOPIN specializes in providing easy open end lid, aluminum easy open end lid, tinplate easy open end lid, beverage easy open end lid, etc.