外國兩片罐制罐工藝(已改無錯(cuò)字)
2023-02-04 11:33:06 本頁面
【正文】 3. 4. punch infeed cups toolpack base forming Wall ironing and Base forming R 1. 2. 3. 4. punch infeed cups toolpack base forming Wall ironing and Base forming R 1. 2. 3. 4. punch infeed cups toolpack base forming Wall ironing and Base forming R 1. 2. 3. 4. punch infeed cups toolpack base forming Wall ironing and Base forming Wall ironing and Base forming Wall ironer Wall ironing and Base forming The upper can edge is trimmed to the specified can height. Trimmer Trimming Trimming Trimming Trimming Trimming Trimming Trimming Trimming Trimming back to the material supplier trimmed can Trimming Trimming Trimmer Trimming Washing and Drying The can is washed to remove the surface lubricant and prepare the can for further processing. Washer washing drying Washing and Drying Outside Base Coating An outside base coat is applied which protects the can against corrosion and where, at a later stage, the decoration is printed. Coater infeed discharge mandrel applicator roller gravure cylinder scraper scraper lacquer duct Outside Base Coating Outside Base Coating Coater Outside Base Coating Drying, Outside Base Coating The outside base coat is cured in a hot air dryer. Oven (OBO = Outside Bake Oven) The Customer specific decoration is printed on the can in a multicolour offset process. Decorator Decorating 6 Colour Decorator mandrel blanket wheel cliche cylinder inkers discharge can infeed Decorating Decorator Decorating Decoration Drying The printing ink is cured in a hot air dryer. Oven (OBO = Outside Bake Oven) Inside Coating The inside of the can is spraycoated with an approved lacquer, to prevent any possible beverage contamination from the can material. This process is repeated once or several times, depending on the product to be filled in the can. Lacquer Spray Machine (LSM) gun 1 gun 2 Inside Coating infeed discharge gun 1 gun 2 Inside Coating LSM Inside Coating Drying Lacquer The inside lacquer is cured in a hotair dryer. Oven (IBO = Inside Bake Oven) The open end of the can is dienecked. Necker Necking Necking Necking Necking Necking Necking Necking The top wall of the can is spin or dieflanged to prepare the can for seaming by the Customer. Flanger Flanging flanging roll Flanging flanging roll Flanging flanging roll Flanging Flanging Light Testing The can body and the flange are inspected for mechanical faults (deformation, holes, etc.). Light tester pusher can base pad lamp assembly turret disc sensor array head flange seal Light Testing Camera Inspection The inside and rim of the can are inspected for damage
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