Shaped Pouch Production on bag making machine Bag forming, die cutting process is shaped bag molding operation, there are two key point during production: sealing knife and die cutting. 1. Sealing knife design Sealing knife position to be accurate, to match bag printing pattern, and reserve the right position and size for nozzle. If [...]
Top 4 skills for rotogravure printing press operator 1.Doctor blade a)Doctor blade hardness and flexible. Blade hardness will affect printing quality. Blade is iron material, and gravure cylinder is chrome-plated copper, since copper has a hardness of 200 ~ 300HV, chromium hardness of 700 ~ 900HV, it is best to choose blade hardness of [...]
How important for anilox roller washing during flexo printing? Forword Described as the heart of the Flexo printing process, anilox roller are crucial to the business of producing high quality printed packaging materials and point-of-sale displays. Anilox rollers contain literally millions of tiny cells, which dictate the amount of ink to be delivered to the printed product. Plugging of cells can prove to be extremely troublesome in achieving ink density requirements for various [...]
Film blowing machine operation In order to regulate the operation, ensure the equipment and personal safety, product quality, according to the requirements of the operating equipment. Preparation: 2 people were required to wear work clothes, shoes and hats etc.. I Check 1) Check the scene 2) Inspection equipment is free of foreign matter, [...]