It is undeniable that small packaging bags occupy a very important position in many production-oriented enterprises. Many food factories, clothing factories, hardware factories, electronics factories, and cosmetic factories need large quantities of exquisite packaging bags, but many times the existing packaging bags are not satisfactory, either of poor quality or unable to meet the needs of product upgrades. It is urgent to customize a batch of packaging bags that can better meet the development needs of enterprises.
1. Packaging bag planning documents Some enterprises have UI planners or cooperate with other planning companies. In this case, enterprises can submit the planning drawings to the packaging bag manufacturer, and the packaging bag manufacturer will carry out color printing and layout planning. plastic zip lock seal food packaging However, there are also some companies that do not have UI planners. In this case, companies need to save the case and provide it to the packaging bag manufacturer for planning. The documents that need to be prepared will be different for each industry, but they are also similar. It mainly contains the necessary printing information: product name, logo, trademark, main ingredients (can be named after the formula, food formula), product registration barcode, net content, manufacturer information (including the manufacturer's full name, license number and address), QS logo or Certificate number (the CS mark will be implemented in 2017), product standard number, storage method, application method, if there is an allergen or a situation that is not suitable for use, it is necessary to indicate the precautions, as well as the specification and size of the packaging bag, the bag you want to use Bag type and raw materials, labeling direction of packaging bag roll film, commonly used theme colors, corporate culture overview, commonly used background images and themes you want to reflect. The above information must be carefully checked and there must be no typos. Then the packaging bag manufacturer will carry out the planning, and submit the planned drawings to the customer for confirmation. The customer needs to carefully check the above information again.
2. Copper plate printing of packaging bags Packaging bag manufacturers will carry out printing layout and production of printing plates according to planning drawings, raw materials and process requirements. It will take about 5-6 working days in between.
3. Printing and compounding The printing speed of different equipment is different, and the printing effect is also different, among which the high-speed machine has the highest printing power. After the printing is completed, other processes are carried out, such as aluminum washing, bronzing, surface coating, etc. Then there is the compounding of the heat-sealing layer and other functional film layers. After the compounding is completed, it needs to be dried and cured. After the compounding is completed, the compounding situation is detected, and the defective parts are marked, and then slitting and rewinding are carried out.
4. Bag making Put the slitted and rewound roll film on the corresponding bag making machine for bag making. Such as the zipper bag making machine, which can manufacture self-supporting bags with zippers, eight-side sealing bags, etc. 5. Quality inspection Packaging will remove all unqualified products during the quality inspection of the packaging bags, so that 0 unqualified products will leave the factory, and only qualified products will be packaged. 6. Delivery inspection Usually, logistics delivery is used, but when it is more urgent, express delivery method is also used. Send the beautifully printed packaging bags to the customer for inspection.
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