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The special-shaped bag is designed in this way to win at the starting line. With its varied styles and excellent shelf image, special-shaped bags have formed a unique attraction in the market and have become an important means for enterprises to increase their visibility and increase market share. Special-shaped bags have various shapes, so some key points should be paid attention to during the design process.
1. Advantages of special-shaped bags
Special-shaped bags are irregular packaging bags, which are divided into center seals, four-side seals, three-side seals, etc. It breaks people’s impression of square, novel and easy-to-recognize packaging bags, and more intuitively highlights product features, such as fruit The slices are designed into corresponding shapes so that people can know product information at a glance. Compared with traditional bottle packaging, they are more energy-saving and environmentally friendly, and can save storage and transportation costs. These advantages of special-shaped bags make them widely used in food, daily chemicals , toys, medicine, electronics and other fields.
2. Design considerations
1. Changes in production capacity. The specifications and capacity of traditional packaging bags have basically formed a fixed pattern, which everyone is familiar with. However, after the shape of the packaging bag changes, the capacity will inevitably change. Therefore, it is necessary to redesign the packaging bag according to the size of the packaging bag during the design process. Compute capacity.
2. Soft edges. Due to their irregularity, special-shaped bags will encounter sharp edges and corners, which can easily stab other packages or injure users during storage and use. Therefore, the edges of special-shaped bags should be as soft as possible and avoid sharp corners.
3. Pay attention to sealing. Ordinary packaging bags are relatively simple to seal because they are horizontal and vertical, but special-shaped bags have a sense of lines. When heat sealing, the heat sealing related conditions should be carefully set according to the opening direction, linear shape and sealing position of the special-shaped bags. parameter.
3. Types of special-shaped bags
1. Special-shaped bags with suction nozzles: Special-shaped bags generally add a suction nozzle, mainly to facilitate dumping of the contents inside. They can be reopened after use for multiple uses. Special-shaped spout bags are mainly used for liquid packaging, such as beverages, jelly, ketchup, salad dressing, shower gel, shampoo, etc.
2. Special-shaped zipper bags: Special-shaped zipper bags are zippers added to the lower part of the bag opening, which are convenient for multiple openings. Zipper bags are also convenient for food preservation and reuse, but they are not suitable for liquids and are more suitable for light-weight dry goods, such as chocolates, biscuits, etc. Tea, dried fruits, candies, etc.
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