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Plastic packaging bags by the way of bag making
Time:07-19-2018
There are many different kinds of plastic packaging bags, specifications, therefore, design and production staff are often neglected the bag, as a result, although the design draft, but out of the finished product packaging, or even become a waste. Experience tells us that only in the understanding, on the basis of commonly used packaging products, to showcase design idea, put an end to not also bag process design work, design a practical, perfect product packaging.
Plastic packaging bags can be divided into four types according to the method of bag making: three-side seal, middle-bottom seal, three-dimensional seal and sheet material.
The three-side seal is sealed around the packaging bag, the front and back dimensions are finished products, with a certain sense of integrity, the design is not constrained, and the front and rear design has a certain consistency. Because the front and back dimensions are the same, we can design the front first, so that the back echoes the front. When making plate, the back should be arranged on the same set of drum.
Bottom seal is sealed at the back, front size for finished product size, the back into two equal parts, and its width is equal to the sum of the width of the front, is on the back, when the design is usually will unfold, carries on the integration of design, and add 1 cm around each sealing side, is, back at the same registering the roller.
Plastic packaging bags can be divided into four types according to the method of bag making: three-side seal, middle-bottom seal, three-dimensional seal and sheet material.
The three-side seal is sealed around the packaging bag, the front and back dimensions are finished products, with a certain sense of integrity, the design is not constrained, and the front and rear design has a certain consistency. Because the front and back dimensions are the same, we can design the front first, so that the back echoes the front. When making plate, the back should be arranged on the same set of drum.
Bottom seal is sealed at the back, front size for finished product size, the back into two equal parts, and its width is equal to the sum of the width of the front, is on the back, when the design is usually will unfold, carries on the integration of design, and add 1 cm around each sealing side, is, back at the same registering the roller.
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