What is the difference between the version cost of plastic bag and printing cost？

When customizing plastic bags, plastic bags manufacturers will generally give you two prices, one is the price of plastic bags, one is the price of plastic bags plate making. Many people do not understand why there is an additional charge for plate making. What's the difference between plate making and printing?

1. intaglio printing needs plate making, other screen printing or printing printing plastic bag production methods do not need plate making, and in the end which kind of custom plastic bag belt, depends on your product characteristics and your requirements for plastic bag.

2. plate and printing is the work of two different manufacturers. Therefore, it is normal to separate the accounting of costs. Generally, the plate factory makes the plate first. After the printing factory gets the plate, it can carry out printing and the next series of production work. Only the plate factory and printing factory cooperation, it is possible to produce qualified high quality plastic packaging bags.

3. the price of the plastic bag manufacturer is calculated in this way: bag size, thickness, quantity, according to these data to calculate how many plastic bags need packaging film raw materials, and then calculate other management and operation costs. The price of the plate factory is mainly calculated by the size and color of the bag, not affected by the material and quantity of plastic bags.

4. The printing price of plastic packaging bags will vary with the market and the number of customized products. And edition fee is one-time, the same plastic bag you can print many times, do not need to make plate again. It should be reminded that although the plate used in intaglio printing is very strong, it also has a service life, and sometimes it will be damaged, so it is necessary to make the plate again.

5. plate making fee according to the bag size and color number to calculate, so no matter how many plastic bag version fee you order is the same, because the plate making fee is not cheap, so when you use the number of plastic bags, spread to each plastic bag version fee is cheaper. If you need too few plastic bags, you can consider screen printing or PS plate printing, although the unit price is more expensive, but save the plate cost.

6. once the plate is completed, it can not be modified, considering that the price of the plate is relatively high, it is a large amount of expenditure, so before the plate, be sure to carefully check the design draft, confirm correct and then start the plate.