Is there a standard for the size error of plastic bag？

When we customize plastic packaging bags, we first need to confirm the size of the plastic packaging bag you want, the accuracy of the size, directly decide whether to hold their own goods and the degree of beauty. At the same time, reasonable plastic packaging bag size, also can reduce the cost to the greatest extent. In the custom plastic packaging bag, plastic packaging bag manufacturers generally in accordance with the size to calculate the order quantity, unit price, version fee and other data, so, accurate determination of plastic packaging bag size is particularly important.

Generally speaking, plastic packaging bag manufacturers will be in the early communication, communicate with customers about the size error of plastic packaging bags these contents can be oral communication, can also be written in the sales contract, specific to the needs of customers. However, plastic packaging bags as a very common, very important products for goods, there is a relatively fixed error value? As a plastic packaging bag manufacturer, we refer to the following information for your reference.

1. width and length error standard:

Bone bag: length and width tolerance +5/-2mm (PE)

Flat pocket: tolerance of length and width to +3/-Omm (PE/PO/PP)

Square bag: height tolerance 1cm (PE)

Line bag: length and width tolerance of +2.5/-2mm (OPP/PE/PP)

2. the hole error standard:

Bone bag: the deviation from the sample shall be within 5mm.

Flat pocket: deviation from the template position within 5mm; Manual drilling within 10mm.

Therefore, when you customize the plastic bag, the general plastic bag manufacturer will suggest that you leave a certain width and length of the bag, the purpose is to avoid the error in the plastic bag size is not accurate, so as to affect your use.