Understand the concept of non-woven booker weight, so how to calculate the weight of non-woven environmental protection bag, in order to prevent poor non-woven bag manufacturers jerry-built? First measure the height, width and side of the non-woven bag sent by the manufacturer, high *(width *2+ side *2) this is the size of the non-woven bag after expansion, that is, the cloth used in a bag. Then put 20 to 50 of the same non-woven bag on the scale to measure how much weight is, the total amount divided by the number of non-woven bag, is the weight of a single D die cut handle non woven bag non-woven bag. After calculating the weight of a single non-woven bag, divide the weight by the size of the non-woven bag just calculated, and get the actual weight of non-woven fabric grams. In addition to the calculation of non-woven bag weight method introduced above, if you can borrow the minimum measurement scale with "grams" to mark the scale, weigh it is also very convenient.
