Carton and carton price calculation
The composition of corrugated cardboardCorrugated cardboard is mainly divided into three layers of corrugated cardboard, five ply corrugated cardboard and seven ply corrugated cardboard.The three ply corrugated carton is mainly used for packing the inner packing with lighter weight, and the three ply corrugated carton is also called a single corrugated carton. The structure is made of a corrugated paper and two sides of each paper.Five layers of corrugated box is mainly used for the package of lightweight and easily broken contents; five layers of corrugated boxes called double corrugated carton, referred to as the past two watt shjn. The structure of five layers of corrugated box is made of paper, paper, paper and corrugated paper two Zhang Xin two bonding, combination type of commonly used type AB (Chongqing pharmaceutical packaging to most type), AC type, BC type, AE type or BE type.Seven ply corrugated boxes consist of the following cardboard, three ply corrugated cardboard (mainly used for packing heavy goods, such as motorcycles, etc.);Composition: it is made of facial tissue, corrugated paper, core paper, corrugated paper, core paper, corrugated paper and paper. The combination of corrugated frames usually adopts BAB, BAA, CAC or BAC
Calculation of cost per square meter of corrugated paperboard raw materialExisting customers to make five layers of corrugated boxes, require the use of paper for cattle pickup 300 grams / high 180 grams (A/B type) / 180 / Koeppe grid paper paper in the 280 grams of tea board, calculate the carton per square metre cost price.
Unit of measurement for unified corrugated paperboard1) when the general carton factory purchases, the facial tissue, inner paper, core paper and corrugated base paper are all calculated at ton price. That is, all kinds of facial tissue, paper, core paper, corrugated base paper for how many yuan per ton, the unit is expressed as "yuan / ton", and the calculation must be replaced "yuan / kg."",Such as the purchase price of 5200 yuan / ton, according to a kilogram is 5200 yuan /1000kg=5.20 yuan /kg.2). The weight of the paper generally speaking grams per square metre, actually how many grams of weight of various tissues, in the paper, paper, corrugated paper weight to "g / M" as the representative unit, for the calculation of the amount of units must be unified, there must be "g / M" converted "kg / square meters".Such as buying 300 grams of kraft paper, kraft paper is 300g/ square meters, the "300 grams / square meters" is converted into kg/ (300/1000), is 0.3kg/ square meters.
