Traditional Culture Encyclopedia - Traditional stories - Are paper board and paper tray the same commodity? I'm a little confused. Please explain.
Are paper board and paper tray the same commodity? I'm a little confused. Please explain.
Shape point
1, double-sided type: this paper tray is suitable for both sides and is widely used in air transportation and shelves.
2. Single-sided type: it can be divided into standard type and ordinary type, and different single-sided trays can be selected according to different usage methods.
structural analysis
1, nine-legged paper pallet: nine feet are distributed on the back of the pallet, four feet are arranged in the middle of the four corners of the square pallet, and one foot in the middle of the pallet has nine feet, generally three feet are side by side, and three groups of feet are parallel.
2. Sichuan-shaped paper pallets: paper pallets distributed in parallel on the basis of the inverted nine-legged paper pallet shape.
3. Sky-shaped paper pallet: paper pallets with three groups of horizontal feet and three groups of vertical feet are distributed in parallel on the reverse side of the nine-corner paper pallet.
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