:621.798 Corrugated box for export products GB5033-85
This standard applies to corrugated cartons for export product packaging (hereinafter referred to as corrugated cartons).
1 Types The corrugated boxes are divided into 8 types according to the packing capacity of corrugated boxes and the type of corrugated board used.
Maximum total capacity
Kg maximum size (sum of length, width, height)
Mm Limit deviation single corrugated box type 1 10 1000 +4
-3 Single Corrugated Boxes Type 2 20 1400 Single Corrugated Boxes Type 3 30 1750 +5
-3 Single corrugated box type 4 40 2000 Double corrugated box type 1 20 1400 +4
-3 Double Corrugated Box Type 2 30 1750 +5
-3 Double Corrugated Box Type 3 40 2000 Double Corrugated Box Type 4 50 2500
2 Technical requirements
2.1 Materials
2.1.1 Corrugated cardboard specified in GB5034-85 Corrugated Cardboard for Export Packaging is used for processing corrugated boxes.
2.1.2 Stapled corrugated cartons are to be made of metal strips 16-18 with plating. The metal strips must not be cracked or have any disadvantages in their use.
2.1.3 Bonded corrugated boxes use polyvinyl acetate emulsions or other adhesives with a bonding effect.
2.2 Quality
2.2.1 The box is square, the surface is clean, and there are no obvious appearance defects and other usage disadvantages.
2.2.2 The overlap width of corrugated boxes is not less than 30mm. Cartons are stapled using diagonal or cross nails. Box nails are arranged neatly and evenly. The distance between the two nails is not more than 75mm, the distance between the single nail is not more than 55mm, and the distance between the head and the tail nail is not more than 20mm from the midline of the indentation. The box nail must be completely nailed to the joint.
2.2.3 Corrugated box pressure capacity must meet the requirements of the product and transport links.
2.3 After the corrugated box is formed, the thickness of the corrugated board is not less than the lower limit value of the corresponding 楞-type height specified in GB5034-85.
3 Structure, size
3.1 The structure of corrugated cartons is based on the form of “matching lidsâ€. Other types of corrugated cartons may also be used.
3.2 The size of corrugated boxes should meet the requirements of GB4892-85 "Hard Cube Transport Package Size Series".
4 Acceptance rules
4.1 Corrugated boxes should be delivered in batches. The manufacturer guarantees that the factory corrugated boxes meet the requirements of this standard and issue a certificate of conformity.
4.2 The inspector shall conduct inspection and acceptance according to this standard. When it is found that the basic item indicators do not meet the requirements of the standard, the ineligible indicators may be reviewed.
4.3 If the inner size, thickness and bursting resistance, puncture strength, side pressure strength, adhesive strength, water content are not in line with the village standards, or other indicators do not meet the standard more than 10% of the number of cartons, then the batch of cardboard boxes It is a defective product.
5 signs, packaging, transportation, storage
5.1 Carton storage and transportation signs shall be carried out in accordance with the provisions of GB191-85 "Package, Storage and Transportation Logo Markings". The dangerous goods mark shall be governed by the provisions of GB190-85 "Dangerous Goods Packaging Mark".
5.2 The manufacturer shall pack the corrugated boxes according to the user's requirements.
5.3 Ensure that corrugated boxes are not directly affected by rain, snow, sun exposure and pollution during transport. During loading and unloading, do not drop it from a height or use tools that impair the quality of the product.
5.4 Storage warehouses should be kept dry and ventilated. Short-term storage in the open air must have good protection measures.
Additional information:
This standard was proposed by the Ministry of Foreign Economic Relations and Trade of the People's Republic of
This standard was drafted by China Export Commodities Packaging Research Institute and Tianjin Branch.
The main drafters of this standard are Sha Renyu, Guo Lianbi, and the Palace.
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