材料要求 ：

　　Material requirements:

　　确保使用的材料符合环保要求，无有害物质。

　　Ensure that the materials used meet environmental requirements and are free of harmful substances.

　　纸质要求：出口箱外皮和里皮使用进口白板或黄板250g牛皮纸，中间瓦楞纸使用150g高强瓦楞纸。内销箱外纸采用方250g，里皮纸采用方250g，中间使用高强瓦楞纸，克重每平方150g，外销双瓦纸箱，里外皮纸使用进口白板或黄板250g进口纸，中间使用普通高强瓦楞纸，双瓦箱使用不低于130g高强瓦楞纸。

　　Paper requirements: The outer and inner layers of the export box should use imported white or yellow boards made of 250g kraft paper, and the middle corrugated paper should use 150g high-strength corrugated paper. The outer paper of the domestic box is 250g square, the inner leather paper is 250g square, and high-strength corrugated paper is used in the middle, with a weight of 150g per square meter. For the export of double corrugated cardboard boxes, imported whiteboard or yellow board 250g imported paper is used for the inner and outer leather paper, and ordinary high-strength corrugated paper is used in the middle. The double corrugated box uses no less than 130g high-strength corrugated paper.

　　外观和尺寸 ：

　　Appearance and size:

　　纸箱表面应平整、干净无污渍，无破损、无裂纹，切口应齐整。

　　The surface of the cardboard box should be flat, clean, and free of stains, damage, and cracks, and the cut should be neat.

　　长、宽、高尺寸允许偏差为5mm，厚度允许偏差为2mm。

　　The allowable deviation for length, width, and height dimensions is 5mm, and the allowable deviation for thickness is 2mm.

　　印刷质量 ：

　　Printing quality:

　　图案、文字印刷要求套印准确，墨色匀实，图案文字清晰，无油污、水化现象，无露白、露黄、露红现象，无错位、无重影。

　　Pattern and text printing require accurate overprinting, uniform ink color, clear pattern and text, no oil stains or hydration, no exposed white, exposed yellow, exposed red, no misalignment, and no ghosting.

　　物理性能 ：

　　Physical performance:

　　压痕线宽度：单瓦楞箱不大于12mm，双瓦楞纸箱不大于17mm，折线居中，不得有破裂、断线、重线等缺陷。

　　The width of the indentation line: for single corrugated boxes, it should not exceed 12mm, and for double corrugated boxes, it should not exceed 17mm. The fold line should be centered, and there should be no defects such as cracks, broken lines, or heavy lines.

　　粘合和密封性 ：

　　Adhesive and sealing properties:

　　合缝处粘合牢固，轻拉不裂，两层间不粘连。

　　The joint is firmly bonded, does not crack when pulled lightly, and does not adhere between the two layers.

　　包装袋装料封口后，要求密封好，不漏气。

　　After the packaging bag is filled and sealed, it is required to be well sealed without air leakage.

　　感官指标 ：

　　Sensory indicators:

　　色泽：版面与样板色一致，色泽均匀，批次之间没有明显的颜色差异，无杂质。

　　Color: The layout is consistent with the sample color, the color is uniform, there is no obvious color difference between batches, and there are no impurities.

　　印刷：图案不能跑版，商标、图案、文字清晰完整，无油墨拖尾、散墨、脱墨和表面条纹。直径大于1mm的晶点、花点、黑点不允许出现，小于或等于1mm的在同一包材上不超过5个。

　　Printing: The pattern cannot run, the trademark, pattern, and text are clear and complete, without ink trailing, loose ink, de ink, and surface stripes. Crystal dots, flower dots, and black dots with a diameter greater than 1mm are not allowed to appear, and no more than 5 dots with a diameter less than or equal to 1mm are allowed on the same packaging material.

　　其他要求 ：

　　Other requirements:

　　封箱不许用胶带，注重食品包装的安全性和美观。

　　Sealing is not allowed with tape, and attention should be paid to the safety and aesthetics of food packaging.

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　　This article is provided by Food Packaging Box. Our website is: //www.katc3.com We will provide you with wholehearted enthusiasm and welcome your visit!