Christmas chocolate tin box detection methods and rules

Christmas is coming soon, chocolate manufacturers have customized personalized chocolate packaging boxes. Recently we have received many orders, and customers have more inquiries about quality issues related to Christmas chocolate tin boxes. Today I will introduce our testing methods for chocolate tin boxes. And rules, hope to help you eliminate your worries, let’s look down! !

1. Detection method of Christmas chocolate tin box

1. Visually inspect the appearance quality of the mooncake tin box under natural light.

2. Use a vernier caliper to measure the thickness of the tinplate, the gap after the cover is closed, and the width of the indentation.

3. The size (inner diameter) of the mooncake tin box refers to: the long side size of the inner bottom area of ​​the box, the short side size of the inner bottom area of ​​the box, and the top and bottom sides of the box. The size (outer diameter) of the mooncake tin box can be deduced by analogy; the size is measured with a tape measure.

4. Tinplate safety inspection: Measured in accordance with the method specified in the "GB 7718-2011" chapter standard procedures, this inspection report is provided by the supplier, and the inspection result is provided for acceptance during delivery.

5. The compressive strength of tinplate: It is measured according to the method specified in the "GB/T 230.1-2004" standard. This test is carried out by the supplier and the report is provided, and the acceptance is carried out when delivered.

6. Adhesive strength of tinplate printing ink: Measure according to the method specified in the "BE658-16" standard. This item is tested by the printing factory and the test results are provided.

7. The tightness of the iron box: It is tested according to the method specified in the national standard "GBT15171-1994". This item is inspected by the quality inspection department and a report is provided before it can be put into storage.

2. Inspection Rules of Christmas Chocolate Tin Box

1. The inspection is carried out in batches, and products with the same printing process, the same raw materials, and the same specifications are used as a batch.

2. The moon cake tin box is tested by random sampling. The sampling and qualification determination plan is as follows

3. Determination of qualified and unqualified batches of chocolate tin boxes

4. The title of the judgment of the appearance and size quality defects of the chocolate tin box:

5. When inspecting the appearance, size and quality of the moon cake tin box according to the above:

a. If there is a serious defect and the defective rate of severely defective cartons exceeds 1%, the batch will be judged as unqualified. If there is only one serious defect during inspection and the defective rate of serious defects does not exceed 1%, the batch of mooncake tin boxes will be judged as qualified. .

 b. If there are 2 or more serious defects, and the defect rate of the serious defect cartons exceeds 0.5%, the batch of mooncake tin boxes shall be judged as unqualified. If there are 2 or more serious defects during the inspection, but the serious defect rate does not exceed 0.5%, and there are no minor defects, the batch of moon cake tin boxes shall be deemed qualified.

c. If there are 2 or more serious defects, the defect rate of the serious defect carton does not exceed 0.5%, but it contains more than 3 minor defects, and the defect rate of minor defects exceeds 10%, the batch of mooncake tin boxes shall be deemed unqualified. If there are 2 or more serious defects during the inspection, the defective rate of the severely defective carton does not exceed 0.5%, and the minor defect does not reach 3 or although there are 3 minor defects, but the defective rate of the minor defective carton does not exceed 10%, The batch of Christmas chocolate tin boxes was qualified.