In the fashion accessory market, hats are not only practical sun protection and warmth items, but also fashion symbols to show personality and taste. In order to ensure that the quality of hat products meets the relevant standards and customer requirements.third party inspectionThe company plays a crucial role. This article will detail hat third-partyinspection of goodsKey points of the test andgoods inspection process, providing comprehensive and professional guidance on the inspection process.

I. Preparation before inspection

(i) Information collection and collation

Before carrying out hat inspection, you need to collect and carefully check the relevant information, including the order contract, product specification manual, design drawings, samples, etc. provided by the customer. Ensure a clear and accurate understanding of the product parameters, details and quality requirements.

(ii) Preparation of tools

Prepare the necessary inspection tools, such as tape measure, calipers, scales, color cards, etc., to meet the needs of inspection of hat size, weight and color. At the same time, it is also necessary to prepare the record sheet, filming equipment, substandard stickers, etc., for recording the inspection process and results.

(iii) Sampling program determination

According to the batch size of the product, quality requirements and relevant standards, determine the appropriate sampling plan. Usually, AQL II sampling plan is adopted to take a certain number of samples from the whole batch of products for inspection.

II. Appearance quality inspection

(i) Overall appearance

First observe whether the overall shape of the hat is consistent with the confirmation sample, whether there is deformation, skewed, asymmetry and other problems. Check whether the surface of the hat is flat and smooth, without obvious folds, bubbles, scratches, stains and other defects.

(ii) Fabric quality

Check whether the color of the fabric is consistent with the color card and there is no color difference. Check whether the texture and pattern of the fabric are clear and complete, with no blurring, misalignment, or missed prints. For printed and embroidered hats, check whether the printed and embroidered patterns are accurate, whether the lines are smooth, whether the colors are bright, and whether there are any problems such as stripped threads, skipped threads, and missed embroidery.

(iii) Quality of excipients

Check whether the accessories on the hat, such as brim, hat band, buttons, zippers, badges, etc., are consistent with the sample. The color, material and specification of the accessory materials should be in accordance with the regulations, and the installation should be firm and smooth, without loosening, falling off, damage and other phenomena.

III. Process inspection

Check whether the connection of each part of the hat is firm. For example, whether the top of the hat and the body of the hat sewing is tight, no off-line, open seam phenomenon; the connection between the brim and the body of the hat is solid, no loose, deformation and other problems.

IV. Size Measurement

Measure the various dimensions of the hat, such as hat circumference, hat depth, brim length, brim width, etc., in accordance with the requirements of the product specification instructions. Standard measuring tools should be used to ensure the accuracy of the measurement data. Compare the measurement results with the specified size range to determine whether it meets the requirements.

V. Functionality and performance testing

(i) Functional realization

For hats with special functions, such as adjustable cap circumference hats, need to check whether the adjustment function is smooth and effective; for hats with a hat cord, need to check whether the cap cord's expansion and contraction performance and fixing effect is good.

(ii) Wearing comfort

Try on the hat to feel how comfortable it is to wear. Check whether the weight of the hat is moderate, whether there are burrs, hard objects and other defects inside that may affect comfort, and whether the angle of the brim is reasonable and does not obscure the line of sight.

According to the use requirements of the product and relevant standards, the necessary physical property tests are carried out. For example, for hats with waterproof requirements, their waterproof performance needs to be tested. In addition, it is also necessary to test the fabric's abrasion resistance, tensile resistance, color fastness (including color fastness to washing, color fastness to rubbing, color fastness to light, etc.), and so on.

VI. Packaging verification

Check whether the packaging of the hat is intact and whether the packaging material meets the requirements. The packaging should be able to effectively protect the product from damage during transportation and storage. Check whether the markings on the package are clear and complete, such as product name, model, specifications, quantity and other information is accurate.

VII. Defect Determination and Handling

(i) Classification of defects

According to the severity of the defects, the defects found during the inspection process are categorized into fatal defects, serious defects and minor defects. Fatal defects are defects that may lead to the existence of safety hazards or the normal use of the product; serious defects are defects that affect the main performance or appearance of the product; minor defects are defects that have less impact on the performance and appearance of the product.

(ii) Determination criteria

According to the customer's requirements and relevant standards, set up clear criteria for determining defects. When the number of defects found in a sample exceeds the specified allowable range, the batch is judged to be unqualified.

(iii) Treatment

For unqualified products, we should communicate with customers and manufacturers in time to negotiate the treatment. Handling methods include rework, repair, return, and so on.

By strictly in accordance with this article for hat third-party inspection inspection, can effectively control the quality of hat products. In the actual inspection process, should be based on the characteristics and requirements of specific products, the flexible use of inspection methods and standards to ensure that the scientific and effective inspection work.

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