Plastic color-printed composite packaging manufacturer and plastic flexible packaging solutions
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2021
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A Brief Discussion on the Causes of Air Leaks in Plastic Packaging Bags
Products manufactured by plastic packaging bag producers can be used across many industries; however, we’ve observed that these bags sometimes develop air leaks during use. What causes this issue?
Qingdao Platinum Packaging Technology Co., Ltd. is a manufacturing enterprise specializing in plastic flexible packaging, encompassing the research and development of new plastic materials, printing, lamination, slitting, bag-making, and related R&D. The company’s production base is located in the Jiaobei Industrial Park, Jiaozhou City, Qingdao, while its business operations and R&D center are situated in the Shinan District of Qingdao. With many years of experience, the company produces high‑quality plastic flexible packaging materials and comprehensive packaging solutions. Its main product lines include: laminated plastic packaging bags, color‑printed packaging bags, food‑grade packaging bags, vacuum‑sealed bags, retort pouches, low‑temperature frozen‑food bags, cat litter bags, and rolls of automatic packaging films for food and medical applications; as well as transfer printing films, warning tapes, flagging tapes, bird‑deterrent tapes, and cable ties for air conditioners, among others.
Plastic packaging bag Products manufactured by the factory can be used across many industries; however, we have observed that the bags sometimes develop air leaks during use. What causes this issue?
Generally, we can start by examining the product’s appearance. If the product exhibits an irregular shape, this is likely due to external compression, which can cause air leaks and damage. In such cases, the product should be replaced immediately to avoid compromising its performance. Additionally, inspect the surface for uneven thickness, as this may result in varying levels of structural integrity and lead to localized air leakage. This issue typically does not occur with reputable aluminum foil bag manufacturers.
Plastic packaging bags should be stored in an appropriate environment, which helps extend the product’s shelf life and saves us significant costs.
That concludes today’s presentation. For more information, please visit our official website. 
Plastic packaging bag
Qingdao SINOY Packaging Technology Co., Ltd. is a specialized manufacturer of plastic flexible packaging.
Contact Us
Factory Address: Zhuzhu Road, Jiaoxi Industrial Park, Jiaozhou City, Qingdao
Office Address: 27th Floor, No. 32 Hong Kong Middle Road, Shinan District, Qingdao City
