Tinplate Can Lid Factory
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Tinplate Can Lid Manufacturers


Who we are

Professional Packaging Container Manufacturer.

Suzhou Jinqiao Packaging Container Co., Ltd. was founded in 2004. It has been specialized in mass production of tinplate containers such as chemical cans and food cans for 19 years. At the same time, it has a complete industrial chain from raw material tinplate, unpacking, printing to production of tin cans.

Jinqiao has a large number of modern production equipment, with an annual production capacity of 50 million pieces.The company has obtained the designated certificate of hazardous chemical packaging container issued by the state and the certificate of national high-tech enterprise.


  • Extensive
    Industry Experience

    We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

  • Source
    Production Company

    We have two own factories, so we can provide competitive favorable price and high quality products directly.

  • Global

    Our freight teams and shipping partners find end-to-end fulfillment solutions to deliver your packaging immediately or via a scheduled recurring delivery program.






Industry Knowledge Extension

Is Tinplate Can Lid suitable for long-term storage without affecting the contents?
Tinplate can lid is commonly used in the packaging industry to seal various types of cans, including food cans. The suitability of a tinplate can lid for long-term storage without affecting the contents depends on several factors:
Sealing Integrity: Tinplate can lids are designed to provide an airtight seal, which is crucial for preventing the ingress of air, moisture, and contaminants that could potentially affect the contents. Proper sealing helps maintain the freshness, flavor, and quality of the stored product.
Interior Coatings: Many can lids, especially those used in food packaging, are coated with materials that provide additional protection against interactions between the metal and the contents. These coatings are formulated to be food-safe and resistant to corrosion.
Product Characteristics: The type of product being stored plays a significant role. Non-reactive products that are not overly acidic or corrosive are generally well-suited for long-term storage in tinplate cans with appropriate linings.
Storage Conditions: Proper storage conditions, including temperature and humidity, play a crucial role in maintaining the quality of the contents. Extreme temperatures or fluctuating conditions can potentially affect the can lid's integrity and the product inside.
Duration of Storage: Tinplate can lids are effective at providing a reliable seal, but over very long periods, there may be a minimal risk of gradual air exchange over time. This is why shelf life recommendations are often provided for products even in well-sealed cans.
Corrosion Resistance: Tinplate is coated with a layer of tin to enhance its corrosion resistance. This helps protect the metal from reacting with the contents. However, certain conditions or aggressive substances could potentially impact the tinplate's integrity over an extended period.
Regulatory Compliance: Tinplate can lids used for food packaging must adhere to regulatory standards to ensure that the packaging materials do not affect the safety or quality of the food.
Quality of Production: The quality of the can lid's manufacturing and the precision of the sealing process can impact its long-term effectiveness.

What is the purpose of Tinplate Can Lid design?
The design of a tinplate can lid serves several important purposes in the packaging industry, particularly for cans used to store food, beverages, chemicals, and other products. The lid is a critical component of a can's overall construction, and its design is carefully engineered to fulfill various functions and provide benefits throughout the lifecycle of the packaged product. Here are some key purposes of the tinplate can lid design:
Sealing and Protection: The primary purpose of a can lid is to provide an airtight and hermetic seal that prevents the entry of air, moisture, contaminants, and microorganisms into the can. This sealing function is essential for maintaining the freshness, safety, and quality of the contents over time.
Preservation of Contents: A well-designed can lid helps preserve the flavor, aroma, color, texture, and nutritional value of the packaged product by preventing oxidation, spoilage, and degradation.
Safety: The lid design ensures that the contents are securely enclosed and protected from potential external hazards, preventing leakage, spills, and tampering.
Ease of Opening: Many tinplate can lids incorporate features such as pull tabs, scored lines, or easy-open mechanisms that facilitate convenient and safe opening by consumers without the need for specialized tools.
Stacking and Storage: Can lids are designed to be flat and smooth, allowing for efficient stacking and stable storage of cans in various configurations, both during manufacturing and distribution, and on retail shelves or in homes.
Compatibility with Filling and Sealing Equipment: The lid design is tailored to ensure compatibility with the filling and sealing processes used in canning facilities. This includes considerations for automated equipment that accurately places and seals the lids on the cans.
Branding and Information: The lid provides a visible area for branding, labeling, nutritional information, and instructions. It contributes to the overall visual appeal and communication of the product to consumers.
Tamper Evidence: Many can lid designs include tamper-evident features, such as pop-up indicators or breakable seals, that provide consumers with assurance that the product has not been tampered with before purchase.
Regulatory Compliance: Can lids must adhere to regulatory standards for food safety, quality, and packaging. The design ensures that the lid materials and construction meet these requirements.
Sustainability: The design may incorporate features that support the use of recyclable materials and environmentally friendly practices.
Consumer Experience: The lid design contributes to the overall user experience by ensuring easy opening, convenient pouring or dispensing, and secure resealing if the contents are not used all at once.
Barrier Properties: Depending on the contents, the lid design may include specialized coatings or materials that provide additional barrier properties against oxygen, moisture, light, and odors.
The tinplate can lid design, like any packaging component, is a balance of functionality, aesthetics, safety, and efficiency, ensuring that the contents are protected, preserved, and presented in a way that meets consumer expectations and industry standards.