LeadSub Sublimation Ceramic Coaster Manufacturing Process

Introduction: 

The art of crafting sublimation ceramic coasters involves a blend of meticulous craftsmanship and advanced technology. In this article, we will uncover the intricate processes and key steps involved in the manufacturing of sublimation ceramic coasters.

In the production process, we need to pay attention to many details, such as the quality of the sublimation coating, the uniformity of the spraying, the baking temperature, each factor will affect the use effect of the ceramic coaster, so before introducing the production process, we first understand how to determine the quality of a sublimation ceamic coaster.

1. Material Selection:

    • Low-quality sublimation ceramic coaster: made of low quality ceramics or mixed materials, fragile or easy to deform, rough surface, there are bumps or spots.
    • High-quality sublimation ceramic coaster: made of high quality ceramic materials, strong and durable, not easy to deformation or damage, smooth surface, smooth edge, no obvious defects or uneven.

2. Heat resistance:

    • Low-quality sublimation ceramic coaster: does not withstand high temperatures well, which may lead to pattern destruction or deformation.
    • High-quality sublimation ceramic coaster: with good heat resistance, can safely withstand hot cups, not easy to deform or affect the printing quality. 

3. Water absorption:

    • Low-quality sublimation ceramic coaster: no water absorption or poor water absorption, can not protect the desktop.
    • High-quality sublimation ceramic coaster: strong water absorption, moisture quickly dry.

4. Coating Integrity:

    • Low-quality sublimation ceramic coaster: Uneven coating.
    • High-quality sublimation ceramic coaster: Evenly coated surface.

5. Non-Adhesion of Coating:

    • Low-quality sublimation ceramic coaster: Improper baking temperature may lead to incomplete drying of the coating, causing sublimation paper to stick to the surface, rendering the coaster unusable.
    • High-quality sublimation ceramic coaster: Sublimation paper should easily separate from the coaster after printing.

6. Print Quality:

    • Low-quality sublimation ceramic coaster: the printing pattern is fuzzy, the color is not bright, the details are not clear, and it is easy to fade or peel off.
    • High-quality sublimation ceramic coaster: clear pattern printing, bright color, rich details, good durability, not easy to fade.

Workshop Conditions: Dust-free Workshop

Sublimation ceramic coaster products are manufactured in specialized clean room environments equipped with state-of-the-art machinery such as Hand sprayer, baking oven. This pristine environment ensures optimal product quality and consistency throughout the manufacturing process.

Process 1: Material Selection

The manufacturing process begins with the careful selection of premium-quality ceramic substrates. These substrates are chosen for their smooth surface and uniform composition, ensuring optimal printing results.

Process 2: Surface Preparation

Once the ceramic substrates are selected, they undergo edge polishing to achieve smooth and uniform edges. This step enhances the overall aesthetic appeal of the coasters and ensures a professional finish.

Before the printing process begins, the ceramic coasters undergo thorough dust removal to eliminate any contaminants that may affect print quality. This step is crucial for ensuring crisp and clear designs.

Process 3: Hand Spray Coating

After dust removal, the ceramic coasters are coated with a special sublimation coating. Unlike automated spraying, our coasters are hand-sprayed by skilled artisans to ensure even coverage and precise application. This manual process allows for greater control over the coating thickness and quality.

Process 4: Baking

Once the coating is applied, the ceramic coasters are baked in high-temperature ovens to cure the coating and bond it to the surface. This baking process ensures durable adhesion and enhances the longevity of the printed designs.

Process 5: Cooling

After baking, the coasters undergo a cooling period to stabilize the coating and prevent warping or distortion. This cooling process is essential for maintaining the integrity of the coasters.

Process 6: Quality Inspection Packaging

Each coaster undergoes rigorous quality inspection to ensure it meets our high standards. Trained inspectors carefully examine every coaster for defects, ensuring that only flawless products move on to the packaging stage.

Once inspected, the ceramic coasters are carefully packaged to protect them during transit. We use high-quality packaging materials to ensure that the coasters arrive at their destination in perfect condition, ready to be enjoyed.

Storage and Transportation

The finished products are then transferred to our warehouse for storage, where they await distribution to customers worldwide. With ample inventory and flexible shipping options, we can meet the diverse needs of our customers and ensure timely delivery.

ornaments warehouse

Conclusion:

The manufacturing process of sublimation ceramic coasters is a meticulous journey that requires precision, skill, and attention to detail. From material selection to packaging, each step is carefully executed to ensure the highest quality products. At LeadSub, we take pride in our craftsmanship and commitment to excellence, delivering premium sublimation ceramic coasters that exceed expectations. Explore our range of coasters and elevate your brand with our quality products.

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