In China

Tuobo packaging is committed to providing all disposable packaging for coffee shops, pizza shops, all restaurants and bake house, etc , including coffee paper cups, beverage cups, hamburger boxes, pizza boxes, paper bags, paper straws and other products.

All packaging products are based on the concept of green and environmental protection. Food grade materials are selected, which will not affect the flavor of food materials. It is waterproof and oil-proof, and it is more reassuring to put them in.

Why Do Ice Cream Paper Cups Have a Lining Coating?

I. Introduction

When it comes to ice cream, both children and adults share the same mood: comfortable, joyful, and full of temptation. And a delicious ice cream is not only about enjoying the taste, but also requires a good packaging. Therefore, paper cups are an important one.

A. The importance and market demand of ice cream paper cups

1. The importance of ice cream paper cups

In modern life, ice cream has always been considered a way of fast food, allowing people to relax and enjoy themselves in hot weather and a tired day. In the consumer market, paper cup packaged ice cream has become a popular sales method. Ice cream paper cups are very convenient to use and store, meeting the rhythm and needs of people's lives.

2. Market demand

With the increasing demand for green and environmental protection, the development direction of ice cream paper cups must also be in right direction. Cups need use environmentally friendly production materials. Besides, they also follow people's needs for aesthetics, functionality, safety, and other aspects.

B. Why is lining coating necessary

1. Why is it necessary to have a lining coating

The use of inner lining coating is to prevent ice cream from adhering to the paper cup. Because that will cause adhesion between the cup and food. At the same time, the inner lining coating can also prevent leakage, maintain storage time, and enhance the firmness of the cup. This means that only using ice cream paper cups with an inner coating can ensure high-quality products and excellent customer experience. In addition, the lining coating can also play a role in protecting the environment. What's more, it can prevent moisture evaporation, reduce environmental pollution. It has high social and environmental value.

II The Function and Function of Inner Lining Coating

When it comes to ice cream paper cups, the lining coating is crucial.

A. Prevent direct contact between ice cream and paper cups

The inner lining coating is a protective layer inside the ice cream paper cup. Its main function is to prevent direct contact between food and the cup. Without this protective layer, ice cream or other food will react with the paper cup shell. And that may cause damage to the waterproof layer, leading to leakage and waste.

B. Provide thermal insulation effect

The inner coating can also provide insulation effect to prevent the temperature of the ice cream from affecting the surface of the paper cup. The presence of this covering layer helps maintain the cooling capacity. It allows ice cream to be stored in containers for longer periods of time. And it also prevents ice cream or other frozen foods from melting or softening.

C. Prevent safety issues such as cracking at the bottom of the cup

Due to the high density of foods such as ice cream in the refrigerated state, paper cups need to withstand a lot of force to support them. Thus, the inner lining coating not only provides a basic waterproof layer, but also increases the retention force of the paper cup. It can make cup more durable and able to withstand the weight inside the ice cream. It can also prevent tearing of the bottom of the cup. That'll prevent food overflow in the cup and reduce the impact on the working environment.

The inner lining coating is an indispensable element of ice cream paper cups. It can protect them from direct contact with food, provide insulation and waterproofing effects, and enhance the strength and durability of the paper cups. Thus, it'll improve the quality and retention time of the internal food.

Tuobo Company is a professional manufacturer of ice cream cups in China. We can customize the size, capacity and appearance of ice cream cups according to your special requirements. If you happen to have such a demand, welcome You chat with us~

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III. Materials and manufacturing process of lining coating

Cup lining coating is a protective layer that protects the interior of ice cream paper cups. The commonly used types of lining materials are as follows.

A. The type of material used for the lining coating of paper cups, such as polyester, polyethylene, etc

1. Polyethylene

Polyethylene is widely used in the lining coating of paper cups because of its excellent waterproof and oil resistant properties, as well as its low cost. Thoes make it suitable for the production of large-scale ice cream paper cups.

2. Polyester

Polyester coatings can provide higher levels of protection. Thus, it can prevente odor, grease penetration, and oxygen penetration. Therefore, polyester is typically used in higher quality high-end paper cups.

3. PLA (polylactic acid)

PLA has poor waterproof performance, but it is associated with environmental protection and is widely used in some high-end markets.

B. Introduce the manufacturing process, such as special coating techniques and welding

The manufacturing process of the lining coating for paper cups is as follows:

1. Special coating technology

In the production process of paper cups, the lining coating is widely used to ensure the waterproof and oil resistant effect of the cups. The method of ensuring that the coating is evenly distributed throughout the entire cup is to use modern injection technology. Firstly, the formed sediment is captured and prepared, and then injected into the inside of the paper cup.

2. Welding

In some cases, special technical coatings are unnecessary. In this case, the inner lining of the paper cup can use heat sealing (or welding) technology. This is a process of pressing multiple layers of different materials together, keeping the inner lining and cup body tightly together. By providing a reliable protective layer, this process ensures that the paper cup is durable to a certain extent and will not leak.

The above is an introduction to the types of materials and manufacturing processes for the lining coating of paper cups. Materials such as polyethylene and polyester are suitable for different grades of paper cups. And special coating technology and welding manufacturing processes can ensure the quality and performance of the paper cup lining.

IV. Factors affecting the selection of lining coatings

A. Environmental factors

With the continuous improvement of environmental awareness, the lining coating of paper cups tends to use renewable materials. (Such as PLA and wood pulp paper). Those materils can be completely degraded and have less impact on the environment.

B. Convenient operation factors

Choosing a lining coating that is easy to produce and package can improve production efficiency and reduce costs. For example, the use and production of polyethylene coatings are relatively easy. That can make them suitable for large-scale production of paper cups.

C. Effect factors

Aesthetics, leak resistance, and ice crystal resistance are all factors that need to be considered for the coating of the paper cup lining. In order to maintain the temperature and taste of ice cream, leak proof and anti icing are necessary to provide a better eating experience.

Therefore, when choosing the lining coating for paper cups, it is necessary to weigh the above factors to determine the most suitable coating material.

V. Summary

In addition to selecting the appropriate lining coating, precautions during the manufacturing process are also very important. Here are several key points:

A. Storing raw materials

The raw materials for the lining coating of paper cups, including coatings, paper cups, etc., need to be stored in a dry, ventilated, and moisture-proof environment to prevent moisture and pollution, which can affect the quality and service life of the coating.

B. Strict testing

Strict testing of raw materials and finished products is required during the production process to ensure that the quality of the paper cup lining coating meets the standards. Especially for important factors such as leak and freeze resistance, testing is carried out to ensure that the leak and freeze resistance performance of the coating is guaranteed.

C. Ensure the stability of the production process

During production, it is necessary to ensure the uniformity of the coating and avoid problems such as uneven coating thickness. In addition, for indicators such as coating adhesion, testing is also necessary to ensure that every step of production can proceed stably and ensure the high-quality quality of the final product.

In short, only by selecting a suitable paper cup lining coating and strictly controlling every step of the manufacturing process can we produce paper cup lining coating products that meet standards, are safe, reliable, and of first-class quality.

Our custom paper ice cream cups offer a unique and personalized touch to your dessert offerings. With a variety of sizes and designs to choose from, you can create a unique look that represents your brand. These cups are made from high-quality materials, ensuring they won't leak or tear. The custom printing options allow you to showcase your brand or deliver a message to your customers. 

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Post time: Jun-01-2023