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Here is the table of contents:
What are the points of corrugated paper boxes?
How can corrugated paper boxes be protected against insects?
Corrugated paper boxes are made of corrugated cardboard and are widely used paper container packaging, which is widely used for transportation packaging. Corrugated packaging paper boxes are widely used because they have many unique advantages.
1. Good cushioning performance. A Corrugated paper box has a special structure. 60-70% of the volume of the cardboard structure is empty, so it has good shock absorption performance and can avoid collision and impact of the packaged goods.
2. Lightweight and solid. A corrugated board is a hollow structure, with less material to form a rigid corrugated paper box body, so it is light and strong, compared with the same volume of wooden boxes, only 1/4 to 1/5 of the weight of wooden boxes.
3. Small size. A corrugated paper box can be folded into a flat board when it is stored and transported, which is convenient for storage and transportation; when it is used, it is opened into a box, and the volume is much smaller than the same volume of a wooden box and plywood box.
4. Sufficient raw materials and low cost. The production of corrugated cardboard raw materials, corner wood, bamboo, straw, reeds, etc. can be, so the cost of corrugated boxes is low, only about half of the same volume of wooden boxes.
5. It is easy to automate production. Complete sets of automatic corrugated paper boxes production lines have been manufactured, which can produce corrugated paper boxes in large quantities and with high efficiency.
6. Low cost of packaging operations. The use of corrugated paper boxes for packaging makes it easy to automate the packaging of goods, reducing the packaging workload and lowering packaging costs.
7. Less metal usage. The corrugated paper box forming, only a small number of box nails, compared with the manufacture of wooden boxes, only and it is only 5%, but still as a rigid paper box.
8. Good printing performance. Corrugated paper box has good ink absorption ability, is easy to print, and convenient to promote goods.
9. Recyclable and reusable. Corrugated paper boxes can be reused many times, reducing the cost of packaging and no pollution to the environment.
1. Physical method.
Pack individual food products with a higher strength film so that insects cannot penetrate the corrugated paper box and prevent insects. But this method must change the existing packaging line, in addition to the extra cost of film.
2. Using chemical methods.
The specific approach is to use paperboard coated with chemicals to package food to prevent insects. The specific approach is to coat the surface of the corrugated paper boxes hanging surface with insect-proof paint. This is not an insecticide, but a natural essential oil that can be used as a food additive. Its function is not to kill insects, but to repel them and prevent them from the outside. This can be done without changing the existing packaging line and keeping the cost low. Its addition is simple and can be printed onto the surface of corrugated paper boxes with aniline printing machines, making it suitable for small batch production of corrugated paper boxes.
Nanjing Lipack Co., Ltd. has boldly introduced advanced automatic production equipment, strengthened production management, and strict quality control. The company, which has been completely transformed, stands out in the fiercely competitive market with its stable quality, fast delivery, and price advantage of corrugated paper boxes, and is developing steadily.
In addition to protecting goods and facilitating storage and transportation, cardboard paper boxes also play the role of beautifying and promoting goods. Cardboard paper boxes belong to green products, it is conducive to environmental protection, loading, and unloading transportation. The next will provide you with a detailed introduction to cardboard paper boxes.
Here is the table of contents:
How is the strength of cardboard paper boxes designed?
What are the design principles of the cardboard paper box?
1. Side compression strength = surface raw paper comprehensive ring compression strength + comprehensive corrugated paper ring compression strength * shrinkage rate general side pressure calculation according to the lowest ring compression strength of raw paper (safe and reliable), the actual test value will be appropriately greater than the theoretical calculation value.
2. Breaking strength: The maximum external force that a unit area of corrugated board can withstand before rupture is uniformly increased. Unit: Kg/cm2.
Cardboard paper box rupture strength = face paper rupture strength + middle grid paper rupture strength + bottom paper rupture strength
4. Side compression, breakage resistance, puncture with cardboard. Cardboard paper box edge compression strength will be lower than the cardboard edge compression strength (due to the loss of corrugated in the manufacturing process).
5. Cardboard paper box compressive strength = side compression strength (N/cm) * Calicut constant F. The F value depends on the perimeter length of the cardboard paper box, 2*(length + width) cm. and the corrugated flute type.
6. The compressive strength of cardboard paper box = corresponding to the compressive strength of ordinary box type * 0.6 * 1.62 * shaking cover width/carton width.
7. Cardboard paper boxes, cardboard bonding strength. As with corrugated paper boxes, the force is required to separate the unit length of cardboard face paper from the corrugated paper. Unit: N / m flute.
8. Stacking strength and compressive strength.
The required compressive strength of a cardboard paper box = [gross weight of the box * (stacking layers - 1)] * safety factor K. The former part is the static stacking strength of the cardboard paper box.
Cardboard paper box structure design is from the actual conditions of packaging and production, based on scientific principles of the packaging shape structure and internal accessories for the design. Design must ensure that the structure has sufficient strength, hardness, and the ability to resist other environments.
Qualified cardboard paper box products start with the right structural design. Designers must not only truly understand the customer's intent, but also be familiar with the post-processing process. Designers should understand the nature, shape, size, and weight of the cardboard paper box contents, the arrangement, transportation, and stacking of the contents, the storage environment of the contents, the transportation route and time, as well as the carton box type and production materials before the design begins. Designers in determining the size of the cardboard paper box are mainly to consider two factors: one is to be able to accommodate the contents; the second is to have sufficient strength. Just like the extensions box, it's internal how can contain enough items on how to design. The constraints of the cardboard paper box size and shape of the factors in addition to the contents of the package, there are many other factors, such as ergonomic factors, the size of the pallet, the size of the truck car, the size of the container space, with the size of the shelf size. Only when the design is carried out so meticulously will it be possible to have holographic paper boxes in the future.
Nanjing Lipack Co., Ltd. will provide comprehensive, full, and precise services for target customers is the customer to get greater value-added and create a win-win situation with customers. At the same time, we need to keep innovating, keep pace with advanced technology, and manufacture new concepts of cardboard paper boxes to serve society.
Product packing and shipping will experience a series of instability factors such as bumps, shaking, collisions, throwing, etc., which may cause product damage in the package. The application of bubbles packaging bags has reduced the rate of damage to products in transit and solved a major problem for businesses.
Here is the content list:
1. What is the role of the bubbles packaging bag?
2. What is the packaging method of a bubbles packaging bag?
3. What are the bubbles packaging bag packaging considerations?
Most of the bubbles packaging bag is used for product wrapping, box padding, the purpose is to protect the product and packaging containers isolated from each other to avoid damage to the product in transport, handling, stacking bump, squeeze scratch; or used in the packaging container gap filling, to avoid excessive shaking of the product in transport, to ensure the safety of product transportation.
At the same time, a bubbles packaging bag can also be used as a gap filler between the product and the packaging container, so that the product is in the packaging container in a fixed state, to avoid excessive shaking collision, to protect the safety of product transportation.
1. Sharp-edged products should be cardboard, corner protection, and other things to separate the product and bubbles packaging bag to prevent scratching and loss of protective properties.
2. Use a bubbles packaging bag to fill the gap inside the box to prevent excessive shaking.
3. Use a bubbles packaging bag to wrap the product.
4. Place bubbles packaging bag around the box to do buffer protection.
1. Multi-layer packaging multi-protection.
For most goods, the use of a layer of packaging is not enough. Usually, if the goods themselves do not have the packaging, then you should use plastic bags or bubbles packaging bags as direct contact with the goods packaging materials, the outside with newspaper, fabric, or kraft paper wrapped later plus the outer packaging. If the goods themselves have a plastic bag or carton packaging, but also to add the outer packaging. So that customers receive the goods in the unpacking is still intact.
2. Leaving less space in the box.
For the use of cartons as the outer packaging of goods, need to pay attention to the filling between the goods themselves. Because in the process of delivery, if the goods are in the carton back and forth, the same is likely to break. Such gaps can be filled with newspaper dough, and small ones can use paper rolls or sponges. During the delivery process, even if the outer packaging is damaged, as long as these cushions are in place, the merchandise itself will not be damaged by breaking hard objects. In the use of bubbles packaging bag packaging process to pay attention to the above two points, to effectively prevent damage to goods.
Bubbles packaging bag is a cushioning protective packaging material, play a cushioning shock absorption role, in the packaging to be used correctly. This can reduce the impact of external impact when the product is delivered and can be a good protection of the product. Nanjing Lipack Co., Ltd produces bubbles packaging bags with excellent quality and reasonable price, which can protect the products well.
Take away paper bags are bags used to carry a variety of supplies to make food, cosmetics, etc. easy to carry and store during the customer's purchase. They are widely used in everyday life and industrial production.
Here is the content list:
l What are the different types of take away paper bags?
l Why should we choose to take away paper bags?
Take away paper bags come in many varieties, with a wide range of paper materials and styles. By material, they can be divided into white cardboard paper bags, white kraft paper bags, kraft paper bags.
White cardboard: white cardboard is strong and thick, with high stiffness, breakage resistance and smoothness, flat paper surface, commonly used thickness are 210-300 grams of white cardboard, the most used is 230 white card. The paper bags printed on white cardboard are full of color and have a very good paper texture, making them your first choice for customization.
White kraft paper: white kraft paper is highly resistant to breakage, has good toughness, high strength, uniformity thickness color image stability. Plastic bags will be replaced by environmentally friendly paper bags, white kraft paper market prospects are good. 100% pure wood pulp manufacturing, environmental protection, non-toxic, environmentally friendly recycling, white kraft paper toughness is very good, and do not need to laminate, widely used in the production of environmentally friendly clothing bags, high-end shopping bags, etc. The commonly used thickness of 120g-200g white kraft paper, paper without brightness and gloss, white kraft paper is not suitable for printing ink too large content.
Kraft paper: also known as natural kraft paper. With high tensile strength, high toughness, usually brownish yellow, high tear strength, rupture, and dynamic strength, widely used in shopping bags, envelopes, etc. Commonly used thicknesses are 120g - 300g vellum. Kraft paper is generally suitable for printing single-color or two-color and uncomplicated color manuscripts. Compared to white cardboard and white kraft paper, yellow kraft paper has the lowest price.
(1) Take away paper bags are made from 100% recycled paper. FSC compliant. Green your lifestyle, the take away paper bag is your number one choice.
(2) Keeping a weight of 4LBS, the product is great and the food paper bag with handles is perfectly bonded but much cheaper than buying at your local shop. The bottom looks sturdy and the paper twist handles are substantial.
Food paper bags are biodegradable and recyclable. They have a rustic, upmarket, and healthy look compared to plastic bags.
(3) They can be designed as nice and decent small gift bags with a nice blank matt finish that can be decorated or embellished to suit each individual's different requirements. Blank paper bags can be customized for any occasion.
(4) These simple yet elegant food delivery paper bags will be perfect for restaurants, street food outlets, bakeries, and parties.
Nanjing Lipack Co., Ltd is a manufacturer of food paper bags with a strong technical team and factory and has been selling food paper bags all over the world, which has been widely appreciated by customers and cooperating factories. If you are engaged in the take away paper bag business, you can consider using our cost-effective products.
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