The back sealed bag is also called the middle sealing bag. Simply speaking the bag is sealed on the back of the bag body. The application range of back sealing bag is very wide, normally for candy, instant noodles, dairy products, etc. Compared with other packaging, the back sealing bag has no sealing edge on both sides, so it ensures the complete design pattern on the front of the package and keep it more beautiful. At the same time, because the seal is on the back, the two sides of the bag can withstand greater pressure, reducing the possibility of packaging damage. And with the same size, the back sealing bag adopts the minimum sealing length, which also reduces the probability of sealing cracking. The back sealing bag series products produced by Jinde Packaging Company all use food-grade raw materials, products comply with ISO certification, and can be directly in contact with food.
Back-seal bag is a common packaging material for packaging dried fruits, candies, cookies and other food products, protecting products from outside contamination, and keep the color and taste of food.
A. Made by heat sealing or cold sealing process to prevent the invasion of oxygen, moisture and other external factors.
B. Made of multi-layer composite material, it can protect the internal items from moisture.
C. The appearance design is diverse and can be customized according to different product needs to enhance the image of the product.
| Product Name | Back sealed packaging |
| Bag Type | Back sealed packaging |
| Application | Packaging for dried fruits, candies, cookies, skin care products etc |
| Certificates | ISO9001, ISO14001, ISO45001, FSSC22000, HALAL, SGS and TUV |
| Surface Handling | Gravure printing |
| Material Structure | BOPET/AL/PE, BOPET/PE, BOPP/VMPET/CPP, BOPP/VMCPP, BOPP/PET/PE, or Customized |
| Samples | Free sample or negotiated without freight paid |
| Sealing&Handle | Heat-seal |
| Size | Customized |
| Color | Up to 10 colors |
| Thickness | 15-200 microns |
| MOQ | 10000PCS: mainly depends on the bag size and printing artwork |
| Production Flow | Film blowing-printing-lamination-slitting-bag making |
| Terms of Payment | T/T, L/C or per negotiate |
| Lead Time | 15-30 days or as per negotiated |
| Incoterms | EXW, FOB, CFR, CIF, DDP etc |


● The back sealed bags produced by Jinde Packaging serve as a symbol of beauty and strength, and your products can be very personalized with us.
● The back sealing bag produced by Jinde Packaging adopts a serrated and easy to tear design, which makes it easy to tear and use without the need for tools, user friendly.


● The back sealing bags produced by Jinde Packaging are coated with aluminum film inside, with good sealing performance, moisture-proof design, and high barrier.
● The back sealing bag produced by Jinde Packaging adopts a back sealing design, which can be opened, has an increased capacity, and is easy to take.
The difficulty in the manufacture and packaging of the back sealing bag is the hot sealing T-shaped mouth. The hot sealing temperature of the "T" shaped mouth part is very difficult to control, if the temperature is too high, and other parts will fold due to high temperature; and if the temperature is too low, it can not be a good heat seal "T" mouth.
The back sealing bag design is also special, the front design should be slightly larger than the finished size, to prevent the front printing will be too small after making the bag. It also must be considered whether the left and right sides of the top and bottom need to be seamless, whether the spot position setting meets the needs of cutting bags, etc.
Back sealing bag packaging is not only small and convenient, but also beautiful and generous to carry. Back sealing bag can be used for storage of food, medicine, cosmetics, frozen food, stamp products, etc., it is moisture-proof, waterproof, insect-proof.
Q: Are you trading company or manufacturer?
A: We are a competent manufacturer in China specializing in plastic film making, color-printing and laminating flexible packaging, we focus on food packaging, pet food packaging, personal care packaging etc.
Q: Do you provide samples ? Is it free or extra cost?
A: Yes, we could offer the sample. Free sample or negotiated without freight paid.
Q: Do you have any MOQ limit for order?
A: Our MOQ is 10,000 square meters for films.
Q: What information do you need to get a full quotation?
A: (1)Bag type(or drawing);
(2)Material Structure(single layer or laminated material);
(3)Detail specification;
(4)Thickness(for each layer material);
(5)Printing colors;
(6)Quantity.
Q: What makes you different in the packaging industry?
A: We are full chain production line factory, we make CPP /CPE/PE film by our own factory, with BOBST high speed printing machine, and Nordmaccanica lamination machine.
Our company is equipped with most advanced ERP system for management, which can result in significant cost savings and increased efficiency.
Cereals spout packaging bag is a pouch packaging bag specially designed for packaging cereals. This packaging bag features a convenient spout design that makes it easy for the user to take the food. This design not only facilitates the user's convenient experience, but also helps to prolong the freshness and preserve the flavor of the food. Cereals spout packaging bags from Jinde Packaging are made from food-grade raw materials and the products are ISO certified for direct food contact. Cereals spout packaging bags are usually made from multi-layer composite materials such as nylon, polyethylene and aluminum foil. This composite material has good freshness retention properties and effectively protects the food from moisture, bacteria and other external contaminants. Moreover, this material is also resistant to heat, pressure and tearing, ensuring that the bag will not break or deform during transportation and use.
Beer spout packaging bags, also known as beer packaging bags, are a portable and easy-to-use packaging material for beer. It is usually made of plastic material and has a design with a nozzle at one end, making it convenient to pour to container or drink directly. Beer sippy bags are usually used to pack small quantities of beer and are suitable for outdoor activities, parties, picnics and other occasions. It is designed to be simple and practical, easy to use, with good leak-proof performance, providing users with a more convenient drinking experience. The beer spout packaging bag products produced by Jinde are made of food-grade raw materials, and the products comply with ISO certification, which can be in direct contact with beer. Made of environmentally friendly materials, they are non-toxic, harmless and friendly to the environment. The use of beer sippy bags can reduce the use of disposable plastic bottles, which is conducive to reducing plastic pollution. The material is durable and can be used many times, after cleaning, it can be used repeatedly, saving resources and reducing costs.
Hydrogen water spout packaging bag is a specially designed bag for packaging containing hydrogen water. Hydrogen water is a hydrogen-rich aqueous solution that is believed to have a variety of health benefits, such as antioxidant, anti-inflammatory and increased energy levels. As a result, hydrogen water is becoming increasingly popular among consumers and requires a convenient way of packaging for storage and portability. Hydrogen water spout packaging bag produced by Jinde Packaging Company using food grade raw materials, the product is ISO certified for direct drink water contact.Hydrogen water spout packaging bag is made of a special material with excellent air tightness and high temperature resistance to ensure that the hydrogen gas does not leak inside the package and maintains its purity. The spout packaging bag also features a spout design with an opening, making it convenient to drink the hydrogen water directly without having to pour it out into other containers.
CPE easy peel film is a surface coating film, with the characteristics of easy to peel and open. The principle is to add a special adhesive on the film surface to make it less adhesive, so as to facilitate the user to peel. CPE film is usually laminated with PET, aluminum or aluminized, PE film, etc. It ensures the safety of sealing in performance, keeps the product fresh and prevents leakage; In addition, it surprises consumer when peeling off without leaving traces; Moreover, due to the wide heat sealing range, the packaging efficiency can be greatly improved. PE easy peel film has been widely used in the heat sealing of PE, PP, PC, PET, PS, PVC and other material containers.
Food general flexible packaging bag refers to a plastic film container that used to contain and protect food, and in comply with FSSC22000. The main purpose is to keep fresh, store and transport food in life. Food flexible bags according to its application can be divided into: ordinary food bags, vacuum food bags, inflatable food bags, boiled food bags, steamed food bags and functional food bags. Common food flexible packaging bag type: three-sided seal, self-standing bag, zipper bag, back seal bag, back seal gusset bag, four-sided seal bag, eight-sided seal bag, special-shaped bag.
The double fold bottom bag, also known as the bag in box, is an innovative form of packaging that combines the functions of the box, bag and nozzle. This unique combination avoids leakage or waste when the liquid is poured out, providing an efficient and environmentally friendly solution for the transportation and distribution of liquid products. Double fold bottom bag generally uses different composite materials according to different packaging products, it is sterile disinfection, and the valve at the bottom of the bag is mainly butterfly valve. The double fold bottom bag is widely used in the packaging of juice, wine, fruit juice drinks, mineral water, edible oil, food additives and other products.
Collapsible water bag are made of food-grade composite materials, like NY/PE, PET/PE, PET/NY/PE, etc., or customized according to customer requirements. The general capacity is 150ML-1000ML, which belongs to stand-up suction bag. It is characterized by multiple folding and can be used repeatedly. Compared with traditional metal and plastic water bottles, collapsible water bags are more suitable for outdoor sports and travel. It can be hung on the backpack, belt, bicycle, and folded into the pocket or backpack after use, effectively reducing the space use of the backpack. Ultra-light portable collapsible water bag can help you travel easily! Collapsible water bag can be used for drinking water, drinks, juice, coffee, etc.
The selection of vacuum plastic packaging bag for rice can reduce the O2 concentration value in the storage packaging, inhibit the respiratory intensity of rice and the multiplication of bacteria, which can help to avoid rice aging, mildew, and having insects, etc., and better maintain the quality of rice. Nowadays, the vacuum value for rice packaging is generally between -0.07~-0.09kPa. Because the vacuum value is relatively large, the rice is tightly wrapped inside of the bag, and the friction and impact between the packaging bag and the rice are reduced during the circulation process, effectively extending the shelf life, saving storage space, and improving transportation efficiency.