Vacuum bag

  For the food refrigeration layer,   Chouqin   provides various refrigeration methods such as general refrigeration and vacuum refrigeration to store and organize items. For many years, Chouqin has been deeply involved in the field of vacuum storage and finishing technology for many years of Chinese brand products, including   vacuum food storage bags , vacuum seal food storage bags, vacuum zipper bags for food, vacuum compression bags, food vacuum film bags, breast milk storage bags, etc. Nut storage is suitable for Chouqin's vacuum seal food storage bags or vacuum zipper bags for food. It uses double-bones seals to complete the seal with a reasonable protective gas to increase the storage time of the nuts. Independent and innovative extraction design, simple color matching of the bag body, stylish personality.   The full-automatic skin-on vacuum packaging machine is designed in stainless steel with skin-on-sealing, which is more suitable for food vacuum skin-...

  In fact, as long as you master the correct method of breast milk storage and thawing, you can rest assured to drink the stored breast milk for your baby. Let's talk about those things about breast milk storage today. About breast milk storage Different storage conditions, the storage time of breast milk is also different! ★ Room temperature Colostrum (milk secreted within 7 days after delivery) can be stored for 12 hours at room temperature of 27-32°C; Mature breast milk (milk after 2 weeks postpartum) can only be stored for 4-6 hours at the same temperature, and it can be stored for 10 hours at room temperature of 19-22°C. ★ Refrigeration Stored in a portable heat preservation ice box (temperature above 15℃), which can be stored for 24 hours; Stored in the fresh-keeping area of the refrigerator (about 4°C), it can be stored for 48 hours. If the refrigerator door is frequently opened and closed (temperature above 4°C), it can only be stored for 24 hours. ★ Frozen The temperature ...

 Water-based inks have always been of great concern in the industry. Water-based ink uses water as a dissolution carrier, which has significant environmental protection and safety characteristics, which is unmatched by solvent-based inks. This unique feature is being favored by more and more packaging and printing companies. Ink printing wholesale vacuum sealer bags are not only applied to the packaging of many organic food and agricultural products, but also to packaging bags for children's toys, and more widely used in food packaging bags. In order to better use ink, everyone should understand the requirements of water-based ink on the plate roller. 1. Ink has high requirements on the accuracy, smoothness, and electroplating layer of the plate roller. In many cases, the ink is dried slowly, transfers better, and the depth of the plate roller cell is shallow. At this time, the accuracy of the plate is not high. The ink layer cannot cover up the defects of the plat...

 Chouqin breast milk storage bag manufacturer  introduces milk storage bags, also known as breast milk storage bags, which are plastic products for food packaging, mainly used to store breast milk. There are many kinds of breast milk bag organizers on the market. How should mothers buy them? In fact, the specific methods of purchasing milk storage bags mainly include the following points for your mother’s reference: 1. Be sure to pay attention to the tightness of the breast milk bag organizer: The tightness of the milk storage bag is the top priority, and there must be no leakage of milk. So at the time of purchase, mothers can request to add water to test whether dripping will occur. 2. When buying breast milk bag organizer , you must choose a regular brand: when buying milk storage products, you must choose a regular brand, and choose products without additives and no irritation, so as not to remain in breast milk during use and be swallowed by the baby d...

 There are four specific reasons for the loss of vacuum pack bags for food: 　　1. The barrier properties of the material. For example, for packaging with OPP/PE structure, the degree of vacuum will be significantly reduced 2 weeks after vacuuming, so the material for vacuum packaging must have a certain gas barrier property. 　　2. The air tightness of vacuum pack bags for food . If there are tiny incompletely sealed cracks on the sealing edge, then air will enter the packaging bag through these cracks and cause loss of vacuum. For example, pillow-shaped packaging at the junction of the two-layer and four-layer materials in the horizontal seal, or when the inner material is contaminated by the contents (such as grease, powder, etc.) or wrinkles on the sealing edge, will cause poor sealing. 　　3. Mechanical damage. a. Pierced by the contents, such as vacuum-packed bones, fried peanuts and other objects with sharp edges; b. Damage from foreign objects, such as pierced by t...

  The chemical composition and properties of different foods are different, and the protection requirements of food vacuum bags are also different. Therefore, professional food production companies must choose the corresponding food vacuum bags according to the nature, shape and production process of the food. For example, after sterilizing food products, in order to maintain the color, aroma and taste of the food, corresponding food vacuum bags are made, and high barrier properties are required (to extend the shelf life of the food); for example, tea packaging should have high oxygen Barrier property, high moisture barrier property, high light barrier property, high aroma barrier property, otherwise it will cause oxidation, mildew and mildew of the active ingredients in the tea. The mode of transportation is also a factor in choosing  food vacuum bags . For example, a food product may sail and float on the sea for a period of time, and its temperature will increase. Then, the...

  1. Breast milk at room temperature or refrigerated 　　(1) Heat it yourself with warm water. In order to maintain the nutrition of breast milk freezer bags, the water temperature should be kept at about 40℃ (not exceeding 60℃) as far as possible. Gently shake the bottle once in a while during the heating process so that it can be evenly heated. If the temperature becomes cold after shaking, you need to continue heating. If the temperature does not change after shaking, the milk is hot. 　　(2) Heat with a milk warmer. This method is much more convenient than adding water to the warm milk water while staring at a thermometer. 　　2. Frozen breast milk 　　If it is breast milk freezer bags that are frozen breast milk, they must be placed in the refrigerator for a few hours, and it takes about 15 hours to completely defrost. You can also use running cold water to rinse breast milk freezer bags for thawing. 　　have to be aware of is: 　　(1) Breast milk freezer bags that have stored breast milk...

  The purpose of food vacuum bags wholesale is to guarantee the quality and safety of food by vacuum bag packaging, and to provide convenience for users; highlight the appearance and marking of the product packaging to increase the value of the product. Prohibition of food spoilage and ensuring the freshness of food is still the main purpose of food packaging. Food will cause the following deterioration in the process of storage, circulation, and sales, and various tips and tricks should be adopted to prevent it from going bad. 　　1. It is forbidden for microorganisms such as bacteria, molds, yeasts and other microorganisms to grow in spoiled food created by microorganisms to cause spoilage or abnormal fermentation of food. In order to prevent food from spoiling, food vacuum bags wholesale must adopt packaging materials with good antioxidant properties, heat sterilization, and refrigerate and freeze food. 　　2. Prohibit chemical deterioration of food under direct light or fluorescent...