How to correctly select vacuum packaging bags for food?

The following points should be paid attention to when selecting and using qualified plastic packaging bags for food:1. The outer packaging of plastic packaging bags for food shall be marked with Chinese marks, indicating the factory name, factory address, product name, and the words "for food" in the obvious place. All products are attached with product inspection certificate after leaving the factory.2. Plastic packaging bags for food are odorless and odorless when leaving the factory. Plastic packaging bags with special smell cannot be used for food packaging.3. Colored plastic packaging bags (dark red or black currently used in the market) cannot be used for food packaging. Because such plastic packaging bags are often made of recycled plastic.4. Try to select materials without coating or coating. In modern packaging design, in order to make the packaging more beautiful and corrosion resistant, a large number of materials with coating are used. This not only makes it ...

2022-11-10

Points for attention in selecting aluminum foil bags as high-temperature cooking bags

If you want to choose the aluminum foil bag as the high-temperature aluminum foil cooking bag, you should first choose the aluminum foil used in the cooking package, and pay attention to three points:1. The surface cleanliness of aluminum foil should be high, without oil and dust, and the surface tension should be high, which should reach more than 72mN/m. A simple method is to test with distilled water. The distilled water should be completely soaked on the surface of aluminum foil. If the surface of aluminum foil is heavily oiled, the composite fastness of aluminum foil and other materials will be affected, especially after the packaging bag is cooked at high temperature, delamination and peeling will occur.2. The number of pinholes in aluminum foil should be less. Aluminum foil should be a good barrier material, but if it has pinholes, its barrier will be greatly reduced. Gas and light will penetrate directly and quickly, and the content will soon deteriorate. Generally speakin...

2022-11-10

Process flow of food cooking bag

Food cooking bag is a kind of composite plastic film bag that can be heated. It has the advantages of both can container and boiling water resistant plastic bag. The food can be left intact in the bag, sterilized and heated at high temperature, and then taken out to be edible. Today, the cooking bag manufacturer will introduce the processing technology of food cooking bags (g ō Ng y) process, so that everyone can better understand the food cooking bag.At present, most of the cooking bags produced by Nowadays are made by dry compounding method, and a few can also be made by solvent-free compounding method or co-extrusion compounding method. High-temperature cooking bag is a composite plastic film bag that can be heated. It has the advantages of both can container and boiling water resistant plastic bag. The food cooking bag is convenient to use. The food cooking bag can be opened conveniently and safely. When eating, put the food together with the bag into boiling water and...

2022-11-10

There are many kinds of vacuum packaging bags. How to choose the Z optimal structure for customers?

Customers often ask the steaming bag manufacturer what kind of vacuum bag is good for vacuum packaging dried bamboo shoots, vacuum packaging bacon, vacuum packaging schisandra, vacuum packaging Huaishan and other local specialties. In fact, it depends on the characteristics of the product to choose the appropriate material of vacuum bag. From the barrier performance, vacuum packaging bags can be divided into non-barrier vacuum bags, medium barrier vacuum bags and high barrier vacuum bags; From the functional point of view, it can be divided into low-temperature resistant vacuum bag, high-temperature resistant vacuum bag, puncture resistant vacuum bag, shrink bag, self-supporting bag and zipper bag.In the face of a variety of packaging materials and different product characteristics, how to select suitable vacuum packaging materials has become a problem that must be solved in practical production and application.How to choose vacuum packaging bags for different types of products?Becaus...

2022-11-10

High temperature cooking bags have strict sanitary requirements

Those who use high-temperature cooking bags now live with the present (sh ē The changes of nghu ó) are gradually increasing. As people's pace of life accelerates, the use of fast heating method has become the mainstream. High-temperature cooking bag is a composite plastic film bag that can be heated. It has the advantages of both can container and boiling water resistant plastic bag. The following editor will introduce the process inspection of high-temperature cooking bags.Vacuum packaging of high-temperature cooking bag is a kind of protection for food (b ǎ O h ù), the bag will not be vandalism in the heating process (gu ù ch é ng), and the high-temperature cooking bag produced each time needs to be more tested. The demand for the high-temperature cooking bag is very high. If there is a little quality problem, it will have an impact on the packaged food. The cooking bag is mostly composed of three layers of materials. The typical structure of the cooking bag is: the o...

2022-11-10

New advantages of high-temperature cooking bags

High temperature cooking bag is a kind of composite plastic film bag that can be heated. He has the advantages of can container and boiling water resistance. The high-temperature cooking bag is generally made of two or three layers of materials. In terms of food packaging, high-temperature cooking bags have many unique advantages. Next, the cooking bag manufacturer, Jiangsu Genda Packaging Co., Ltd. will talk to you about the advantages of high-temperature cooking bags.If high barrier packaging materials are used for high temperature sterilized meat food, it not only has a long shelf life at room temperature, but also is convenient for transportation, storage and sales, which is very suitable for the consumption needs of modern society.Therefore, vigorously developing the production of meat products that can be stored under normal temperature is an important product development direction of the meat industry. The packaging industry conforms to this trend of development, has done someth...

2022-11-10

Which packaging fields are suitable for aluminum foil packaging bags

At present, the requirements for food packaging have been improving. For some high-temperature food packaging, aluminum foil packaging bags must be used. Aluminum foil packaging bags have the following characteristics: good sealing, moisture-proof, tasteless, good vacuum effect, low permeability, and not easy to aging; The aluminum foil bag has the characteristics of moisture-proof, rust-proof, anti-static, shielding and light-proof in packaging electronic components, hardware and industrial products; So what is the current application of aluminum foil packaging bags? Haoxin Packaging introduced to users in detail:1、 Flexible packaging aluminum foil bagFlexible packaging is a bag container made of flexible composite packaging materials. The emergence of flexible packaging has greatly improved the mechanization and automation level of the food and beverage industry, and accelerated the modernization and socialization process of people's diet. In developed countries, flexible pac...

2022-11-10

Introduction of raw materials for vacuum packaging bags

The vacuum packaging bags of cooking bag manufacturers, especially food vacuum packaging bags, are the "personal clothing" of food. Their safety in raw and auxiliary materials, printing technology and other aspects directly affect the quality and safety of food, and then affect human health and society.The use of green materials in the green printing of vacuum packaging bags can reduce the emission of volatile organic compounds (VOC), control the migration of chemical substances remaining in the vacuum packaging bag materials and containers to food and drugs that are vacuum-packed, and make the vacuum packaging bags more environmentally friendly and safe, which is very beneficial to public health, environmental protection and printing enterprises.Green printing of vacuum packaging bags is not only beneficial to the health of vacuum packaging bag users, but also beneficial to environmental protection. For vacuum packaging bag printing enterprises, it is also a "win-win&qu...

2022-11-10

Introduction to the practicability of high-temperature cooking bag

The high-temperature cooking bag is made of the basic materials of various composite packaging materials, and the bottom supporting structure at its position is designed. It can realize its own influence. This market packaging product is a form of new product, and is applicable to various printing methods, upgrading the product appearance, and effectively strengthening the visual effect. The features of more convenient carrying and use are more in line with modern use characteristics and habits. It also has the advantages of strong preservation and sealing performance, strong protection ability, and many other features to meet the demand growth of market development, more environmental protection and recyclability, and keep up with the development trend of the world today. High-temperature cooking bags are applicable to various kinds of packaging, food packaging, beverage packaging, cosmetics packaging, daily necessities, etc., such as jelly can absorb drinks, chocolate, etc., which ar...

2022-11-10

What are the misunderstandings of packaging?

Since the birth of plastic packaging bags, cooking bag manufacturers have been loved by people for their lightweight, cheap, high strength and other characteristics. People have been used to packing things in plastic bags. There are many kinds of plastic packaging bags on the market, but there are countless kinds in terms of color. What's good? Do we really choose plastic bags? Although we can almost use plastic packaging bags every day, we often go into the wrong way about the choice of plastic packaging bags.（1） The thicker and stronger the plastic packaging bag, the better. We often see all kinds of plastic packaging bags in our life, so strong packaging bags must be good. Actually, this is not the case. There are strict standards for plastic bags. Especially for plastic bags used for food packaging, the quality of these plastic bags can only be guaranteed if they are produced by regular manufacturers and approved by relevant departments.Plastic bags for food must be marke...

2022-11-10

Several points on structural design of aluminum foil bag

Aluminum foil cooking bag, aluminum foil bag, packaging commodity shape and structure design shall meet the following requirements: easy transportation (sh ū） Storage, easy to display and sell, easy to use by consumers, and artistic attraction ī y ǐ n) Strength, which is also a sign to identify the quality of packaging design. The steaming bag manufacturer has advanced complete set of production equipment, rich practical experience and professional technical personnel, serving many enterprises, and its products are widely used in the food industry/chemical industry, etc.1 It shall be convenient for transportation (sh ū） store:Aluminum foil bag modeling structure, with special emphasis on firm structure and protection (b ǎ O h ù) The goods are safe and conducive to stacking, loading and unloading and transportation operation control. High-temperature cooking bag food can be left intact in the bag, sterilized and heated at high temperature (generally 120~135 ℃), and then t...

2022-11-10

Vacuum bag, aluminum foil bag packaging and freezing method

1、 Method and form of aluminum foil packaging and vacuum packaging1. Vacuum bag packaging methodVacuum bag packaging is another form that replaces filling the contents into the small bag packaging of the forming box, which is widely used in frozen food. Its advantage is that for individual heavy food (such as pig's hoof or big balls), this tight packaging will give consumers a certain sense of value. Vacuum automatic packaging equipment is easy to operate, with good appearance effect and convenient conditioning. The other way is to use fully automated new equipment, which respectively packs the upper film and the lower film. The filled contents are first placed on the machine with the lower film, and then sealed with the upper film on three sides for the first time, and then vacuumed, followed by the second sealing and cutting operation. In foreign countries, this kind of equipment is a highly efficient equipment system. It has been used in the large-scale production of ha...

2022-11-10