Side sealed bags, of which side sealed bags are seen in many food and snack packaging bags. The whole processing process of this kind of packaging bag needs about 14 steps, including printing, compounding, ripening, slitting, bag making and other processes. More complex side sealed and side sealed bags stand stably and can be placed on the shelf for a long time, The side seal needs a printing surface. The side seal zipper bag is equipped with a reusable zipper, so consumers can reopen and close the zipper. The box is unmatched, unique in appearance, beware of counterfeiting, and easy for consumers to identify. The equipment is a special commodity. The packaging materials must be operated to block the possibility of microbial infection, and ensure the internal sterile environment within a fixed time. It is carried out by means of high-temperature steam, light irradiation and radiation. For infusion sets used for secondary use, the original materials of sterile syringes are generally paper plastic materials. This paper plastic bag is disinfected with EO epoxy B. A product has to be circulated for many times before it can reach the hands of consumers from the producer. During this period, it needs to go through many links such as loading and unloading, transportation, handling, display and so on. In these processes, there will be many qualitative external factors, such as collision, shock, light line, gas and other factors, which will threaten the safety of the commodity, Therefore, the packaging must ensure that the products are not damaged by external factors
Lacquerware is often used as utensils, food utensils and ritual utensils. The decoration mainly includes color painting, carved paint and inlay.
.Caution in using non-woven handbags in this paragraph. Foreign countries have strict regulations on non-woven handbags for color printing of food non-woven packaging, which stipulates that ordinary food non-woven handbags cannot be used to hold food with a temperature above 50 ℃; The high temperature that can be reached must be indicated on the color printing of food non-woven packaging. There are no regulations in this regard in China, resulting in some unqualified non-woven handbags, which do great harm to health.
What is thick blister?
.Marketing is a science based on consumer psychology. In the fierce market competition, because of the improvement of technology and the gradual standardization of the market, it is not easy for consumers to distinguish between high and low only in terms of product quality. In this case, what can be used to convince consumers? We must find the personality of our goods, that is, the difference from others, or create this difference. In short, we must find the selling point of our goods. The selling point of Dove chocolate is & amp; amp; quot; Soluble only in mouth, insoluble in hand & amp; amp; quot;, This selling point focuses on product features. There are also many products that convey the image on the selling point non-woven packaging color printing to consumers, such as coffee from Colombia and grapes from France, which will make the graphics with origin style convey this information in the non-woven packaging color printing design. Special raw materials, formulas or new processing technologies used in some products will also be reflected as the characteristics of color printing design of non-woven packaging. Marketing strategies often catch some changes in consumers' psychology and introduce new ones. During 2000, strong earthquakes occurred frequently in Japan. It is falsely said that there will be large earthquakes in Japan, which reminds people of the terrible scenes of the Kanto earthquake and the Hanshin earthquake a few years ago. Seizing this opportunity, Riqing food launched a kind of convenient noodles packaged with metal cans and non-woven fabrics with a retention period of 10 years. The Japanese like noodles and can also use them as a reserve food for disaster prevention. This unique & amp; amp; quot; Selling point & amp; amp; quot; It attracted many consumers and made the plan a success.
In the drying process, the coating and shall be dried in a tunnel oven. The drying condition of offset printing is usually 130 ℃ ~ 160 ℃, and the time is about 13 minutes. The coating drying strip is between 170 ℃ and 210 ℃, and the tunnel oven is about 25-35m long. It consists of three stages: heating zone, constant temperature zone and cooling zone. These areas are arranged in strict accordance with the requirements. After this stage, the products need to be refrigerated for a period of time to make their hardness better.
Good packaging bag design is not only a beautiful outer packaging design, but also the selection of materials and processing technology. Packaging bags are classified according to different forms: edge seal, yin-yang bag, middle seal, pillow bag, edge seal, edge seal, self-supporting bag, zipper bag, straw bag, coiled material, cover material, etc. Classification by function: high anion diaphragm bag, antistatic film bag, film bag, anti fog film bag, vacuum bag, deaeration packaging film bag, modified atmosphere packaging film bag, etc. According to the material classification, it can be divided into: coated aluminum film composite paper material, coated transfer paper material, paper composite material, aluminum composite material, non-woven fabric composite material, fabric composite material, etc.
Good packaging bag design is not only a beautiful outer packaging design, but also the selection of materials and processing technology. Packaging bags are classified according to different forms: edge seal, yin-yang bag, middle seal, pillow bag, edge seal, edge seal, self-supporting bag, zipper bag, straw bag coiled material, etc. Classification by function: high anion diaphragm bag, cooking film bag, antistatic film bag, film bag, anti fog film bag, vacuum bag, anti chemical film bag, deaeration packaging film bag, modified atmosphere packaging film bag, etc. According to the material classification, it can be divided into: coated aluminum film composite paper material, coated transfer paper material, paper composite material, aluminum composite material, non-woven fabric composite material, fabric composite material, etc.
High temperature resistance (121 ℃), low temperature resistance (- 50 ℃), oil resistance and good fragrance retention.
The dry goods of non-staple food for agricultural trade mainly include fungus laver, mushroom, red jujube, cinnamon pepper, pepper, fennel, fennel, pepper, medlar, longan, peanut, orange peel, raisin, etc. these dry goods belong to food packaging. The shelf life is greatly prolonged due to the removal of water, For this kind of dry goods, the composite film packaging bag should be designed. The multi-color gravure printing machine is used for printing. The printing process is the inner printing process. After printing, the two layers of film or film are combined. I am engaged in all kinds of non-woven cloth bags, cotton cloth bags, canvas bags, thermal insulation bags and hand decoration bags all year round & nbsp; And other materials, integrity management, slow down food oxidation, so as to avoid microbial growth and food deterioration. Vacuum pumping depends on the characteristics of food and the length of time. Generally, vacuum pumping is for food that can go out in a short time, and it is not suitable to add too many agents, including printing of which side sealed bags are seen in many food and snack packaging bags. The whole processing process of this kind of packaging bag needs about 14 steps, compounding, slitting, bag making and other processes. More complex side sealed and side sealed bags stand stably and can be placed on the shelf for a long time, The side seal needs a printing surface. The side seal zipper bag is equipped with a reusable zipper, so consumers can reopen and close the zipper. The box is unmatched, unique in appearance, beware of counterfeiting, and easy for consumers to identify. The equipment is a special commodity. The packaging materials must be operated to block the possibility of microbial infection, and ensure the internal sterile environment within a fixed time. It is carried out by means of high-temperature steam, light irradiation and radiation. For infusion sets used for secondary use, the original materials of sterile syringes are generally paper plastic materials. This paper plastic bag is disinfected with EO epoxy B. A product has to be circulated for many times before it can reach the hands of consumers from the producer. During this period, transportation, handling, display and so on. In these processes, there will be many qualitative external factors, such as collision, shock light line, gas and other factors, which will threaten the safety of the commodity, Therefore, the packaging must ensure that the products are not damaged by external factors, for non-woven packaging bags, the scope of their application is not only in ordinary days. In many industrial enterprises, the use of non-woven packaging bags is also frequent. In order to get a better quantity of many goods at the right time the quality of packaging is actually important. This is not only related to the of goods, but also related to the question of retaining old customers.
Take food packaging bags for example. Not all cut non-woven bags can be used to hold food. Of course, the food is different, and the non-woven packaging bags used are also different. Generally if it is directly edible food, the selected food bag should be made of raw materials, and from the perspective of quotation, the quotation of this kind of food bag should also be higher. If there are small packages of food, there are no too many requirements for the packaging bags used. But one thing is necessary, that is, the quality of non-woven bags. Because the usual non-woven bags are used to hold and carry things, its lifting function must be divided.
Tin printing and drying technology after the tin is formed, some words and patterns need to be offset printed to increase the of the product. However, we may not know the drying process. Let's introduce the iron can printing drying technology.
Convenient and efficient.Shape elements the shape of non-woven packaging color printing is a main aspect of non-woven packaging color printing design. Shape elements include the size and shape of non-woven packaging color printing display surface. If the shape design is reasonable, it can save non-woven packaging color printing materials reduce the cost of non-woven packaging color printing and reduce the pressure of environmental protection. When considering the shape elements of non-woven packaging color printing design, we should give priority to those geometries that save raw materials. Among various geometric bodies, if the volume is the same, the surface area of the spherical body is small; For prism, the surface area of cube is smaller than that of cuboid; For a cylinder, when the height of the cylinder is equal to the diameter of the bottom circle, its surface area is small.
Chain clip self sealing bag (also known as compact bag, including bone sticking bag, sealing bag, chain clip bag, keel bag, English: ziplock bags, reclosable bag, zipper closure bag resealable bag), which is made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) blown film and hot-rolled machine bag. It is a kind of non-woven bag that can be sealed repeatedly. Common materials include PE, EVA, Po, multi-layer composite zipper bags and other folding self sealing bags which can be used for internal and external non-woven packaging and color printing of various small items (jewelry, small gold, toys). The self sealing bag produced with food grade raw materials can store all kinds of small food, tea, seafood, moisture-proof, anti odor, waterproof, insect proof and prevent things from scattering; The self sealing bag can also be used for color printing of clothing and other daily non-woven packaging. The self sealing bag can be produced by adding anti-static masterbatch during film blowing production, which is generally used in the electronic industry.
Warning signs are usually expressed in graphics and words according to the requirements and relevant matters needing attention in the aspects of cargo loading, unloading, storage and transportation.
.Shape elements the shape of non-woven packaging color printing is a main aspect of non-woven packaging color printing design. Shape elements include the size and shape of non-woven packaging color printing display surface. If the shape design is reasonable, it can save non-woven packaging color printing materials, reduce the cost of non-woven packaging color printing and reduce the pressure of environmental protection. When considering the shape elements of non-woven packaging color printing design, if the volume is the same, the surface area of the spherical body is small; For prism, the surface area of cube is smaller than that of cuboid; For a cylinder, when the height of the cylinder is equal to the diameter of the bottom circle, its surface area is small.
After meeting the basic requirements of product protection and circulation, the function of packaging is reflected in the psychological level. The psychological function of modern packaging is mainly for the purpose of commercial promotion. In the face of the competitive situation of more and more homogeneous commodities, the packaging function should focus on the improvement of function and brand image. How to make products jump out of the dazzling terminal shelves. Packaging is not only to give products safe and beautiful coats, high price non-woven bags of various specifications, cotton bags, canvas bags and thermal insulation bags, Hand bag & nbsp; Welcome scrap merchants, enterprises and power departments to visit and negotiate! What's more, we should give consumers the psychological enjoyment of visual pleasure. Psychological function refers to the extent to which things can act on people's visual feelings, so as to produce what kind of psychological impact. As long as we give individual characteristics to the product eyes and meet the needs of consumers' emotional function, the packaging can achieve & ldquo; Silent commodity salesman & rdquo; The realm, especially in the supermarket, the emergence and mode change, and its role of self promotion is undoubtedly obvious. At the same time, packaging design also needs to meet the psychological needs of consumers and achieve various psychological purposes of consumers, such as the psychology of pursuing fashion, the psychology of pursuing famous brands, the psychology of pursuing novelty, etc. These are complex psychological activities of consumers. Therefore, the psychological function of packaging is not only an important link in the development of modern packaging design, but also an enterprise cultural image, An important embodiment of product brand connotation. Generally the inkjet printing on the vacuum packaging bag is printed by the inkjet printer. Generally, the vacuum packaging bag is printed with information such as, production date, manufacturer and logo. When selecting the materials for the vacuum bag, Deterioration and other problems.
Take food packaging bags for example. Not all cut non-woven bags can be used to hold food. Of course otherwise it will cause serious consequences and lead to the deterioration of the packaged products, the food is different, and the non-woven packaging bags used are also different. Generally, if it is directly edible food, the selected food bag should be made of raw materials, the quotation of this kind of food bag should also be higher. If there are small packages of food, there are no too many requirements for the packaging bags used. But one thing is necessary, that is, the quality of non-woven bags. Because the usual non-woven bags are used to hold and carry things, its lifting function must be divided.