Non-woven bag making machine is the feeder to send powder (colloid or liquid) to the hopper on the packaging machine in real time, the introduction speed is controlled by the photoelectric positioning device, the roll of sealing paper (or other packaging materials) is driven by the guide roller and introduced to the lapel molding machine, which is bent and then bonded by the longitudinal sealing device into a cylinder, the material is automatically measured and filled into the made bag. The transverse sealer pulls the bag barrel down intermittently while performing the heat sealing cutting, and finally forms the lap longitudinal seam three sides sealing flat bags to complete the sealing of a bag.
Second, non-woven bag classification
Non-woven bags are classified by use:
1, advertising advertising bag
Shopping bag advertising can use the limited area of the bag body to spread the market information of enterprises or products and services to the world. When customers carry shopping bags printed with store advertisements, walking through the streets and alleys, they are actually some exquisite advertising bags, no less than making an excellent advertising sign, and the cost is relatively low.
2. Knowledge-based advertising bag
It is to print all kinds of patterns and characters with certain knowledge, such as world famous paintings and Chinese calligraphy, on shopping bags. This kind of shopping bag not only provides convenience for consumers when carrying items, but also moulds people's sentiments and makes people have wonderful psychological feelings.
3. Gift advertising bag
China is a state of etiquette, every festival, birthday greetings, people always want to bring gifts "walk around, walk around", in order to contact feelings, set off the atmosphere. When the guests put the gift in a shopping bag printed with the words "I wish you a long life" and "May you be happy", the host feels not only the gift, but also another interest in the heart.
4, commemorative advertising bag
Such as ×× Art festival memorial, tourism memorial bag, etc. This strategy caters to people's memorial psychology and honor psychology, so that people have a new feeling after shopping.
5, simple advertising bag
When customers buy miscellaneous things, the need for simple shopping bags, if the store can provide one, to solve people's worries, will be welcomed by consumers. To give people convenience, itself is an important trick of promotion.
6, fashion advertising bag
People generally pursue a high standard of life style, and fashionable goods lead the temporary consumption trend. When there is any "hot" in society, if the store prints the product pattern and publicity information on the beautiful shopping bag, it is undoubtedly an important move for promotion. When consumers see that a hot product is available in a store, they have an "irresistible temptation."
7. Antique advertising bag
Many traditional commodities with high social visibility are loved by consumers because of their exquisite materials, sophisticated production and long history. If the shopping bag is printed with simple and elegant patterns and words, giving people a noble and solemn feeling, it will certainly cause some consumers shopping interest.
According to the different production process can be divided into:
1, spines: is the high-pressure micro-water jet to a layer or multiple layers of fiber network, so that the fibers intertwined with each other, so that the fiber network can be strengthened and have a certain strength.
2, hot bonded non-woven bag: refers to the addition of fiber or powder hot melt bonding reinforcement material in the fiber network, and then the fiber network is reinforced into a cloth by heating melting cooling.
3, pulp air mesh non-woven bag: also known as dust-free paper, dry papermaking non-woven fabric. It is the use of air mesh technology to loosen the wood pulp fiberboard into a single fiber state, and then use the air stream method to agglutinate the fiber on the mesh curtain, and then strengthen the fiber network into cloth.
4, wet non-woven bag: is placed in the water medium of the fiber raw materials open into a single fiber, at the same time different fiber raw materials mixed, made of fiber suspension slurry, suspension slurry transported to the mesh mechanism, fiber in the wet state into a net and then reinforced into cloth.
