<p>The spout pouch is composed of a nozzle and a self-supporting bag. In the production, the production of the spout pouch is completed through two links: bag making and nozzle bag installation. Each link has higher requirements on the process. If it is not well mastered, quality problems such as bag expansion, bag breakage, and leakage will occur during use. Therefore, such a nozzle stand-up bag is unqualified, so it is How to avoid such a situation in the production process of the mouth stand-up pouch? Today, <a href="https://www.nxpack.com/spout-pouch" rel="noopener noreferrer" target="_blank">spout pouch manufacturers</a> will tell you how to avoid broken bags in the production of spout pouch.</p><p><br></p><p>First of all, in the production of self-supporting bags, special attention should be paid to perforation, bag bottom placement, bottom heat sealing, etc., especially the joint parts of the four-layer and two-layer self-supporting bags are prone to bag breakage. The horizontal sealing knife is not enough. It is necessary to install a heat-sealing knife, and partly to enhance the heat-sealing. In addition, self-supporting spout pouch with spouts require better opening performance, otherwise the suction cups will not be easy to pull the mouth into the mouth; the friction coefficient of the bag surface should be small, and the surface static electricity should be removed when the bag is made to avoid adsorption between the bag and the bag, which is not conducive to loading Mouth sealing machine takes the bag. At present, there are two main methods for installing suction nozzles in self-supporting bags in China: manual installation of suction nozzles and heat sealing nozzles. The temperature is transferred to the mouth by heat conduction, so that the mouth is melted and welded to the PE sealing layer of the bag.</p><p><br></p><p>Self-supporting spout pouches are favored by many industries for their good shelf display effects, especially in the field of daily chemicals, more and more products are packaged in self-supporting spout pouchs. For example, there are many self-supporting spout pouchs in the market. Liquid soap, shampoo and other products are beautifully printed and easy to transport or carry, gradually replacing traditional plastic bottles and glass bottles.</p><p><br></p><p>Since the liquid self-supporting spout pouch can be used as a juice packaging bag, a soy milk nozzle bag, a jelly nozzle bag, a sweet noodle sauce bag, etc., it can also be widely used in daily chemical packaging such as laundry detergent packaging bags and softener packaging bags. Self-supporting spout pouchs play a more important role in the modern packaging industry!</p>
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