Modern food more and more, do not use the packaging is difficult to save their quality, these modern food production, for the application and development of plastic bags also provides an opportunity.
The application of plastic bags also provides the impetus for the development of the food industry. Without the participation of vacuum bags, many foods will not be preserved, such as some vacuum meat products.
However, many manufacturers in the use of vacuum bags will appear after the vacuum after a period of time, there will be leakage of quality problems, Yangrui packaging since the industry since the discovery that as long as the handling of these links, There was a similar problem.
1: to find a strong supplier of plastic bags, and asked suppliers to provide material reports and composition to achieve the quality of the pass.
2: to clearly stipulate that the supplier can not be any renewable materials, or will appear on the membrane surface trachoma (of course, this trachoma is not visible with the human eye), which will produce chronic air leakage.
3: manufacturers have their own vacuum equipment according to the situation, and now the vacuum machine edge are all 10CM width, some manufacturers or old equipment, sealed for the 5CM.
4: sealing to debug a good heat sealing time, usually 1-3 seconds, the cooling time, usually 5 seconds, the vacuum time to the actual product and plastic bags to determine the size, usually within the vacuum machine 10-25 Seconds between the external vacuum switch machine usually between 5-15 seconds. Seal must be placed flat, can not be wrinkled. The machine temperature should be constant.
5: in the device into the box, and handling (especially when the freight) to gently, so as not to be damaged.
Above is how to deal with the case of plastic bags leak some of the introduction, the company in the service-oriented, quality first concept of service to the majority of customers, welcome to consult and order!
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