Recently, Japan's Nissin Milling Co., Ltd. and Chiyoda Paper Co., Ltd. have jointly disclosed patents on manufacturing to save resources and prevent powder from leaking. This bag not only saves the main raw material – kraft paper – but it also benefits the environment for bagging and transport operations.
The new type of PV bag is characterized by placing the sewing machine part at the bottom corner of the kraft paper and changing the flour injection port to the inner valve sealing type. The current sewing machine is to replace the previous three layers of kraft paper into two layers, using a special adhesive, making it easy to open the bag, the results of the machine to solve the shortcomings, the cost has also been reduced. Nissin Milling Company plans to use new bags at its 16 mills in Japan next year.
The new type of PV bag is characterized by placing the sewing machine part at the bottom corner of the kraft paper and changing the flour injection port to the inner valve sealing type. The current sewing machine is to replace the previous three layers of kraft paper into two layers, using a special adhesive, making it easy to open the bag, the results of the machine to solve the shortcomings, the cost has also been reduced. Nissin Milling Company plans to use new bags at its 16 mills in Japan next year.
Sanjin Plastic Industry Co., Ltd. , http://www.sdmakeuppackaging.com