Noodles, as a traditional food in China, are deeply loved by consumers. The sealing performance of noodle packaging bags directly affects the safety, shelf life, and sales quality of products. How to improve the sealing performance of noodle packaging bags has become a focus of attention for manufacturers.
● Factors affecting the sealing performance of noodle packaging bags
○ Material: The quality of the packaging bag material is directly related to its sealing performance, and high-quality materials have better barrier and heat sealing properties.
○ Design: The structural design of packaging bags, such as sealing width, shape, etc., will affect the sealing effect.
○ Production process: The production equipment and process parameters of packaging bags can also affect the sealing performance.
○ Operating standards: The proficiency and operational standards of sealing operators have a significant impact on sealing performance.
● Measures to improve the sealing performance of noodle packaging bags
○ Choose the appropriate material
◇ Food grade plastic film, such as PE (polyethylene), PP (polypropylene), PA (nylon), etc., has good barrier and heat sealing properties.
◇ Composite film: such as PET/PE, NY/PE, AL/PE, etc. Choose the appropriate composite film based on the shelf life and barrier requirements of the noodles.
○ Optimize packaging bag design
◇ Sealing width: Increase the sealing width appropriately to improve the heat sealing strength at the sealing point.
◇ Sealing shape: Adopting a curved sealing design to ensure uniform force distribution at the sealing point and improve sealing performance.
◇ Exclude air: Install exhaust holes at the sealing area or use vacuum packaging to remove air from the packaging bag and prevent damage to the sealing area due to thermal expansion of the air.
○ Strict production process
◇ Adjust sealing temperature: Adjust the temperature of the sealing machine according to the material and thickness of the packaging bag to ensure that the sealing is firmly heat sealed at the sealing point.
◇ Control sealing speed: Reduce the sealing speed appropriately to ensure sufficient heat sealing time at the sealing point.
◇ Keep the sealing blade clean: Regularly clean the sealing blade to ensure that there are no foreign objects at the sealing area and improve the sealing performance.
○ Improve the quality of operators
◇ Training: Strengthen the training of operators on the performance and operating procedures of the sealing machine, and improve their proficiency in operation.
◇ Standardized operation: Develop sealing operation procedures and require operators to strictly follow them to ensure sealing performance.
○ Quality inspection and feedback
◇ Sampling testing: Regularly conduct sealing performance sampling testing on packaging bags to ensure sealing quality.
◇ Feedback improvement: Timely feedback to relevant departments for improvement based on the problems found during testing.

About Us
Fujin New Materials, After Several Years Of Development, Has Developed Into A Packaging Enterprise With A Certain Scale. Our Company Integrates R & D, Design, Printing, Bag Making, Testing And After-Sales Service Into A Comprehensive Printing Company. Our Company Is Specialized In Producing Vacuum Food Bag, Aluminum Foil Bag, Opp Bags, Pe Bags, Recyclable Coffee Bag, Kraft Paper Ziplock Bags, Snacks Packaging Pouches, Stand Up Ziplock Bags, Pet Food Bag, Etc.