Composite packaging bag with opening and closing strips

The opening-and-closing strip composite packaging bag is a high-end food packaging that integrates resealable, high-barrier preservation, thick and resistant manufacturing, and online appearance and texture. It is made of multi-layer food-grade composite materials and strictly complies with food contact safety standards, non-toxic and odorless, non-harmful precipitation, safe and hygienic. Different from ordinary heat-sealed disposable packaging bags, it comes with an innovative opening-closing strip and self-sealing structure. It does not require tools and can be repeatedly opened and closed. It is perfectly suitable for the sub-packaging, storage and sales of various dry goods, snacks, and ingredients. It is a food factory, a mainstream upgraded packaging consumables for bakery stores, specialty e-commerce, and supermarket retail.

The product adopts a multi-layer composite co-extrusion process, and the film layer is tightly bonded, does not delaminate, does not peel, has high flatness, and has super barrier properties. It can effectively isolate the intrusion of external air, water vapor, dust, ultraviolet rays and mosquito bacteria, solve the problems of food storage such as moisture and softness, oxidation and discoloration, mixed flavor deterioration, resurgence and mildew from the root cause, greatly extend the preservation cycle of ingredients, and lock the original flavor and taste of ingredients for a long time., the preservation effect far exceeds that of ordinary single-layer packaging bags. At the same time, the toughness of the composite material has been greatly improved, and it is resistant to stretching, puncture, tearing and extrusion. It is difficult to break bags and leak slag when holding nuts, dry goods, crispy snacks, and angular ingredients. It is not easy to break or leak during long-distance transportation and stacking storage.

The core upgraded precision opening and closing strip zipper design has tight bite, smooth push and pull, and strong sealing. It supports repeated opening and closing for more than a thousand times. After closing, it automatically locks the air and moisture without air leakage or odor. It is easy and convenient to open the bag and take it out. The remaining ingredients can be directly sealed twice. No clips or tape sealing is needed. It effectively avoids the rapid deterioration and waste of ingredients after opening, greatly improves daily storage and consumer experience, and is suitable for family hoarding and stores. Various scenarios such as bulk sales, e-commerce sub-packaging and delivery.

The material is resistant to high and low temperatures and has stable performance. It is not easy to crack when refrigerated at low temperatures, and is not easy to deform when stored at normal temperature. It is suitable for packaging many categories of food such as dry goods, cooked food, baking, miscellaneous grains, tea, and specialty snacks. The bag body is transparent and flat, with excellent printing expression, true color reproduction, clear and firm patterns, and not easy to fade. Brand LOGO, product information, anti-counterfeiting patterns, and promotional copy can be customized. The packaging is three-dimensional and high-end, effectively improving product grade and brand recognition, and helping terminals drain sales.

The bag body version is crisp and three-dimensional, uniform in thickness, and is highly self-reliant. It will not collapse or topple when placed, and the supermarket shelves are neat and beautiful. Supports multiple versions such as window perspective, self-standing bottom, three-sided sealing, and eight-sided sealing, which can meet different needs such as transparent display, sealed storage, gift box packaging, and bulk delivery. The mouth of the bag is flat and easy to open and close, making it easy and convenient to load ingredients. It is suitable for large-scale packaging operations and is efficient and worry-free.

The product specifications, size and thickness are complete, and personalized customization of the size, layout, color printing and special processes are supported. The entire process is standardized in the dust-free workshop. Each batch has undergone food-grade safety testing, sealing testing, tensile testing, and barrier performance testing. It has no impurities, no flaws, and has quality compliance. It can directly contact food, fully meeting the formal quality inspection and sales standards in the food industry.

With its core advantages of repeated opening and closing, long-term preservation, thick and durable, exquisite printing, and universal scenes, it has become the preferred consumable for standardized packaging, brand upgrade, and refined preservation and storage in the food industry, and is suitable for batch procurement and exclusive customization of various merchants. demand.

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