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17

2023-04

Valuable insights: A one-minute guide to square-bottom bags

The square-bottom bag originated in ancient China and can be traced back to the Ming Dynasty. At that time, people crafted these bags from sturdy fabrics, primarily for transporting goods to facilitate handling. Over time, the bag’s design and functions evolved, yet it has remained an indispensable item in daily life, with an increasingly broad range of applications. Today, square-bottom bags are no longer limited to carrying goods; they are also used for storing items, decorative purposes, display, and even gift packaging.

2023-04-17

07

2023-04

A one-minute overview of the applications and advantages of square-bottom bags.

Square-bottom bags, also known as flat-bottom bags, are a common type of plastic bag. They are manufactured by folding and sealing a sheet of plastic material to form a square-shaped bottom. Thanks to this unique design, square-bottom bags stand more stably when in use, making them convenient for carrying items.

2023-04-07

28

2023-03

A Comprehensive Overview of Square-Bottom Bags! Please Click!

A square-bottom bag, as the name suggests, is a bag with a square-shaped bottom. Its key features are its ability to stably hold heavier items and its well-thought-out, easy-to-store design. Because square-bottom bags significantly enhance space utilization and operational efficiency, they are extremely common in everyday life. The design principle centers on the stability provided by the square base: compared with traditional round-bottom bags, square-bottom bags offer a more solid foundation that resists tipping over. At the same time, they make full use of the three-dimensional space available for items, saving storage space without compromising the quality of the contents. In addition, these bags have a wide range of applications.

2023-03-28

20

2023-03

Open-top, square-bottom bags have better compressive strength than paper bags.

Open-top square-bottom bags are a new generation of woven-bag products that were gradually introduced from the United States in the 1990s. These bags serve as medium- and small-sized bulk-container packaging solutions; they are convenient to use, easy to clean, and feature a compact design, making them one of the most popular packaging materials worldwide and particularly well suited for import–export packaging. Square-bottom valve bags offer excellent sealing performance. In contrast, conventional packaging bags typically have their bottoms and seals sewn shut with sewing-machine thread, which can repeatedly puncture numerous holes on the left side of the woven fabric at the seam area. Since the sewing thread does not securely grip these holes, leakage is prone to occur. To prevent such leakage in self-sealing bags under more stringent conditions, it is necessary to line the cloth bag with an inner plastic film liner—otherwise…

2023-03-20

08

2023-03

Paper-plastic composite bags—eco-friendly and practical shopping bags

Today, as environmental awareness continues to grow, green and eco-friendly products are receiving increasing attention. Against this backdrop, paper-plastic composite bags have also seen widespread adoption.

2023-03-08

27

2023-02

Paper-Plastic Composite Bags: Advantages and Applications

Paper-plastic composite bags are a new type of packaging bag made by combining paper and plastic, leveraging the advantages of both materials to effectively meet the demands of modern sustainable development. Considering factors such as material composition, performance, and environmental friendliness, paper-plastic composite bags are increasingly being adopted in a wide range of applications.

2023-02-27

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