







Introducing the Aluminum Film Pull Tab, a critical component in the aluminum alloy formwork system. This essential tool connects and secures aluminum formwork on both sides, playing a pivotal role in modern construction. Below, we delve into its structure, working principle, advantages, and diverse application scenarios:
• Structural Features
Material: Crafted from high-strength aluminum alloy, this material is renowned for its lightweight nature, exceptional strength, and unparalleled corrosion resistance. By using this advanced material, the overall weight of the formwork is minimized without compromising on connection strength, facilitating seamless construction operations.
Shape: Typically designed as a long, thin strip, its length is customizable to match the wall thickness and formwork splicing needs. With a surface featuring teeth or anti-slip patterns, it significantly boosts the friction between formwork and concrete, ensuring the connection's stability under pressure.
End Design: Ingeniously crafted, one end sports a wedge shape or barbed structure for easy insertion into the aluminum template's reserved hole. The other end comes with complementary fastening components, such as pull tab nuts or pins, securing the pull tab and preventing any loosening or detachment.
• Working Principle
During installation, the aluminum film pull tab is expertly threaded through predetermined holes on both formwork sides, positioning its ends externally. By tightening the end components, both formwork sides are drawn tightly, forming a robust and stable system. As concrete is poured, the pull tab withstands lateral pressure, maintaining the formwork's position and shape, and averting issues like expansion and leakage. Once the concrete has cured, the pull tab's components are removed, allowing the tab to be reused efficiently.
• Advantages
Boosted Construction Efficiency: The streamlined installation and dismantling process is rapid and efficient. Unlike traditional pull screws, it eliminates the need for additional drilling or cutting, drastically reducing the construction timeline.
Superior Molding Quality: With an evenly distributed pull tab and potent fastening force, template splicing becomes seamless, minimizing joint marks on concrete surfaces. This results in walls with superior flatness and smoothness, achieving an exemplary plain concrete finish.
Cost-Effective: The pull tab's reusability cuts down on material expenses, while its design reduces costs associated with concrete repairs from loose splicing.
Eco-Friendly and Energy-Conserving: Recyclable aluminum alloy aligns with sustainable construction principles. The construction process generates minimal waste, thus preserving the environment.
• Application Scenarios
This pull tab is perfect for construction projects employing aluminum alloy formwork, from residential and commercial complexes to industrial plants. Particularly in high-rise building projects involving walls, columns, and floors, aluminum film pull tabs exhibit their full potential by ensuring formwork stability and optimizing concrete pouring quality.