







The Aluminum Film Pull Tab is a pivotal element in the aluminum alloy formwork system, expertly connecting and securing aluminum formwork on both sides for advanced construction needs. Extensively utilized in contemporary building projects, this component shines with its innovative structure, efficient working principle, remarkable advantages, and versatile application scenarios. Let's delve into a comprehensive exploration of these facets:
• Structural Features
Material: Crafted from a high-strength aluminum alloy, this pull tab is celebrated for its lightweight nature, robust strength, and impressive corrosion resistance. This ensures a reduction in the overall weight of the formwork without compromising connection strength, facilitating smoother construction operations.
Shape: Typically fashioned as a long strip thin sheet, its length is meticulously customized to match the wall's thickness and the formwork's splicing specifications. The surface is adorned with teeth or anti-slip patterns, enhancing friction between the formwork and concrete and ensuring a stable connection.
End Design: Ingeniously designed with one end wedge-shaped or embedded with a barbed structure for seamless insertion into the aluminum template's reserved hole. The opposite end is equipped with perfectly matched fastening components, such as pull tab nuts or pins, to securely anchor and prevent any risks of loosening or falling off.
• Working Principle
During installation, the aluminum film pull tab is smoothly inserted through designated holes on both sides of the formwork, positioning its ends externally. By securing the fastening components at these ends, the formwork sides are firmly drawn together, creating a robust and stable formwork system. Throughout concrete pouring, the pull tab adeptly handles the concrete's lateral pressure, ensuring formwork position and shape remain precise, and thwarting expansion or leakage issues. Once the concrete achieves the requisite strength, the fastening components are removed, allowing for the pull tab's easy retrieval and reuse.
• Advantages
Boosted Construction Efficiency: The installation and dismantling procedures are exceptionally streamlined and swift. Unlike traditional pull screws, these tabs eliminate the need for extra drilling or cutting, substantially shortening the construction timeline.
Superior Molding Quality: The uniformly distributed pull tabs wield a potent fastening force, ensuring tighter template splicing. This significantly minimizes joint marks on the concrete surface, enhancing wall flatness and smoothness, resulting in an exquisite plain concrete finish.
Cost Efficiency: Capable of multiple reuses, the pull tab is a cost-effective solution, lowering material expenses. Simultaneously, it curtails costs associated with concrete repair due to loose template splicing.
Eco-Friendly and Energy-Saving: The recyclable and reusable aluminum alloy material aligns seamlessly with green construction principles. Moreover, its application generates minimal construction waste, preserving the environment.
• Application Scenarios
Ideal for a variety of construction projects employing aluminum alloy formwork, encompassing residential buildings, commercial complexes, and industrial facilities. In high-rise structures, particularly in the construction of walls, columns, and floors, aluminum film pull tabs reveal their full potential, ensuring the formwork system's stability and the superior quality of concrete pouring.