







Explore the indispensable Aluminum Film Pull Tab, a vital component within the aluminum alloy formwork system, crafted to seamlessly connect and secure aluminum formwork on both sides. Its extensive use in contemporary construction underscores its importance. Delve into an in-depth exploration of its structure, working principle, remarkable advantages, and diverse application scenarios that make it an essential asset for modern construction projects:
• Structural Features
Material: Crafted from high-strength aluminum alloy, this pull tab boasts lightness, exceptional strength, and corrosion resistance. These attributes contribute to reducing the formwork's overall weight while guaranteeing robust connection strength, facilitating seamless and efficient construction operations.
Shape: Typically designed as a long strip thin sheet, this pull tab can be customized in length to match the wall thickness and formwork splicing requirements. Its surface is adorned with teeth or anti-slip patterns, augmenting the friction between the formwork and concrete and ensuring steadfast connection stability.
End Design: One end features a wedge-shaped or barbed configuration, allowing for effortless insertion into the preformed holes of the aluminum template. The opposite end is equipped with compatible fastening components, such as pull tab nuts or pins, to securely anchor the pull tab, preventing any undesired loosening or detachment.
• Working Principle
During aluminum formwork installation, the aluminum film pull tab is adeptly inserted through designated holes on both sides of the formwork, positioning its ends externally. By tightening the fastening components, the formwork sides are securely bound, establishing a stable system. Throughout concrete pouring, the pull tab withstands lateral pressure, preserving the formwork's position and shape, preempting issues like formwork expansion or leakage. Once concrete achieves adequate strength, the pull tab's fastening components are removed, facilitating its extraction for future reuse.
• Advantages
Boost Construction Efficiency: Its installation and removal are swift and straightforward, eliminating the need for ancillary drilling or cutting, as is often required with traditional pull screws. This streamlines operations, significantly curtailing the construction timeline.
Enhanced Molding Quality: Uniformly distributed with robust fastening power, the pull tab ensures tighter template splicing, markedly reducing joint marks on concrete surfaces. This enhances wall surface flatness and smoothness, achieving superior plain concrete finishes.
Cost Efficiency: By facilitating multiple reuse cycles, the pull tab diminishes material expenses. Additionally, it cuts costs associated with concrete repair due to compromised template splicing, contributing to overall project cost savings.
Eco-friendly and Energy Efficient: As a recyclable and reusable aluminum alloy product, it epitomizes green construction ideals. Furthermore, its implementation results in minimal construction waste, thereby reducing environmental impact.
• Application Scenarios
This versatile component is ideal for a wide range of construction projects employing aluminum alloy formwork, including residential complexes, commercial edifices, and industrial facilities. Particularly beneficial in high-rise constructions on elements like walls, columns, and floors, the aluminum film pull tab excels in fortifying formwork system stability and delivering superior concrete pouring quality.