







The Aluminum Film Pull Tab stands as a pivotal component within the world of modern construction, a key player in the aluminum alloy formwork system. Ingeniously designed to connect and securely fix aluminum formwork on both sides, it is indispensable in today's construction industry. Delve with us into its intricate design, operational principles, and the manifold advantages and applications it boasts:
• Structural Features
Material: Crafted from high-strength aluminum alloy, this material offers a trifecta of benefits: lightweight nature, impressive strength, and robust corrosion resistance. These attributes significantly reduce the formwork's overall weight without compromising connection integrity, streamlining construction operations with ease.
Shape: Typically fashioned as a slender, elongated strip, its length is adjusted based on wall thickness and formwork splicing needs. The surface is designed with teeth or anti-slip patterns, enhancing friction between the formwork and concrete, thereby ensuring a steadfast connection.
End Design: Ingeniously engineered, one end features a wedge shape or barbed structure for seamless insertion into the aluminum template's reserved hole. The opposing end comes equipped with complementary fastening components, such as pull tab nuts or pins, to securely fasten the pull tab, preventing any risk of loosening or detachment.
• Working Principle
When installing aluminum formwork, the aluminum film pull tab is deftly inserted through pre-aligned holes on either side, positioning the ends externally. By tightening the fastening components, both sides of the formwork are securely drawn together, creating a solid formwork system. As concrete is poured, the pull tab withstands lateral concrete pressure, maintaining the formwork's position and shape, while thwarting expansion or leakage challenges. Once the concrete reaches requisite strength, the pull tab's fastening components are removed, allowing for pull tab extraction and subsequent reuse.
• Advantages
Enhancement of Construction Efficiency: Installation and dismantling are remarkably swift and straightforward. Unlike traditional pull screws, there is no need for additional drilling or cutting, effectively reducing the construction timeline.
Superior Molding Quality: With evenly distributed pull tabs exerting formidable fastening force, template splicing is rendered more compact. This results in fewer joint marks on the concrete surface and delivers enhanced wall flatness and smoothness, achieving a superior plain concrete finish.
Cost Efficiency: The pull tab's reusability translates to significant material cost savings. Additionally, it minimizes expenses associated with concrete repairs due to loose template splicing.
Environmental Responsibility and Energy Efficiency: Aluminum alloy's recyclability aligns with green construction principles. Moreover, the construction process generates minimal waste, reducing environmental impact.
• Application Scenarios
Ideally suited for diverse construction endeavors utilizing aluminum alloy formwork, such as residential, commercial complexes, and industrial plants. In constructing structural elements like walls, columns, and floors within high-rise buildings, aluminum film pull tabs shine. They ensure formwork system stability and exceptional concrete pouring quality.