







The Aluminum Film Pull Tab by Hebei Tengyun New Materials Co., Ltd is a pivotal component in the modern aluminum alloy formwork systems. Designed to seamlessly connect and firmly fix the aluminum formwork on both sides, it is indispensable in today's construction landscape. Dive into the detailed revelations about its structure, working principle, advantages, and diverse application scenarios:
• Structural Features
Material: Crafted from high-strength aluminum alloy, this pull tab boasts characteristics of being lightweight, robust, and resistant to corrosion. These attributes minimize the formwork's overall weight while maintaining connection strength, streamlining construction operations.
Shape: Typically, it manifests as a long, slender strip, tailored in length to accommodate wall thickness and formwork splicing requirements. The surface is adorned with teeth or anti-slip patterns, amplifying friction between the formwork and concrete, thereby ensuring a steadfast connection.
End Design: Ingeniously engineered, one end is usually wedge-shaped or features a barbed structure, facilitating easy insertion into the aluminum template's reserved hole. The opposite end is outfitted with matching fastening elements, such as pull tab nuts or pins, to secure the pull tab and avert any loosening or detachment.
• Working Principle
During the setup of the aluminum formwork, the aluminum film pull tab is adeptly inserted through pre-designated holes on both sides, positioning the pull tab's ends on the formwork's exterior. By tightening the fastening components at the ends, the formwork's sides are cohesively drawn together, forging a steadfast formwork system. Throughout the concrete pouring phase, the pull tab withstands the lateral concrete pressure, ensuring the formwork's position and shape remain unaltered, thus preventing expansion and leakage issues. Post concrete strengthening, the pull tab's fastening components are removed for reuse.
• Advantages
Boosted Construction Efficiency: Installation and dismantling are swift and hassle-free. Unlike traditional pull screws, this approach negates extra drilling and cutting processes, markedly abbreviating the construction timeline.
Enhanced Molding Quality: The pull tab, with its uniform distribution and formidable fastening force, ensures a tightly knit template splicing. This significantly reduces joint marks on the concrete surface, enhancing wall smoothness and flatness, culminating in superior plain concrete outcomes.
Cost Savings: With multiple reuse potential, the pull tab slashes material costs. Additionally, it diminishes concrete repair expenses due to its tight template splicing.
Eco-Friendly and Energy-Efficient: Made from recyclable aluminum alloy, the pull tab aligns with green construction principles. The construction process generates minimal waste, ensuring negligible environmental impact.
• Application Scenarios
This versatile solution is ideal for a spectrum of construction projects employing aluminum alloy formwork, from residential and commercial complexes to industrial plants. Particularly in high-rise building structures like walls, columns, and floors, aluminum film pull tabs excel in ensuring formwork system stability and concrete pouring excellence.