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Pin Wen Lai

Shih Chien University

Hello, we are twin sisters, Lai Pin-Wen and Lai Pin-Yun. We are from Taiwan and are currently studying Industrial Product Design at a university of applied sciences. We are passionate about leather craftsmanship, manufacturing processes, and furniture design. Throughout the development of this project, we conducted extensive experimentation and continuously refined our methods, quantifying the results to determine the optimal approach for large-scale leather hardening. Through design, we hope to elevate craftsmanship beyond a technical level into a redefinition of material essence and design culture, re-establishing a deeper sensory connection and relationship between design and people. LEAHARD's experimental leather hardening furniture series redefines the possibilities of leather craftsmanship in furniture with the core concept of "leather hardening as structure." Through hardening and molding technology, leather is transformed from a traditional covering material into a self-supporting structural entity, requiring no internal support system. A single piece of leather simultaneously integrates appearance, structure, and mechanical logic, supporting the overall furniture space and form.

LEAHARD - Leather Hardening Experimental Furniture

Category: Design*

Competitions: Taiwan Region

The LEAHARD experimental leather hardening furniture series is centered on the concept of “leather hardening as structure,” redefining the possibilities of leather craftsmanship in the field of furniture design. Through hardening and forming techniques, leather is transformed from a traditional covering material into a self-supporting structural entity that requires no internal support system. A single piece of leather integrates appearance, structure, and mechanical logic, supporting the overall spatial form and geometry of the furniture. During our research on the properties of vegetable-tanned leather, we discovered that applying heat can further harden pre-shaped leather. Without the use of any hardening agents, a certain level of structural support can still be achieved. The experimental approach involves shaping vegetable-tanned leather with water, then applying heat and pressure to challenge and break away from traditional leather manufacturing methods. Through repeated experimentation, each variable was quantified and recorded, allowing us to adjust parameters systematically in order to achieve the optimal hardening effect and structural performance.

Working with our partners at Arts Thread to develop lifelong learning and career opportunities for students of fashion and design. Our partnership provides the opportunity to compete on a world stage, participate in industry led workshops, set up an outstanding portfolio and gain access to the resources that will kickstart careers in fashion and design.