These specialized supports, typically constructed from acid-free materials, are designed to provide a rigid backing for textiles. An example of this application is in the archival preservation and display of vintage quilts or embroidered artwork, ensuring the fabric remains flat and protected from physical stress or creasing over time.
Their use is crucial in maintaining the structural integrity and aesthetic appeal of delicate or historically significant fabrics. They prevent sagging, folding, and potential damage caused by improper storage or handling. Historically, similar methods have been employed in museums and conservation labs to extend the lifespan of irreplaceable textiles, protecting them from environmental factors and physical degradation.