Crimped

Crimped is the past participle of the verb crimp and is used as an adjective to describe something that has been pressed, bent, or squeezed to form a ridge, notch, or folded edge. The crimping process typically involves a specialized tool or die that applies localized pressure, producing a secure mechanical connection, seal, or textured profile. The term can also refer to the resulting feature itself, such as a small ridge or crease.

Common applications of crimping include electrical and mechanical assemblies, where a conductor is enclosed in a terminal and compressed with a crimp tool to create a reliable electrical and mechanical joint without solder. In plumbing, hose, and cable assemblies, crimped sleeves or ferrules secure components and provide seals. In packaging and culinary contexts, edges are crimped to seal pastry or dough, producing a decorative or functional border. In textiles and polymer processing, crimping can introduce controlled waviness or bulk to fibers, films, or yarns, enhancing properties such as elasticity or grip. In the cosmetic and fashion sphere, crimped hair refers to a texture created by applying heat with a crimping iron to yield a zigzag or wave pattern.

The concept of crimping is widely used across industries because it often provides a strong, durable join or finish without the need for soldering, adhesives, or additional fasteners. The effectiveness of a crimp depends on proper tool selection, material compatibility, and correct technique.