Upholstery staples secure fabrics to frames through a simple yet robust closure. Advances in hog ring staple design now deliver polished finishes supporting varied industries.
Origin and Purpose
Derived from agricultural “hog rings” closing feed sacks, upholstery staples feature an open oval shape clinched around padding and coverings to complete furniture, automotive, marine and other soft goods. Robust wiring holds layers together through repeated use and laundering while concealing attachment points aesthetically.
Material Advancements
Early iron and copper hog rings corroded over time, staining fabrics. stainless steel hog ring staples 17-4PH and 316 grades solved this issue through corrosion resistance maintaining bright appearance indefinitely. Drawn wire forming results in finer gauges leaving minimal impression. Rolled edges finish surfaces smoothly. Hardened variants withstand frequent bending without work-hardening.
Enhanced Performance
Coated and uncoated options suit project needs. Black PTFE coatings conceal staples within dark fabrics. Galvanized zinc resists rust on budget interior uses. 20 gauge wide crown stainless steel staples efficiently clinch layers and withdraw tools. Blunt-edge types slightly compress stuffing for a smoother look ideal for premium finishes. Larger crown diameters more evenly distribute stresses.
Application Versatility
Numerous sizes accommodate a range of materials from tightly packed automobile seats to thick sectional sofas. Longer lengths join multiple layers in one step. Loop-end staples connect straps or lace trim accessories securely. Sheer wiring suits silk or other delicate textiles. Installation tools range hand applicators to pneumatic drivers for industrial volume.
Production Advancements
Wire drawing through hardened steel dies forms wire to consistent diameters measured in thousandths of an inch. Coatings undergo stringent QC for uniform thickness. Cutting and clinching machines ensure repeatable 91-degree bends. Hardening processes impart ideal material properties. Clean room manufacturing maintains materials purity. Quality audits validate performance standards.
As soft goods construction progresses, modern upholstery hog rings staples engineered in technologically advanced stainless grades support long-lasting, aesthetically concealed assembly. Their simplicity and reliability endure across application areas upholding essential standards. Versatility bolsters diverse manufacturing worldwide.