Injection molding integrates the zipper keel into the case body, reducing manual stitching and improving production consistency.
A guide channel and rotating hook align and lock the lower zipper stop, simplifying assembly while supporting reliable tooth interlocking.
A tapered vent hole and plating help a slide fastener slider drain corrosive liquids while protecting component housing and appearance.
Embedded magnets in the pin and box generate attraction forces that guide alignment, simplifying operation for users with limited dexterity.
Encapsulating decorative metallic foil with a protective acrylate lacquer prevents chipping and erosion while maintaining aesthetic appearance.
A slider lock member claw features an inclined surface and stepped portion to engage fastener elements.
A slider lock pin uses a void portion and limiting structure to enable smooth separable pin insertion.
A sliding cover shields zipper pull tabs from screwdriver attacks, securing luggage against malicious opening.
An RFID electric lock uses a sensing device and dynamic element to actuate a stopping element for contactless access.
Apertures spaced with partial overlap accommodate neck-in and shrinkage, maintaining precise element spacing without interconnecting portions.