Cosmetics Market
Application Examples
- Cosmetic Cases (for blush, eye shadow, etc.)
- Lipstick
- Lip Balm Containers
- Powder
- Mascara
- Nail Polish
- Perfume Bottles
- Lotion Bottles
Series 550 Cosmetic Coiled Pins
SPIROL’s Series 550 Cosmetic Coiled Pins provide controlled, consistent hinge movement in plastic cosmetic packaging. Specifically designed for hinge applications such as compacts and other hard-case cosmetic packaging, the unique 1-1/2 coil construction provides the radial spring force needed to maintain the desired swing torque throughout the life of the assembly.
Unlike rigid Solid Pins or cut wire, Series 550 Cosmetic Coiled Pins flex within the hinge, accommodating wider hole tolerances while minimizing stress on the surrounding plastic. Their low insertion force also helps reduce the potential for damage during assembly. The result is a smooth, durable hinge that maintains consistent performance through repeated opening and closing.
For manufacturers, Series 550 Cosmetic Coiled Pins can simplify both product design and assembly while enabling wider molding tolerances, reducing scrap and helping extend the useful life of the cosmetic package.
Designed for Efficient Installation
SPIROL’s Model HC Pin Inserter is specifically designed to efficiently install Series 550 Cosmetic Coiled Pins into cosmetic packaging.
Cosmetic Hinge Design Resources
Download the Series 550 Cosmetic Coiled Pin specifications or request SPIROL’s comprehensive Cosmetic Case Hinge Design Guide for additional guidance on:
- Selecting Series 550 Cosmetic Coiled Pins for a variety of hinge styles
- Advantages compared to alternative hinge pins
- Hinge design recommendations for different compact configurations
- Cosmetic Coiled Pin measurement techniques and specifications
- Automated installation using SPIROL’s Model HC Dual Pin Inserter
Developing a new cosmetic packaging application? Request Technical Support from SPIROL’s Application Engineers for assistance with your hinge design.
Search Solutions by Market Type
Why Should You Partner with SPIROL?
Our core purpose is to be a resource that facilitates the reduction of your assembly costs, improves your product quality and enhances your overall competitiveness. In addition, SPIROL offers:
