Since 1975 · Marostica, Vicenza — Italy
BU · Uniform Care

Sectors · Personal care · Cosmetic

Molds for cosmetic packaging: single and two-color closures, flip-tops, dispensers and dispensing components.

Injection molds for the personal care and cosmetic sector: single and two-color closures, flip-tops, threaded caps, dispensers, dispensing components and aerosol parts. Certified PP, PE, HDPE materials. Tight tolerances on sealing surfaces for reliable dispensing.

Injection mold for a PP cosmetic dispensing pump - Uniform
Introduction

The personal care and cosmetic sector is among the most demanding both aesthetically and functionally: every closure, every dispenser, every dispensing component is under the close scrutiny of buyers and end users. Over the years Uniform has developed specific expertise in beauty packaging, with molds for single and two-color flip-top caps, threaded caps, dispensers, trigger sprayers, push-pull components and aerosol parts in PP, PE and HDPE — materials compatible with cosmetic formulations — from the most traditional designs to more complex constructions, for high production volumes up to millions of cycles. Our multi-cavity molds reach a standard of up to 64 cavities.

In this sector even the smallest detail makes the difference: mold quality is the starting point for conveying an idea of beauty. We work with in-mold closing (IMC) systems and, where required, with unscrewing systems. Every mold is designed to ensure repeatable cycles, balanced cavities and optimized cooling.

Technical features

Snap-fit, unscrewing and IMC systems: technical solutions for cosmetic packaging.

The snap-fit systems of flip-top caps and closures are designed taking into account the deformation and shrinkage of polypropylene. For threaded closures we work with unscrewing systems integrated into the mold, with controlled ejection to ensure the dimensional repeatability of the thread. IMC systems allow the cap to be closed directly in the mold at the end of the cycle, reducing manual steps.

Flip-top closures require zero production stoppages and reliability for millions of cycles. We design molds with optimized cooling, reduced cycle times and a valve-gate hot runner for a clean injection point, minimal waste and maximum process stability. The sealing surfaces are machined by grinding and sinking EDM with finishes down to VDI 19.

Typical products

Typical products of the personal care-cosmetic sector

  • 01
    Caps and closures

    single and two-color flip-tops, threaded caps, snap-fit closures, tamper-evident caps in PP and PE with IMC and unscrewing systems.

  • 02
    Jar & lid, containers and cosmetic packaging

    jars, lids and containers for cosmetics.

  • 03
    Dispensers and components for dispensers

    push-pull components, airless pumps, precision dispensers.

  • 04
    Trigger & spray

    multi-cavity molds for trigger sprayers and aerosol components in PP and PE.

  • 05
    Caps

    protective and cover caps in PP, PE, ABS for cosmetic dispensers.

  • 06
    Two-color components (2K)

    two-material closures and components for premium function and aesthetics.

Cosmetic compatibility

Certified materials for contact with cosmetic formulations.

Compatibility between the packaging material and the cosmetic formulation is a critical factor in ensuring the quality and stability of the final product. We build molds optimized for the materials chosen by the customer — PP, PE, HDPE and other polymers compatible with cosmetic formulations — to ensure regulatory compliance, protection of the formulation integrity and product stability throughout its life. On request we support the customer as early as the product development stage and in evaluating the process characteristics of the chosen material. The sample parts produced with the mold can be tested by the customer or by external laboratories to verify compatibility with the formulation.

FAQ

Frequently asked questions

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