Plastic Cap

Closures Matched to Your PET Neck

PLASTIC CAP

From standard water caps to wide-neck, handle and reusable closures, Noves matches cap geometry, sealing structure and tamper evidence to your PET preform and filling conditions.

Noves plastic caps in multiple colors and neck sizes
Closure Engineering

Start with the Neck Finish, Not the Cap Color

A visually similar cap may not fit the same bottle. Reliable selection begins with the exact preform neck standard, then considers the product, filling process, pressure and opening experience.

Noves 1810 plastic water caps showing internal threads and colors
Four Matching Points

One Closure System, Four Critical Details

Share the matching preform or bottle-neck drawing with our team. These four details guide cap selection and sampling.

01

Neck Finish & Thread

Diameter alone is not enough; thread profile and neck standard must match.

02

Seal Geometry

Bore seal, plug seal or liner selection depends on the container and filled product.

03

Tamper Evidence

The band and bridges must apply cleanly and show clear first opening.

04

Filling Conditions

Still, carbonated, hot-fill and other processes place different demands on the closure.

Real Product Families

Different Closures for Different Packaging Jobs

Our cap range follows the same neck-size system as the matching PET preforms, with additional structures for handling, resealing and dispensing.

28mm

Water & CSD CapsMatched PCO and beverage neck options

30/25

Lightweight Water CapsFor matching 30/25 PET preform necks

38mm

Juice & Functional-Drink CapsWider opening and branded top options

45 / 48

Large-Neck & Handle ClosuresFor larger bottles and convenient handling

55mm

Reusable & Non-Spill CapsSpecialized closures for larger containers

JAR / DC

Jar & Daily-Care ClosuresWide-mouth, flip-top and dispensing options

Brand Customization

Make the Closure Part of Your Brand

Once the technical fit is confirmed, the cap can support shelf recognition through color and surface decoration.

Custom cap colorsTop printingEmbossed brandingMatched cap & handle sets
Color and embossed branding options for 38mm plastic caps
Designed for Production

A Good Cap Must Work on the Bottle and on the Line

Closure selection should support stable capping, secure transport and a comfortable first opening. Send the bottle neck, preform drawing or an existing sample so we can coordinate the key specifications.

Application TorqueFor stable capping and reliable opening.
Leak ResistanceMatched to product and handling conditions.
Clear Tamper EvidenceBridge and band performance after first opening.
Opening ConvenienceGrip, handle or dispensing structure as required.
Large plastic caps with matching carrying handle

Send Us Your Preform Neck or Existing Cap Sample

Include neck finish, bottle application, filling process, preferred color and estimated quantity for a faster cap recommendation.