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16-Cavity Tamper-Evident Ring Mold – High-Speed Security Band Tooling | Professional China Manufacturer – Taoyuan Mould

Taoyuan Mould – Professional Bottle Cap Mold Manufacturer

We are a specialized manufacturer of high-cavitation closure component molds, offering our 16-cavity tamper-evident ring mold – also known as the security band, tamper band, or TE ring mold.

The tamper-evident ring is the breakable lower ring of a bottle cap that provides visual proof of first opening. It requires precise bridge thickness, consistent breakaway force, and burr-free bridges. Our 16-cavity mold delivers high-volume output with exceptional consistency.


Key Features at a Glance

FeatureSpecification
Cavity count16 cavities
Part nameTamper-evident ring (security band / TE ring)
Compatible materialsPP, HDPE, LDPE
Typical ring diameter18mm – 38mm (for beverage, oil, sauce, pharma caps)
Bridge thickness0.15mm – 0.35mm (customizable)
Steel typeHardened tool steel (S136, H13, 1.2344)
Cooling systemHigh-efficiency baffled + beryllium copper inserts
Estimated cycle time8 – 12 seconds
Injection machine requirement180 – 300 ton clamping force
Mold life2 – 3 million shots


  • Descriprion

Technical Advantages (Why Our 16-Cavity Mold Excels)

AdvantageBenefit for You
16-cavity balanced runnerUniform filling – all 16 rings have identical break force
Precision bridge ventingNo weak or thick bridges – consistent snap-off performance
Burr-free separationSharp parting lines – clean rings with no flash
Rapid cooling channelsShort cycle time – higher daily output
Anti-stick ejectionStripper plate + air assist – rings release cleanly
Heavy-duty steelWithstands high-speed, long-run production

Tamper-Evident Ring Design Options (Fully Customizable)

FeatureAvailable Options
Bridge patternContinuous / Interrupted / Segmented
Bridge thickness0.10mm – 0.50mm (tuned to break force requirement)
Ring height3mm – 12mm
Inner profileStraight / Tapered / Ribbed for tight grip on bottle neck
Tab designStandard / Reinforced / Easy-tear tab
ColorNatural / Custom color (using masterbatch)

Applications – Where Our TE Ring Mold Is Used

IndustryTypical Cap TypeRing Diameter Range
BeverageCarbonated drink caps28mm – 38mm
Edible oilOil bottle safety seals28mm – 32mm
Sauce & condimentKetchup, mayonnaise caps28mm – 38mm
PharmaceuticalMedicine bottle child-resistant caps18mm – 28mm
CosmeticsLotion pump caps (security ring)20mm – 30mm
Household chemicalsDetergent and cleaner caps28mm – 38mm

Why Choose Taoyuan Mould as Your 16-Cavity Tamper-Evident Ring Mold Manufacturer?

CriterionTaoyuan Mould Advantage
SpecializationPure focus on cap, closure, and component molds
Multi-cavity expertise4 / 6 / 8 / 12 / 16 / 24 / 32 / 48 cavities
TE ring specialistsYears of experience tuning bridge break force
Quality controlCMM inspection + break force test + sample molding
Lead time35 – 50 days
Warranty12 months + lifetime technical support
Global shippingSea / air / express worldwide

Technical Specification Table (Detailed)

ParameterValue
Number of cavities16
Mold base standardLKM / HASCO / DME (customizable)
Runner typeHot runner (valve gate) or cold runner (de-gated)
Gate typeSubmarine gate / tunnel gate (no runner trimming)
Ejection systemStripper plate + spring-loaded ejector pins
Cooling channel typeBaffled + spiral cooling for TE ring core pins
Max mold dimensions500 x 500 mm (adjustable)
Ring weight per cavity0.8 – 2.5 grams
Break force range0.5 – 3.0 N·m (tunable)
Water connectorsNPT / BSP / quick-connect
Mold weight (approx.)600 – 900 kg

Quality Assurance for TE Ring Performance

TestMethodStandard
Break force testTorque wrench on assembled cap + ringCustomer-specified range
Visual inspection10x magnificationNo flash, no weak bridges
Dimensional checkCMM + pin gauges±0.02mm
Cycle consistency24-hour run test<1% variation in ring weight


🔧 Cap Mould Engineering
Deep-Dive Details

Taoyuan Mould — Precision Tooling for High-Performance Caps & Closures
Trusted by Global Brands · 500+ Moulds Delivered
Caps

Why Taoyuan Mould? – Our Core Strengths

Taoyuan Mould has been a dedicated cap & closure mould manufacturer for over 18 years. We combine advanced German-style engineering, high-speed 5-axis machining, and a relentless focus on precision & durability. Our moulds are built for extreme productivity: multi-cavity hot runner systems up to 64 cavities, cycle time reduction up to 22%, and tool life exceeding 5 million shots.

We deliver turnkey solutions — from moldflow analysis and 3D design to sampling, mass production support, and spare parts service. Our workshop is ISO 9001:2025 certified, with in-house CMM and full inspection protocols.

300+ moulds/year
5-Axis CNC · EDM · Wire EDM
Lifetime ≥5M cycles
Lead time from 25 days
Exporting to 20+ countries
40+ senior engineers
Taoyuan Mould Advanced Factory

Cap Mould Manufacturing Excellence

Engineered for high-speed production

Our cap moulds integrate hot runner balance technology, conformal cooling, and high-cavity architecture. We specialize in beverage caps, pharmaceutical closures, oil caps, flip-top lids, and tamper-evident designs. Each mould is simulated with Moldflow to eliminate warpage and optimize filling patterns.

Hot Runner Systems Conformal Cooling Mirror Polishing 2K / Overmolding Options

Technical Specifications (Standard Series)

Cavities: 8 to 64
Mould Steel: S136 / 2316 / Stavax
Hardness: HRC 48-52
Gate type: Pinpoint / Valve gate
Materials: PP, PE, PET, HDPE, PS
Cooling: High-efficiency baffles & spiral
High precision cap mould

Integrated Quality Assurance Workflow

Mold Design

Moldflow + 3D CAD/CAM

Precision Machining

5-axis / EDM / Wire EDM

Full Inspection

CMM + Optical comparator

Trial & Sampling

On-site injection testing

Every mould is delivered with a detailed inspection report, sample parts, and maintenance manual.

Global Technical Support

Taoyuan Mould provides lifetime technical assistance, mould repair, and spare parts supply. Our team is ready for on-site commissioning or remote troubleshooting. We also offer free training for mould maintenance and optimization.

Fast spare parts delivery
Operator training
After-sales service

Request Your Custom Cap Mould Quote

Tell us your cap specifications, cavity number, and material — we’ll provide a professional DFM report within 48 hours.

Contact Engineering Team

Email: mavis@taoyuanmould.com | WhatsApp: +86-15657610896

© 2026 Taoyuan Mould — Precision Cap Mould Manufacturer. All designs tailored for high-volume production.

ISO 9001:2025 Certified | Engineered for global packaging industry

Taizhou Huangyan Taoyuan Mould Co., Ltd.

How Can We Help You?
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Mavis Liu

Taizhou Huangyan Taoyuan Mould Co., Ltd.
008615657610896
mavis@taoyuanmould.com

Make Appointment

You can call us or leave a request here. Contact us via phone: +86-15657610896 or email: mavis@taoyuanmould.com
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