injection molding

Plastic Paint Bucket Mould company from China

Paint Bucket Mould Manufacturer (China)

Custom-designed moulds for stable mass production, long mould life, and consistent bucket quality. Built to reduce your Total Cost of Ownership (TCO) — not just the initial tooling price.

  • Bucket capacity: 1L–25L (custom)
  • Materials: PP / HDPE
  • Cavities: 1–2 (custom)
  • Runner options: Hot runner / Cold runner

Best results with STEP/IGES + resin grade + annual volume + cosmetic requirement.

Typical Project Targets

Mould life
300k–500k shots
Cycle stability
Validated at trial
Scrap assumption
Defined & measured
Delivery
T1 sample + report

Factory Video (Tooling & Production)

A quick look at our machining / assembly / sampling workflow to support stable mass production.

Overview

Product Overview

Our paint bucket moulds are engineered for high-output injection lines where cosmetic finish, wall thickness consistency, and smooth demoulding directly affect cycle time, scrap rate, and long-term maintenance.

Bucket sizes
1L / 5L / 10L / 18L / 20L (custom)
Plastic resin
PP, HDPE (food-grade optional)
Cavities
1–2 (high volume: multi-cavity)
Runner system
Cold runner / Hot runner (brand options)
Applications

Typical Applications

Architectural paintIndustrial coatingsWaterproofingAdhesivesChemical packaging
Engineering

Engineering & Mould Design Highlights

01

Cooling That Controls Shrinkage

Balanced cooling layout reduces warpage, shortens cycle time, and improves dimensional repeatability across batches.

02

Stable Ejection & Demoulding

Ejection design is validated at trial to prevent drag marks, sticking, and deformation on thick-wall bucket areas.

03

Steel & Wear Strategy

Steel selection and heat treatment are chosen based on resin type, fillers, and annual volume to protect mould life and consistency.

Trial & Production Proof

This video supports the points above: stable ejection, controlled shrinkage, and repeatable cycle time.

TCO Analysis

Low Tooling Price vs Lower Total Cost of Ownership (TCO)

A cheaper mould can produce more expensive parts for years if cycle time drifts, scrap rises, or maintenance downtime increases. Use this procurement view to compare quotes fairly.

Real Shopfloor Reference
Injection mould shopfloor / tooling reference

Real production conditions matter. TCO is driven by stable cycle time, low scrap, and reduced downtime—not only tooling price.

Risk

Quote A: Lowest Price

  • Basic cooling / limited venting
  • Shorter trial time; limited process window validation
  • Higher risk of cycle time drift and scrap
  • Maintenance shows up earlier in mass production
Typical hidden cost
More downtime + higher part cost over time
Recommended

Quote B: Optimized for TCO

  • Balanced cooling for stable cycle time
  • Venting strategy to reduce burn marks & short shots
  • Defined scrap assumption + measurement at trial
  • Wear-critical areas reinforced for longer mould life
Typical outcome
Lower cost/part + predictable production

Procurement Questions to Ask (Copy & Paste)

Cycle time
How was cycle time validated at trial? Any trial report with stable settings?
Scrap rate
What scrap rate is assumed for mass production, and what controls reduce it?
Downtime
Which wear areas are protected, and what preventive maintenance schedule is recommended?
Scope clarity
What is included/excluded (hot runner brand, spare parts, electrodes, sampling)?
Quality criteria
Which dimensions are critical, and how will inspection be done (CMM/fixtures)?
Mould life
What mould life is designed for (shots), and what steel/heat treatment supports it?
Customization

Options & Customization

01

IML-ready

Mould structure can be prepared for automated in-mould labeling lines.

02

Multi-cavity

Multi-cavity solutions reduce cost per part for high annual volume programs.

03

Hot runner brands

YUDO / Mold-Masters / Husky (or equivalent) based on your plant standard.

Automation / Labeling / High Output (Optional)

If you run automated lines (robot take-out / IML-ready), we can design the mould structure accordingly.

RFQ

What We Need for an Accurate Quote

Send the details below to receive a fast, comparable tooling proposal.

  • 3D file: STEP / IGES (preferred)
  • Resin grade (PP/HDPE + additives if any)
  • Annual volume & target cycle time (if known)
  • Cosmetic requirements (finish / logo / IML)
  • Critical dimensions & tolerance zones

Fastest Way

Share files + requirements, and we’ll reply with tooling concept, lead time, and TCO notes.