Three-Piece Can Manufacturing Lines And Sheet Metals

Three-Piece Can Production Line for Metal Packing

Complete solution for food, powder and chemical can manufacturing
• High-speed welding & forming
• Flexible can sizes and heights
• Stable and reliable operation

Equipment Overview

Integrated Three-Piece Can Manufacturing Solution

This production line converts tinplate or TFS sheets into finished three-piece cans through automatic feeding, welding, forming, coating and inspection processes.

All key processes are integrated into one line to ensure stable performance, consistent quality, and efficient production.

Key Features

Designed for high-volume production
Precise welding with stable seam quality
Flexible for various can sizes and heights

High-Speed Production

Up to 300–1000 cans/min depending on size and configuration

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Key

Advantages

Stable Welding Quality

Advanced welding system ensures strong and consistent seam quality

Modular Line Configuration

Flexible modules allow customized line setup and future upgrades

Flexible Can Sizes & Heights

Suitable for a wide range of diameters and can heights

Automated & Reliable Operation

PLC-controlled system ensures stable production and reduced labor

Process Flow

Complete Three-Piece Can Manufacturing Solution: From Can Body Forming to End (Lid) Production

Three piece can body manufacturing process from sheet feeding to finished can body

Can Body Process:

Sheet Feeding → Slitting → Body Forming → Stripe Coating → Curing → Flanging → Seaming → Finished Can Body

Easy open end lid manufacturing process for three piece can production line

Can End (Lid) Process:

Shell Forming → Curling → Scoring → Tab Riveting → Finished Easy-Open End

Note: The EOE manutacturing line is avallable as an optional module and can be suppled as a standalone unt or tully integratedupon request.

Available As A Fully Integrated Line Or Modular Configuration
Based On Customer Requirements

Technical Specifications

Typical specifications (customizable based on configuration)

Item	Specification
Production speed	300–1000 cans/min
Material	Tinplate (ETP) / TFS
Thickness	0.17–0.20 mm
Diameter	Ø52–Ø153 mm
Height	≥60 mm
Welding type	Resistance welding
Control system	PLC + HMI
Accuracy	±0.10 mm (typical)

Coating & Compliance

Suitable for food, chemical, and industrial Three-Piece can applications
Compatible with BPA-NI Polyester & Acrylic Systems

Optional Epoxy-Phenolic Coatings for High-Sulfur Product Packaging

Customizable Coating Solutions for Enhanced Durability and Protection

Compliance Standards Include:
FDA 21 CFR 175.300

EU 1935/2004 & 2023/2006 (GMP)
Applicable GB 4806 Requirements

(Final compliance subject to coating supplier and customer validation)

Modular & Optional Configurations

Modular design allows customers to start with a basic configuration and upgrade capacity or functionality later.

End Making Modules:

Automatic gantry punch press
Rotary lining machine
Conversion press (MINSTER / INGYU or equivalent)
Repair coating and curing system

Can Body Line Modules:

Welding system upgrade
Internal coating system
Leak detection system
Flanging & beading units

Conversion press for easy open end production in three piece can manufacturing line

Why Choose Our Three-Piece Can Manufacturing Line

High productivity three piece can manufacturing line with stable welding quality

High productivity with stable welding quality

Flexible three piece can line configurations for food powder and chemical packaging

Flexible configurations for different industries

Cost effective three piece can production equipment for metal packaging factories

Lower investment compared to European systems

Reliable spare parts and service support for three piece can manufacturing lines

Reliable service and spare parts support

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Key Equipment

Optional Configurations Available

Automatic gantry punch press for easy open end production in three piece can line

Automatic Gantry Punch Presses

Special-shaped Adhesive Drying Machine

Uncoiling machine

Combined punching machine