RESISTOR LEAD CUTTING & FORMING

Capacitor Lead Forming Machines

Precision lead cutting and forming equipment for bulk and tape-fed radial components
Process electrolytic capacitors, film capacitors, safety capacitors, ceramic disc capacitors, varistors, thermistors and other radial-leaded components for reliable through-hole PCB assembly.
  • Bulk and tape-fed configurations
Multiple lead-forming profiles
Application-specific tooling

Built for reliable component preparation

Manufacturing experience, application-specific tooling and validation support for capacitor lead forming projects.

Manufacturing since 2006

Experience in component lead processing and production automation

Custom tooling available

Forming dies developed for specific components and lead profiles

Sample validation before shipment

Formed samples inspected and approved before equipment delivery

Engineering and after-sales support

Configuration, commissioning and production support for each project

What is a capacitor lead forming machine?

A capacitor lead forming machine cuts, straightens and bends the leads of radial capacitors and related components before through-hole PCB assembly. It produces the specified lead length, pitch, offset and stand-off height required by the board layout.
Loose, bowl-fed or taped components are positioned by the feeding system and processed with application-specific cutting and forming tooling.

Resolve Critical Capacitor Lead Processing Challenges

Control lead length, pitch, offset and stand-off height before PCB insertion to improve component seating and reduce assembly rework.

Consistent lead length and pitch

Rigid positioning and controlled cutting and forming maintain repeatable dimensions for reliable alignment with PCB hole patterns.

Processing for different capacitor constructions

Configure equipment for electrolytic, film, safety and ceramic disc capacitors, as well as related radial components.

Bulk and tape-fed material handling

Select loose-part, vibratory bowl, tube or tape feeding according to incoming packaging and production rate.

Reduced component damage

Controlled clamping positions, forming clearance and bend radii reduce stress at the body-to-lead interface.

Capacitor Lead Cutting and Forming Capabilities

Configurable processes for different PCB layouts and assembly requirements.

Straight cut

PCB stand-off

Inward kink

Outward kink

Right-angle form

V-form

Diamond lock

Double bend

Wave form

Offset form

Custom lead forming requirements

Send the component drawing, PCB hole layout and samples for tooling review.

Find a Suitable Starting Configuration

Choose the incoming material and required process. Final configuration is confirmed by engineering review and sample testing.

Radial Capacitor Lead Forming and Cutting Machines

Compare machines by incoming material, processing method and production requirements.

10 machines

FL-817

Fully automatic bulk forming

Automatic feeding, orientation, cutting and forming for bulk radial capacitors.

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FL-816

Tape-fed lead cutting

Automatic lead preparation for taped radial capacitors and compatible components.

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FL-812

Automatic varistor forming

Dedicated lead cutting and forming for varistors and compatible disc components.

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FL-810

Pneumatic capacitor forming

Flexible operator-loaded forming for multiple radial component sizes and profiles.

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FL-809

Automatic bulk lead forming

Continuous bulk feeding with application-specific capacitor forming tooling.

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FL-808

Automatic bulk forming

Automatic lead cutting and forming for compatible loose radial capacitors.

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FL-806

Automatic radial lead cutting

Belt-type automatic lead trimming for compatible radial components.

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FL-805

Belt-type lead cutting

Compact belt-type equipment for consistent short-lead trimming.

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FL-803

Automatic bulk lead cutting

High-speed lead trimming for loose or bowl-fed radial components.

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FL-802

Bulk radial lead cutting

Automatic bulk feeding and consistent lead trimming for radial components.

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Available feeding methods, lead forms and production capacity vary by model and configuration. Submit your component drawing, samples and output requirements for final machine selection.

Industries We Serve

Radial component processing equipment for through-hole PCB and power electronics production.
EV charging and power electronics application

EV Charging & Power Electronics

Solar Inverters & Renewable Energy

Industrial Automation & Motor Drives

Data Center & UPS Power

Telecom & Network Power Systems

Power Supply Manufacturing

Capacitor Lead Forming Troubleshooting Guide

Issue, Possible Cause and Recommended Action
IssuePossible CauseRecommended Action
Inconsistent lead length or pitchIncorrect stop setting, worn tooling, unstable positioning or lead springback.Set dimensions from the approved drawing, inspect alignment and tooling, then verify the first formed sample against the PCB.
Capacitor body tilt or uneven stand-offUnequal lead length, incorrect forming height or unstable component positioning.Reset the dimensional reference and verify both leads, stand-off height and component seating.
Seal stress or body-to-lead damageBending too close to the body, insufficient bend radius or excessive forming force.Increase body clearance and bend radius, then adjust clamping and forming force.
Feeding jams or orientation errorsMixed parts, tangled leads, damaged components or incorrect feeder guides.Separate parts by specification, remove damaged components and adjust the feeding track, orientation and speed.
Burrs or flattened cut endsWorn or misaligned blades and incorrect cutting clearance.Inspect, sharpen or replace the blades and set the correct cutting clearance.
Incorrect form after changeoverWrong die or retained settings from the previous part number.Install the approved die, load the correct settings and perform a first-article inspection.

Capacitor Forming Knowledge Center

Practical resources for machine selection, component data preparation and radial lead processing.

How to Choose a Capacitor Lead Forming Machine

Compare feeding methods, forming requirements, production capacity and changeover needs before selecting a machine.


Lead Forming Requirements for Different Capacitor Types

Learn how electrolytic, film, ceramic, tantalum and supercapacitor structures affect tooling and forming parameters.

Capacitor Lead Forming Quality Inspection Guide

Check lead pitch, cut length, standoff height, coplanarity, burrs and surface damage after forming.

Capacitor Lead Forming Defects and Troubleshooting

Identify the causes of leaning capacitors, lifted leads, insertion problems and unstable forming accuracy.

Custom equipment
process

We evaluate your component and production requirements to determine the required tooling, feeding system, and machine configuration.

Submit requirements

Provide component samples, a forming drawing, packaging details, and the required production output.

Confirm the equipment proposal

Review the proposed lead form, feeding system, tooling, and additional
operations with our engineers

Approve formed samples

Check dimensions, surface condition, and PCB fit against the agreed acceptance criteria

Confirm the order

Confirm the quotation, equipment specifications, utility requirements, delivery
schedule, and installation support.

FAQ

Answers to common questions about component compatibility,
tooling, pricing, and sample testing.

The equipment range supports radial-leaded electrolytic capacitors, metallized film capacitors, safety capacitors and selected ceramic disc capacitors. Dedicated configurations are also available for varistors, thermistors, LEDs and quartz crystals. Final compatibility is confirmed from samples and dimensional drawings.

Yes. Different models are available for loose or bulk components, vibratory bowl feeding, tube-packed components and taped radial components. The machine is selected according to the incoming packaging used in production.

Available processes include lead cutting, straightening, 90-degree bending, inward and outward offset forming, front and rear offset forming, K-forming and stand-off forming. Tooling is configured for the required pitch, cut length, bend position and PCB layout.

A machine may process components with similar body and lead dimensions. Different profiles or significantly different sizes may require replaceable dies, adjusted fixtures or another feeding system. Compatibility is evaluated before configuration is confirmed.

The component is held at a controlled position while dedicated tooling cuts or forms the leads. Appropriate clamping force, forming clearance and bend radius help reduce deformation, plating damage and stress at the body-to-lead interface.

Provide the component type, body dimensions, lead diameter, original pitch, incoming format, required lead length, final pitch, forming profile, tolerance and target output. Drawings, photographs and physical samples are recommended.

Yes. Cutting and forming dies can be developed for non-standard lead dimensions, special bend profiles, restricted PCB layouts and application-specific stand-off requirements.

Cutting blades and forming dies are the principal wear parts. Service life depends on lead material, diameter, production volume and maintenance. Routine cleaning, lubrication and tooling inspection are recommended.

Why Choose
FLOURISHE?

From Japanese-steel forming tooling and Mitsubishi PLC controls to custom engineering and sample-based testing, we build resistor forming solutions for reliable, repeatable production.

Precision Tooling Made from Japanese Steel

Our cutting and forming tooling is manufactured from imported Japanese tool steel for improved wear resistance, dimensional stability and consistent forming during repeated production.

Reliable Mitsubishi PLC Control

Mitsubishi PLC control provides stable machine operation, accurate process control and convenient parameter adjustment for consistent batch production.

Experienced Forming Engineering Team

Our engineering team evaluates the resistor body, lead material, lead diameter, target pitch, cut length and bend shape before developing the forming solution.

Custom Tooling for Your Components

Forming tooling can be customized according to your resistor samples, component drawings, PCB hole spacing and required lead shape, including horizontal and vertical forming configurations.

Sample Forming Test Before Shipment

Before shipment, the machine is test-run with your component samples. Formed parts are inspected against the confirmed dimensions and forming requirements before final approval.

Production and After-Sales Support

Organized production scheduling and inventory control help coordinate machine components, tooling and commonly used spare parts. After delivery, our team provides operating guidance, troubleshooting and replacement tooling support.

Submit Your Capacitor Samples for Process Evaluation

Provide a component sample, forming drawing, packaging details, and required hourly output.

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