Welding machine×ユニオン電機 - List of Manufacturers, Suppliers, Companies and Products

Welding machine Product List

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Battery Automatic Welding Machine

Battery Automatic Welding Machine

We provide the best solutions based on years of experience and proven results!

The "Battery Automatic Welding Machine" enables stable welding. It can be manufactured according to the customer's specifications. The welding power source adopts the transistor type "UDT-A80S." It also features a function that allows the electrodes to rotate, resulting in a clean finish without any adhesion. We offer a lineup including the "UEW-P300," which achieves simultaneous four-point welding, as well as the "UEW-P600" and "UEW-P100-R." 【Features】 ■ Function for rotating electrodes is also available ■ Manufactured according to customer specifications ■ Various shape combinations are possible ■ Capable of using projection welding, simultaneous four-point welding, straight electrodes, eccentric electrodes, etc. *For more details, please refer to the PDF materials or feel free to contact us.

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Introduction of welding samples (spot welding)

Introduction of welding samples (spot welding)

Introducing the welding samples from Union Electric Co., Ltd.! They were made using spot welding (resistance welding).

We would like to introduce welding samples using our welding machines. Welding of battery lead plates for primary and secondary batteries (tab welding) Fusing welding of motors (inverter-type welding power source or single-phase AC welding power source) Seam welding and spot welding of SUS wire mesh Butt welding and edge welding of iron wire (bar material) Welding of metal gaskets (spot welding) Welding of electrical contacts (crossbar contacts) Welding of aluminum foil and copper foil Welding of lamps (internal wires) Welding of gas sensors (μ wire welding with transistor-type welding power source) Welding of coils and speakers (transistor-type welding power source) *For more details, please feel free to contact our sales department, Tanba.

  • Batteries and Capacitors
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Transistor-type welding power supply Precision welding machine manufacturer Union Electric Co., Ltd.

Transistor-type welding power supply Precision welding machine manufacturer Union Electric Co., Ltd.

High-quality and stable welding of battery packs. Used for battery welding in EV vehicles. Compatible from power supply to automatic machines.

There are over 1,000 delivery records at overseas battery factories, and they are also used for welding automotive batteries. By mounting it on a welding automation machine and combining it with a four-point welding head, high-speed welding of battery packs has become possible. By combining it with a manual rotary welding head (series type), it is possible to prevent electrode adhesion. *After series welding, the electrode rotates, and the welding head rises.

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Double-sided welding machine, battery welding machine, double-sided type welding machine, automatic welding machine.

Double-sided welding machine, battery welding machine, double-sided type welding machine, automatic welding machine.

The fastest and highest quality welding automation machine for secondary batteries. Equipped with a transistor-type welding automation machine and a 4-point welding head. Capable of reducing welding time.

By equipping a welding head (4-point welding head) on both sides simultaneously, it is possible to form 8 welding nuggets at once. It is also used for welding battery packs for vehicles. It has been adopted in overseas battery factories as well, leading to cost reduction and shorter work times, with a total of over 10,000 units delivered across 10 countries.

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  • Batteries and Capacitors
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Welding transformer for single-phase AC resistance welding machine UT-C19W6

Welding transformer for single-phase AC resistance welding machine UT-C19W6

This is a transformer for precision spot welding. The voltage can be easily switched using a rotary switch. Union Electric Co., Ltd.

The voltage of the transformer can be switched from 1 to 7 using a rotary switch. It is very convenient as it eliminates the need for terminal rewiring. It can be used for both 50Hz and 60Hz. Please connect it to our welding power supply, single-phase AC type UAR-26. We also manufacture transformers of various sizes. If you have any issues, please feel free to contact us.

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Lithium battery single-sided simultaneous four-point automatic welding machine 'UEW-P300'

Lithium battery single-sided simultaneous four-point automatic welding machine 'UEW-P300'

Simultaneous four-point welding achieved! Battery automatic welding machine capable of stable welding, single-sided welding automatic machine.

The "UEW-P300" is a lithium battery single-sided simultaneous four-point automatic welding machine that achieves simultaneous four-point welding. It offers good work efficiency and welding quality, and can be used with simple operation. Additionally, it can be customized to meet customer specifications. It is used in the tab welding process of secondary batteries. You can also leave the jig manufacturing to us. 【Features】 ■ Simultaneous four-point welding (based on customer requests) ■ Straight electrodes with diameters from 1.3 mm to 2.0 mm ■ Uses alumina-dispersed reinforced copper (electrode material) ■ Enables stable welding ■ Adopts the transistor-type UDT-A80T welding power supply ■ Function for rotating electrodes is available ⇒ Results in a clean finish without adhesion *For more details, please download the catalog or feel free to contact us.

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Fully Automatic Carbon Brush Welding Device 'UCA-I800'

Fully Automatic Carbon Brush Welding Device 'UCA-I800'

Compatible with various specifications of carbon brushes! Fully automatic welding equipment that enables stable welding.

The "UCA-I800" is a fully automatic welding device that enables effective and stable welding even with thick twisted wires for carbon brushes. By switching specifications, a single machine can weld various types of carbon brushes. It can output large currents and perform welding in a short time. It is not affected by heat. There is no splash, resulting in faster welding speeds and stable welding quality. 【Features】 ■ Capable of outputting large currents and performing welding in a short time ■ Faster welding speeds and stable welding quality ■ Longer electrode lifespan, reducing costs and improving work efficiency ■ Precise control of constant current, constant voltage, and constant power is possible ■ Compatible with various standard carbon brushes for welding *For more details, please refer to the PDF materials or feel free to contact us.

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Automatic welding machine for battery packs (resistance welding machine) production

Automatic welding machine for battery packs (resistance welding machine) production

This is an automatic welding machine for battery packs. It can also accommodate workpieces other than primary and secondary batteries.

This is an automatic resistance welding machine used for packaging batteries. It can be equipped with various types of welding power supplies, including transistor-type, single-phase AC, and inverter-type welding power supplies. Various components such as welding heads and spot welding electrodes can be manufactured using alumina dispersion-reinforced copper, tungsten electrodes, and molybdenum electrodes. It can be customized to meet customer specifications. We also have a track record of deliveries to overseas factories (China and Russia). We exhibit at the secondary battery exhibition that we participate in every year (in Osaka and Tokyo).

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Foot-operated welding machine

Foot-operated welding machine

This is a foot-operated welding power source equipped with spot welding power. It uses a swing pedal and does not require air.

This is a setup that includes a tabletop welder, current monitor, welding transformer, and welding head mounted on a welding frame. Since it is not air-driven, it is easy to confirm the position of the welding work. The timing of the power supply can also be determined by the operator. It can be used for battery prototypes and tab welding. The welding power supply is equipped with a transistor-type welding power source. The electrode is our exclusive alumina-dispersed reinforced copper UE-ODS3. The welding frame can also be made from aluminum frames and other materials. This product has been delivered to a company that refreshes (replaces) secondary batteries for wireless batteries and power tools.

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Manufacturing of secondary conductors, flexible terminals, couplers, and flexible feeders.

Manufacturing of secondary conductors, flexible terminals, couplers, and flexible feeders.

It can be produced from one piece. We would be grateful if you could consider the cost aspects and pricing at least once.

Our company is a manufacturer of precision welding machines, but we also produce power supply cables for consumables. These are used in resistance welding machines and laser welding machines. We have a track record of producing cables ranging from thin 22 sq to thick 500 sq.

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Cooperation for Sample Testing of Fiber Laser Welding Machine

Cooperation for Sample Testing of Fiber Laser Welding Machine

For customers who want to conduct welding experiments using a fiber laser welding machine, we will conduct experiments with our fiber laser welding machine.

This is a 3000W fiber laser welding machine. It can be used for tab welding of cylindrical and rectangular batteries, welding of battery cases, sealing welding, and more. It works with aluminum to aluminum, copper to copper, aluminum to copper, nickel to nickel, etc. If you have any work samples you would like to experiment with, please feel free to consult us. We also have a handheld torch type fiber laser welding machine available.

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Inverter-type welding power source, precision resistance welding machine manufacturer Union Electric Co., Ltd.

Inverter-type welding power source, precision resistance welding machine manufacturer Union Electric Co., Ltd.

Ideal for fusion welding and spot welding of motor products. We are a manufacturer of precision resistance welding machines; leave welding processing and sample welding to us.

It can be used for welding motors, carbon brushes, sensors, copper wires, lamp filaments, and more. We also accept sample tests.

  • Batteries and Capacitors
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Tabletop Bat Welding Machine (Single Phase AC Type)

Tabletop Bat Welding Machine (Single Phase AC Type)

It is compact and does not require space, and can perform thin φ butt welding.

Aluminum rods and copper rods can be welded with a diameter of approximately φ3. By changing the jig, it can accommodate various diameters. It is equipped with a rotary switch that allows for fine voltage adjustments from 1 to 7 levels. If you have any workpieces you would like to weld, please consult with us.

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