Systems and services in micro resistance welding, compacting and automation – from consulting to special-purpose machinery
KombiTec GmbH
87488 BetzigauNew on Amplifa
About KombiTec
KombiTec GmbH, headquartered in Betzigau in the Allgäu region, is a provider of systems and services in the field of micro resistance welding technology. The company develops and manufactures weld heads, dual weld heads, servo weld heads, weld guns, compacting tools, welding controls in DC and AC technology as well as complete workstations, from manual stations and semi-automatic machines to fully automatic systems with CE conformity. In addition to its product business, KombiTec offers its own welding laboratory for welding tests and feasibility studies, contract welding and contract compacting services from prototype to large-scale series, special-purpose machinery construction as well as seminars on resistance welding. As an Authorized Partner, the company also distributes Bosch Rexroth welding inverters. The processes include spot welding, seam welding, step welding, thermo-compression welding, hot staking, roller seam welding, hot crimping and resistance soldering. Fields of application include electrical/electronics, sensor manufacturing, the battery and accumulator industry as well as the lamp industry. All products are manufactured in Betzigau to the company's own state of development (Made in Germany).
- Site
- Betzigau
- Processes
- Micro resistance welding, Spot welding, Seam welding, Step welding, Hot staking (enamelled wire welding), Thermo-compression welding, Roller seam welding, Compacting (of wire strands)
- Materials
- Copper wire strands (multi-strand, also coated), Strand cross-sections 0.06–18.0 mm², Pt sensors (platinum), Molybdenum pins / reflectors, Circuit boards and substrates (electronic components / wire strands), Battery cells, Integrated circuits (ICs), capacitors, Hall sensors, Enamelled wire
- Certificates
- ISO 9001:2015, ISO 9001
- Industries
- Electrical/ Electronics, Sensor manufacturing, Battery / accumulator industry, Lamp industry, Automation technology
- 01
Welding laboratory / Feasibility
- 02
Engineering & Design
- 03
Manufacturing
- 04
Assembly & Commissioning
- 05
Electrical Installation / Software
- 06
Contract Welding / Contract Compacting
- 07
Support & Training
Materials & Processes
Micro resistance welding
Pressure welding process with localized, controlled heating for the smallest metallurgical joints without filler material.
Spot welding / seam welding / step welding
Standard processes for electronic components, wire strands on circuit boards and substrates as well as battery cells.
Thermo-compression welding
Process for the finest joints in sensor and electronics manufacturing.
Hot staking (enamelled wire welding)
Welding of enamelled wire connections in electronics manufacturing.
Locations
Betzigau
DEHeadquarters, manufacturing, special-purpose machinery construction and welding laboratory
- Lot size
- One-off pieces to large-scale series
- Materials
- Copper wire strands, circuit boards, battery cells, Pt sensors, molybdenum pins
- Weld heads SK series (SK-2004 to SK-2350)
- Servo weld heads SKe-150 / SKe-700
- Dual weld heads DK series
- Compacting tools KWZ series
- Compact system KT-SST-ACBAT-3-00
- Welding controls PXC7100, PRC7300, iSpot, Primus, Genius
- IC bending systems
- Manual workstations, semi-automatic machines, fully automatic machines
Products & Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Micro resistance weldingJoining | – | – | – | Small series – Large series | – |
| Spot weldingJoining | – | – | – | – | – |
| Seam weldingJoining | – | – | – | – | – |
| Step weldingJoining | – | – | – | – | – |
| Hot staking (enamelled wire welding)Joining | – | – | – | – | – |
| Thermo-compression weldingJoining | – | – | – | – | – |
| Roller seam weldingJoining | – | – | – | – | – |
| Compacting (of wire strands)Forming | – | – | – | – | – |
| Hot crimpingJoining | – | – | – | – | – |
| Resistance solderingJoining | – | – | – | – | – |
| Projection weldingJoining | – | – | – | – | – |
| Battery cell welding (battery / accumulator processing)Joining | – | – | – | – | – |
| Cutting and bending of ICs, capacitors and Hall sensorsForming | – | – | – | – | – |
| Contract welding (outsourced welding process, samples, zero and small series)Joining | – | – | – | One-off pieces – Small series | – |
| Contract compacting tasksForming | – | – | – | – | – |
| Special-purpose machinery / automation technology (manual workstation, semi-automatic, fullyAssembly | – | – | – | – | – |
| Welding tests, feasibility studies and welding laboratory (microscopic analyses, 3D measurements,Testing | – | – | – | – | – |
| Resistance welding seminarsEngineering | – | – | – | – | – |
| Distribution of Bosch Rexroth welding inverters (Authorized Partner)Engineering | – | – | – | – | – |
29 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Weld head SK-2004 | KombiTec SK-2004 | – | Welding force up to 25 N, electrode stroke max. 10 mm | – | Betzigau |
| Weld head SK-2012 | KombiTec SK-2012 | – | Welding force up to 150 N, electrode stroke max. 7 mm | – | Betzigau |
| Weld head SK-2015 | KombiTec SK-2015 | – | Welding force up to 200 N, electrode stroke max. 15 mm | – | Betzigau |
| Weld head SK-2020 | KombiTec SK-2020 | – | Welding force up to 500 N, electrode stroke max. 20 mm | – | Betzigau |
| Weld head SK-2110 | KombiTec SK-2110 | – | Welding force up to 1,500 N, electrode stroke max. 50 mm | – | Betzigau |
| Weld head SK-2350 | KombiTec SK-2350 | – | Welding force up to 3,500 N (special version max. 7,000 N), electrode stroke max. 50 mm | – | Betzigau |
| Dual weld head DK-2004 | KombiTec DK-2004 | – | Welding force up to 20 N, electrode stroke max. 15 mm | – | Betzigau |
| Dual weld head DK-2012 | KombiTec DK-2012 | – | Welding force up to 150 N, follow-up travel max. 7 mm | – | Betzigau |
| Dual weld head DK-2015 | KombiTec DK-2015 | – | Welding force up to 200 N, follow-up travel max. 4.5 mm | – | Betzigau |
| Dual weld head DK-2110 | KombiTec DK-2110 | – | Welding force up to 1,500 N, electrode stroke max. 30 mm | – | Betzigau |
| Servo weld head SKe-150 | KombiTec SKe-150 | – | Servo-electric drive, welding force up to approx. 150 N, electrode stroke max. 20 mm | – | Betzigau |
| Servo weld head SKe-700 | KombiTec SKe-700 | – | Servo-electric drive, welding force up to 700 N, electrode stroke max. 25 mm | – | Betzigau |
| Weld gun SZ-2035 | KombiTec SZ-2035 | – | Welding force up to 300 N, electrode stroke max. 6 mm | – | Betzigau |
| Compacting tool KWZ-05 | KombiTec KWZ-05 | – | Welding force up to 150 N, electrode stroke max. 5 mm, strand cross-sections 0.06–0.5 mm² | – | Betzigau |
| Compacting tool KWZ-10 | KombiTec KWZ-10 | – | Welding force up to 1,500 N, electrode stroke max. 10 mm, strand cross-sections 0.5–12.0 mm² | – | Betzigau |
| Compacting tool KWZ-15 | KombiTec KWZ-15 | – | Welding force up to 1,500 N, electrode stroke max. 10 mm, strand cross-sections 0.5–12.0 mm², | – | Betzigau |
| Compacting tool KWZ-Splice | KombiTec KWZ-Splice | – | Welding force up to 1,500 N, electrode stroke max. 10 mm, strand cross-sections 0.5–18.0 mm² | – | Betzigau |
| Compacting tool KWZ-Micro | KombiTec KWZ-Micro | – | Welding force up to 500 N, electrode stroke max. 20 mm, strand cross-sections 0.1–1.0 mm², | – | Betzigau |
| Compact system KT-SST-ACBAT-3-00 (battery processing) | KombiTec KT-SST-ACBAT-3-00 | – | Power 4.0 kVA, L x W x H: 750 mm x 270 mm x 470 mm, electrode stroke max. 12 mm | – | Betzigau |
| Welding control PXC7100 (DC technology) | KombiTec PXC7100 | – | Pulse frequency 1-2 kHz, 60 kVA, secondary voltage 8.9 V | – | Betzigau |
| Welding control PRC7300 (DC technology) | KombiTec PRC7300 | – | Pulse frequency 1 kHz, from 130 kVA, secondary voltage from 8.9 V | – | Betzigau |
| Welding control iSpot (DC technology) | KombiTec iSpot | – | Pulse frequency 10-15 kHz, 0.5/1/4/8 kA, secondary voltage 8.0-10.0 V | – | Betzigau |
| Welding control Primus (DC technology) | KombiTec Primus | – | Pulse frequency 10 kHz, 5 kA and 10 kA, secondary voltage 11.1 V | – | Betzigau |
| Welding control Genius (DC technology) | KombiTec Genius | – | Pulse frequency 1 kHz, from 42 kVA, secondary voltage from 4.0 V | – | Betzigau |
| Welding control KT-SST-AC0C4-230 (AC technology) | KombiTec KT-SST-AC0C4-230 | – | Pulse frequency 50 Hz, 4.0 kVA, power supply 230 V / 16 A | – | Betzigau |
| High-current switch | KombiTec | – | Up to 5 weld heads can be operated with one inverter | – | Betzigau |
| IC bending system | KombiTec | – | Pneumatically operated precision cutting and bending tool, can be integrated into rotary indexing | – | Betzigau |
| Electrode holder SK-2020-DE-000 / SK-2020-DE-100 | KombiTec SK-2020-DE-000 | – | Dual electrode holder for rectangular electrodes 4 x 6 mm or round electrodes Ø 6 mm | – | Betzigau |
| Bosch Rexroth welding inverter | Bosch Rexroth | – | – | – | – |
Additional services
Reference customers
Quality
KombiTec is certified according to ISO 9001:2015 (DQS GmbH, certificate registration no. 404730 QM15). In its own welding laboratory, microscopic analyses, 3D measurements and peel tests ensure quality; the welding controls offer integrated process monitoring of current, voltage, force and distance.
| Evidence | Betzigau |
|---|---|
| ISO 9001 |