
Development and manufacture of hot-staking, hot-bar soldering and heat-sealing systems for electronics manufacturing

Hartmann Feinwerkbau GmbH
61239 Ober-Mörlen (Headquarters, Manufacturing)New on Amplifa
About Hartmann Feinwerkbau
Hartmann Feinwerkbau GmbH in Ober-Mörlen (Hesse) develops and manufactures special-purpose machinery and standard systems for thermal joining processes in the electronics and plastics industries. The portfolio comprises hot-staking systems (HVS40i series) for forming thermoplastic plastics, hot-bar soldering systems (BL40i series) for hot-bar soldering of flex connectors, wire strands and display flexes, as well as heat-sealing/HeatSeal systems (HS40i/HS-30i series) for joining FPCs, printed circuit boards and LCD/OLED glass using anisotropic conductive adhesives. The company designs custom systems including inline and rotary-table integration, manufactures part holders and stamps/thermodes in-house and coats hot-staking stamps with high-performance protective coatings (up to HV 0.05 3,300). In addition, UV systems, dispensing technology, a patented flux applicator for automatic flux application, process monitoring with traceability data connectivity, on-site installation and remote maintenance are offered. Customers are found primarily in display and PCB assembly as well as plastics processing and automotive electronics.
- Site
- Ober-Mörlen
- Processes
- Hot staking (heat/hot staking of thermoplastic plastics, plastic rivets/domes, Hot-bar soldering (hot-bar soldering of flex connectors, FFC, FPC, wire strands, LCD/OLED flex on, Heat sealing / HeatSeal (joining with anisotropic conductive adhesives ACF/ACA/ACP, FPC on PCB, UV systems, Dispensing technology (dispensing systems), Design and project engineering of custom systems (hot-staking, hot-bar soldering,, Design and project engineering of hot-staking, hot-bar soldering and heat-sealing systems, Custom part holders and hot-staking tools (stamps/thermodes manufactured in-house
- Materials
- PA (polyamide), PP (polypropylene), PBT (polybutylene terephthalate), POM (polyoxymethylene), PC (polycarbonate), PE (polyethylene), Thermoplastics with glass fiber content (glass-fiber-filled plastics), ACF (anisotropic conductive film)
- Certificates
- Process parameter monitoring (temperature, force, distance), Traceability data connectivity, Light grid/safety equipment (light curtain, emergency stop), ISO 9001
- Industries
- Electronics manufacturing (display/PCB assembly), Plastics processing, Automotive/electronics, Automotive/electronics (implied)
- 01
Design and project engineering
- 02
Manufacture of tools, stamps, thermodes and heating bars
- 03
Stamp coating (up to HV 0.05 3,300)
- 04
System engineering (standard and special-purpose machines)
- 05
On-site installation and commissioning
- 06
Process monitoring, traceability, support and remote maintenance
Locations
Ober-Mörlen
DEHeadquarters, design and manufacturing
- Materials
- Plastics (PA, PP, PBT, POM, PC, PE), ACF/ACP, FPC/FFC, PCB, glass, copper wire strands
- HVS40i hot-staking systems (sliding table 250 x 250 mm, rotary table, light curtain, XXL rotary table 900 x 900 mm)
- HVS40iXS with 3-fold rotary table and tactile height measurement
- HVS40XSi precision hot-staking system
- HVS30i double hot-staking system for line integration
- BL40i/BL40iXXL hot-bar soldering systems (rotary table 330/500 mm, sliding table, inline with flux station)
- HS40i/HS40iXXL and HS-30i/HS-20i heat-sealing systems (up to 350 x 300 mm, 20,000 N, 50–350 °C)
- HS-Inline system with Bosch transfer belt line
- Double heating heads with half-cardanic suspension
- UV D1000
- Dispensing systems
Parts and Applications





Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Hot staking (heat/hot staking of thermoplastic plastics, plastic rivets/domesPlastics | – | 250 x 250 mm (sliding table max. | – | – | PA, PP, PBT, POM, PC, PE, thermoplastics with glass fiber content |
| Hot-bar soldering (hot-bar soldering of flex connectors, FFC, FPC, wire strands, LCD/OLED flex onJoining | – | – | – | process time approx. 10–15 seconds per | printed circuit boards (PCB), flex films (FPC/FFC), individual wire strands, solder, flux |
| Heat sealing / HeatSeal (joining with anisotropic conductive adhesives ACF/ACA/ACP, FPC on PCBJoining | – | 350 x 300 mm (large-area heatseal × 350 x 300 mm | – | – | FPC (flex films), printed circuit boards (PCB), glass (LCD/OLED), ACF (anisotropic conductive film), ACP (anisotropic conductive paste), thermally conductive silicone tape |
| UV systemsSurface | – | – | – | – | – |
| Dispensing technology (dispensing systems)Assembly | – | – | – | – | flux, adhesive |
| Design and project engineering of custom systems (hot-staking, hot-bar soldering,Engineering | – | – | – | – | – |
21 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Hot-staking system with sliding table | Hartmann Feinwerkbau GmbH HVS40i with sliding table | – | Sliding table max. 250 x 250 mm; temperature 30–500 °C (up to 800 °C enabled); process force | – | Ober-Mörlen |
| Hot-staking system with rotary table | Hartmann Feinwerkbau GmbH HVS40i with rotary table | – | Rotary table diameter approx. 330 mm, 2 part holders; temperature 30–500 °C (up to 800 °C | – | Ober-Mörlen |
| Hot-staking system with light curtain | Hartmann Feinwerkbau GmbH HVS40i with light curtain | – | Multiple hot-staking head (e.g. 3-fold head with hold-down system); for 10 or more simultaneous | – | Ober-Mörlen |
| Hot-staking system XXL with rotary table | Hartmann Feinwerkbau GmbH HVS40iXS with rotary table | – | Rotary table footprint approx. 900 x 900 mm, 2 independent hot-staking units, 3 part holders; | – | Ober-Mörlen |
| Hot-staking system with 3-fold rotary table (table-top) | Hartmann Feinwerkbau GmbH HVS40iXS rotary table | – | 3-fold rotary table, 2nd station with tactile height measurement at up to 12 positions | – | Ober-Mörlen |
| Hot-staking system rotary table (benchtop unit) | Hartmann Feinwerkbau GmbH HVS40i with rotary table (small rotary table) | – | Rotary table diameter approx. 330 mm | – | Ober-Mörlen |
| Precision hot-staking system for sealing process of plastic membranes (ring staking surface, | Hartmann Feinwerkbau GmbH HVS40XSi | – | Small rotary table approx. 330 mm diameter | – | Ober-Mörlen |
| Hot-staking system for line integration | Hartmann Feinwerkbau GmbH HVS30i for integration | – | Double hot-staking system, each with 3-fold hot-staking head | – | Ober-Mörlen |
| Hot-bar soldering system with rotary table | Hartmann Feinwerkbau GmbH BL40i rotary table | – | Camera system with monitor, automatic soldering process, flux monitoring | – | Ober-Mörlen |
| Hot-bar soldering system with sliding table | Hartmann Feinwerkbau GmbH BL40i sliding table | – | Process time approx. 10–15 seconds per part | – | Ober-Mörlen |
| Hot-bar soldering system XXL with rotary table/sliding table (double hot-bar soldering) | Hartmann Feinwerkbau GmbH BL40iXXL | – | Soldering heads with axis system, camera systems | – | Ober-Mörlen |
| Hot-bar soldering system inline with flux station and soldering stations | Hartmann Feinwerkbau GmbH Hot-bar soldering system inline (Asymtek workpiece carrier system) | – | 3 work stations: 1 flux station (patented flux applicator), 2 hot-bar soldering stations with 3 each | – | Ober-Mörlen |
| Hot-bar soldering system rotary table (stand-alone) | Hartmann Feinwerkbau GmbH Hot-bar soldering system rotary table (example 2) | – | Rotary table diameter 500 mm, 2 part holders, distance measuring system, automatic Kapton tape | – | Ober-Mörlen |
| Heat-sealing system with rotary table (double part holders) | Hartmann Feinwerkbau GmbH HS40i rotary table | – | 2 part holders with precision cross tables, automatic silicone tape transport, for all | – | Ober-Mörlen |
| Standard heat-sealing system / heatseal system | Hartmann Feinwerkbau GmbH HS40iXXL | – | Rotary table for 2 work positions; heating bars 5 to 300 mm; pulse heating process; | – | Ober-Mörlen |
| Large-area heatseal system | Hartmann Feinwerkbau GmbH HS-30i 2 | – | Heat-sealing and laminating processes up to 350 x 300 mm; temperature range 50–350 °C; clamping | – | Ober-Mörlen |
| Large-area heatseal system | Hartmann Feinwerkbau GmbH HS-20i 1 | – | – | – | Ober-Mörlen |
| Inline heat-sealing system / heatseal system | Hartmann Feinwerkbau GmbH HS-Inline system | – | Integrated Bosch transfer belt line; heating bars 5 to 300 mm | – | Ober-Mörlen |
| Heat-sealing heads / heating bar units (double heating head, half-cardanic suspension) | Hartmann Feinwerkbau GmbH Double heating head 1 / 2, heating head with silicone tape transport | – | Heating bars in lengths from 5 mm to 300 mm (aluminum base body, gold-plated contact units) | – | Ober-Mörlen |
| Dispensing technology / dispensing system | Hartmann Feinwerkbau GmbH | – | – | – | Ober-Mörlen |
| UV system | Hartmann Feinwerkbau GmbH UV D1000 | – | – | – | Ober-Mörlen |
Additional services
Quality and Process Monitoring
Temperature, force and melt-down distance are measured electronically and monitored in process windows; heating stamps are monitored twice and heating bars threefold for temperature. Measured values can be stored for documentation and traceability; measurement dummies are used for reproducible temperature, distance and force measurement (CMK/CPK).
| Evidence | Ober-Mörlen |
|---|---|
| Process parameter monitoring (temperature, force, distance) | |
| Traceability data connectivity | |
| Light grid/safety equipment (light curtain, emergency stop) | |
| ISO 9001 |