SIMPLA

SIMPLA - Universal High-Frequency Welding Machine for PVC/PU Technical Textiles

SIMPLA

Universal High-Frequency Welding Machine for PVC/PU Technical Textiles

Standalone high-frequency welding machine for processing tarpaulins, tents, membranes, covers, tanks, banners, and other products made from PVC- or PU-coated technical textiles.

  • for medium and large products made from technical fabrics
  • electrodes and welding bars up to 1200 mm
  • large clearance behind the electrode for easier handling of larger materials
  • foldable worktable and convenient foot-operated control
  • HMI panel mounted on a swivel arm, always within easy reach of the operator
Machine Overview

Universal HF/RF Welding Machine for Technical Textiles

SIMPLA is a versatile machine for welding PVC- and PU-coated materials. It is well suited for applications that require long, repeatable welds while maintaining flexibility when working with different material sizes.

The open C-frame design makes it easier to position larger components, while the generous clearance behind the electrode helps guide the material without the need to constantly fold or rotate the product on the worktable.

Tooling for Linear Welds and Special Applications

The machine can operate with linear electrodes up to 1200 mm long, welding bars, and custom tools designed for specific weld geometries. The wide pressure plate allows the use of round, curved, or special-purpose tooling.

Depending on the process, SIMPLA can be equipped with the FREEWELD™ system, a FlexEL™ bar for multi-layer welding, or an impulse electrode for selected materials that are not typically suitable for high-frequency welding.

FreeWeld™ – Welding Without a Grounding Foot

FreeWeld™ is an optional system for Zemat linear welding machines that allows the welding process to be carried out without lowering the standard grounding foot onto the material. This makes it easier to work with large sheets, rolls, and products with eyelets, valves, profiles, or other three-dimensional components.

In the FreeWeld™ system, the electromagnetic field circuit is closed within a special electrode. The machine recognizes the FreeWeld™ electrode, while the grounding foot remains raised, allowing the operator to guide the material more freely.

Benefits of FreeWeld™

  • easier handling of large and difficult-to-position materials
  • ability to weld products with three-dimensional components
  • safe process without excessive electromagnetic field emissions
  • two parallel welds produced with a single electrode
  • stronger and more aesthetically pleasing joints

Key advantages of the SIMPLA machine

  1. Versatility for technical textile applications SIMPLA can be used for a wide range of products made from PVC- and PU-coated materials — from tarpaulins and tents to membranes, tanks, covers, and banners.
  2. Ability to produce long welds Electrodes and welding bars up to 1200 mm long make it possible to create long, repeatable joints in technical products.
  3. Better control of large material formats The large clearance behind the electrode, working trough, and foldable table make it easier to handle larger sheets, rolls, and finished textile components.
  4. More convenient operator control Foot-operated control, a joystick, and an HMI panel mounted on a swivel arm make the machine easier to operate and keep the most important functions within easy reach during production.
  5. Tooling for different weld types The machine can operate with linear electrodes, multi-layer welding bars, shaped tooling, and solutions for special applications.
  6. Mobile design The machine can be equipped with wheels to make relocation and positioning on the production floor easier.

Additional machine features

  • 15 kW HF generator (USA: 17 kW)
  • electrodes and welding bars up to 1200 mm
  • wide pressure plate for shaped and special-purpose tooling
  • 1600 × 800 mm worktable
  • standard aluminum table or optional stainless steel magnetic table
  • foldable worktable
  • large clearance behind the electrode, approximately 840 mm
  • rear working trough for handling larger materials
  • electrode pressure range: 300–1600 kg
  • electrode stroke: 160 mm
  • joystick and foot pedal for electrode position control
  • HMI panel mounted on a swivel arm
  • PLC control and 10” HMI touchscreen
  • QuickGrip™ system for fast electrode changes
  • optional FREEWELD™ system
  • optional FlexEL™ bar for multi-layer welding
  • optional impulse electrode for selected materials that cannot be welded using high frequency, such as PE and PP
  • optional laser positioners for material alignment
  • SafeDown™ system supporting operator safety

Modifications

Zemat machines can be adapted to the requirements of a specific process, product, and workstation. The scope of modifications may include the machine structure, positioning systems, additional safety features, working equipment, and solutions designed to improve operator ergonomics.

Applications

Tarpaulins, Membranes, Tanks, and Large-Format Advertising

SIMPLA is well suited for the production of medium and large components made from technical textiles that require long, repeatable welds and convenient material handling on the worktable.
  • PVC- or PU-coated technical fabrics
  • truck tarpaulins and side curtains
  • tents, hangars, and tensile structures
  • shading systems and textile roofing
  • pool covers and liners
  • tanks for water and technical liquids
  • flood barriers and oil containment barriers
  • geomembranes, ground sheets, and technical liners
  • covers, protective enclosures, and portable structures
  • banners, billboards, and large-format advertising
Control Panel

Simple operation, full process control

Zemat high frequency welding machines are equipped with a touchscreen HMI panel and PLC control. The interface allows operators to set process parameters, save welding recipes, monitor the welding cycle and access key production data.
  • touchscreen HMI
  • PLC control
  • saved welding recipes
  • process parameter monitoring
  • machine performance statistics
  • password-protected access levels
  • remote diagnostics and software updates via VPN
HMI Panel Sterowania

Safety and process control

Zemat high frequency welding machines use systems designed to support operator safety, protect key machine components and maintain process stability. These solutions help protect the electrode, material, generator and work area, while process monitoring systems enable fast detection of irregularities and help maintain repeatable welding parameters.

  • AntiFlash™ – a fully solid-state, maintenance-free system that protects the electrode and material against electrical arcing.
  • WCS™ – a system for monitoring welding cycle parameters.
  • ATS™ – a system for automatic adjustment of HF/RF output power.
  • EMC mains filters designed to protect the customer’s electrical network against electromagnetic interference.
  • Enclosed and shielded welding chamber designed to effectively protect the operator from exposure to electromagnetic fields.
  • The machine complies with current machinery safety requirements and applicable standards. Compliance is confirmed by complete Technical Documentation, an EC/EU Declaration of Conformity supplied with each machine, and CE marking.
  • Optional safety light curtains for an increased level of operator protection.

Measurement Laboratory

For machines manufactured by Zemat, mandatory electromagnetic field (EMF) emission measurements are carried out in the working environment. The tests are performed by the Mobilab laboratory operating within Zemat Technology Group. The measurement laboratory works in accordance with ISO/IEC 17025 and holds PCA accreditation, confirming the quality of its services and the reliability of measurement results.

mobilab laboratorium pomiarowe
HF Smart Control™

HF Smart Control™

Zemat HF welding machines are designed in accordance with European requirements for machinery safety and energy efficiency. The applied solutions support process stability, reduce energy losses and help maintain repeatable production parameters.

HF Smart Control™ includes:

  • Power consumption optimization
    Systems based on industrial programmable logic controllers (PLCs) measure and regulate the energy used during the welding process in real time. This allows power consumption to be matched to actual process requirements and helps reduce unnecessary electricity use.
  • ATS™ automatic tuning system
    ATS™ automatically adjusts and monitors welding process parameters, helping maintain the correct cycle conditions and use the supplied energy efficiently.
  • High-efficiency HF generators
    Modern HF generators provide stable operation, reduce thermal losses and support longer component service life.
Tooling

Custom electrodes and tooling

We can design, manufacture and commission dedicated electrodes, positioning fixtures, cutting dies and other process tooling for the machine. Our in-house tooling department develops solutions matched to the component geometry, material type and specific welding process requirements.
Technical Service

Service and technical support

When purchasing a Zemat machine, customers also gain direct access to the team that knows its design, configuration and welding process. Zemat machines are supported by our own technical service team, so there is no need to rely on third-party providers or explain the machine and process from the beginning.

We support customers during installation and commissioning, train operators and maintenance teams, and provide technical service worldwide. In many cases, issues can also be diagnosed and resolved remotely by checking machine settings, recipes, process parameters or system messages without waiting for an on-site service visit.

  • Direct access to Zemat technical service
  • Faster diagnostics and reduced downtime
  • Support from specialists familiar with the specific machine and process
  • Installation, commissioning and service support worldwide
  • Training for operators and maintenance teams
  • Remote support for settings, recipes and process parameters
Contact Form

Let’s talk about your production process

Every welding process has different requirements, so the machine configuration is selected according to the specific product, material, component dimensions and planned production conditions.

Tell us what you need to weld and how your process works. Based on this information, we can help select the right machine model, generator power, working area, operating method, tooling and any additional equipment required.

What is the SIMPLA welding machine used for?

SIMPLA is designed for high-frequency welding of technical textiles coated with PVC or PU. It is well suited for tarpaulins, tents, membranes, covers, tanks, banners, and other products that require long, durable welds.

What materials can be welded with SIMPLA?

The machine is designed primarily for technical fabrics coated with PVC or PU. Depending on the tooling and process settings, it can also work with selected films, fabrics, and technical materials suitable for HF welding.

Is SIMPLA suitable for large material formats?

Yes. The open C-frame design, large clearance behind the electrode, rear working trough, and foldable table make it easier to handle larger sheets, rolls, and finished textile components.

How long can the welds produced with SIMPLA be?

SIMPLA can operate with electrodes and welding bars up to 1200 mm long. This makes it suitable for long linear welds in tarpaulins, membranes, covers, and other technical textile products.

Can SIMPLA work with shaped tooling?

Yes. The machine can be equipped with a wide pressure plate and tooling designed for a specific weld geometry. Linear, curved, round, and special-purpose tools can be used.

What is the FREEWELD™ system?

FREEWELD™ is an optional system that allows welding without lowering the standard grounding foot onto the material. It makes it easier to work with large sheets, rolls, and products with eyelets, valves, profiles, or other three-dimensional components.

Can SIMPLA process materials that cannot be welded using high frequency?

In selected applications, an impulse electrode can be used for materials that cannot be welded using standard high-frequency technology. The appropriate solution depends on the material and process requirements.

How does the operator control the machine?

SIMPLA can be operated using a foot pedal, a joystick for electrode position control, and an HMI panel mounted on a swivel arm. This arrangement makes it easier to work with large and difficult-to-position materials.

Can SIMPLA store process settings?

Yes. The HMI panel with PLC control allows process recipes to be stored for different products and process settings. This makes it easier to reuse proven parameters in subsequent production runs.

Which systems support process control?

SIMPLA can use ATS™, WCS™, AntiFlash™, SafeDown™, and iCOM™ systems. They help control HF power, monitor welding parameters, protect the material, support operator safety, and assist with machine diagnostics.