LiteWWeight® zEPP

The LiteWWeight® zEPP, a specialized fastening technology from MultiMaterial-Welding AG, is designed to efficiently secure expanded polypropylene (EPP) foam and similar materials. This fastener embodies the innovative MM-Welding® technology, to provide a robust and efficient solution for diverse applications.

LiteWWeight® zEPP

Variants:

Plastic screw connection (Ø 4 to 6 mm).

Standard

Washer for bolt positioning.

Washer

Compact version for limited space.

Mini

Fastener for thin material onto EPP.

PIN

with threaded metallic insert

Metric

Substrate materials:

EPP发泡材料或其他类似热塑性塑料发泡材料PET、XPS、EPS、ABS、PVC等

EPP发泡材料或其他类似热塑性塑料发泡材料PET、XPS、EPS、ABS、PVC等

Thermoplastic foams

Thermoplastic foams

Functionally integrated parts (FIP):

LiteWWeight® zEPP connection geometry can be integrated into the injection molded part, which simplifies production, reduces costs and enables complete design freedom.

zEPP functional integraton

Advantages of FIP:

  • Geometrical freedom: No rotational symmetry required
  • Higher Strength: With less material, higher strength can be achieved
  • Reduced time and costs: Very fast process and less parts to manipulate which reduces costs

Key Features:

  • Advanced EPP Foam Fastening: Utilizes MM-Welding® process with ultrasonic vibration for fast and strong fixation in EPP foam, making it an ideal solution for HVAC fasteners and more.
  • Optimized for Various Densities: A standard solution for a wide range of particle foam densities, offering versatility in application.
  • Rapid and Effective Installation: Features a very fast processing time of less than 3 seconds, coupled with high pull-out strength and torque resistance, ensuring optimal integration with materials.
  • Seamless Integration: Allows for full integration into the substrate, with the capability of placement even close to the edges of EPP panels, providing greater design flexibility.
  • Compact Design: Designed with a low fastener height to minimize space constraints, making it suitable for use in tight spaces like HVAC systems.

Discover the LiteWWeight® zEPP – a versatile and efficient fastening solution for EPP foam and related applications, proudly presented by MultiMaterial-Welding AG.

Compatible with Self-Tapping Screws

The LiteWWeight® zEPP is designed for use with self-tapping screws, simplifying the fastening process.

Integration into Molded Parts

Its connection geometry can be integrated into injection molded parts, simplifying production, reducing costs, and enabling complete design freedom, especially relevant for applications such as HVAC screws.

Geometrical Flexibility

Offers geometrical freedom with no rotational symmetry required, enabling creative and efficient design solutions.

Cost and Time Efficiency

Streamlines production with its fast process and reduced need for additional parts, leading to cost savings.

Automotive application

Our technology is applicable to a wide variety of assembly parts.
Click on the parts to find out more.

A 3D model of a car
Car interior floor

Carpet floors

Secure fastening solutions effectively anchor carpet floors, maintaining their position and enhancing interior comfort.

Floor mat in a car

Floor mat

Robust fastening systems ensure floor mats remain securely in place, enhancing vehicle interior stability and safety.

Wheel arch of a car

Wheel arch liner

Reliable fastening methods secure wheel arch liners, ensuring durability and protection against road debris.

Wheel arch of a car

Wheel arch liner

Reliable fastening methods secure wheel arch liners, ensuring durability and protection against road debris.

Crash pads in a car

Crash pads and protections

Effective fastening systems ensure crash pads and protective elements remain securely positioned, enhancing safety in critical situations.

Trunk compartment

urable fastening solutions ensure the stability and functionality of the trunk compartment, enhancing storage security.

Trunk compartment in a car

Load floor/trunk floor

Sturdy fastening solutions provide a robust foundation for load floors and trunk floors, ensuring durability and reliability in cargo management.

Load floor in a car
Headliner of a car

Headliner

Reliable fastening techniques ensure the headliner remains firmly in place, contributing to the vehicle's overall interior elegance and safety.

Bumper of a car

Bumper

Efficient fastening solutions ensure secure and durable attachment of exterior trim parts.

Bumper of a car

Bumper

Efficient fastening solutions ensure secure and durable attachment of exterior trim parts.

Car roof panel

Roof panels

Enhance automotive roof panel installations with our LiteWWeight® pin technology, offering a reliable and straightforward solution for improved assembly efficiency.

Parcel shelf

Transform your parcel shelf installation process in the automotive industry with our specialized solution, ensuring rapid, secure, and efficient assembly.

Automotive oarcel shelf
Car bumper

Bumper

Advanced fastening techniques ensure bumpers are securely mounted, contributing to overall vehicle durability and safety in automotive applications.

exterior trim image

Exterior trim

Efficient fastening solutions ensure secure and durable attachment of exterior trim parts.

Load floor/trunk floor

Sturdy fastening solutions provide a robust foundation for load floors and trunk floors, ensuring durability and reliability in cargo management.

Car load floor

Spoiler

Reliable fastening solutions ensure a quick, secure and flawless assembly of spoilers.

Car spoiler

Spoiler

Reliable fastening solutions ensure a quick, secure and flawless assembly of spoilers.

Car spoiler
MM-Welding car 3D model

1. Bumper

2. Crash pads and protections

3. Trunk compartment

MM-Welding car 3D model

1. Roof panels

2. Parcel shelf

3. Load floor / trunk floor

MM-Welding car 3D model

1. Bumper

2. Exterior trim

3. Spoiler

MM-Welding car 3D model

1. Exterior trim parts

2. Wheel arch liner

3. Spoiler

MM-Welding car 3D model

1. Wheel arch liner

2. Floor mat

3. Carpet floors

4. Headliner

Aerospace application

Our technology is applicable to a wide variety of assembly parts.
Click on the parts to find out more.

A 3D model of a plane

Plastic window covers

Robust fastening systems ensure plastic window covers are securely attached, enhancing safety and clarity in aerospace environments.

Plastic window covers in an airplane

Galleys / kitchen

Secure fastening solutions maintain the integrity and functionality of galleys and kitchen areas in aerospace applications.

Kitchen area in an airplane
Interior floor panels in a train

Interior floor panels

Durable fastening techniques ensure interior floor panels remain firmly anchored, contributing to cabin stability and passenger comfort in aerospace applications.

Overhead compartments in an airplane

Overhead compartments

Efficient fastening solutions keep overhead compartments securely in place, ensuring passenger convenience and safety.

MM-Welding aeroplane 3D model

1. Plastic window covers

MM-Welding aeroplane 3D model

1. Galleys / kitchen

2. Interior floor panels

3. Overhead compartments

Railway application

Our technology is applicable to a wide variety of assembly parts.
Click on the parts to find out more.

A 3D model of a train
Seating and trim in a train

Seating and trim

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Floor trim panel in a train

Floor trim panels

Sturdy fastening systems for floor trim panels in railway vehicles guarantee durability and stability, enhancing overall passenger experience.

Side wall panel in a train

Side wall panels

Reliable fastening solutions ensure side wall panels in railway applications are securely attached, enhancing passenger safety and comfort.

MM-Welding train 3D model

1. Seating and trim

2. Floor trim panels

MM-Welding train 3D model

1. Side wall panels

HVAC application

Our technology is applicable to a wide variety of assembly parts.
Click on the parts to find out more.

An illustration of a HVAC system
Moisture control for an HVAC

Moisture control

Durable fastening systems effectively secure moisture control components, ensuring reliable performance in HVAC systems.

Control operation units in a HVAC

Control and operation units

Secure fastening techniques ensure control and operation units in HVAC systems are firmly mounted, guaranteeing stability and ease of use.

Air duct housing in a HVAC

Air duct housing

Reliable fastening methods maintain the stability of air duct housings, ensuring efficient airflow management in HVAC systems.

Heat pump enclosure

Robust fastening solutions ensure the secure assembly of heat pump enclosures, enhancing efficiency and durability in HVAC systems.

Heat pump enclosure in a HVAC
HVAC 3D model

1. Moisture control

2. Control and operation units

3. Heat pump enclosure

4. Air duct housing

Want to find out more about our technology?

Talk to our technical expert and ask away.
We’re looking forward to hearing from you.

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