combimelt

combimelt
1 / 15 PagesView full catalog

combimelt

Product catalog summary
Introduction to Combimelt Technology
Combimelt technology by ENGEL is designed to enhance the quality of plastic parts by combining different materials for multi-component applications. This process integrates various colors, shapes, and functions to improve the final product's properties.
Multi-Component Injection Moulding
This process combines different plastics, varying in color or material quality, into a single part with secure bonding. It is essential in industries like automotive and medical technology.
Assembly Moulding
Assembly moulding creates functional units by combining individual components, ideal for assemblies with moving parts or integrated seals, using materials chosen for specific properties.
Additive Processes
Components are injected in steps to form a permanent bond, commonly used for multi-color applications like automotive taillights, enhancing design opportunities.
Overmoulding
Overmoulding coats thermoplastic parts with elastomer materials for soft, non-slip surfaces, using thermoplastic rubber or liquid silicone rubber, requiring precise thermal separation in the mould.
Coinjection
Coinjection creates multi-layer parts by injecting a second component into the first, improving mechanical properties and reducing costs with recycled materials.
ENGEL Skinmelt
Skinmelt technology produces parts with a virgin material skin and a recycled material core, supporting the Circular Economy and ensuring easy recycling of sandwich-moulded parts.
ENGEL Clearmelt and Glazemelt
Clearmelt provides scratch-resistant surfaces with a 3D effect, while Glazemelt is used for large, crystal-clear parts, offering design flexibility and functional integration.
ENGEL Varysoft
Varysoft technology produces soft-touch vehicle interior parts, integrating a PUR foam layer for a premium feel.
Assembly Production and Bond Strength
Combimelt allows for parts with integrated sealing elements and moveable joints, with bond strength enhanced through mechanical anchoring.
Combimelt Mould Designs
Various mould designs, like index plate and rotary table technology, offer flexibility and efficiency in product design and production.
Core-Back and Coinjection Technologies
Core-back technology is cost-effective for small quantities, while coinjection optimizes costs and quality by using less expensive core materials or creating barrier layers for packaging.
Overview
The document details ENGEL's injection moulding machines and technologies, focusing on multi-layer technology and machine configurations, highlighting their flexibility, efficiency, and suitability for various production needs.
Multi-Layer Technology
ENGEL machines use sandwich or multi-layer technology with two injection units and a coinjection nozzle, ensuring the core material is enveloped by the skin.
Machine Configurations
Configurations like H/L, H/H, H/V, H/W, and H/M offer advantages such as space-saving and flexibility, compatible with various ENGEL machines.
ENGEL Machine Series
  • ENGEL victory: Tie-bar-less machine for technical parts, low energy consumption, clamping forces 600 kN to 5,000 kN.
  • ENGEL e-victory: High-precision parts, servo-electric injection, clamping forces 800 kN to 2,200 kN.
  • ENGEL e-motion: All-electric for high-end applications, low maintenance, clamping forces 1,100 kN to 3,800 kN.
  • ENGEL insert: For overmoulded insert parts, clamping forces 300 kN to 4,000 kN.
  • ENGEL duo: For large parts, flexible layout, clamping forces 3,500 kN to 55,000 kN.
Systems Expertise
ENGEL offers complete turn-key systems, ensuring premium quality and stable processes, with flexible solutions and global support.
Contact Information
ENGEL AUSTRIA GmbH is located in Schwertberg, Austria, with contact details for inquiries.
See more

Catalog excerpts

combimelt-1

Smart combination of plastics

 Open the catalog to page 1
combimelt-2

Combine materials for innovative products and economic production combimelt process M ulti-component injection moulding In the simplest case – multi-colour injection moulding – the combined plastics differ only in colour, to create a specific design. This method involves the processing of different colours, of the same material, in an individual part. However, it is also often necessary to combine different material qualities in a given part. In these cases, the plastics should possess a common adhesive quality to guarantee that the components of the finished part are securely bonded. F urther...

 Open the catalog to page 2
combimelt-3

Multi-component injection moulding ENGEL skinmelt Two-component injection moulding with a special plasticising process: Unlike classic coinjection, the skinmelt process involves fusing the two melts prior to injection. The skin material reaches the cavity first. It is pressed against the cavity walls by the injected second material – the core. The result is sandwich parts with premium quality. Additive processes In this process, two or more components are injected next to or on top of each other in successive steps. Here the individual components form a permanent bond (sequential linking of different...

 Open the catalog to page 3
combimelt-4

Further related processes ENGEL glazemelt Combination injection moulding for large-surface parts: ENGEL glazemelt enables the injection moulding of flat, crystal-clear plastic parts, offering many benefits. This glazing is lighter, offers total design flexibility and combines perfectly with other materials – including functional integration. Large-surface, low-stress multi-component optical parts Machine with low clamping force thanks to stack moulds A great method for producing large-surface multi-component parts of any kind Flexible design and optimal functional integration in the automotive...

 Open the catalog to page 4
combimelt-5

Assembly moulding Suitability & bond strength Seal assembly Parts with an integrated sealing element are produced in a single injection moulding process. A rigid-soft composite is created. One application area is the integration of sealing elements by sequential combination injection moulding. ENGEL combimelt can be used to produce sealing elements both from cured and thermoplastic elastomers. Optimised part properties can be achieved by combining up to 6 components with different properties. Production of assemblies Moveable joints can be created by selecting materials that do not adhere to...

 Open the catalog to page 5
combimelt-6

Combimelt mould designs Economic and resource-friendly production: ENGEL combimelt allows you to produce parts using different components, safely and efficiently, in one single production step. Depending on the product design and type of application, various mould concepts can provide the desired result.

 Open the catalog to page 6
combimelt-7

Rotary table technology Index plate technology The universal, efficient solution for all ENGEL combimelt processes: rotary table technology allows you to meet the most diverse requirements of combination injection moulding with precision and speed. The rotary table is integrated as a fixed module of the moving platen of the ENGEL injection moulding machine. You have the flexibility to use multiple moulds on one production cell. Great flexibility in the product design: The index plate technology is the perfect solution if you want to add components to both sides of the moulded part. The index...

 Open the catalog to page 7
combimelt-8

Transfer technology Horizontal rotary table technology Whether small batch series, bulky insert parts or special solutions: you can easily transfer moulded parts during the combimelt process using transfer technology. Automation gives you plenty of options: for example, if you want to insert bulky components or efficiently produce 4-component parts on two injection moulding machines. You might want to consider this technology if a rotary table or index plate solution requires a disproportionately large clamping unit. Manufacture moulded parts efficiently on smaller machines. The ENGEL combi M...

 Open the catalog to page 8
combimelt-9

Core-back technology ENGEL coinjection Cost-effective production of small quantities: core-back technology allows you to produce moulded parts, using several materials, easy and economically. Though the cycle time may increase as a result of the sequential injection moulding process, this technology does not require any manipulation devices during the combimelt process. Furthermore, the relatively compact mould design often makes it possible to use smaller machines. Intelligent optimisation of costs, quality and design: ENGEL coinjection allows you to not only produce parts at a lower cost, but...

 Open the catalog to page 9
combimelt-10

in H/L position ■ Ideal for larger shot weights ■ Flexible, horizontal adjustability for mould parting line ■ Can be retrofit on ENGEL victory, ENGEL e-victory, ENGEL e-motion ENGEL duo in H/H position ■ Particularly shoot nozzle distance ■ Two units with horizontal adjustability' ■ For rotary table units up to 2.5 m in diameter ■ For ENGEL duo in H/V position ■ Space-saving variant for smaller shot weights ■ Available for ENGEL victory, ENGEL e-victory, ENGEL e-motion ENGEL duo in H/M position combi M ■ Unit on a stationary platen ■ "Movable” unit on the moving mould mounting platen ■ For rotary...

 Open the catalog to page 10
combimelt-11

ENGEL victory The tie-bar-less machine for efficient production of technical parts: the universal ENGEL victory is your perfect modular system for manufacturing a wide range of technical parts. With its proven tie-bar-less technology, this compact injection moulding machine can even be used for large moulds common to multi-component technology. This means that you only invest in the clamping force you actually require. ■ Universal machine for a wide variety of technologies ■ Low energy consumption ■ More room for automation and mould ■ Optimal mould protection ■ Clamping force - from 600 kN to...

 Open the catalog to page 11
combimelt-12

ENGEL e-victory The tie-bar-less machine for high-precision technical parts: the ENGEL e-victory delivers premium quality to meet the strictest of standards. With its servo-electric injection unit, tie-bar-less mould area and low-emission drive technology, the ENGEL e-victory is the smart, clean choice for the production of precision technical mouldings or small medical parts. ■ Precise, servo-electric injection unit ■ Suitable for moulds with and without core-pulls ■ High energy efficiency ■ Excellent mould protection ■ More room for automation and mould ■ Clamping force - from 800 kN to 2,200...

 Open the catalog to page 12
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.