esde Extrusion Dies

esde Extrusion Dies

esde Extrusion Dies

Product catalog summary
Overview of Extrusion Dies
esde specializes in manufacturing customized extrusion dies tailored to specific applications. These dies are based on modular designs that integrate seamlessly into production lines.
Customization Process
The customization begins with the manifold, considering product width, thickness, material type, and required output. Detailed simulations of the coat-hanger manifold and melt flow ensure optimal melt distribution, with a rounded shape at the rear of the manifold flow channel.
Co-Extrusion Capabilities
For co-extrusion, esde uses multi-channel dies or feedblocks, supporting complex applications with up to 7 layers. These feedblocks feature fine adjusters for layer variation and exchangeable selector plugs for different layer combinations, with each channel individually supplied and purged.
Flexible and Individual Solutions
esde offers various options tailored to customer requirements, such as deckling systems for film width reduction and fully automated parallel adjustment of the lower lip for different sheet thicknesses.
Extrusion Die Configuration Options
  • Slit widths from 145 to 4000 mm
  • Die body made of tool steel, improved to 1100 N/mm2
  • Layer options: Chromium, Chromium Nitrite, Nickel, Polymer-Impregnation
  • Surface finish on flow surfaces: Ra 0.05–0.08 µm
  • Film extrusion dies with internal and external deckling options
  • Adjustable layer distribution in feedblocks
  • Die-lip adjustment with thermo-automatic bolts
  • Various adapters, fastening, and suspension attachments
Additional Features
  • Surface finish on lip lands: Ra 0.02-0.04 µm
  • Lip adjustment options: Pressure, push-pull, differential thread, automatic
  • Flex lip with central adjustment ("Fast-Gap")
  • Upper lip: flexible with restrictor bar
  • Lower lip: fixed, removable, slidable, parallel adjustment
  • Deckling: externally fixed, adjustable, internally adjustable, section deckling
  • Insulation, lip tempering, and heating
Contact Information
For trials and appointments, contact esde at +49 (0)5731 9014 or [email protected]. More information is available at esde's website.
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Catalog excerpts

esde Extrusion Dies-1

esde Extrusion Dies We manufacture customized extrusion dies – based on modular designed die bodies, for specific applications, which fit perfectly into the line. In Order to fit We start with the customization of the manifold. Here we consider the width and thickness of the product, the specific kind of material and the required output. For an optimal melt distribution the coat-hanger manifold and the melt flow are simulated in great detail. The rear of the manifold flow channel has a rounded shape. Co-Extrusion For co-extrusion we use multi-channel dies or feedblocks. They enable complex applications of up to 7 layers. The feedblocks are equipped with fine adjusters to vary each layer. Exchangeable selector plugs allow different layer combinations as all channels are individually supplied and purged with fresh melt. Flexible and individual esde lines offer various options and are tailored to the customers’ specific requirements. For example our deckling systems facilitate the width-reduction of the film during production. We can also provide fully automated parallel adjustment of the lower lip for setting and adjustment of different sheet thicknesses. Configuration of the extrusion dies We offer a great variety of options: Extrusion dies with slit widths from 145 to 4000 mm Entire die body made of tool steel, improved to 1100 N/mm2 Different layers: Chromium, Chromium Nitrite, Nickel, Polymer-Impregnation, etc. Surface finish on all flow surfaces: Ra 0,05–0,08 µm

 Open the catalog to page 1
esde Extrusion Dies-2

Surface finish on lip lands: Ra 0,02-0,04 µm Lip adjustment: Pressure, push-pull, differential thread, automatic Flex lip: Central adjustment („Fast-Gap“) Upper lip: flexible, with restrictor bar Lower lip: fixed, removable, slidable, parallel adjustment (even in operation mode) Deckling: externally fixed, externally adjustable, internally adjustable, section deckling Insulation Lip tempering, lip heating Adapter Fastening and suspension attachments Trolleys Film Extrusion Die with internal deckling, provides the optimal approach to the roll gap, slot width 2,300 mm Film Extrusion Die with external...

 Open the catalog to page 2
*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.