{"id":2666,"date":"2026-10-19T14:48:50","date_gmt":"2026-10-19T14:48:50","guid":{"rendered":"https:\/\/www.cmc-texpan.com\/?p=2666"},"modified":"2026-10-12T14:58:35","modified_gmt":"2026-10-12T14:58:35","slug":"ecoformer","status":"publish","type":"post","link":"https:\/\/www.cmc-texpan.com\/en\/2026\/10\/19\/ecoformer\/","title":{"rendered":"EcoFormer SL: the technology behind more uniform particleboard surface layers"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>What Is the EcoFormer SL?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL (Surface Layer) is a patented wind forming system developed and manufactured by us for the surface layer mat forming stage in particleboard production lines. It represents an evolution of the traditional wind forming concept, specifically aimed at improving the uniformity of the surface layer and reducing the energy consumption of the forming process two goals that conventional wind formers address with limited success.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL is designed for both new particleboard plants and as a direct retrofit upgrade for existing plants equipped with conventional wind formers. Its key engineering advantage is a specially designed diffuser plate that transforms a non-uniform airflow from centrifugal fans into a precisely controlled, uniform wind speed distribution across the full width of the forming chamber. The result is more consistent surface layer particle distribution, better gradation (fine particles on the outer face), and improved area weight uniformity the three metrics that define surface layer forming quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plants that have installed the EcoFormer SL have achieved yearly savings of approximately 500,000 euros depending on plant size, through material savings and energy reduction. This makes it one of the highest-return single upgrades available for existing particleboard lines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why conventional wind formers fall short<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To understand why the EcoFormer SL was developed, it is necessary to understand the limitations of conventional wind forming technology. In a conventional wind former, one or more centrifugal fans generate the airflow that creates the particle forming carpet. The air is blown from the fans into the forming chamber and distributed across the forming width through ductwork.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The fundamental problem with conventional wind formers is non-uniform airflow distribution inside the forming chamber. The air velocity is higher near the fan inlets and lower towards the edges and across the width of the chamber. This non-uniformity means that particles at different positions in the forming chamber experience different airflow velocities and therefore sort to different positions on the forming belt. The result is cross-directional area weight variation: the surface layer is thicker in some areas of the belt width and thinner in others.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This cross-directional variation is one of the most common and stubborn quality problems in particleboard production. It manifests as asymmetric thickness distribution across the board width, variable surface quality from board to board, and higher sanding losses as thinner areas must be sanded to the target thickness.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The EcoFormer SL innovation: the diffuser plate<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The core of the EcoFormer SL system is a diffuser plate with holes of a special shape. This unit is positioned between the fans and the forming zone inside the wind chamber. The fans blow air into a plenum chamber, which acts as a pressure equalisation volume. The air then passes through the diffuser plate, which converts the spatially non-uniform pressure in the plenum chamber into a highly uniform air velocity distribution across the full width and height of the forming zone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The geometry of the holes in the diffuser plate, their size, shape, and spatial distribution, is engineered to compensate for the pressure gradients that exist in the plenum chamber. Areas of higher pressure receive more restrictive holes; areas of lower pressure receive less restrictive holes. The result is that air exits the diffuser plate at a uniform velocity regardless of position \u2014 providing equal wind speed from edge to edge and from top to bottom of the forming zone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This uniform wind speed field produces the graded, uniform surface layer that EcoFormer SL-equipped plants achieve. Fine particles are carried uniformly across the full belt width. The gradation from finest to coarsest is consistent across the board width. Area weight variation is minimised.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Energy efficiency: a simultaneous benefit<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Improving forming quality was the primary design objective of the EcoFormer SL, but the new system also delivers a significant reduction in energy consumption compared to conventional wind formers. This is achieved through two mechanisms:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">First, the improved airflow uniformity means that less total airflow is required to achieve the same forming quality. In a conventional wind former, operators compensate for non-uniform airflow by increasing fan speed to ensure that even the lowest-velocity areas of the forming chamber produce acceptable particle distribution. The EcoFormer SL&#8217;s diffuser plate eliminates this need, allowing fans to operate at lower speeds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Second, the EcoFormer SL uses smaller fans than conventional wind formers of equivalent capacity. The diffuser plate&#8217;s pressure equalisation function reduces the pressure loss in the wind distribution system, allowing the same forming performance to be achieved with smaller, less powerful fans. Reduced fan motor power consumption translates directly into lower electrical energy costs per m\u00b3 of board produced.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Retrofit compatibility: upgrading existing plants without major modifications<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most practically important features of the EcoFormer SL is its direct retrofit compatibility with existing particleboard lines. The machine is designed to fit in the space of a conventional wind former the same footprint, the same connection points, the same belt interface. This means that upgrading an existing forming station from conventional wind formers to EcoFormer SL technology requires only mechanical replacement of the forming head itself, with minimal civil work or production line relayout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This retrofit capability is commercially significant. Many of the world&#8217;s operating particleboard plants were built with conventional wind forming technology 10\u201320 years ago and are due for forming system upgrades. The EcoFormer SL provides a clear upgrade path that delivers measurable quality and efficiency improvements without requiring a full forming line rebuild.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>The EcoFormer SL has been installed on particleboard lines across Europe, Russia, Asia, the Americas, and the Middle East. It has operated successfully with surface layer particle fractions from a wide range of wood species, particle geometries, and production capacities \u2014 from medium-sized plants to high-speed continuous press lines. For retrofit projects, our engineers assess each installation individually to confirm compatibility and specify any required modifications.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Additional features: maintenance and operational advantages<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Beyond its core forming performance improvements, the EcoFormer SL has several practical design features that improve operational reliability and reduce maintenance effort:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The short, round wind nozzles inside the forming chamber minimise dust deposits a common maintenance issue with longer nozzles that provide horizontal surfaces on which fine particles accumulate, eventually falling as lumps into the mat. Easy accessibility of the forming chamber reduces the time required for routine cleaning, decreasing the impact of maintenance activities on production availability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL also retains proven mechanical components, well-proven vibrating screens or roller separators for discharging oversized particles, which are integrated into the system to provide the same particle distribution functions as in conventional wind formers, but in the context of the improved airflow environment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The EcoFormer SL in the context of the complete forming system<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL is the surface layer forming technology component of a complete forming system that includes dosing bins, belt scales, core layer mechanical mat formers, forming belt, mat weighing equipment, and metal detector. While the EcoFormer SL delivers its greatest benefits when installed in a system where all components are correctly configured and calibrated, its improvements in airflow uniformity and particle distribution are measurable even in retrofit installations where other forming system components remain unchanged.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For plants planning a comprehensive forming system upgrade, the EcoFormer SL combined with closed-loop mat weight control (load cell scales with automatic correction) and regular forming head maintenance delivers the full package of improvements: better surface gradation, more uniform area weight, reduced energy consumption, and lower sanding waste. This combination addresses the three primary levers of forming line optimisation simultaneously.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Applications: which plants benefit most from EcoFormer SL?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL delivers the greatest benefit to plants with one or more of the following characteristics: existing cross-directional area weight variation issues (asymmetric board thickness, inconsistent surface quality); high-quality board production requirements (thin papers, direct paint finish); high sanding loss (indicating area weight variation that requires sanding to compensate); and high energy cost environments where fan energy reduction has significant economic value.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is also particularly valuable for plants that are increasing their share of recycled wood in the raw material mix. Recycled wood fractions typically have a wider particle size distribution than fresh wood, which makes surface layer forming more challenging. The EcoFormer SL&#8217;s precise airflow control adapts more effectively to variable particle size distributions than conventional wind formers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why choose Our EcoFormer SL?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The EcoFormer SL is a proprietary technology developed, manufactured, and installed exclusively by us. As the original developer and manufacturer of this technology, we have the deepest understanding of its engineering principles, its operational characteristics across different plant configurations, and the optimisation of its settings for specific particle types and board specifications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With installations across 40+ countries and a track record of measurable improvements in board quality and production efficiency, the EcoFormer SL is the most widely validated wind forming upgrade available for existing particleboard lines. To learn more about EcoFormer SL specifications and retrofit feasibility for your plant, visit our <a href=\"https:\/\/www.cmc-texpan.com\/en\/ecoformer-sl\/ecoformer-sl\/\">EcoFormer SL page<\/a> or contact our technical team.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ &#8211; EcoFormer SL<\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1791816485815\"><strong class=\"schema-faq-question\"><strong>What is the EcoFormer SL and who makes it?<\/strong><\/strong> <p class=\"schema-faq-answer\">The EcoFormer SL is a patented wind forming system for particleboard surface layer mat forming, manufactured exclusively by Siempelkamp Sorting &amp; Forming Solutions (formerly CMC Texpan) in Colzate, Italy.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1791816491899\"><strong class=\"schema-faq-question\"><strong>How does the EcoFormer SL improve surface layer quality compared to conventional wind formers?<\/strong><\/strong> <p class=\"schema-faq-answer\">The EcoFormer SL&#8217;s diffuser plate converts non-uniform fan pressure into uniform wind speed across the full forming width. This produces more consistent surface layer distribution, better fine-particle gradation, and reduced cross-directional area weight variation.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1791816500047\"><strong class=\"schema-faq-question\"><strong>Can the EcoFormer SL be retrofitted into an existing particleboard line?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. The EcoFormer SL is specifically designed to fit in the space of conventional wind formers, enabling direct retrofit with minimal civil work or line reconfiguration.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1791816506959\"><strong class=\"schema-faq-question\"><strong>What energy savings can be expected from an EcoFormer SL installation?<\/strong><\/strong> <p class=\"schema-faq-answer\">Energy savings depend on the existing fan configuration and plant size. The EcoFormer SL enables the use of smaller fans and lower fan speeds than conventional wind formers of equivalent forming performance, with measurable electrical energy savings per m\u00b3 of board.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1791816513460\"><strong class=\"schema-faq-question\"><strong>Is the EcoFormer SL suitable for plants using recycled wood as raw material?<\/strong><\/strong> <p class=\"schema-faq-answer\">Yes. The EcoFormer SL&#8217;s precise airflow control adapts well to the wider particle size distributions typical of recycled wood fractions, maintaining surface layer quality even when raw material characteristics vary.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>What Is the EcoFormer SL? The EcoFormer SL (Surface Layer) is a patented wind forming system developed and manufactured by us for the surface layer mat forming stage in particleboard production lines. It represents an evolution of the traditional wind forming concept, specifically aimed at improving the uniformity of the surface layer and reducing the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2671,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[28,4],"tags":[],"class_list":["post-2666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecoformer","category-products-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EcoFormer SL: technology behind more uniform particleboard<\/title>\n<meta name=\"description\" content=\"The EcoFormer SL (Surface Layer) is a patented wind forming system developed and manufactured by us for the surface layer mat forming...\" 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This produces more consistent surface layer distribution, better fine-particle gradation, and reduced cross-directional area weight variation.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.cmc-texpan.com\\\/en\\\/2026\\\/10\\\/19\\\/ecoformer\\\/#faq-question-1791816500047\",\"position\":3,\"url\":\"https:\\\/\\\/www.cmc-texpan.com\\\/en\\\/2026\\\/10\\\/19\\\/ecoformer\\\/#faq-question-1791816500047\",\"name\":\"Can the EcoFormer SL be retrofitted into an existing particleboard line?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. 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