Heavy Duty Industrial co-extrusion feed block

Model/ID References: A-B-B, E-6726-3LSP-01, 01-6726, E-6(contact info removed)-01, D-6(contact info removed)-01, E-6726-3L8P-01 Dimensions: 15 inches depth, 21 inches height, 7 inches width/diameter Heavy-duty steel construction Precision machined with multiple flow channels Designed for multi-layer co-extrusion Description This is a high-quality co-extrusion feed block designed for combining and distributing multiple polymer melt streams into a uniform layered flow. The part numbers and design indicate it is configured for A-B-B style layering, ideal for films and sheets requiring two or three-layer constructions. What It Does The feed block merges polymer melts from different extruders and arranges them into precise layered structures before entering the die. This ensures exact layer distribution, thickness control, and adhesion between dissimilar materials. Capabilities Supports A-B-B co-extrusion layering Handles multiple polymers with different viscosities Allows for fine-tuning of individual layer ratios Can be integrated with a wide range of flat dies and extrusion systems Core Functions Combines multiple polymer streams Aligns and stabilizes melt flows into a single, consistent layered sheet or film Maintains uniform distribution across the width of the product Provides flexibility in product design for barrier layers, adhesive layers, or protective coatings Design Features & Benefits Precision-machined channels for accurate melt flow control Heavy-duty block for durability under high pressure and temperature Modular design for easier integration into existing lines Capable of handling a wide range of thermoplastics including polyethylene, polypropylene, EVA, and specialty resins Enhances product performance by maintaining strong interlayer bonding and uniform thickness Applications & Industries Packaging films (barrier films, multi-layer films, laminates) Sheet extrusion for automotive, construction, or consumer products Medical and pharmaceutical packaging requiring barrier properties Industrial films requiring multiple functional layers (UV protection, chemical resistance, adhesives) Machine Overview & Summary This co-extrusion feed block is a precision-engineered unit designed to merge multiple melt streams into a seamless layered structure. Its A-B-B configuration provides excellent flexibility for packaging and industrial applications where a strong core layer is supported by outer protective or functional layers. With a rugged design, accurate flow distribution, and wide application range, this feed block is a valuable asset for any extrusion line seeking to produce high-quality multi-layer films or sheets.