Diamond America

Machinery & Machining Tools

Die Service rebuilds and refurbishes dies.

Targeted for sheet, film, coating, lamination, blown film, pipe, and extrusion dies, program includes disassembly and cleaning of die, stripping of plating, and polishing of all flow areas to 6-8 rms. In addition, seal surfaces are ground to .0005 in., feed openings are machined to accommodate grind stock removal, die internals are plated to .001 in., and all other exposed areas are flash plated...

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Co-Extrusion System is suited for 2-layer applications.

Co-Extrusion System is suited for 2-layer applications.

System includes 2 custom-designed extruders, one 2 in. extruder with 30:1 L/D and one 1.5 in. extruder with 24:1 L/D. Flex-Lip Sheet Die has adjustable die range from 0-.125 in. Lip adjustment is manual, and die is equipped with restrictor bar. Co-extrusion block is designed with A-B configuration. Co-extrusion systems can be designed for any application, from lab to full-scale production.

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Extruder features interchangeable screw design.
Machinery & Machining Tools

Extruder features interchangeable screw design.

Model TL250, 2Â-½ dia, 24:1 single screw thermoplastic extruder is designed to be compatible with screws from other extruder manufacturers. Equipped with either ac or dc drive and motor, unit features ampere meter in each heating zone to indicate heater failure. Spill-proof hopper gate eliminates spillage of materials during shutdown or changeover of materials or dies. TL250 is suitable for...

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Single-Screw Extruders reduce product waste and spillage.
Machinery & Machining Tools

Single-Screw Extruders reduce product waste and spillage.

Single-screw thermoplastic extruders incorporate Easy Close Hopper Slide to stop flow of materials to extruder screw during set-up, changeover, or shut-down. This ensures that pellets will not flow outside of machine, resulting in cleaner plant, less waste, and safer environment. Positioned between feed throat of extruder and hopper, slide employs auxiliary material channel that directs excess...

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Twin Lever Gate facilitates die changing.
Architectural & Civil Engineering Products

Twin Lever Gate facilitates die changing.

Able to be fitted on any size extruder, quick-change twin lever gate features 2 clamshell halves mounted on levers. When opened, levers move clamshell halves out from under barrel so resin being purged out of barrel does not collect in clamshells. Clamshells are self-centering when drawn together for positive seal, and both sides of gate are electrically heated for process stability and minimized...

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Thermoplastic Extruder features swing-arm controls.
Machinery & Machining Tools

Thermoplastic Extruder features swing-arm controls.

Model TL-350 is a 3.5 in., 30:1 extruder with 4-bolt swing gate, spill-proof hopper drain, and heavy-duty front barrel support with bi-directional adjustment. Swing-arm arrangement permits operator to work at die area while simultaneously programming extruder. When used in co-extrusion applications, co-extrusion controls are located in same panel as main extrusion controls. Machine is suited for...

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Company News

Diamond America Corporation Re-locating

9/24/07 In keeping with our goal of providing customers with the highest quality machines, parts, and service, we are pleased to announce the relocation of our offices and the merging of our manufacturing facility with that of our sister company, Akron Tool & Die. This move is a much anticipated step toward growing and strengthening ourselves as an extrusion resource, not just a manufacturer. Our...

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Machinery & Machining Tools

Die Service rebuilds and refurbishes dies.

Targeted for sheet, film, coating, lamination, blown film, pipe, and extrusion dies, program includes disassembly and cleaning of die, stripping of plating, and polishing of all flow areas to 6-8 rms. In addition, seal surfaces are ground to .0005 in., feed openings are machined to accommodate grind stock removal, die internals are plated to .001 in., and all other exposed areas are flash plated...

Read More »
Co-Extrusion System is suited for 2-layer applications.

Co-Extrusion System is suited for 2-layer applications.

System includes 2 custom-designed extruders, one 2 in. extruder with 30:1 L/D and one 1.5 in. extruder with 24:1 L/D. Flex-Lip Sheet Die has adjustable die range from 0-.125 in. Lip adjustment is manual, and die is equipped with restrictor bar. Co-extrusion block is designed with A-B configuration. Co-extrusion systems can be designed for any application, from lab to full-scale production.

Read More »
Extruder features interchangeable screw design.
Machinery & Machining Tools

Extruder features interchangeable screw design.

Model TL250, 2Â-½ dia, 24:1 single screw thermoplastic extruder is designed to be compatible with screws from other extruder manufacturers. Equipped with either ac or dc drive and motor, unit features ampere meter in each heating zone to indicate heater failure. Spill-proof hopper gate eliminates spillage of materials during shutdown or changeover of materials or dies. TL250 is suitable for...

Read More »
Single-Screw Extruders reduce product waste and spillage.
Machinery & Machining Tools

Single-Screw Extruders reduce product waste and spillage.

Single-screw thermoplastic extruders incorporate Easy Close Hopper Slide to stop flow of materials to extruder screw during set-up, changeover, or shut-down. This ensures that pellets will not flow outside of machine, resulting in cleaner plant, less waste, and safer environment. Positioned between feed throat of extruder and hopper, slide employs auxiliary material channel that directs excess...

Read More »
Twin Lever Gate facilitates die changing.
Architectural & Civil Engineering Products

Twin Lever Gate facilitates die changing.

Able to be fitted on any size extruder, quick-change twin lever gate features 2 clamshell halves mounted on levers. When opened, levers move clamshell halves out from under barrel so resin being purged out of barrel does not collect in clamshells. Clamshells are self-centering when drawn together for positive seal, and both sides of gate are electrically heated for process stability and minimized...

Read More »
Thermoplastic Extruder features swing-arm controls.
Machinery & Machining Tools

Thermoplastic Extruder features swing-arm controls.

Model TL-350 is a 3.5 in., 30:1 extruder with 4-bolt swing gate, spill-proof hopper drain, and heavy-duty front barrel support with bi-directional adjustment. Swing-arm arrangement permits operator to work at die area while simultaneously programming extruder. When used in co-extrusion applications, co-extrusion controls are located in same panel as main extrusion controls. Machine is suited for...

Read More »

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