Rubber and Silicone Screw Barrel

Your Professional Rubber And Silicone Screw Barrel Supplier

 

Established in 2020 as part of East Prospects Int'l Trading Group (referred to as East Prospects), Ningbo DW Plastics Machinery Co., Ltd. (referred to as DW Machinery) specializes in the production of various precision components and the trading of machinery within this industry. Its main product and service offerings include bimetallic, nitrided, or chrome-plated screw barrel sets; tie bars, column shafts, nuts, and pistons; heater bands and couplings; gearboxes (as a sales agent); new and used injection molding machines (as a sales agent); and new and used extrusion machines (as a sales agent).

 

 
 
Why Choose us
 

R&D Strength
DW Machinery possesses robust research and development capabilities, independently conducting product development, design, and innovation. The company has obtained multiple product patents.

 

Quality Control
In terms of quality control, as an ISO 9001 certified enterprise, DW Machinery continuously enhances its quality management system by implementing precise inspections at every stage of the production process.

 

Advanced Production Equipment
DW Machinery is also equipped with a comprehensive range of advanced manufacturing equipment, including a CNC Machining Center, CNC Turning Machine, Inner Hole Grinding Machine, 13-Meter Deep Hole Boring Machine, NC Drilling Machine, Computer-Controlled Nitriding Furnace System, Centrifugal Casting Furnace, PTA Bimetallic Spraying Equipment, Gear Milling Machine, and more.

 

Parameter

 

Screw out diameter:

15mm≤d≤300mm

Screw length:

L≤10000mm

Nitriding hardness:

HV≥900

Nitrided brittleness:

≤2 level

Surface finish Ra:

Ra0.4µm

Straightness:

0.015mm

Thickness of bimetallic layer:

1.5-2.0mm

Hardness of bimetallic layer:

HRC56-60

Thickness of chrome plating layer:

0.03-0.05mm

 

Benefits of Rubber And Silicone Screw Barrel

 

 

Size and capacity

Rubber and silicone screw barrels are designed to handle higher volumes of materials and are typically used in industrial-scale production environments. These systems have a larger diameter and length, allowing for greater material throughput and faster processing speeds. They are capable of handling larger batches of raw materials, making them suitable for high-volume manufacturing.

Application range

The size of the screw and barrel also determines their application range. Rubber and silicone screw barrels are commonly used in industries such as automotive, construction, and packaging, where high production volumes and larger product sizes are required. These systems excel in processing materials such as plastics, rubber, and metals for large-scale manufacturing applications.

Output and production efficiency

The size of the screw and barrel directly influences the output and production efficiency of the machinery. Rubber and silicone screw barrels can process larger quantities of materials in a shorter time frame, resulting in higher production output. They are capable of achieving faster cycle times and higher throughput rates, making them ideal for meeting the demands of large-scale production.

Reduced shear heating and material degradation

Rubber and silicone screw barrel help reduce shear heating during the injection molding process. The extended length and larger diameter promote better cooling and minimize the risk of material degradation, ensuring high-quality rubber parts.

 

Application of Rubber And Silicone Screw Barrel

 
 
01
 

Rubber products processing Rubber products are widely used in the processing and production of all kinds of rubber products, such as tires, shoe materials, wire and cable, pipes, seals and so on. In the tire production, the rubber barrel can ensure the uniform mixing and plasticizing of the rubber material, improve the performance and quality of the tire; In wire and cable manufacturing, rubber barrel can process rubber material into various specifications of insulation layer and sheath to ensure the electrical and mechanical properties of wire and cable; In the production of seals, the rubber barrel can precisely control the flow and formation of the rubber material to produce high-quality sealing products.

 
02
 

Different rubber materials processing rubber barrel can adapt to the processing of a variety of rubber materials, including natural rubber, styrene butadiene rubber, nitrile rubber, neoprene rubber, silicone rubber, fluorine rubber and so on. Different materials of rubber have different performance and processing requirements, rubber barrel by adjusting the temperature, pressure and screw speed and other parameters, can meet the processing needs of various rubber materials, to achieve efficient and stable production.

 
03
 

A variety of processing technology Rubber cylinder is not only suitable for traditional extrusion molding process, but also for injection molding, hot pressing and other rubber processing technology. In injection molding, the rubber barrel can heat and melt the rubber material, and inject it into the mold through the push of the screw to rapidly shape a variety of complex rubber products; In hot pressing, the rubber cylinder can process the rubber material into semi-finished products, and then the final molding is carried out by hot pressing equipment.

Rubber Processing Screw Barrel Injection Molding Or Extrusion

 

Shipping and Payment Information

 

Terms Of Payment

We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

FAQ

 

Q: What is a screw barrel in rubber and silicone processing?

A: A screw barrel in rubber and silicone processing is a critical component in extrusion and injection molding machines responsible for feeding, mixing, compressing, and conveying the raw material while applying heat to facilitate processing and shaping.

Q: What materials are screw barrels made of?

A: Nitrided steel: Offers good wear and corrosion resistance.
Hardened tool steel: Provides strength and durability.

Q: How can the lifespan of screw barrels be extended?

A: Conduct visual and dimensional checks for wear and tear, and clean the screw and barrel regularly using appropriate cleaning agents.

We're professional rubber and silicone screw barrel manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap rubber and silicone screw barrel from our factory. rubber processing screw barrel injection molding or extrusion, screw barrel for liquid silicone injection or extrusion, rubber and silicone screw barrel

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