Management: Dehghani brothers

Dehghani Machinery Industrial Group is a leader in the nylon and plastic production industry

About Us: History and Vision

Dehghani Machinery Industrial Group proudly announces that it has more than three decades (30 years) of brilliant history in the heart of the country's plastic and nylon production industry. Since the beginning of our activity, we have had a deep commitment to innovation, quality and technical support in the field of manufacturing, designing, repairing and supporting plastic and nylon production machines.

Commitment to quality and expertise

Our experience goes beyond manufacturing machinery; We have played a key role in more than 150 successful industrial projects across the country. These successes are due to the use of an expert engineering team, the use of world-class technical knowledge, and the use of modern production facilities, especially precise CNC turning and advanced milling machines. This accuracy in manufacturing guarantees the longevity and optimal efficiency of our production machines.

Our core slogan: "Lasting quality, sustainable production". This principle is not only a slogan, but also a document for our commitment to provide products that last and ensure stable and stable performance in our customers' production lines. We believe that investing in quality machinery is the cornerstone of the economic stability of production units.

Our core services: Focus on specialized industry needs

Dehghani Industrial Group offers a comprehensive range of engineering, technical and raw material supply services to ensure that your manufacturing unit operates at the highest possible efficiency.

1. Manufacture and production of customized specialized devices

We have the ability to design and build complete production lines based on the specific needs of customers. Our focus is on optimizing energy consumption and increasing IT production capacity.

1.1. Nylon and film production machinery:

• Making bubble wrap machine (Bubble Wrap Machine): designed to produce multi-layer films with high tensile strength, suitable for sensitive packaging. These devices, with the ability to precisely adjust the thickness of the bubble and layer, use the least waste of raw materials.

• Production and repair of nylon sewing and cutting machine (Bag Making Machine): including all types of three-sided sewing machines, floor sewing and precise cuts for high-speed production of plastic bags.

• Making all kinds of production lines for plastic films:

Nylon production lines (LDPE and HDPE).

Nylex production lines (very transparent and resistant).

Disposable table production machines.

Garbage bag production machines (with the ability to make thick and multi-layer bags).

Freezer bag production lines (with precision in sizing and perforation).

Production of plastic stretch and shrink films.

1.2. Focus on extrusion (Extrusion)

The heart of every nylon production line is its extruder. We design extruder machines according to the desired capacity (from small to high industrial capacities). We use advanced heat transfer systems and new Marden (screw) designs to achieve the highest level of polymer melt homogeneity.

2. Specialized repairs and complete reconstruction (Overhaul)

Due to wear and tear caused by continuous operation in industrial environments, the need for specialized repairs is critical. Our team specializes in mechanical, electrical and hydraulic repairs of polymer equipment.

Extruder repair: including replacement and rebuilding of barrel and barrel, gearbox overhaul and precise adjustment of heating systems.

• Repair and adjustment of the nylon printing machine (Printing Machine Service): including precise adjustments of the sensors, repair of the feeding mechanism and complete service of the drying unit.

Turnkey Refurbishment: converting old machines into modern machines by installing new PLC controllers and up-to-date safety systems.

3. Advice, expertise and technical support

Our 30 years of knowledge is at your disposal to avoid costly errors and get the best results.

3.1. Consulting in the formulation of raw materials:

We provide detailed guidance on the selection and composition of raw materials:

Selection of polymers: advice on the optimal use of linear light polyethylene (LLDPE), light polyethylene (LDPE) and heavy polyethylene (HDPE) based on the final product.

• Masterbatch (Masterbatch): guidance for choosing color masterbatches, additives (such as UV Stabilizer or antiblock) with accurate mixing ratio to maintain the quality of the final product

3.2. Expertise and launch of a new unit:

• Choosing a location: expert advice regarding workshop space requirements, including flooring capacity, ventilation and access to resources.

• Power supply: assessment and advice on the exact needs of electrical power and the design of industrial switchboards to protect sensitive equipment.

4. Providing quality raw materials

Guaranteeing the quality of the final product depends on the quality of the raw materials. We have established a strong supply network:

Providing new petrochemicals (Virgin Material) with specific standards.

Supply of recycled raw materials (old or granulated) with precise grading of purity and melting temperature, suitable for producing products such as garbage bags and opaque films.

Warranty and after-sales service, long-term commitment

We are confident that our production machines have achieved the necessary standards, so our support is a long-term relationship:

Official one-year warranty: All machines produced by Dehghani Industrial Group have a full manufacturing and performance warranty for 12 months.

Ten-year after-sales service: We guarantee to supply all the spare parts you need for your machinery for the next ten years and provide repair services if needed.

Free installation and commissioning: Initial installation, initial commissioning and training of operators at the customer's workshop are performed completely free of charge throughout Iran.

گروه ماشین سازی دهقانی
گروه ماشین سازی دهقانی
دستگاه تولید نایلکس چینی

Technical details of turning and making parts

Precision in manufacturing moving and fixed parts of machinery directly affects the quality of the final polymer product. In Dehghani Group, we have a special focus on this sector:

A) Marden Design (Screw Design)

The design of Marden extruder is based on fluid dynamics equations so that pressure and melting temperature are uniformly distributed. We use the following algorithms to calculate the key parameters.

B) Cylinder (Barrel) and inner cover

The cylinder must be able to withstand wear caused by abrasive materials (such as titanium dioxide in white masterbatches). We use induction hardening methods and coating with wear-resistant alloys (such as bi-metallic bushings) to increase the useful life of the cylinder.

Contact us, start a stable cooperation

Contact our experts to receive free expert advice on your production line needs, or to place an order for a new machine.

Dehghani Machinery Industrial Group - your companion in the path of quality production.

Urgent contact phone number: 09122860475

Service range: all over Iran (Tehran and cities)