Capabilities

Processing Techniques

Plastic Injection Moulding and Overmoulding on Metal Inserts

1. Material Preparation: after ensuring optimal conditions for processing (e.g., dry and uniform materials), the selected materials are prepared for the production process.

2. Material Injection: the plastic material is heated until it becomes fluid. If the process involves overmoulding onto metal parts, those parts are inserted directly into the mould at this stage. Finally, the liquid plastic material is injected into the mould using an injection press.

3. Cooling and Solidification: the plastic material is cooled until it solidifies in the desired shape.

4. Mould Extraction: the product is removed from the mould. This final extraction phase is carried out with great care to prevent potential damage to the item.

Progetto senza titolo

Cost-effective, automated, and fast processing

A wide range of usable materials is available to ensure optimal performance

Ability to produce even extremely small parts

Ability to produce even extremely small parts

1. Material Preparation: the most suitable compound for moulding is cut into strips and weighed.

2. Insertion into the Mould: the rubber strips are placed into the mould, which is then closed under compression.

3. Vulcanisation: vulcanisation time is set between 10 to 90 minutes at 140°C to 170°C, depending on the selected compound and product size.

4. Mould Extraction: once the mould is opened, the product is manually extracted and trimmed.

Long-lasting resistance to compression and tension

Long-lasting elasticity

Shock absorption

Compression Moulding of Rubber Products with Overmoulding on Metal Parts

1. Metal Part Preparation: to eliminate all impurities, the metal parts are sandblasted and, depending on their materials (aluminium, iron, steel, brass, etc.), coated with the appropriate adhesives.

2. Rubber Preparation: after selecting the most suitable compound for moulding, it is cut into strips and weighed.

3. Insertion into the Mould: the rubber strips and metal parts are placed into the mould, which is then closed under compression.

4. Vulcanisation: vulcanisation time is set between 10 to 90 minutes at 140°C to 170°C, depending on the selected compound and product size.

5. Mould Extraction: once the mould is opened, the product is manually extracted and trimmed.

Long-lasting resistance to compression and tension

Long-lasting elasticity

Shock absorption

Perfect integration between rubber and metal

Sectors

Decades of excellence in the production of moulded items and in plastic moulding allow us to successfully serve a wide range of industries.

Thanks to our resources and know-how, we develop tailor-made solutions to meet your needs, regardless of the industrial sector or the complexity of the final product.

Here are some examples that showcase our work:

Nasal aspirators (non-cleanroom)

Table and chair feet, bed frame corner pieces, door limit switches, design inserts

Automation grippers, fittings, flanges, and spools

Spotlight parts, lamp bases in SBS, LED lamp clips

Dock bumpers, wheels for metal, wood, and glass processing, grommets for junction boxes, switches for pneumatic hammers, shock absorbers for elevators and freight lifts, spools

Protective caps

End caps and fenders

Bellows

Cover boxes for electrical components

Plastic Materials

  • Transparent
  • Rigid
  • Brittle
  • Lightweight
  • Good dielectric properties
  • High impact resistance
  • Good chemical resistance
  • Glossy surface
  • Low density (LDPE), medium density (MDPE), high density (HDPE)
  • Moisture-resistant
  • Good chemical resistance
  • Flexible (LDPE), rigid (HDPE)
  • High chemical resistance
  • Good fatigue resistance
  • Low specific weight
  • Good transparency (if isotactic)
  • High impact resistance
  • Optical transparency
  • Good thermal and chemical resistance
  • Good chemical resistance
  • Variable hardness (rigid or flexible)
  • Good weather resistance
  • High elasticity
  • Good abrasion resistance
  • Resistant to oils and solvents
  • Transparent
  • High elasticity
  • Good resistance to weathering and ozone (SEBS)
  • Softness
  • Good adhesion to various substrates
  • High stiffness and hardness
  • Low coefficient of friction
  • Excellent fatigue resistance
  • High mechanical strength
  • Good wear and chemical resistance
  • Good electrical insulation
  • Rigid (6.6 is more rigid than 6)
  • High thermal resistance (up to 200°C)
  • Excellent mechanical properties
  • Good chemical resistance
  • Transparent

Rubber and Silicone

  • Elastic
  • Tensile-resistant
  • Good insulating properties
  • Thermoplastic
  • Waterproof
  • High resistance to weathering
  • Good resistance to high and low temperatures
  • Good insulating properties
  • Low gas permeability
  • Good elasticity
  • High oil resistance
  • Good fuel resistance
  • Resistant to fats and hydrocarbons
  • Good abrasion resistance
  • High-temperature resistance
  • High resistance to high temperatures
  • Good resistance to low temperatures
  • Excellent weather resistance
  • Outstanding resistance to UV rays and ozone
  • Good elasticity
  • Non-toxic and biocompatible
  • High oil resistance
  • High fuel resistance
  • Good abrasion resistance
  • Good chemical resistance to hydrocarbons
  • Low gas permeability
  • Good elasticity

Contact UsWe are always available to address your questions and requests.

Headquarters

Via Rivera, 47
20841, Carate Brianza (MB), Italy  
Phone +39 0362 903489 
Email corti.srl@tin.it

Representative office 

Al Moosa Tower 2, 14th floor
Trade Centre 1
Sheikh Zayed Road
Dubai, United Arab Emirates
Phone +971 4 327 27 07 – for English speaking calls only
Email corti.srl@tin.it

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