三友工業 Product Lineup

This machine has been improved based on the points of enhancement from conventional machines and information obtained from needs surveys, with modifications made to each part such as injection, extrusion, and clamping. It is a molding machine that balances the lowest price among domestic manufacturers and high performance in the 200T class.

The "STI-1.0-100VJ II" is a new rubber injection molding machine equipped with AI injection control. The clamping force is 981 kN (100 tons), and the daylight is 550 mm. Additionally, the machine dimensions are 1000 mm in width, 2400 mm in depth, and 3493 mm in height, with a rubber supply height of 1565 mm. 【Specifications (partial)】 ■ Clamping force: 981 kN (100 tons) ■ Daylight: 550 mm ■ Clamping stroke: 400 mm ■ Heat plate size: 500 mm × 500 mm *For more details, please refer to the PDF document or feel free to contact us.

The "STI-1.6-250VJ" is a rubber injection molding machine with a clamping force of 2452kN (250 tons). It features an internal ejector for high cycle operation, and the daylight is 600mm. Additionally, the ejectors (upper and lower) have a force of 49kN (5 tons), and the injection volume is 1600cm3. 【Specifications (partial)】 ■ Clamping force: 2452kN (250 tons) ■ Daylight: 600mm ■ Clamping stroke: 500mm ■ Heat plate size: 650mm × 650mm *For more details, please refer to the related links or feel free to contact us.

The "STI-1.6-200VJ II" is a new standard model rubber injection molding machine that balances functionality and low cost. It is equipped with AI injection control. The platen size is 600mm x 600mm. Additionally, the clamping force is 1961kN (200 tons), and the clamping stroke is 400mm. 【Specifications (partial)】 ■ Clamping force: 1961kN (200 tons) ■ Daylight: 600mm ■ Clamping stroke: 400mm ■ Platen size: 600mm x 600mm *For more details, please refer to the PDF materials or feel free to contact us.

The "STI-4.0-400VJ" is a rubber injection molding machine that adopts the die block method. The rubber supply height is 2015mm, and the working height achieves an astonishing 860mm. The machine size is 1700mm in width, 3982mm in depth, and 4795mm in height, with an injection pressure of 156.9MPa. 【Specifications (partial)】 ■ Clamping force: 4000kN (408 tons) ■ Daylight: 1000mm ■ Clamping stroke: 830mm ■ Hot plate size: 630mm × 800mm *For more details, please refer to the related links or feel free to contact us.

This product is a new vacuum-type rubber injection molding machine brought to you by Sanyu Industry, utilizing the technology cultivated over many years in rubber injection molding machines. ■ Four Amazing Features 1. The new check valve allows for smoother rubber flow, reducing charge time by 20% and achieving stable quality. 2. The new plunger reduces rubber leakage by 20% compared to conventional machines. 3. By enhancing functionality while lowering the equipment height, we have improved ease of operation. 4. Standard equipment of an inverter motor and the use of heat-reflective paint achieve energy savings, saving approximately 282,000 yen/year (according to our calculations) in electricity costs. *There are many other features included, so please feel free to contact us if you are interested.

The "Horizontal Rubber Injection Molding Machine" is a product suitable for unmanned production. We offer a wide range of models from 40T to 150T. With a clamping force of "63 tons," the injection volume is 630cm3, and with "100 tons," it is 1000cm3. 【Specifications (partial)】 <Clamping force 63 tons> ■ Daylight: 550mm ■ Clamping stroke: 400mm ■ Heating plate size: Width 400mm × Depth 400mm ■ Ejector force: 8.8 tons *For more details, please refer to the related links or feel free to contact us.

The "Large Rubber Injection Molding Machine" is a product that can accommodate up to 2500T. The injection volume ranges from 6500 to 25000 cm3. We have received tremendous trust from tire manufacturers. Please feel free to contact us when you need assistance. 【Specifications】 ■ Clamping Force: 800 to 2500 tons ■ Injection Volume: 6500 to 25000 cm3 *For more details, please refer to the related links or feel free to contact us.

The "Rotary Rubber Injection Molding Machine" produces the ideal production process. It contributes to small-scale mass production and quality control per product. It allows for mass production and easy automation with upstream and downstream equipment (adhesive processing machines, squeezing machines, appearance inspection, etc.). 【Features】 ■ Capable of producing the ideal production process ■ Mass production possible ■ Easy automation with upstream and downstream equipment (adhesive processing machines, squeezing machines, appearance inspection, etc.) *For more details, please refer to the related links or feel free to contact us.

The "Inline Rubber Injection Molding Machine" achieves high-precision molding through small-volume injection. The heating plate heater (Metacon interchangeable) has 1.2kW × 6 units for both the upper heating plate (upper mold) and the lower heating plate (lower mold). The machine size is 1100mm in width, 2600mm in depth, and 3329.5mm in height, with a rubber supply height of 2278.5mm. 【Specifications (partial)】 ■ Clamping force: 1961kN (200 tons) ■ Daylight: 600mm ■ Clamping stroke: 400mm ■ Heating plate size: 600mm × 600mm ■ Heating plate heater (Metacon interchangeable) - Upper heating plate (upper mold) and lower heating plate (lower mold): 1.2kW × 6 units *For more details, please refer to the related links or feel free to contact us.

We would like to introduce our "Liquid Silicone Dedicated Injection Molding Machine." The clamping force is 1472 kN (150 tons) and the daylight is 900 mm. The platen size is 710 mm × 680 mm, and the ejector force is 26.8 kN (2.7 tons). Please feel free to contact us if you have any inquiries. 【Specifications (partial)】 ■ Clamping force: 1472 kN (150 tons) ■ Daylight: 900 mm ■ Clamping stroke: 650 mm ■ Platen size: 710 mm × 680 mm *For more details, please refer to the related links or feel free to contact us.

The "Stock Blender" evenly kneads the mixed materials and automates the kneading process. We offer models corresponding to mixing rolls with face lengths of 42 inches, 48 inches, 60 inches, 66 inches, 72 inches, and 84 inches. When placing an order, the specifications of the corresponding mixing roll will be required. 【Features】 ■ Evenly kneads the mixed materials and automates the kneading process ■ Models available for each face length of the mixing rolls *For more details, please refer to the related links or feel free to contact us.

The "Mold Rapid Preheating Device" rapidly raises the temperature of molds using high-frequency induction heating, reducing the waiting time for temperature increase. A mold measuring 500mm × 400mm × 200mm was used to conduct a temperature rise test. After 3 minutes, the mold temperature reached 70°C, and after 17 minutes, it reached 180°C. The machine size is 760mm in width, 1400mm in depth, and 2330mm in height, with a total weight of 300kg. Please feel free to contact us if you have any inquiries. 【Specifications (partial)】 ■ Mold heating rate: 166°C/kg/second ■ Applicable mold dimensions - Thickness: 100mm to 400mm - Width: 350mm to 450mm ■ Mold material: Steel ■ Power supply: Three-phase 200V 50/60Hz *For more details, please refer to the related links or feel free to contact us.

The rubber injection molding machine 'STI-1.6-200VJ III' is equipped with new features that achieve both energy savings and increased production capacity. The Just-in-Time function reduces unnecessary power consumption during the heating period, while the Smart Setting function assists with the cumbersome condition settings. The drive recorder contributes to identifying the causes of malfunctions by recording the operating devices during abnormal occurrences. 【Features】 ■ Review of insulation mechanism and improved thermal efficiency ■ Elimination of standby power with the incorporation of Just-in-Time ■ Thorough elimination of rubber leakage to reduce waste rubber ■ Reduction of one cycle time by 5 seconds by eliminating unnecessary time between operations ■ Quick startup with the Smart Setting function *For more details, please download the PDF or feel free to contact us.

The rubber injection molding machine "STI-1.0-100VJ III" is equipped with new features that achieve both energy savings and increased production capacity. The Just-in-Time function reduces unnecessary power consumption during the heating period, while the Smart Setting function assists with the cumbersome condition settings. The drive recorder contributes to identifying the causes of malfunctions by recording the operating devices during abnormal occurrences. 【Features】 ■ Review of insulation mechanisms and improved thermal efficiency ■ Elimination of standby power with the incorporation of Just-in-Time ■ Thorough elimination of rubber leakage to reduce waste rubber ■ Reduction of cycle time by 5 seconds by eliminating unnecessary time between operations ■ Quick startup with the Smart Setting function *For more details, please download the PDF or feel free to contact us.