Liquid Silicone Rubber Injection Molding Machine for Kids Toothbrush with FDA Material
The Better 1200SD-3RT Vertical LSR Injection Molding Machine sets a new benchmark for manufacturing children's toothbrushes from liquid silicone rubber. Unlike adult toothbrushes, kids' oral care products demand exceptionally fine, ultra-soft bristles that are gentle on developing gums, along with ergonomic, slip-resistant handles that are easy for small hands to grip. This machine is purpose-built to meet these dual requirements with uncompromising precision and material purity.
Technical Specifications
| Item No |
Better 1200SD-3RT |
| Clamping force |
120 tons |
| Max mold size |
550*550 mm |
| Mini mold height |
120 mm |
| Ejector space (from product) |
300 mm |
| Max hydraulic pressure pump output |
140 kg/cm² |
| Water volume |
1500-1800 liters/hr |
| Motor |
15 kw |
| Dimensions (length*width*height) |
2280*2600*3120/3950 cm |
| Weight |
7.4 tons |
Model 1200-3RT Advantages
- High productivity: Parallel processing with rotary/shuttle table eliminates delays
- Efficient automation: Easy integration with complex production cells
- Precision molding: Horizontal parting line simplifies part insertion/holding
- Ergonomic design: Optimal table height eliminates need for raised platforms
- Advanced safety: Light curtain protection eliminates two-handed operation requirement
- Process control: Electronic controller ensures consistent part quality
- Energy efficient: Servo hydraulic eco-drive significantly reduces consumption
Typical Features and Options
- LSR Injection Unit (Special barrel and LSR screw with static seal)
- Closed loop liquid barrel cooling
- Pin-type shut-off nozzle (Pneumatic or hydraulic actuation)
- LSR nozzle tip with static seal
- LSR tip assembly and non-return valve (Optional spring-lock positive shut-off design)
- Carriage decompression control
- Integral mold temperature control system
- Insulated platens
- LSR closed loop process software package for precise volumetric control
- Mould vacuum system (Vacuum pump, vacuum switch, interface, control software)
- Mould sweep software and sweep device interface
- Mould cold deck valve gate control system
- Air blow with pressure regulation
- Pre-dosing assembly with two component temperature controlled static mixer and purge valve
- LSR material delivery system
Our Company
Guangzhou S-guangyu Machinery & Equipment Co., Ltd was established in 2010 and specializes in designing and manufacturing liquid silicone rubber (LSR) injection molding machines. We provide vertical/horizontal LSR injection molding, multi-materials injection molding, hard silicone to liquid silicone, mold, automation and other one-stop injection molding solutions.