- Company Name:
NINGBO CHAP MEH SANDT DEVELOPMENT CO.,LTD - Contact Person: Lydia Yang
- Tel: 86-574-83086181
15867874911 - Fax: 86-574-83086082
- Email: info@chap-china.com
- Address: Lixie village,hengxi town,Yinzhou District,Ningbo,Zhejiang,China
- WebSite: http://www.chapmachinery.com/ http://www.chap-machinery.com
Summary:
CRI Series rubber injection molding machine is an advanced hot-pressing molding equipment for rubber products ,with a national patent (Patent No. : ZL2004201107481.9), its structure is compact with wide applicability, high efficiency and high yield. Especially it is suitable for the rubber model products of complex shapes, exhausting difficultly and difficult to molding.
Features:
Standard configurations are the full computer, the electro-hydraulic proportional control system, high degree of automation. It can provide special configuration for users with computerized frequency conversion power- saving control system (Patent No.:ZL01126526.4) of independent intellectual property rights. These series products are high efficiency, power-saving, stable and reliable
Injection capacity and the stroke of mould- opening & closing can be calculated and controlled precisely by electronic ruler, and mould- opening & closing can be regulated with multi-polar speed.
Injection & pre-plasticating screw and material cylinder are nitrogen treated, with abrasion resistant.
Heating plate uses cast aluminum external heating, computer PID control, precision temperature; injecting, preplastication material cylinder use hot oil heating method, stable and even
Using large screen LCD to show process parameters, the interface is intuitive and easy to operate.
Infrared light screen protection devices ensure operation safe.
Equipped with moving mould, ejector , mechanical tip and clamp of mould devices
The hydraulic system uses the original imported high pressure pumps and low noise internal gear pump, proportional pressure valve control, with stable and reliable movements, and low consumption. It uses oil cooler to ensure that the oil temperature below 55 C.
Users can choose PLC control and 5.7-inch touch-control screen imported from Siemens or Mitsubishi
Flow of machine motions:
Initial state→ Reposit the ejector cylinder→ Load the mould→ Close mould, increase pressure →Carriage goes down, inject →Exhaust/ Carriage goes up, vulcanize and time before storing→ Carriage goes down, store →Vulcanize and time after storing , Carriage goes up Open mould clamp of mould goes down →Pushing out the mould →Ejector cylinder works, and separate mould and product →Take out the product
Technical Parameter
Item Parameters |
CRI-1500 |
Clamping force (kN) |
1500 |
Heating Plate Size (mm×mm) |
500×500 |
Heating Plate Space (mm) |
400~500 |
Theoretical Injection Capacity (cm3 |
1000 |
Screw Diameter (mm) |
Φ40 |
Screw Rotational Speed (r/min) |
0~120 |
Plunger Diameter (mm) |
Φ60 |
Injection Pressure (MPa) |
170 |
Mould Opening Stroke (mm) |
400 |
Motor Power (kW) |
7.5+5.5 |
Heating Power (kW) |
12 |
External Dimension(L×W×H) |
2600×1900×4000 |
Weight (kg) |
8000 |
Oil Tank Capacity (L) |
380 |