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2014-04-08 Cleaning melt pump
1 Carefully pump removed from the device down, placed in a vacuum furnace slowly warming two hours, the temperature should not overheat otherwise easily lead to a decline pump material hardness, affect the stability of the pump size 2 in th
2014-04-04 China has 3-7 layers available to domestic and foreign markets multifunctional composite film product
In recent years , with the maturity and development of auxiliary equipment and mold technology , extrusion line extruder gradually become the main Chinese market . PVC profile and its subsequent processing equipment, film and pipe productio
2014-04-04 Multi-layer co-extrusion technology is mature development
Technology uses multi-layer composite material with high barrier properties of packaging materials and other complex, integrated barrier material with high barrier properties of cheap or other special mechanical, thermal, and other material
2014-04-04 China extruder technology innovation
In recent years, Chinas conventional extrusion machines and production lines, with excellent value for money increasingly popular in the international market. Meanwhile, China continued innovation in the field of advanced extrusion technolo
2014-04-03 Analysis of China extruder supply situation
Distinguish from the host and plastic products , China can manufacture extruders include single -screw extruder , suitable for processing a variety of materials and structures of various plates, sheets, film , wire, rod , etc. ; parallel -r
2014-04-03 China extruder industry supply situation
Plastics machinery market in China, the extruder as an important processing equipment, development prospects are very optimistic, seen from a comparison of the last two years, extruder market has no small forward and breakthrough. After ext
2014-04-02 Properties of blown film extruder
The extruder must be capable of processing various molar mass, molar mass distribution, comonomer content and comonomer distribution of different polyethylene. Low power extruder applies only LDPE production because of its low power features
2014-04-02 Screw design blown film production
Extruder screw is usually divided into three sections, the feed zone , compression and metering zones . The polymer particles of the feed section , fillers and additives is transported from the hopper to the main portion of the extruder . I
2014-04-01 Melting point and melting heat affects the value of the basic performance parameters
When heated from room temperature to start, from a solid performance polyethylene resin becomes viscous material. Some of these changes are the plastic deformation of the crystal phase suffered due. But it is important because the molten cr
2014-04-01 The melt viscosity of the rheological properties of the performance of the relationship between shear
High molecular weight polymers such as polyethylene melt in equilibrium, not the molecular chain end of the chain from the chain to stretch the head, on the contrary, when we assume that the chain so-called random coil configuration. Both s
