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Do you know about these parameters of the twin-screw extruder?

by:TENGDA     2023-02-03
​Extruder parameters

There are many performance parameters of extruder and screw performance indicators, and the more common indicators are as follows:



Do you know about these parameters of the twin-screw extruder


1. 'D' is the diameter of the screw, a key parameter to measure the output size of the extruder;

2. 'L/D', refers to the ratio of the length of the screw to the diameter of the screw, which directly affects the melting degree, and is a sign to measure the main purpose. Generally, plastic modification and processing use about 30-60, usually 35:1.40:1 or 44:1;

3. 'H', the depth of the screw groove, refers to the size of its material holding space;

4. The 'e' thread is thin and thick, and the processing technology is reflected in the cutting size;

5. The gap between '6' screw and barrel, a key parameter of extruder quality, is generally 0.3-2mm, and turning over 5mm extruder is the warning line;

6. 'N' server speed ratio refers to its maximum value, which refers to a production and processing adjustment category, which greatly affects the production volume and the division of high, medium, high and low speed gears;

7. 'P', motor rated power and heating output power.

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Unlike the extruder machine manufacturers, the is more flexibly used in accasions where plastic extruder machine manufacturers .
Nanjing Tengda Machinery Co., Ltd. offer various lines of products in line with international standards along with professionals who can offer suitable solutions pertaining to the existing problem in extruder machine manufacturers Application.
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