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Cold feed vacuum rubber extruder for car seal and door seal
    • Cold feed vacuum rubber extruder for car seal and door seal
    • Cold feed vacuum rubber extruder for car seal and door seal
    • Cold feed vacuum rubber extruder for car seal and door seal
    • Cold feed vacuum rubber extruder for car seal and door seal
    • Cold feed vacuum rubber extruder for car seal and door seal
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Cold feed vacuum rubber extruder for car seal and door seal


Application:

Cold feed venting rubber extruder is used for the production of the sealing strip in the car and door seal, window seal, and it can usmore than 40% PVC and add NBR materail. Cold feed venting rubber extruder can supply a range of low (<24%), middle (25%-30%), middle-high (31%-35%) and high (36%-42%) acrylonitrile content.  


Specification:

Type

Ф75/20D

Ф90/20D

Exhaust type

German Vacuum air pump, vents (with vacuum blockage)

Regulatory loop

Adjusting ranges (0~45mm) to ensure different products from leaking from the venting hole

Max extrusion pressure

35MPa

Central height

1100mm

Power supply

3 phase 5 line 380V 50HZ

Water supply source

Water temperature≤30℃, 0.2Mpa≤water pressure≤0.4Mpa (PH=6~8 Water does not contain a large amount of calcium, silica, salt, iron, etc.)

Screw diameter

Φ75 C9(-0.17~-0.257)

Φ90 C9(-0.17~-0.257)

Screw L/D

20:1

Screw material

Japan SM645

Japan SM645

Nitriding treatment

(δ=0.4~0.7)

(δ=0.4~0.7)

Hardness

HV800~900

HV800~900

Max RPM

60rpm MAX

60rpm MAX

Water circulation

The central part of the screw has a circulating channel and a rotary joint.

Extrusion section

CYC1 spiral water circulating

Plasticized exhaust section

CYC2 spiral water circulating

Feeding section

CYC3 water circulating

Water pressure test of cooling system

20(MPa)X1H

Inner wall material

38CrMoAL

Nitriding treatment

δ=0.4~0.7

Lining

Centrifugal casting of the inner wall of the lining of the extrusion section


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