Extrusion Bimetallic Conical Twin Screw and Barrel for PVC Decorative Board

Extrusion Bimetallic Conical Twin Screw and Barrel for PVC Decorative Board

Conical twin screw barrel Specifications The above are standard spcifications,for good plasticizing effect, we have different design of screw barrel to meet customer’s requirments. Technical Parameter Conical twin screw features: Conical twin screw cores water internal circulation series and...
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Conical  twin  screw barrel
 Specifications


      Standard spcifications of conical twin screw barrel(d/D)

24/52

25/55

35/76

45/90

45/100

50/105

50/110

51/105

55/100

55/110

55/120

58/124

58/125

60/125

65/120

65/132

68/143

68/147

70/135

70/140

75/150

80/143

80/156

92/188

95/191

95/193

105/191

105/203

105/213

100/200

The above are standard spcifications,for  good plasticizing effect, we have different design of screw barrel to meet  customer’s requirments.

Technical Parameter

Technical parameter of conical twin screw and barrel

Main base 
materials

1.38CrMoAlA  (Nitrided Steel) 
 2.SKD-61 (Special Tool Steel) 
 3.42CrMo (Ultrahigh Strength Steel) 
 4.DC53 (Cold Work Die Steel)  
 5.W6Mo5Cr4V2  
 6.HPT

Mainalloy  
materials

1.Ni-based alloy 
2.Tungsten carbide 
3.NiCo-based alloy 
4.Fe-based alloy 
5.Co-based alloy

Processing  
technics

1.Heat treatment 
2.Quenching 
3.Nitriding treatment 
4.Bimetallic alloy welding 
5.Bimetallic alloy centrifugal casting 
6.Hard-chrome electroplating

Technical  
 parameter

1.Nitrided layer depth: 0.5-0.8mm 
2.Nitrided hardness: HRC56-58 
3.Nitrided brittleness: ≤Grade 1 
4.Surface roughness: Ra0.4 
5.Linearity of screw:0.015mm 
6.Hard-chrome plating      hardness:≥HRC57 
7.Chrome-plating layer depth: 0.03-   0.09mm 
8.Bimetallic layer depth: 3mm 
9.Bimetallic layer hardness: HRC58-62

Above are main technical information,a suitable screw and barrel will be made according to    your requirement

Conical twin screw features:

  1. Conical twin screw cores water internal  circulation series and screw cores oil cold out and cycle.

  2. Scope of application:

Ordinary plastic,WPC,PVC,WPC,PE, Super high molecular  sheet,1/2 high Calcium buckle,50-400 high Calcium pipe,50-300 high Calcium  Profile, soft PVC sheet,XPS-PVC etc. PP, PE, ABS, granulation of raw  materials,production pipe,pelletzing and other extrusion machinery.
 3 )Screw barrel also can be made:
 CINCINNATI, BATTENFELD,KRUSSMAFFEI,BAUSANO  and AMUT model spares. According to different material and plastic  product to choose different compress rate and L/D rate.

Find excellent quality conical twin screw barrel made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you conical twin screw barrel with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.

With continuous product innovation, we will develop newer, unique and exquisite Extrusion Bimetallic Conical Twin Screw and Barrel for PVC Decorative Board to serve our clients. We will strive to advance towards our goal with the enterprising spirit of never being satisfied and persevering. On the lookout ahead to make up a good and long-lasting cooperation with you in coming potential!
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