PVC BLOW MOULDING SCREW BARREL FOR EXTRUSION
We provide all kinds of solution for screw&barrel on plastic extrusion,injection machine.
we have experienced for design for any knid of plastic application,even for modified plastic,and engineering plastic material.More than 90% screw barrel in China,are from our town.we use 38CrMoAIA steel,.please contact us:. mobile phone:0086-13957213280
FOR EXTRUSION SCREW BARREL:
In order to get good plasticize on different plastic material application,we will need different screw barrel designs for structure and type,we have Gradually taype,Mutant taper,Wave type,barrier screw,double barrier screw,BM screw,shunt screw,vent screw,pins screw,complex screw and so on.ZHOUSHAN HITA PLASTIC MACHINERY CO.,LTDIs a leading manufacturing in screw and barrel of plastic machine industries.Including plastic injection molding machine,plastic extrusion machine,rubber machine.twin screw and double hole barrel.
We are developing more and more markets to offer Reliable Quality and Competitive Pricing and our best service to the customers who are in plastic machine industry.
We also cooperate with many plastic machinery enterprises,and many plastic products factories who use the different BRANDS 0f machinery which are both made in domestic and imported.
With 25 years experiences,and With our strong and powerful of professional technical, advanced production equipments,And With the perfect
management system,we can conduct your order smoothly.
We take only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed before dispatch.Φ15mm~Φ300mm RATIO:L/D=15~45| Technical Parameter For Extruder Machine |
Base Material
| 1)38CrMoAlA(JIS SACM645); 2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ; 4)42CrMo(AISI 4140) |
| Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide |
Double-alloy level | Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5% |
Surface Treatment | Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers |
Basic information | Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class |
Material Application | 1) General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30%
CaCo3, etc |
Zhoushan HITA Plastic Machinery Factory is a professional and leading manufacturer, Specializing in the wide range of SCREW AND BARREL producing, which are used for different types of EXTRUSION MACHINE AND INJECTION MOLDING MACHINE.
Our Fafctory was established in year 1991, located in the most distinguished town on screw and barrel Of plastic machine Components industry-JIN TANG TOWN, which is in Zhoushan city of Zhejiang province, China. It only takes 1 hour to Ningbo sea port and air port, 3 hours to Shanghai sea port and air port. There are More than 80% of Screw and Barrel of plastic machine within China markets are producing from our town. We are just one of those leading factories with the good reputation of the professional technology.
With 25 years experiences and mature technology, With strong capabilities in our R&D and designing team, we can provide all kinds of solution for screw and barrel in all kinds of extrusion line and injection molding line.
We use steel material including nitriding steel and tool steel for the general purpose, and choose PTA alloy welding or powder material to apply for High corrosion or high abrasion plastic material. Such as HDPE, LDPE, PA, and with glass fiber additive or flame retardant additive.
We are developing more and more markets to offer Reliable Quality and Competitive Pricing and our best service to the customers who are in plastic machine industry.
We also cooperate with many plastic machinery enterprises, and many plastic products factories who use the different BRANDS 0f machinery which are both made in domestic and imported.
With our strong and powerful of professional technical, advanced equipments, And With the perfect
Management system, we can conduct your order smoothly.
Products:
SCREW AND BARREL Are THE MAIN Components of plastic machine.
PRODUCTS LINE:
INJECTION SCREW AND BARREL
EXTRUDER SINGLE SCREW AND BARREL
CONICAL TWIN SCREW AND BARREL
PARALLEL TWIN SCREW AND BARREL
RUBBER SCREW AND BARREL
MATERIAL of screw barrel as follow
38 CrMoaia (Japan STANDARD: SACM645, USA STANDARD: 6470E, UK STANDARD: 905M39)
With nitriding TECHNOLOGY
42 CrMoaia (Japan STANDARD: SCM440, USA STANDARD: AISI 4140) with HARDING TECHNOLOGY
Cr12MOV (Japan STANDARD: SKD11, USA STANDARD: D2, UK STANDARD: BD2)
WITH HARDING TECHNOLOGY
4Cr5MoSiV1 (Japan STANDARD: SKD61, USA STANDARD: H13) WITH HARDING TECHNOLOGY
BIMELALLIC Alloy
