Product Details

Specifications

Injection screw barrel for blowing machine
1.screw barrel has long use life
2.screw and barrel has good plasticizing effect

Anti wear Nitriding or Bimetallic screw barrel for injection moulding machine

Product Description

Specification

Mould clamping force: 250-32000KN

Diameter:15-360mm

Amount of injecton: 15-50000g

Applied range: ABS, PP, PE, PA66, LCP, PC, EVA, PS, U-PVC, PVC, PU, etc.

Choose a different screw screw head, barrel can choose the appropriate nozzle.

Technical Parameters:

	Steel material	38GrMoAlA(screw) 42GrMo(barrel)
	Hardness after hardening &tempering	HB:260-290
	Hardness &Tempering time	72 hours
	Nitrided hardness	HV:950-1020
	Nitrided time	120hours
	Depth of nitriding case	0.50-0.80mm
	Nitrided Brittleness	less than grade 1
	Surface Roughness	Ra:0.4um
	surface hardness of chromium- plating after Nitriding	>HV900
	Depth of chromium -plating	0.03-0.08mm
	screw straightness	0.015mm

Prosessing program for single screw and barrel

Custome Order--Product Design(Customer Drawing)—Production

Flow Arrangement—Material Procurement—Hardening&Tempering

—Drilling—RoughTurning—RoughThread Rolling (AlloySprayWelding)—Alignment—FineThread Rolling—Mixing—Alignment—HighFrequency

Treatment—Alignment—Polishing—Grinding—120 Hours NitridingTreatment

—Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping

workshop and equipments

Screw application for plastic

Acrylonitrile Butadiene Styrene

ABS

Polymethyl Methacrylate-Styrene	MMS
Methyl Methacrylate-Butadiene	MMB
Polycarbonate	PC
Polyoxymethylene(Polyformaldehyde)	POM
Cellulose Nitrate	CN
Cellulose Acetate	CA
Ethyl Cellulose	EC
Poly(Ethylene Terephthalare)	PET
Poly(Butylene Terephthalare)	PBT
Poly(Vinyl Chloride)	PVC
Polytetrafluoroethylene	PTFE
Perfluorinated Ethylene-Propylene Copolymer	FFP
Polychlorctrifluoreethylene	PCTFE

Butadiene Styrene

BS(BDS)

Polypropylene

Chlorinated Polypropylene

PPC

Low Density Polyethylene

LDPE

High Density Polyethylene

HDPE

Ethylene-Vinyl Acetate

EVA

Polyamide-6

PA6

Polyamide-66

PA66

Picture for Injection screw barrel for blowing machine

Packaging & Shipping

Port	NingBo/Shanghai/Other China Port
Packing	screw barrel are wrapped in a layer of plasticfilm then will be fixed in a strong wooden case
Volume	0.5m³-5m³ one set
Delivery	30 working days after the deposit

Company Information

Jinsheng Bimetallic Plastic Machinery Factory was established in 2004. It was developed as a large-scale and comprehensive company specializing in manufacturing the kinds of Screws and Barrels in Zhoushan.

Such as bimetallic barrel & screw ,conical twin screws & barrels ,parallel twin screws & barrels,single screw &barrel , rubber screw & barrel ,planetary screw & barrel and components apply for injection molding machine and extruder machine .

FAQ

1. Q: Where is your company ?
A: We are in Jintang Town,Zhoushan City,Zhejiang Province.

2. Q: Are you factory or trading company ?
A: We are factory have over 10 year history.

3. Q: Can I get some samples?
A: We are honored to offer you samples for quality check after comfirmed the big quantity.

4. Q: Do you have the products in stock?
A : We have stock for some general size products .

5. Q: What’s the delivery time?
A: It usually takes about 20 working days to produce an order . But the exact delivery time might be different for different orders.

6. Q: How does your factory do regarding quality control?
A: Quality is priority. We always attach great importance to quality control from the beginning to the end of the production. Every product will be fully carefully examined before it's packed for shipment.