PVC Pipe Fittings Injection Mold Machine Screw

Product Description

(UPVC)Polyvinyl chloride is amorphous. UPVC pipe temperature:160-190 ºC. Mold temperature:40-60 ºC. Drying temperature:80 ºC×2hs. Injection pressure:700-1500 kg/cm2. Density:1.4 g/cm3. Forming shrinkage :0.1-0.5% Thickness:2.0-50.mm (24 h). water absorption:0.1-0.4% Melt softening point:89 ºC.Distortion temperature:70 ºC.
So UPVC screw is special with other injection mold machine screw. It is completed without check;sealing element. Screw head is directlly milled together with screw flights section. There is a air discharge duct which can release the air.Also, we add the mixed flight to improve the plasticizing capability.
For technology, there are several methods for your reference:
1: Electroplating:
2: Nitriding
3: PTA bimetallic alloy spraing
Our VIP customers as below,if you are using these brand machines,we can offer you ideal screw and barrel sets.

---

>> High Efficiency Grass Chopper Philippines Chaff Cutter Machine
>> Ck5120b CNC Single Column Vertical Turning Lathe
>> 50g 100g 200g 1000g Shisha Tobacco Molasses Packing Machine Production Line
>> Most Popular Construction Machinery 5.0cbm Truck Mixer with Electric Scale
>> Engineering Oil Cylinder supplier/supply
>> 3500 Lb. ATV/Utility Winch with Synthetic Rope and Wireless Remote Control
>> Yuyun Sanhe Heavy Duty Drop Hammer Ventilation Exhaust Fan AC Axial Flow Fans for Poultry House Farm Shed Poultry Chicken Pig Cow Husbandry Equipment
>> Pneumatic Clamping Chuck 6kw Fiber Laser Cutting Machine with CE
>> Rayon Nylon Spandex Twill Bengaline Fabric for Pants and Trousers
>> Metal Dectors for Separator Control Equipment JT2000 Series
>> Sheet Metal Stamping Bending Fabrication Workshop Custom Aluminum Stainless Steel Products Welding Parts
>> Corrugated Paperboard A4 A5 A6 Notebook Lamination Paper Sheets Die Cutter Corrugated Cardboard Heated Die Cutting and Creasing Machine
>> Weijia Wholesale 4" X 8" Wooden Color Menu Holder / Check Presenter with Clip
>> Meal Replacement Powder Mixer Boost Protein Drink Spirulina Powder Mixing Machine
>> Amusement Game Park Wooden Outdoor Playground Plastic Slide with Climbing Net
>> Soft Rubber Vinyl Doll Toys 12 Inch Fashion Realistic Reborn Baby Silicone Dolls for Kids
>> Sugarcane Sugar Cane Harvest High Quality Cutting Machine Harvester
>> Shipyard Slipway Boat Wire Rope Pulling Heavy Duty Electric Winch 25 Ton
>> 50T Hydraulic Car Jacks
>> 500-3000mm Pipe End Facing and Beveling Machine for Spiral Welded Pipes