Our Qingdao Kechengda Plastic Machinery is specialized for making kinds of PP/PE/PVC WPC wood plastic composite machines for more than 7 years. We developed advanced technology.To offer customer high quality machine and good after-sale service.
Our main products:
(1)PP/PE WPC wood plastic composite WPC profile making machine for making outdoor WPC decking,fence, post, pallet, flooring, chair
,house wal panel etc.
(2)PVC/UPVC WPC wood plastic composite WPC profile making machine for making window and door profile making machine, wall and
ceiling panel etc.
(3)PVC/UPVC WPC wood plastic composite WPC door panel making machine for making door panel and door board.
(4)PVC/UPVC WPC wood plastic composite WPC foam board making machine for making celuka foam board.
Advantage and application for WPC products
The wood plastic composite material(WPC) is a new kind of environment-friendly and 100%recycable material,which uses straws in agricultural production (such as wheat-straw, cotton stalk, rice chaff, wood sawdust) and recycled plastic( such as plastic film bags, plastic bottles) as main raw material. The WPC profiles and plates can be used as package material, industrial pallets, guardrail, pavilion, and decking in city construction, national defense building material, car and ships indoor decorative material, window and doors, ceiling, wall cladding,indoor floor, furniture and cupboard etc.
PP/PE WPC wood plastic composite profile machine
PP/PE WPC profile making machine can continuously produce PP/PE WPC profile. Including PP/PE WPC decking floor, PP/PE WPC outdoor wall panel, PP/PE WPC fence , post and so on.
The customer can also use this line to produce PVC WPC window and door profile by changing the screw and mould.
| |
Recycled PP/PE plastic material | 25-30% |
Wood powder made from wood/rice husk/rice straw/wheat straw/wheat husk | 65-70% |
Chemicals: PE wax, stearic acid, CaCo3, pigments, coupling agent | 5% |
Production flow of PP/PE WPC profile
a. plastic recycling: washing, crushing ,drying the PP/PE plastic wastage into flakes, the flakes shall be used for WPC production directly.
b. wheat straw powder making: crushing, milling and drying the wheat straw into 80-100 mesh powder
c. material mixing: weighting and mixing all material together according to our formula by hot mixing machine
d. WPC granulating: extrusion by parallel double screw extruder and do hot-pelletizing into WPC granules.
e. WPC extrusion: extrusion by conical double screw extruder and molding in required size and shape with water cooling calibrating, online fixed length cutting.
f. WPC surface design: embossing, brushing, or sanding on the surface to make different wooden grain feeling.