This PVC profile machine/PVC UPVC windows profile extrusion machine
is specializing in producing PVC plastic profiles including windows
and doors, decorative plates,foam profile etc.By absorbing advanced
technology from abroad, our company developed the large plastic
profile extrusion line, which is equipped with conical double screw
extruder, and it possesses the advantage of high degree automation,
stable performance,high output and efficiency, etc.
| Equipment model | Main motor power | Extrusion capacity | Total installed power |
| KSJSZ-51/105 | 22KW | 80-150KG/H | 55KW |
| KSJSZ-65/132 | 37KW | 180-240KG/H | 80KW |
| KSJSZ-80/156 | 55KW | 350-400KG/H | 110KW |
1. Raw Material Preparation: The first step of the production line
is to prepare the raw materials required for PVC manufacturing,
including PVC powder, additives, and stabilizers. These raw
materials are usually mixed in a certain proportion in the batching
system.
2. Mixing and extrusion: The mixing process sends raw materials
into the mixer for thorough mixing, ensuring the uniform
distribution of various additives and stabilizers. Then, the mixed
material is fed into the extruder, and through the process of
heating and high-pressure extrusion, the material is extruded into
the desired profile shape.
3. Cooling and cutting: The extruded PVC profiles enter the cooling
device through conveyor belts or rollers to quickly cool and
solidify. Then, the profile is cut to length by a cutting machine
to obtain the required length.
4. Inspection and packaging: The final step of the production line
is to conduct quality inspection and packaging of the finished
product. Inspect the dimensions, appearance, mechanical properties,
and other aspects of the profile to ensure that the product meets
quality standards. Then, the profiles are usually packaged in a
form suitable for transportation and storage.
It is worth noting that different PVC door and window profile
production lines may have some differences, and the specific
production line configuration and process flow may vary. In
addition, some production lines may integrate automated control
systems to improve production efficiency and product quality.
