Innovation and technological upgrading are inseparable from practice. Based on BAOD Extrusion company’s extremely mature precision small tube extrusion process technology and experience. Since 2015, we have developed a five-layer PA automotive fuel hose extrusion molding mold on the basis of mature three-layer/four-layer precision tube extrusion mold. With the support of Zumbach and iNOEX, we invested in PA five-layer tube extrusion line in 2015, and we continuously improved the runner design of 5-layer mold within 2years. In June 2017, the performance of the five-layer PA tube/hose samples produced by our testing line reached QC/ t-798-2008 industry quality standard. At present, our multi-layers tube/hose extrusion line has the same technology as the extrusion line from Europe or US, and has successfully delivered quite a few production lines.
The multi-layer extrusion unit can be combined with a smooth tube or corruaged hose forming auxiliary line, and achieve the extrusion production of multi-layer nylon smooth tube and multi-layer nylon corrugated hose on the same machine line:
The system supports 3-layer smooth and corrugated cooling tubes (PA/TIE/PP & TPV), as well as 2, 3, and 5-layer fuel and oil circuit tubes (PA/TIE/EVOH/TIE/PA).
Yes. The multi-layer extrusion unit can be combined with either smooth tube calibration or corrugated hose forming auxiliary units to produce both types on a single line.
The five-layer PA tube and hose samples produced on our testing lines meet and conform to the QC/T-798-2008 industry quality standard.
They offer superior chemical resistance, low weight, and enhanced mechanical strength, meeting vehicle lightweighting and efficient thermal management demands.
With integration and measurement technologies supported by Zumbach and iNOEX, alongside optimized mold runner designs, uniform layer distribution and tight tolerances are guaranteed.