https://www.avient.com/sites/default/files/2020-10/luxury-closures-gravi-tech-design-guide-2.0-application-specific.pdf
Figure 24 shows the various runner cross sections.2 Full- Round Runner Parting Line Trapezoidal Runner Modified Trapezoidal Runner Half- Round Runner Rectangular Runner FIGURE 21 - Herringbone runner FIGURE 22 - “H” pattern runner FIGURE 23 - Radial runner FIGURE 24 - Runner cross sections Design Guide 15 Runner Sizing Runners need to be large enough to allow for filling and packing phases.
Gravi-Tech materials should have a minimum runner diameter of Ø0.125” (3.175 mm).
Ø Feed = Ø Branch * N1/3 HOT RUNNER LAYOUTS Hot runner systems have two types of heating situations, internally and externally heated.
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
Without a delay, the parts may become overpacked.
SEBS TPEs that have been processed at too high a temperature will have a burnt odor (degradation) and in the worst case become tacky and bleed oil.
Injection speed too fast.
https://www.avient.com/sites/default/files/2020-10/2020-gravi-tech-design-guide-.pdf
Figure 24 shows the various runner cross sections.2 Full- Round Runner Parting Line Trapezoidal Runner Modified Trapezoidal Runner Half- Round Runner Rectangular Runner FIGURE 21 - Herringbone runner FIGURE 22 - “H” pattern runner FIGURE 23 - Radial runner FIGURE 24 - Runner cross sections Design Guide 15 Runner Sizing Runners need to be large enough to allow for filling and packing phases.
Gravi-Tech materials should have a minimum runner diameter of Ø0.125” (3.175 mm).
Ø Feed = Ø Branch * N1/3 HOT RUNNER LAYOUTS Hot runner systems have two types of heating situations, internally and externally heated.
https://www.avient.com/news/avient-extends-cable-lifetime-new-eccoh-lsfoh-grades-industrial-and-telecom-cables
In a world where communication speed and reliability have become critical, high performing cable solutions are on the rise,” said Matt Mitchell, director, global marketing at Avient.
https://www.avient.com/center-of-excellence/avient-latin-america
We have answers that will drive performance and profitability.
We have answers that will drive performance and profitability.
Medellín Km 2,5 - Vía Parcelas Km 1, Vereda Siberia Cota
https://www.avient.com/company/sustainability/sustainability-report/people/human-rights
We have internal assessment processes in place, under the oversight of our executive leaders, to identify potential human rights risks.
For example, through these processes, we have identified potential human rights risks, including: protecting the health and safety of our employees and contractors, addressing modern slavery in the supply chain and preventing, minimizing and eliminating waste contamination in the environment.
We have also established certain due diligence processes to identify and mitigate possible risks in our supply chain, such as in our Modern Slavery and Human Trafficking Statement.
https://www.avient.com/sites/default/files/2020-10/tpe-overmold-design-guide.pdf
The sprue puller should be polished, while the sprue and runners should have a rough EDM finish.
Injection speed is too fast.
Injection speed is too fast.
https://www.avient.com/products/long-fiber-technology
We manufacture specialty long fiber composite pellets using a proprietary pultrusion process that melt impregnates continuous carbon, glass or other specialty fibers with thermoplastic polymer matrices ranging from polypropylene (PP) to PEEK to achieve high performance.
Agility is one of our defining cultural characteristics; our team is used to working on fast-paced timelines while always remaining committed to obtaining our success by ensuring our partners succeed.
We have composite pellet manufacturing in North America and Europe guided by the ISO 9001:2015 certified quality system.
https://www.avient.com/resource-center/knowledge-base/case-study/brooks-running-sets-pace-growth
From everyday joggers to high-profile athletes, runners have come to rely on the company’s devotion to creating innovative shoes.
But to do so, they needed to find a material that could deliver a fast reaction time -- a runner’s foot-strike time is 40-50 milliseconds from heel to toe – and the ability to both absorb energy and offer top-notch energy return properties.
We can now offer shoes with a cushioning system that instantaneously adapts to a runner’s unique biomechanics, weight, pace, gait and surface,” Campbell said.
https://www.avient.com/resource-center/knowledge-base/article/injection-molding-mold-processing?rtype%5B0%5D=1164
A worn or contaminated check ring can limit the machine's ability to hold pressure and maintain a cushion.
The sealing capability of the check ring should be verified by observing the machine's ability to maintain a cushion position.
SEBS TPEs that have been processed at too high a temperature will have a burnt odor (degradation) and in the worst case become tacky and bleed oil.