Feature/OPED
Everything You Need to Know About Scientific Molding
Scientific molding is a method in which the filling, packaging, and holding; three main stages are all managed independently to reduce variances and improve overall uniformity.
Decoupled injection molding refers to the separation of the steps. Molders that use scientific injection molding equipment, software, and techniques can shorten cycle times, improve process efficiency, and make so much money in the end.
Injection-molded devices are expected to meet strict quality and regulatory requirements irrespectively of the purpose. The top medical device injection molding companies make sure they focus on meeting the strict requirements in order to survive in the field.
During production and development, professional injection molders and skilled engineering staff must apply scientific molding principles to ensure effective outputs.
The Science Behind
Material science is used to explain and integrate the steps of the injection molding process in scientific molding. Manufacturability can be easily copied throughout batch production runs and equipment due to advanced instrumentation that records available data and all the other parameters.
What’s the end result?
Injection-molded plastic components and appliances of stable, high quality that exceed end-user standards. They provide OEMs with competitive benefits in a variety of industries ranging from mv breaker manufacturers to big solar panel suppliers.
Difference Between Traditional Molding And Scientific Molding
To pack the cavity in the classic injection molding procedure, the mold is loaded with a shot under continuous pressure. The cylinder is filled to roughly 90-97 percent at about a certain velocity in scientific molding. The equipment then changes from speed regulation to pressure control, filling or “packing out” the cavity to expedite the process.
The scientific process enables better shot-to-shot uniformity and precision over the part’s parameters. In contrast, with the standard injection molding procedure, substantial changes in part dimensions are common from cycle to cycle.
In the manufacturing of complicated components and parts, even the tiniest fluctuation in molding parameters can have a significant impact on the process or the end product, a scientific injection molding methodology is critical. The purpose of scientific injection molding, however, is to combine two fundamental strategies:
- Create a procedure that yields consistent results with little fluctuation.
- Optimize a molded part’s dimensions or mechanical properties
The 6 Steps Explained
1. Review And Recommend
If scientific molding is acceptable, the molder suggests it to the OEM after reviewing the first design process and its complication. Engineers with specialized expertise and training are required to use scientific shaping principles. Not that every injection molder possesses this skill set or the requisite equipment, OEMs are unable to benefit from scientific molding alternatives.
2. Design Part And Tooling
Data is required for scientific molding. Both the product and the tool should be developed by properly-highly skilled workers to accept scientific molding devices in order to successfully acquire information during the operation.
3. Build Tool
The first version of the tool is built once the part and tool designs have been finished and the basic specifications have been approved. This tool has been thoroughly tested to expose any potential functional flaws so that required improvements can be implemented.
4. Establish Process Window
The foundation of scientific molding is tool testing. To identify key aspects, a Design of Experiments (DoE) consists of a sequence of hypotheses and tests (flow rate, melt temperature, mold temperature, packing pressure, filling pressure, etc.). When constantly utilized in operation, these critical parameters provide ideal injection molding results (the process window).
5. Move To Production And Monitor
Final dimensional modifications are made after the process window is determined, and full-scale manufacturing can begin. The procedure window is carefully checked and maintained during manufacturing.
6. Maintain
Machine and tool upkeep (cleaning surfaces and detectors, for example) assures minimal modifications, extends tool life, and is essential for avoiding downtime and malfunctioning parts.
Maintenance of each and every part of any machinery is important. Without appropriate maintenance, even the most durable and high-quality globe valve with actuator may also get malfunctioned.
Scientific Molding And The Role Of Technology
Without technological developments in the injection molding sector, the benefits of scientific molding will simply not be achieved. Scientific molding is reliant on technological mathematics and engineering, apparatus, and software to follow the principles of physics.
Technique plays a critical part in the injection molding process’ performance, from machinery to quality control and everywhere in respectively.
Advantages of Scientific Molding
Consider the following benefits of working with an injection molder who employs scientific molding techniques:
1. Data-Driven Approach
Scientific molding entails analyzing data to create a method that generates consistent outcomes with low variance. The dimensions or mechanical qualities of a molded object can be enhanced using resin knowledge and testing.
2. Smart Material Selection
Recognizing the composition of the material to be molded as well as its optimum molding conditions is required when dealing with plastic variables. Scientific molders can improve the molding process to create one of the most accurate parts possible by understanding a material’s main features, performance, and response to processing.
3. Part Design Optimization
When it comes to improving part design for specific applications, designers and engineers should draw on their previous experiences and skills. Scientific molding aspects related to part design may include the use of cutting-edge software and technology, such as computer-aided mold flow, engineering, and prototype development, to ensure that the part’s end-use is validated.
Conclusion
Years of industry experience on the manufacturing floor were formerly required for the training of qualified molding workers. This new perspective on molding as more than just a science-based technology allows employees to learn injection molding first from the perspective of plastic and comprehend the true reasons for part failures. Molders must therefore learn how to set up devices, how to use each unit control, and what each machine control does to the plastic.
Feature/OPED
The Future of Payments: Key Trends to Watch in 2025
By Luke Kyohere
The global payments landscape is undergoing a rapid transformation. New technologies coupled with the rising demand for seamless, secure, and efficient transactions has spurred on an exciting new era of innovation and growth. With 2025 fast approaching, here are important trends that will shape the future of payments:
1. The rise of real-time payments
Until recently, real-time payments have been used in Africa for cross-border mobile money payments, but less so for traditional payments. We are seeing companies like Mastercard investing in this area, as well as central banks in Africa putting focus on this.
2. Cashless payments will increase
In 2025, we will see the continued acceleration of cashless payments across Africa. B2B payments in particular will also increase. Digital payments began between individuals but are now becoming commonplace for larger corporate transactions.
3. Digital currency will hit mainstream
In the cryptocurrency space, we will see an increase in the use of stablecoins like United States Digital Currency (USDC) and Tether (USDT) which are linked to US dollars. These will come to replace traditional cryptocurrencies as their price point is more stable. This year, many countries will begin preparing for Central Bank Digital Currencies (CBDCs), government-backed digital currencies which use blockchain.
The increased uptake of digital currencies reflects the maturity of distributed ledger technology and improved API availability.
4. Increased government oversight
As adoption of digital currencies will increase, governments will also put more focus into monitoring these flows. In particular, this will centre on companies and banks rather than individuals. The goal of this will be to control and occasionally curb runaway foreign exchange (FX) rates.
5. Business leaders buy into AI technology
In 2025, we will see many business leaders buying into AI through respected providers relying on well-researched platforms and huge data sets. Most companies don’t have the budget to invest in their own research and development in AI, so many are now opting to ‘buy’ into the technology rather than ‘build’ it themselves. Moreover, many businesses are concerned about the risks associated with data ownership and accuracy so buying software is another way to avoid this risk.
6. Continued AI Adoption in Payments
In payments, the proliferation of AI will continue to improve user experience and increase security. To detect fraud, AI is used to track patterns and payment flows in real-time. If unusual activity is detected, the technology can be used to flag or even block payments which may be fraudulent.
When it comes to user experience, we will also see AI being used to improve the interface design of payment platforms. The technology will also increasingly be used for translation for international payment platforms.
7. Rise of Super Apps
To get more from their platforms, mobile network operators are building comprehensive service platforms, integrating multiple payment experiences into a single app. This reflects the shift of many users moving from text-based services to mobile apps. Rather than offering a single service, super apps are packing many other services into a single app. For example, apps which may have previously been used primarily for lending, now have options for saving and paying bills.
8. Business strategy shift
Recent major technological changes will force business leaders to focus on much shorter prediction and reaction cycles. Because the rate of change has been unprecedented in the past year, this will force decision-makers to adapt quickly, be decisive and nimble.
As the payments space evolves, businesses, banks, and governments must continually embrace innovation, collaboration, and prioritise customer needs. These efforts build a more inclusive, secure, and efficient payment system that supports local to global economic growth – enabling true financial inclusion across borders.
Luke Kyohere is the Group Chief Product and Innovation Officer at Onafriq
Feature/OPED
Ghana’s Democratic Triumph: A Call to Action for Nigeria’s 2027 Elections
In a heartfelt statement released today, the Conference of Nigeria Political Parties (CNPP) has extended its warmest congratulations to Ghana’s President-Elect, emphasizing the importance of learning from Ghana’s recent electoral success as Nigeria gears up for its 2027 general elections.
In a statement signed by its Deputy National Publicity Secretary, Comrade James Ezema, the CNPP highlighted the need for Nigeria to reclaim its status as a leader in democratic governance in Africa.
“The recent victory of Ghana’s President-Elect is a testament to the maturity and resilience of Ghana’s democracy,” the CNPP stated. “As we celebrate this achievement, we must reflect on the lessons that Nigeria can learn from our West African neighbour.”
The CNPP’s message underscored the significance of free, fair, and credible elections, a standard that Ghana has set and one that Nigeria has previously achieved under former President Goodluck Jonathan in 2015. “It is high time for Nigeria to reclaim its position as a beacon of democracy in Africa,” the CNPP asserted, calling for a renewed commitment to the electoral process.
Central to CNPP’s message is the insistence that “the will of the people must be supreme in Nigeria’s electoral processes.” The umbrella body of all registered political parties and political associations in Nigeria CNPP emphasized the necessity of an electoral system that genuinely reflects the wishes of the Nigerian populace. “We must strive to create an environment where elections are free from manipulation, violence, and intimidation,” the CNPP urged, calling on the Independent National Electoral Commission (INEC) to take decisive action to ensure the integrity of the electoral process.
The CNPP also expressed concern over premature declarations regarding the 2027 elections, stating, “It is disheartening to note that some individuals are already announcing that there is no vacancy in Aso Rock in 2027. This kind of statement not only undermines the democratic principles that our nation holds dear but also distracts from the pressing need for the current administration to earn the trust of the electorate.”
The CNPP viewed the upcoming elections as a pivotal moment for Nigeria. “The 2027 general elections present a unique opportunity for Nigeria to reclaim its position as a leader in democratic governance in Africa,” it remarked. The body called on all stakeholders — including the executive, legislature, judiciary, the Independent National Electoral Commission (INEC), and civil society organisations — to collaborate in ensuring that elections are transparent, credible, and reflective of the will of the Nigerian people.
As the most populous African country prepares for the 2027 elections, the CNPP urged all Nigerians to remain vigilant and committed to democratic principles. “We must work together to ensure that our elections are free from violence, intimidation, and manipulation,” the statement stated, reaffirming the CNPP’s commitment to promoting a peaceful and credible electoral process.
In conclusion, the CNPP congratulated the President-Elect of Ghana and the Ghanaian people on their remarkable achievements.
“We look forward to learning from their experience and working together to strengthen democracy in our region,” the CNPP concluded.
Feature/OPED
The Need to Promote Equality, Equity and Fairness in Nigeria’s Proposed Tax Reforms
By Kenechukwu Aguolu
The proposed tax reform, involving four tax bills introduced by the Federal Government, has received significant criticism. Notably, it was rejected by the Governors’ Forum but was still forwarded to the National Assembly. Unlike the various bold economic decisions made by this government, concessions will likely need to be made on these tax reforms, which involve legislative amendments and therefore cannot be imposed by the executive. This article highlights the purposes of taxation, the qualities of a good tax system, and some of the implications of the proposed tax reforms.
One of the major purposes of taxation is to generate revenue for the government to finance its activities. A good tax system should raise sufficient revenue for the government to fund its operations, and support economic and infrastructural development. For any country to achieve meaningful progress, its tax-to-GDP ratio should be at least 15%. Currently, Nigeria’s tax-to-GDP ratio is less than 11%. The proposed tax reforms aim to increase this ratio to 18% within the next three years.
A good tax system should also promote income redistribution and equality by implementing progressive tax policies. In line with this, the proposed tax reforms favour low-income earners. For example, individuals earning less than one million naira annually are exempted from personal income tax. Additionally, essential goods and services such as food, accommodation, and transportation, which constitute a significant portion of household consumption for low- and middle-income groups, are to be exempted from VAT.
In addition to equality, a good tax system should ensure equity and fairness, a key area of contention surrounding the proposed reforms. If implemented, the amendments to the Value Added Tax could lead to a significant reduction in the federal allocation for some states; impairing their ability to finance government operations and development projects. The VAT amendments should be holistically revisited to promote fairness and national unity.
The establishment of a single agency to collect government taxes, the Nigeria Revenue Service, could reduce loopholes that have previously resulted in revenue losses, provided proper controls are put in place. It is logically easier to monitor revenue collection by one agency than by multiple agencies. However, this is not a magical solution. With automation, revenue collection can be seamless whether it is managed by one agency or several, as long as monitoring and accountability measures are implemented effectively.
The proposed tax reforms by the Federal Government are well-intentioned. However, all concerns raised by Nigerians should be looked into, and concessions should be made where necessary. Policies are more effective when they are adapted to suit the unique characteristics of a nation, rather than adopted wholesale. A good tax system should aim to raise sufficient revenue, ensure equitable income distribution, and promote equality, equity, and fairness.
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