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1. The cost of a plastic injection moldA common question for designers and engineers is “How much will a plastic injection mold cost?” It makes sense. دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
s represent the greatest expense in upfront production costs. And, there are many factors that go into determining the cost. With any custom injection molding project, your injection molder will be able to give you the final price tag. In this article, we will review the variables that can impact the cost so that you can be better informed in making a mold purchasing decision.2. Cold runner versus hot runner moldsEvery plastic part starts in a mold. دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
s are classified into two main types, cold runner and hot runner. Each has its advantages and disadvantages. Your plastic injection molder will be able to give you the costs and benefits of using these different systems. However, by understanding the key differences of these technologies, you can have a more educated discussion on the type of دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
that would best fit your project.3. Scary plastic part deflects and how to avoid themWhen purchasing injection molded parts, it is important to understand some of the common but scary problems and defects that impact product quality. Being familiar with these imperfections and their causes can help you work with injection molders to ensure the highest quality part production is achieved.4. Types of plastic moldingIn today’s manufacturing environment, plastics are being used to make everything from automotive body parts to human body parts. Each application requires a special manufacturing process that can mold the دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
based on specifications. This article provides a brief overview of the different types of molding and their advantages and applications including information on blow molding, compression molding, extrusion molding, injection molding and rotational molding.5. The basics of an injection molding machineWhile plastic injection molders will help you determine the size of the دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
needed to get the best result, a project designer or engineer can get a good estimate based on some basic information. By knowing approximately what size machine will be required, you can better source a plastic injection molder that will meet your needs.
Single-use plastic products (SUPPs) may epitomize convenience, but with the damage they cause through production, distribution and litter, they are a major threat to environmental and human health.The open burning of plastic waste, consumption of plastic-contaminated seafood and creation of harmful microplastics are just some reasons why SUPPs should be phased out.Eliminating دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
pollution is an important component of the United Nations Decade on Ecosystem Restoration.The UN Environment Programme’s (UNEP’s) recent report From Pollution to Solution shows there is currently between 75-199 million tons of plastic waste in the ocean, and in 2016 some 9-14 tons of waste entered the aquatic ecosystem. It is estimated that by 2040, this will have almost tripled to 23-37 million tons per year. دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
are the largest, most harmful and most persistent of marine litter, accounting for at least 85 percent of all marine waste.
Prioritizing reusable products is not only critical for environmental health, but it can also be cost-effective. Businesses that allow consumers to bring their own bags, cups or containers can save on SUPP-associated supply and storage expenditure, while customers can avoid potentially paying extra for shopping bags or containers.Cotton and non-woven polypropylene shopping bags are increasingly common, as are reusable and portable دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
and stainless steel bottles, cups, and tableware. Reusability is also increasingly viable for personal hygiene products, through products like silicone menstrual cups and cloth nappies.
The more any product is reused, the lower its environmental impact. When consumers can’t avoid SUPPs, they should mitigate their environmental impact by reusing them when possible instead of immediately disposing of them. For example, durable single-use plastic bags, bottles, cups, tableware, and take-away food packaging can be reused or repurposed.Single-use alternatives made of other materials are not intrinsically better, meaning that they should be reused when possible too. Such as, a paper shopping bag may need to be used four to eight times to have a lower environmental impact than one single-use plastic bag.
Consumers should not shoulder the entire burden of decreasing the impacts of SUPP. Guided by policymaker and retailer action, دیدن لینک ها برای شما امکان پذیر نیست. لطفا ثبت نام کنید یا وارد حساب خود شوید تا بتوانید لینک ها را ببینید.
should be designed to be both lightweight and durable to maximize reusability. Production should be sustainable, such as by using renewable energy and recycled materials.Sourcing locally and avoiding air-freight transported goods is another way to reduce the environmental impact of products over their life cycle. Finally, end-of-life impacts must be considered, so that products can be recycled or discarded in an environmentally friendly manner when they can no longer be reused.