Sapel Blog
What Is a Mold Cavity?
I always tell Sapel's customers that mold making is like building a 3D puzzle out of steel. When we want to turn your idea into a real ...
What Is Wire EDM Cutting and How Does It Work?
You may be interested to know that in the past, when we wanted to shape hardened steel to make molds for plastic production, drills, cu...
Food-Grade vs. Industrial Plastic Jerrycans: A Difference at the Molecular Level
On the outside, a 20-liter plastic jerrycan used for cooking oil may look just like one used for detergents or motor oil, but at the mo...
50 Years of Change in Iran’s Plastics Industry: A Look at Sapel’s Experience
Over the past half-century, Iran's plastics and polymer industry has gone from being entirely dependent on imports to becoming one of t...
Why Do Some Brands Last 50 Years?
The statistics of the business world are ruthless: a huge proportion of companies and startups don't even get to celebrate their tenth ...
Why Do Plastic Jerrycans Bulge or Collapse? Causes and a Proven Fix
Swelling and Shrinking in Plastic Jerrycans and Bottles
One of the big challenges in packaging chemical, pharmaceutical and agricultur...
Single-Cavity vs. Multi-Cavity Molds: What’s the Difference?
Imagine your new product design is finished and you're ready for mass production. At this stage, a wrong decision about the type of mol...
Agricultural Pesticide Packaging Standards
Did you know that just a few drops of a concentrated agricultural pesticide leaking out can contaminate thousands of liters of groundwa...
The Hidden Harms of Using Alcohol the Wrong Way
We know that since COVID-19, alcohol has become very widely used as a disinfectant, and many parents use it to disinfect and protect th...
Which Disinfectants Are Best for Sensitive Surfaces and Medical Equipment?
Contrary to the common belief that a disinfectant such as alcohol can be used for everything, some viruses and microbes are not killed ...
