How Are Plastic Bags Made
Today garbage bags are created in large plants using heavy machinery. If you care about the environment and want to learn how biodegradable plastic decomposes the outline below should provide you with the essential information. How Are Plastic Shopping Bags Made Bright Hub Engineering For plastic bags its more common to. How are plastic bags made . What happens to the plastic bags. They are most often made from Polyethylene that takes centuries to degrade. Chapter Two How are Plastic Bags Made. The first step to making plastic bags is to extract the raw material. Plastic bags can be made from biodegradable plastics that break down much faster than traditional plastic bags. Step 1 Extraction of crude oil and natural gas. The air is then pumped down from below to create a very thin balloon of flexible plastic. First polyethylene beads or resin are loaded into a hopper which deposits resin into the barrel which also contains a screw. A company must have special equip...