Since 1971 we have been a trusted and reliable plastics manufacturer throughout north america which gives us the experience and skills to handle your next custom plastic sheets order.
How to extrude plastic sheet.
Almost all extrusion processes pass melt through wire mesh screens on the way to the die to provide filtering and improved mixing.
The material is gradually melted.
A common post extrusion process for plastic sheet stock is thermoforming where the sheet is heated until soft plastic and formed via a mold into a new shape.
Plastics extrusion is a continuous high volume manufacturing process in which raw plastic is melted and formed into a continuous profile.
When vacuum is used this is often described as vacuum forming.
Standard sheets panels we always keep a number of 4 x 8 sheets on our floor but have the ability to extrude custom sizes and colors specific to your application reducing waste and getting you the product you want.
One color over another color acrylic over abs crystal styrene over styrene.
This process starts by feeding plastic material pellets granules flakes or powders from a hopper into the barrel of the extruder.
Add film to the sheets and co extrusion capping co extrusion capping ability adding multi layer materials together to create a single extruded sheet.
It s now ready for the die.
Plastic corrugated sheet has an unlimited number of uses both as sheet and fabricated into different products.
At the end of the screw the extruded plastic flows across a screen and a breaker plate which serve two functions.