Table of Contents
Can injection molded plastic be recycled?
The scrap produced from the injection molding process can be recycled back into the manufacturing process. For manufacturing purposes, post-industrial scrap can be shred and fed back into the injection molding machine or the plastic melted into pellets for reuse.
What plastics can be used in injection molding?
There are ten commonly used plastic injection molding materials:
- acrylic (PMMA)
- acrylonitrile butadiene styrene (ABS)
- nylon polyamide (PA)
- polycarbonate (PC)
- polyethyelene (PE)
- polyoxymethylene (POM)
- polypropylene (PP)
- polystyrene (PS)
What is the minimum precision that can be expected of an injection molded component?
The difference between a typical injection molded part and a precision molded part is the tolerance, or acceptable range of variation in dimension: While the majority of injection molded parts have a tolerance of +/- . 005″, precision molding holds tolerances between +/- . 002″ and +/- . 001″ (or less, in some cases).
Which material is an alternate for plastic in plastic injection molding process?
1) Urethane Casting Urethane Casting is an excellent alternative to injection molding, but without the high upfront costs or long lead times of injection molding.
Is injection moulding sustainable?
Current injection moulding methods are more environment friendly, because of efficient machinery and durable thermosetting polymers capable of withstanding abuse and extreme temperatures.
How thin can plastic be machined?
Highest tolerances available—parts are able to reach +/- 0.002 mm and are best for demanding industries like aerospace and defense, medical and life sciences and power generation.
What is the environmental impact of injection moulding?
Aspects such as the infrastructure of the factory or waste treatment are part of the environmental impact of the injection molding process, but the most significant factor is electricity consumption; therefore, electricity consumption measurements of the process have been performed.
What can be made from recycled plastic?
8 Things That Are Made from Recycled Plastic
- Shampoo Bottles. Plastic bottles for detergent, shampoo, as well as household cleaners come mostly from a recycled plastic known as high-density polyethylene.
- Film and Sheeting.
- Traffic Cones.
- Packing Materials.
- Trash Bags.
- Kitchenware.
- Countertops.
- Carpeting.