Molded plastic medical parts have tight tolerances, require a high degree of cleanliness, and are made from a range of materials, including specialty polymers and elastomers that cost more than commodity rubber and plastic. Whether parts manufacturing involves injection, compression, or transfer molding, designers need to know that the components they receive are free from […]
Tag Archives: medical molding
Medical Injection Molding and Flash Removal
Medical injection molding can produce complex and highly-precise components with part-to-part integrity across high production volumes. Whether the material is plastic, silicone, or another polymer or elastomer, medical injection molders need to avoid warping, sink marks, short shots, and residual stresses that can cause defects. Molders also want to minimize flash or flashing, excess material […]
Cryogenic Deflashing for Medical Silicone Parts
Medical silicones can be molded into parts such as distal handles for surgical instruments and dental tools. There are many types of silicone rubber, but medical grade silicones need to meet biocompatibility requirements such as USP Class VI or ISO 10993. Then, after they are molded, medical silicone parts need to have a finish that’s […]