Long-life [living] hinges are made from polypropylene or polyethylene. If the hinge is not expected to last forever, engineering resins like nylon and acetal can be used.
via Living Hinge Design.
Long-life [living] hinges are made from polypropylene or polyethylene. If the hinge is not expected to last forever, engineering resins like nylon and acetal can be used.
via Living Hinge Design.