Patent ID: 6105782
Filing Date: 2000-08-22
Classification: H01L

Abstract:
A storage container for precision substrates comprising:a container body having an opening formed on one end face and storing precision substrates therein;a door element which can open and close the opening in a hermetic manner; andguide means for guiding and positioning the door element with respect to the opening of the container body when the door element is closed,wherein the guide means comprises: a depressed mating portion, at least, formed on either the underpart of the opening or the underpart of the door element periphery; and a mating projection, at least formed on the remaining underpart of either the opening or the door element periphery so as to mate with the depressed mating portion when the door element is closed, and the contact surface between the depressed mating portion and the mating projection is inclined as going outwards, from its proximal point closer to the opposed face toward the open face.