Adjustable cassette for substrates

Abstract

A cassette (100) for accommodating substrates includes a frame (110) and supporting members (120). The frame includes a top shelf (111) and a bottom shelf (112), which cooperatively defines a space therebetween. The top and bottom shelves each include at least two adjusting members (114) with positioning slots (115). Each of the adjusting members includes a positioning slot and a plurality of keyways (116) in communication with the positioning slot. The supporting members oppositely disposed in the space, and at least one of them includes a pair of adjusting shafts (124) movable along the positioning slots and removeably engaging in the selected of the keyways of the adjusting members. With this configuration, it enables easy adjustment of the distance between opposite supporting members. In the adjusting process, no part need be detached from the cassette.

Dependencies are inferred from the claim text.