A collapsible plastic crate, especially one which is recoverable and reusable, characterized by comprising a bottom plate, a top lid plate, a pair of front and back side plates and a pair of left and right side plates with sockets pins, hook, flat projections, holes and slots, and being constructed
A collapsible plastic crate, especially one which is recoverable and reusable, characterized by comprising a bottom plate, a top lid plate, a pair of front and back side plates and a pair of left and right side plates with sockets pins, hook, flat projections, holes and slots, and being constructed in such way that it can be folded compactly for shipping and storing and the contents can be raised by a lifting device for inspection purpose without causing any damage to the contents.
대표청구항▼
A collapsible plastic crate, especially one which is recoverable and reusable, characterized by comprising: a back side plate ribbed and having forward, upward leftward and forward sockets on the left, top right, and bottom edges, two notches at the top edge between the sockets for two tubular conne
A collapsible plastic crate, especially one which is recoverable and reusable, characterized by comprising: a back side plate ribbed and having forward, upward leftward and forward sockets on the left, top right, and bottom edges, two notches at the top edge between the sockets for two tubular connectors, two indentures at both ends of the top edge, and flat projections at the bottom edge to block and support the bottom plate, a bottom plate having rearward sockets to form a hinged joint with those of the back side plate by means of a pin, and flat projections on the front, left and right edges, a top lid plate having sockets and notches on the rear edge to form a joint with those on the top edge of the back side plate by means of pins and oval tubular connectors, slots in the front, left and right edges, two small holes in the front edge, and ribs intersecting to form six large squares with thicker angle parts to prevent the stacked crate from slipping off. a front side plate having leftward and rearward sockets on the left and right edges, two small holes in the top edge corresponding in size to the small holes in the top lid plate for a wire to tie the top lid plate after being closed, flat projections on the top edge beside the small holes, a hook in the middle of the bottom edge to retain the bottom plate, a lug behind the hook, and slots near both ends of the bottom edge for the flat projections of the bottom plate to fit in for strengthening the binding, left and right side plates having sockets on the front and rear edges to form hinged joints with the front and back side plates by means of pins, flat projections on the top edges to fit in the slots in the left and right edges of the top lid plate, hand holes below the flat projections on the top edges, lugs on the insides of the bottom edges with slots for the flat projections on the left and right edges to fit in to strengthen the binding, and being constructed in such way that the top lid plate can be turned up and folded upon the back side plate, the bottom plate can be turned up and folded upon the back side plate, and the left side plate and the front side plate can be pushed to be on a straight line and become a flat board for easy shipping and storing.
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Kawashima Kenichi (Yokohama JPX) Yasuda Hiroshi (Tokyo JPX) Uema Kenyu (Tokyo JPX), Electron beam exposure system and an apparatus for carrying out the same.
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