Casing for housing disc cartridge and method for packaging the casing
AssigneeSony Corporation
InventorsTakatsugu Funawatari, Masaei Fukaya, Hiroyuki Honma
Life of this patent
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Abstract
A casing for a disc cartridge includes first and second halves and a pair of holding means. The first half includes a plate portion, a pair of sidewall sections formed parallel to the parallel sides of the plate portion and a wall section between the sidewall sections. The second half includes a plate portion, a pair of sidewall sections formed parallel to the parallel sides of the plate portion and a wall section between the sidewall sections. Each of the sidewall sections is formed with a protrusion and a groove. The first and second halves are connected together by having the protrusion engaged in the groove. A holding unit is provided in an inner portion of the second half.
Claims1
A packaging method for a casing having a top, a bottom, lateral sides and having an opening and a cut-out formed out of the top and bottom at the opening of the casing and a pair of grooves formed along each of the lateral sides of the casing, comprising the steps of
- covering at least said opening and said cut-out with a sheet-shaped member,
- applying heat shrinkable film around said casing so that overlapping portions are formed at offset positions from the grooves on the lateral sides of the casing, and
- heat-shrinking the film around the casing and fusing the ends of said film.
Dependencies are inferred from the claim text.