as a preferred embodiment of a television cabinet fig1 is a perspective view illustrating a front enclosure from the back of the enclosure fig2 a and 2b are cross sectional views taken along lines a a 39 and b b 39 in fig1 in the drawings are shown a front enclosure 10 a bottom plate 11 a top plate 12 side plates 13 and 14 a front panel 15 and an opening 16 through which a display portion of a crt is exposed in the drawings the side plate 13 is partially cut away a gas channel 17 has a continuous hollow portion 17a formed with a gas injected during blow molding the gas channel 17 is fabricated to a die such that it is formed to a portion where the front plate 15 is continuous along the top plate 12 the side plates 13 and 14 and the bottom plate 11 that is the thickness of the gas channel 17 is made greater than that of the side plates 13 14 and the top plate 12 reference numeral 18 denotes an injection trace in communication with the gas channel 17 and through which the resin is injected upon molding of the front enclosure 10 openings each of the shape similar with the speaker grill 37 the manipulation portion 38 and the opening 39 shown in fig3 are disposed near the bottom plate 11 below the front panel 15 although not illustrated in this embodiment the top plate 12 is molded for example as shown in the cross sectional view taken along line a a 39 in fig2 a such that the wall thickness b at the end face of the top plate 12 is equal with the wall thickness a for a portion contiguous with the front.