JPS6380114U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案になるプラスチツク成形品の好
適な一実施例を示すもので、同図Ａはテレビジヨ
ン受像機のバツクパネルの平面図、同図Ｂは第１
図Ａ中Ｂ―Ｂ線に沿う縦断側面図、第２図は
従来のプラスチツク成形品を示すもので、同図Ａ
はテレビジヨン受像機のバツクパネルの平面図、
同図Ｂは第１図Ａ中Ｂ―Ｂ線に沿う縦断側面
図、第３図は素材の流動状態を示す一部縦断側面
図である。 １０…キヤビネツト、１１…本体部、１１ａ…
平坦部、１１ｂ…屈曲部、１１ｃ…延在部、１２
…突出部、１２ａ…ゲート部、１４…透孔、１６
…溝（薄肉部）。 Figure 1 shows a preferred embodiment of the plastic molded product of the present invention, where Figure A is a plan view of the back panel of a television receiver, and Figure B is a plan view of the back panel of a television receiver.
Figure 2 shows a conventional plastic molded product;
is a plan view of the back panel of a television receiver,
FIG. 3B is a longitudinal sectional side view taken along line BB in FIG. 1A, and FIG. 3 is a partially longitudinal sectional side view showing the flow state of the material. 10... Cabinet, 11... Main body, 11a...
Flat part, 11b...Bending part, 11c...Extending part, 12
...Protrusion part, 12a...Gate part, 14...Through hole, 16
...Groove (thin wall part).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゲート部を有し、かつ所定の幅に亙つて複数個
の透孔を穿設した導入部と、この導入部の透孔よ
り屈曲部を介して延在する延在部とからなるプラ
スチツク成形品であつて、前記透孔と屈曲部との
間にこの透孔の領域幅と等しいかもしくは大なる
幅の薄肉部を形成して射出成形により一体形成し
たことを特徴とするプラスチツク成形品。 A plastic molded product consisting of an introduction part that has a gate part and has a plurality of through holes drilled over a predetermined width, and an extension part that extends from the through hole of the introduction part through a bent part. A plastic molded article, characterized in that a thin part having a width equal to or larger than the area width of the through hole is formed between the through hole and the bent part and integrally formed by injection molding.