JPH0478181U

JPH0478181U -

Info

Publication number: JPH0478181U
Application number: JP12125490U
Authority: JP
Priority date: 1990-11-21
Filing date: 1990-11-21
Publication date: 1992-07-08

Description

[Brief explanation of the drawing]

第１図は展開状態の平面図、第２図はケース本
体の平面図、第３図は一部切断正面図、第４図は
第１図の４−４線における縦断面図、第５図は蓋
体の底面図、第６図はその平面図、第７図はその
一部縦断正面図、第８図は第５図の８−８線の縦
断面図、第９図は一部の拡大縦断面図、第１０図
は成形金型の側面図、第１１図は一部の拡大縦断
面図、第１２，１３図はそれぞれ作動状態の拡大
縦断面図、第１４図Ａ，Ｂは突き出しスライドピ
ンの下方からの斜視図である。１……ケース本体、１_１……側壁、１_２……後
壁、１_３……天井壁、１_４……開口部、１_５……
底壁、２……ヒンジ部、３……蓋体、３_１……前
壁、３_３……側壁、３_４……天井壁、６……係合
凸部、７……係合凹部、８…リブ、９……突起、
１０……凹状面部、１１……金型スライド線、３
５……キヤビテイプレート、３６……コアプレー
ト、３７……突き出しスライドピン、３８……突
出板、３９……取付板、ａ……アンダーカツト部
、ｂ……ヘツドハウス、ｃ……テープカセツト。 Fig. 1 is a plan view of the unfolded state, Fig. 2 is a plan view of the case body, Fig. 3 is a partially cutaway front view, Fig. 4 is a vertical cross-sectional view taken along line 4-4 in Fig. 1, and Fig. 5. is a bottom view of the lid body, FIG. 6 is a plan view thereof, FIG. 7 is a partially longitudinal sectional front view, FIG. 8 is a longitudinal sectional view taken along line 8-8 in FIG. FIG. 10 is an enlarged longitudinal sectional view, FIG. 10 is a side view of the molding die, FIG. 11 is a partial enlarged longitudinal sectional view, FIGS. 12 and 13 are enlarged longitudinal sectional views in the operating state, and FIGS. 14A and B are It is a perspective view from below of an ejection slide pin. 1... Case body, 1 ₁ ... Side wall, 1 ₂ ... Rear wall, 1 ₃ ... Ceiling wall, 1 ₄ ... Opening, 1 ₅ ...
Bottom wall, 2... Hinge portion, 3... Lid body, 3 ₁ ... Front wall, 3 ₃ ... Side wall, 3 ₄ ... Ceiling wall, 6... Engaging convex portion, 7... Engaging recessed portion, 8...Rib, 9...Protrusion,
10... Concave surface portion, 11... Mold slide line, 3
5... Cavity plate, 36... Core plate, 37... Projecting slide pin, 38... Projecting plate, 39... Mounting plate, a... Undercut portion, b... Head house, c... Tape cassette.

Claims

[Scope of Claim for Utility Model Registration] (1) In a tape cassette storage case comprising a transparent or translucent case body 1 capable of storing a tape cassette, and a lid 3 pivotally attached to a hinge portion 2 so as to be openable and closable. , a concave portion 10 is provided on the inner surface of each of the case body 1 and/or the lid body 3 along both side edges of the trapezoidal head house of the tape cassette, with the mold slide line 11 of the undercut treatment aligned. Features a tape cassette storage case. (2) A mold for forming a tape cassette storage case by undercutting, which consists of a transparent or translucent case body 1 capable of storing a tape cassette and a lid 3 that can be opened and closed with a hinge part 2. A cavity plate 35 and a core plate 36 are disposed opposite each other, and a slide pin 37 is slidably provided on the core plate 36 with a protruding plate 38. While removing the undercut portion of the case, the slide pin 37 is inserted into the core plate 36. A mold for molding a tape cassette storage case, characterized in that the mold is moved forward and the alignment line of the slide is aligned with both side edges of a trapezoidal head house of a tape cassette.