JPS6427218U - - Google Patents
Info
- Publication number
- JPS6427218U JPS6427218U JP12307687U JP12307687U JPS6427218U JP S6427218 U JPS6427218 U JP S6427218U JP 12307687 U JP12307687 U JP 12307687U JP 12307687 U JP12307687 U JP 12307687U JP S6427218 U JPS6427218 U JP S6427218U
- Authority
- JP
- Japan
- Prior art keywords
- tray
- compact disk
- flow
- view
- textured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Packaging For Recording Disks (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案に係るコンパクトデイスクのト
レイの斜視図、第２図は本考案に係るトレイの成
型時の断面図、第３図は本考案に係るトレイの成
型時の要部断面図、第４図は本考案に係るトレイ
の凹凸加工部の斜視図、第５図は従来のコンパク
トデイスクケースの分解斜視図、第６図は従来の
トレイの成型時の断面図、第７図は従来のトレイ
の成型時の要部断面図、第８図は従来のトレイを
金型から取り出すときの要部断面図である。
３…トレイ、４…デイスク収容部、５…凹凸加
工部、５ａ…ローレツト面、５ｂ…フローマーク
、６…コア、７…リブ。
FIG. 1 is a perspective view of a compact disc tray according to the present invention, FIG. 2 is a cross-sectional view of the tray according to the present invention when molded, and FIG. 3 is a cross-sectional view of the main part of the tray according to the present invention when molded. Fig. 4 is a perspective view of the concave-convex portion of the tray according to the present invention, Fig. 5 is an exploded perspective view of a conventional compact disk case, Fig. 6 is a sectional view of the conventional tray when molded, and Fig. 7 is the conventional tray. FIG. 8 is a cross-sectional view of the main part when the conventional tray is molded. FIG. 8 is a cross-sectional view of the main part when the conventional tray is taken out from the mold. 3... Tray, 4... Disk accommodating part, 5... Uneven processing part, 5a... Knurled surface, 5b... Flow mark, 6... Core, 7... Rib.
Claims (1)
デイスク収容部の側縁に、表面に梨地加工された
凹凸加工部を設けたものにおいて、この凹凸加工
部の裏面が射出成型の際に、樹脂の流れ込むゲー
トに対向しフローマークが形成されないよう構成
されていることを特徴とするコンパクトデイスク
用トレイ。 In a case where the side edge of the disk storage part for fitting and storing a compact disk is provided with a textured part with a matte finish on the surface, the back side of this textured part is used as a gate for resin to flow into during injection molding. A tray for a compact disk, characterized in that it is configured so that no flow mark is formed by facing the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12307687U JPS6427218U (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12307687U JPS6427218U (en) | 1987-08-11 | 1987-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427218U true JPS6427218U (en) | 1989-02-16 |
Family
ID=31371599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12307687U Pending JPS6427218U (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017052105A (en) * | 2015-09-07 | 2017-03-16 | 株式会社小糸製作所 | Front cover and mold device |
-
1987
- 1987-08-11 JP JP12307687U patent/JPS6427218U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017052105A (en) * | 2015-09-07 | 2017-03-16 | 株式会社小糸製作所 | Front cover and mold device |