JPH01170684U - - Google Patents
Info
- Publication number
- JPH01170684U JPH01170684U JP6516488U JP6516488U JPH01170684U JP H01170684 U JPH01170684 U JP H01170684U JP 6516488 U JP6516488 U JP 6516488U JP 6516488 U JP6516488 U JP 6516488U JP H01170684 U JPH01170684 U JP H01170684U
- Authority
- JP
- Japan
- Prior art keywords
- molding
- annular core
- locking pawl
- disc
- molding resin
- 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
- 238000000465 moulding Methods 0.000 claims 7
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000005452 bending Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Packaging For Recording Disks (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Description
第1図は本考案になるCDケース用ボトムの1
実施例を示す要部断面図、第2図及び第3図は第
1図に示す本実施例に使用した金型の1実施例の
概略説明図、第4図は従来の2ピース用CDケー
スのボトム10を示す斜視図、第5図は第4図に
示すボトム4に載置するCDの斜視図、第6図は
第4図のX―X′切断線に沿つた一部拡大断面図
である。
11……底板、12……リブ、13……CDの
外周ストツパー部、14……CD保持リブ、16
……CD、17……開孔、30……ボトム、31
……環状コア、32……ロツク爪、32a……突
出部、32b……可動部。
Figure 1 shows one of the bottoms for the CD case of this invention.
2 and 3 are schematic illustrations of one example of the mold used in this example shown in FIG. 1, and FIG. 4 is a conventional two-piece CD case. 5 is a perspective view of a CD placed on the bottom 4 shown in FIG. 4, and FIG. 6 is a partially enlarged cross-sectional view taken along the line XX' in FIG. 4. It is. 11... Bottom plate, 12... Rib, 13... CD outer periphery stopper portion, 14... CD holding rib, 16
...CD, 17...Open hole, 30...Bottom, 31
...Annular core, 32...Lock claw, 32a...Protrusion, 32b...Movable part.
Claims (1)
クの開孔と嵌合する位置決め用環状コアと、この
環状コアから前記底板にかけて形成した2ケの切
欠部によつて規定され、可動部及び突出部を有す
るデイスク係止爪とを一体に成形してなるコンパ
クトデイスク用ボトムにおいて、少なくとも前記
環状コア及びデイスク係止爪成形用の第1の成形
樹脂として、これら環状コア及びデイスク係止爪
を除く前記ボトム成形用の第2の成形樹脂よりも
小さな曲げ弾性率を有する耐衝撃性の成形樹脂を
選定し、これら第1及び第2の成形樹脂により2
色成形してなることを特徴とするコンパクトデイ
スク用ボトム。 It is defined by a positioning annular core that fits into the aperture of the compact disk on a bottom plate having an outer peripheral rib, and two notches formed from this annular core to the bottom plate, and has a movable part and a protruding part. In a compact disc bottom integrally molded with a disc locking pawl, at least the bottom molding excluding the annular core and the disc locking pawl is used as the first molding resin for molding the annular core and the disc locking pawl. An impact-resistant molding resin having a bending modulus smaller than that of the second molding resin used for the purpose is selected, and these first and second molding resins
A compact disc bottom featuring colored molding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6516488U JPH01170684U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6516488U JPH01170684U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01170684U true JPH01170684U (en) | 1989-12-01 |
Family
ID=31290607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6516488U Pending JPH01170684U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01170684U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030043162A (en) * | 2001-11-27 | 2003-06-02 | (주) 강동테크 | A slim compact disk container |
-
1988
- 1988-05-19 JP JP6516488U patent/JPH01170684U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030043162A (en) * | 2001-11-27 | 2003-06-02 | (주) 강동테크 | A slim compact disk container |
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