JPS63113281U - - Google Patents
Info
- Publication number
- JPS63113281U JPS63113281U JP186687U JP186687U JPS63113281U JP S63113281 U JPS63113281 U JP S63113281U JP 186687 U JP186687 U JP 186687U JP 186687 U JP186687 U JP 186687U JP S63113281 U JPS63113281 U JP S63113281U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- tape cassette
- transfer
- tip
- cassette
- 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
- 238000001721 transfer moulding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図は本考案に係る磁気テープカセツトの一
実施態様を示す斜視図、第２図は第１図の矢印
―に沿つた断面図、第３図は第１図に示す磁気
テープカセツトのカセツトのカセツトボデイ表面
に接合形成される転写フイルムの断面図、第４図
は第１図に示す磁気テープカセツトの上ハーフを
射出成形する金型の一態様を示す平面図、第５図
は本実施態における金型の要部拡大断面図、第６
図は従来の磁気テープカセツトのカセツトハーフ
の転写成形に用いる射出成形用金型を示す断面図
、第７図は第６図に示す転写成形に係る転写フイ
ルムを示す断面図である。
１，２……金型、１ｂ……射出孔、３，４……
凹部、５，２０……転写フイルム、１０……上ハ
ーフ、１０ａ，１１ａ……ベースボデイ、１１…
…下ハーフ、１２ａ……ベースフイルム、１２ｂ
……インク層、１２ｃ……接着剤層、１２ｄ……
帯電防止層、２１……保持手段、３０，３１……
入れ子ピン、３２……ビス。
FIG. 1 is a perspective view showing an embodiment of the magnetic tape cassette according to the present invention, FIG. 2 is a sectional view taken along the arrow - in FIG. 1, and FIG. 3 is a cassette of the magnetic tape cassette shown in FIG. 1. FIG. 4 is a plan view showing one embodiment of a mold for injection molding the upper half of the magnetic tape cassette shown in FIG. 1, and FIG. Enlarged cross-sectional view of main parts of the mold in the state, No. 6
This figure is a sectional view showing an injection mold used for transfer molding of a cassette half of a conventional magnetic tape cassette, and FIG. 7 is a sectional view showing a transfer film related to the transfer molding shown in FIG. 6. 1, 2... Mold, 1b... Injection hole, 3, 4...
Concave portion, 5, 20...Transfer film, 10...Upper half, 10a, 11a...Base body, 11...
...Lower half, 12a...Base film, 12b
...Ink layer, 12c...Adhesive layer, 12d...
Antistatic layer, 21... Holding means, 30, 31...
Nesting pin, 32...screw.
Claims (1)
も転写層を一体接合する転写成形により形成され
た上下ハーフより成るカセツトボデイを備えた磁
気テープカセツトにおいて、前記上下ハーフを締
結するビスが挿入されるビス孔を形成する金型内
の入れ子ピンの先端部を尖鋭状に構成し、該先端
部により前記転写フイルムに穴をあけるようにし
たことを特徴とする磁気テープカセツト。 In a magnetic tape cassette equipped with a cassette body consisting of upper and lower halves formed by transfer molding which integrally joins at least a transfer layer of a transfer film to the surface of the cassette body, a screw hole is formed into which a screw for fastening the upper and lower halves is inserted. A magnetic tape cassette, characterized in that the tip of the nesting pin in the mold is configured to be sharp, and the tip is used to make a hole in the transfer film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP186687U JPS63113281U (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP186687U JPS63113281U (en) | 1987-01-12 | 1987-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113281U true JPS63113281U (en) | 1988-07-21 |
Family
ID=30780173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP186687U Pending JPS63113281U (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113281U (en) |
-
1987
- 1987-01-12 JP JP186687U patent/JPS63113281U/ja active Pending