JP4367760B2 - テープリールとその製造方法並びにテープカートリッジ - Google Patents
テープリールとその製造方法並びにテープカートリッジ Download PDFInfo
- Publication number
- JP4367760B2 JP4367760B2 JP2004014245A JP2004014245A JP4367760B2 JP 4367760 B2 JP4367760 B2 JP 4367760B2 JP 2004014245 A JP2004014245 A JP 2004014245A JP 2004014245 A JP2004014245 A JP 2004014245A JP 4367760 B2 JP4367760 B2 JP 4367760B2
- Authority
- JP
- Japan
- Prior art keywords
- tape
- gear
- tape reel
- gear tooth
- gear teeth
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Gears, Cams (AREA)
Description
10 ハブ
11 ハブの底壁
16 テープリール側のギヤ歯
18 テープドライブの駆動軸側の駆動歯
30 第1ギヤ歯
31 第2ギヤ歯
35 第1ギヤ歯群
36 第2ギヤ歯群
45 入り子金型
D テープドライブの駆動軸
Claims (4)
- ハブの底壁の回転中心まわりの外周に、テープドライブ側の駆動軸の駆動歯と係合するギヤ歯が円環状に設けられているテープリールにおいて、
前記ギヤ歯は、これの大部分を占める第1ギヤ歯群と、この第1ギヤ歯群よりも下向きに突出して、均一な高さ寸法を有する第2ギヤ歯群とで構成されており、
前記ギヤ歯の円周上の少なくとも3箇所に、前記第2ギヤ歯群が配設されていることを特徴とするテープリール。 - 前記第2ギヤ歯群が、前記ギヤ歯の円周上の三等分点位置に配設されている請求項1記載のテープリール。
- 請求項1または2記載のテープリールの製造方法であって、
前記ハブと前記ギヤ歯とを一体にプラスチック成形する工程を含み、
前記工程において、前記第2ギヤ歯群が、交換可能な入れ子金型で成形されていることを特徴とするテープリールの製造方法。 - 請求項1または2記載のテープリールを内蔵したテープカートリッジ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014245A JP4367760B2 (ja) | 2004-01-22 | 2004-01-22 | テープリールとその製造方法並びにテープカートリッジ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014245A JP4367760B2 (ja) | 2004-01-22 | 2004-01-22 | テープリールとその製造方法並びにテープカートリッジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005209277A JP2005209277A (ja) | 2005-08-04 |
JP4367760B2 true JP4367760B2 (ja) | 2009-11-18 |
Family
ID=34900094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004014245A Expired - Fee Related JP4367760B2 (ja) | 2004-01-22 | 2004-01-22 | テープリールとその製造方法並びにテープカートリッジ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4367760B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7334751B2 (en) | 2006-02-27 | 2008-02-26 | Tdk Corporation | Tape reel, cartridge case, and information recording medium |
JP4887236B2 (ja) * | 2007-08-08 | 2012-02-29 | 日立マクセル株式会社 | 磁気テープ用リール、それを用いたテープカートリッジ、当該テープカートリッジに情報を記録再生するための記録再生装置、およびその情報記録再生方法、並びに位置決め機構 |
-
2004
- 2004-01-22 JP JP2004014245A patent/JP4367760B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005209277A (ja) | 2005-08-04 |
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