JPS63113231U - - Google Patents
Info
- Publication number
- JPS63113231U JPS63113231U JP217687U JP217687U JPS63113231U JP S63113231 U JPS63113231 U JP S63113231U JP 217687 U JP217687 U JP 217687U JP 217687 U JP217687 U JP 217687U JP S63113231 U JPS63113231 U JP S63113231U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- rotating
- energy
- drum
- drum device
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Description
第１図は本考案の回転ドラム装置の一実施例の
断面図、第２図は第１図の回転ドラム装置の振動
伝達特性を従来の回転ドラム装置のものと対比し
て示す図、第３図は第２図の特性図を得るのに使
用した試験装置を示す図、第４図は本考案の回転
ドラム装置の別の実施例の断面図である。
１，３０……回転ドラム装置、２……固定ドラ
ム、３，３１……回転ドラム、３ａ……上面、４
ａ，４ｂ……磁気ヘツド、３ａ―１……溝、８，
３２……エネルギー変換部、９……ブチルゴム製
板、１０……固定板、１１……ねじ、３３……合
成樹脂体。
FIG. 1 is a sectional view of one embodiment of the rotating drum device of the present invention, FIG. 2 is a diagram showing the vibration transmission characteristics of the rotating drum device of FIG. 1 in comparison with that of a conventional rotating drum device, and FIG. This figure shows a test device used to obtain the characteristic diagram of FIG. 2, and FIG. 4 is a sectional view of another embodiment of the rotating drum device of the present invention. 1, 30... Rotating drum device, 2... Fixed drum, 3, 31... Rotating drum, 3a... Upper surface, 4
a, 4b...Magnetic head, 3a- 1 ...Groove, 8,
32...Energy conversion section, 9...Butyl rubber plate, 10...Fixing plate, 11...Screw, 33...Synthetic resin body.
Claims (1)
る回転する上側の回転ドラムとよりなる回転ドラ
ム装置において、 制振材を利用した構造であり、該回転ドラムの
振動エネルギーを熱エネルギーに変換して該回転
ドラムの振動を抑えるエネルギー変換部を、上記
回転ドラムの一部に設けてなる構成の回転ドラム
装置。[Scope of Claim for Utility Model Registration] A rotating drum device consisting of a lower fixed drum and a rotating upper rotating drum to which a magnetic head is fixed, which has a structure using a damping material, A rotating drum device comprising: a part of the rotating drum provided with an energy converter that suppresses vibrations of the rotating drum by converting vibrational energy into thermal energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002176U JPH0624004Y2 (en) | 1987-01-10 | 1987-01-10 | Rotating drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002176U JPH0624004Y2 (en) | 1987-01-10 | 1987-01-10 | Rotating drum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113231U true JPS63113231U (en) | 1988-07-21 |
| JPH0624004Y2 JPH0624004Y2 (en) | 1994-06-22 |
Family
ID=30780768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987002176U Expired - Lifetime JPH0624004Y2 (en) | 1987-01-10 | 1987-01-10 | Rotating drum device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624004Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712412A (en) * | 1980-06-23 | 1982-01-22 | Victor Co Of Japan Ltd | Rotary magnetic head device |
| JPS5856330U (en) * | 1981-10-07 | 1983-04-16 | 株式会社 明治ゴム化成 | Damper for recording head of magnetic recording device |
-
1987
- 1987-01-10 JP JP1987002176U patent/JPH0624004Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712412A (en) * | 1980-06-23 | 1982-01-22 | Victor Co Of Japan Ltd | Rotary magnetic head device |
| JPS5856330U (en) * | 1981-10-07 | 1983-04-16 | 株式会社 明治ゴム化成 | Damper for recording head of magnetic recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624004Y2 (en) | 1994-06-22 |
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