JPH01133207U - - Google Patents
Info
- Publication number
- JPH01133207U JPH01133207U JP2250888U JP2250888U JPH01133207U JP H01133207 U JPH01133207 U JP H01133207U JP 2250888 U JP2250888 U JP 2250888U JP 2250888 U JP2250888 U JP 2250888U JP H01133207 U JPH01133207 U JP H01133207U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- transition point
- glass material
- magnetic head
- material filled
- 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
- 239000011521 glass Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図は本考案の磁気ヘツドコアの一実施例を
示す斜視図、第２図はガラスの転移点と粘性との
関係を示すグラフ、第３図は従来例の磁気ヘツド
コアを示す斜視図である。
図において、１……磁気コアブロツク、２……
磁気コアブロツク、３……スペーサ、４……前部
ギヤツプ、５……後部ギヤツプ、６……第一のガ
ラス材、７……第二のガラス材、Ｔ……加熱温度
、Ｔｇ１……第二のガラス材の転移点、Ｔｇ２…
…第一のガラス材の転移点。
Fig. 1 is a perspective view showing an embodiment of the magnetic head core of the present invention, Fig. 2 is a graph showing the relationship between the transition point of glass and viscosity, and Fig. 3 is a perspective view showing a conventional magnetic head core. . In the figure, 1... magnetic core block, 2...
Magnetic core block, 3... Spacer, 4... Front gap, 5... Rear gap, 6... First glass material, 7... Second glass material, T... Heating temperature, Tg 1 ... Second The transition point of the second glass material, Tg 2 ...
...transition point of the first glass material.
Claims (1)
プに比べ狭いギヤツプの後部ギヤツプとを有する
磁気ヘツドにおいて、前記狭いギヤツプに充填す
る第２のガラス材の転移点を前記広いギヤツプに
充填する第１のガラスの転移点よりも低くしたこ
とを特徴とする磁気ヘツドコア。 In a magnetic head having a front gap with a wide gap and a rear gap with a narrow gap compared to the front gap, the transition point of the second glass material filled in the narrow gap is set to the transition point of the first glass material filled in the wide gap. A magnetic head core characterized by having a temperature lower than the transition point of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2250888U JPH01133207U (en) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2250888U JPH01133207U (en) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133207U true JPH01133207U (en) | 1989-09-11 |
Family
ID=31240690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2250888U Pending JPH01133207U (en) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133207U (en) |
-
1988
- 1988-02-23 JP JP2250888U patent/JPH01133207U/ja active Pending
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