JPS59107712U - Core for erase head - Google Patents

Core for erase head

Info

Publication number
JPS59107712U
JPS59107712U JP20182182U JP20182182U JPS59107712U JP S59107712 U JPS59107712 U JP S59107712U JP 20182182 U JP20182182 U JP 20182182U JP 20182182 U JP20182182 U JP 20182182U JP S59107712 U JPS59107712 U JP S59107712U
Authority
JP
Japan
Prior art keywords
core
opening
erase head
tape contact
groove
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
Application number
JP20182182U
Other languages
Japanese (ja)
Inventor
富雄 伊藤
竹内　宗夫
Original Assignee
ティーディーケイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP20182182U priority Critical patent/JPS59107712U/en
Publication of JPS59107712U publication Critical patent/JPS59107712U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来消去ヘッドに用いられているコアの構成を
示した図、第２図ａ、　　ｂはその前面ギ２ヤツプ部付
近を拡大図示した図、第３図は研磨後の前面ギャップ部
の凹みの状況を示した図、第４図は本考案に係る消去ヘ
ッド用コアの前面ギャップ部を拡大図示した図、第５図
は本考案に係るコアを用いた消去ヘッドの消去特性を示
した図である。 １・・・・・・コア、２・・・・・・フロントコア、３
・・・・・・パックコア、４・・・・・・ギャップスペ
ーサ、４Ａ・・・・・・ポリエステル等、４Ｂ・・・・
・・ガラスギャップ、５・・・・・・溝、−６・・・・
・・補強材。Figure 1 shows the configuration of a core used in conventional erasing heads, Figures 2a and b are enlarged views of the vicinity of the front gap, and Figure 3 shows the front gap after polishing. FIG. 4 is an enlarged view of the front gap of the core for the erasing head according to the present invention, and FIG. 5 shows the erasing characteristics of the erasing head using the core according to the present invention. This is a diagram. 1...Core, 2...Front core, 3
...Pack core, 4...Gap spacer, 4A...Polyester, etc., 4B...
...Glass gap, 5...Groove, -6...
...Reinforcement material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性体から一体的に成形されそのテープ接触部に、テー
プ接触面の反対側には開口を有し、テープ接触面には開
口を有しない溝を設け、該溝の開口部にガラス又は樹脂
等を充填して前面ギャップを形成したフロントコアを具
えた消去ヘッド用コア。The tape contact portion is integrally molded from a magnetic material and has an opening on the opposite side of the tape contact surface, and a groove with no opening on the tape contact surface, and the opening of the groove is filled with glass, resin, etc. A core for an erasing head, which has a front core that is filled with to form a front gap.
JP20182182U 1982-12-30 1982-12-30 Core for erase head Pending JPS59107712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20182182U JPS59107712U (en) 1982-12-30 1982-12-30 Core for erase head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20182182U JPS59107712U (en) 1982-12-30 1982-12-30 Core for erase head

Publications (1)

Publication Number Publication Date
JPS59107712U true JPS59107712U (en) 1984-07-20

Family

ID=30427311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20182182U Pending JPS59107712U (en) 1982-12-30 1982-12-30 Core for erase head

Country Status (1)

Country Link
JP (1) JPS59107712U (en)

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