JPH03121507U

JPH03121507U -

Info

Publication number: JPH03121507U
Application number: JP2839390U
Authority: JP
Priority date: 1990-03-19
Filing date: 1990-03-19
Publication date: 1991-12-12

Description

[Brief explanation of drawings]

第１図乃至第６図は本考案の実施例を説明する
ためのもので、第１図は平面図、第２図は第１図
のＡ−Ａ線に沿う断面図、第３図は分解斜視図、
第４図はコアチツプ部分の分解斜視図、第５図及
び第６図は磁気接合部分の拡大斜視図及び接合前
の拡大斜視図である。第７図は本考案の他の実施
例の磁気ヘツドにおける磁気接合部分の斜視図、
第８図はその接合前の斜視図である。第９図は従
来の磁気ヘツドの平面図、第１０図はその側面図
、第１１図及び第１２図は第９図の磁気ヘツドに
おける異なる記録密度の２種類のコアチツプとコ
イルの組立時の斜視図である。１０，１１……コアチツプ、１０ａ〜１０ｄ，
１１ａ，１１ｂ……コア、１２，１３，１４……
スライダ、１５，１６……バツクコア、１７，１
８，１９……コイル、２４，２６……脚片部。 Figures 1 to 6 are for explaining the embodiment of the present invention. Figure 1 is a plan view, Figure 2 is a sectional view taken along line A-A in Figure 1, and Figure 3 is an exploded view. Perspective view,
FIG. 4 is an exploded perspective view of the core chip portion, and FIGS. 5 and 6 are an enlarged perspective view of the magnetic bonding portion and an enlarged perspective view before bonding. FIG. 7 is a perspective view of a magnetic junction part in a magnetic head according to another embodiment of the present invention;
FIG. 8 is a perspective view before joining. Fig. 9 is a plan view of a conventional magnetic head, Fig. 10 is a side view thereof, and Figs. 11 and 12 are perspective views of two types of core chips and coils with different recording densities in the magnetic head shown in Fig. 9 when assembled. It is a diagram. 10, 11...Core chips, 10a to 10d,
11a, 11b... core, 12, 13, 14...
Slider, 15, 16... Back core, 17, 1
8, 19... Coil, 24, 26... Leg piece.

Claims

[Claims for Utility Model Registration] A thin plate-like chip made by bonding and integrating a plurality of ferromagnetic cores and forming a magnetic gap on the upper surface thereof, with a plurality of core chips having different recording densities and arranged facing each other in parallel at a predetermined interval. a plurality of non-magnetic sliders that are integrated with the plurality of core chips sandwiched therebetween; and a plurality of ferromagnetic sliders that are bonded and integrated with the lower surfaces of the cores of the plurality of core chips and form a plurality of closed magnetic paths with the cores. The back core includes a back core and a plurality of coils inserted into each of the plurality of back cores, the back core having a longitudinal direction perpendicular to the lower surface of the core of the core chip and perpendicular to the core. It has a rectangular prismatic leg piece that is joined and integrated, and the plurality of rectangular prismatic coils are inserted into the leg piece with their longitudinal sides perpendicular to the core chip. magnetic head.