JPH0319507U

JPH0319507U -

Info

Publication number: JPH0319507U
Application number: JP7929889U
Authority: JP
Priority date: 1989-07-05
Filing date: 1989-07-05
Publication date: 1991-02-26

Description

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

第１図〜第５図は、この考案に係るフイルタエ
レメントの一実施例を示すもので、第１図は同フ
イルタエレメントを瀘材シートを少し伸ばした状
態として示す部分斜視図、第２図は同フイルタエ
レメントの凸状スペーサ部を通る直線に沿つた断
面図、第３図は同フイルタエレメントの凹状スペ
ーサ部を通る直線に沿つた断面図、第４図は瀘材
シートをジグザグ状に折り曲げた状態の第２図と
同様の図、第５図は瀘材シートをジグザグ状に折
り曲げた状態の第３図と同様の図である。第６図
は、この考案の他の実施例を示す第１図と同様の
図である。１……瀘材シート、１ａ……表面、１ｂ……裏
面、２……部分、３……谷折り線、４……山折り
線、５……凹状スペーサ部、６……凸状スペーサ
部。 Figures 1 to 5 show an embodiment of the filter element according to this invention. Figure 1 is a partial perspective view of the filter element with the filter sheet slightly stretched, and Figure 2 is a partial perspective view of the filter element with the filter sheet slightly stretched. Fig. 3 is a cross-sectional view taken along a straight line passing through the convex spacer part of the same filter element, Fig. 4 is a cross-sectional view taken along a straight line passing through the concave spacer part of the same filter element, and Fig. 4 shows the filter material sheet folded into a zigzag shape. FIG. 5 is a diagram similar to FIG. 2 in a state, and FIG. 5 is a diagram similar to FIG. 3 in a state in which the filter sheet is folded in a zigzag shape. FIG. 6 is a diagram similar to FIG. 1 showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Filter material sheet, 1a... Front side, 1b... Back side, 2... Part, 3... Valley fold line, 4... Mountain fold line, 5... Concave spacer part, 6... Convex spacer part .

Claims

【実用新案登録請求の範囲】１山折り線及び谷折り線に沿つてジグザグ状に
折り曲げられた瀘材シートと、前記瀘材シートの前記山折り線及び谷折り線に
よつて区分けされた複数の部分に、当該部分を凹
状または凸状に変形することにより形成された複
数のスペーサ部とを備えて成り、前記スペーサ部の形状が略球面状であり、前記スペーサ部のうち凸状のスペーサ部は、前
記山折り線の両側に間隔をおいて並設してあると
共に、凹状のスペーサ部は前記谷折り線の両側に
間隔をおいて並設してあり、さらに、互いに隣接する二つの前記山折り線の
間にある前記凸状スペーサ部同士が、その突出側
において当接し、互いに隣接する二つの前記谷折
り線の間にある前記凹状スペーサ部同士が、前記
突出側とは反対側において当接していることを特
徴とするフイルタエレメント。２前記スペーサ部が球面状である請求項１に記
載のフイルタエレメント。３前記スペーサ部が楕円体面状である請求項１
に記載のフイルタエレメント。４前記スペーサ部が、その楕円の長軸が交差し
て当接するように同一方向に傾斜して設けられて
いる請求項３に記載のフイルタエレメント。[Scope of Claim for Utility Model Registration] 1. A filter material sheet that is folded in a zigzag shape along mountain fold lines and valley fold lines, and a plurality of filter material sheets divided by the mountain fold lines and valley fold lines of the filter material sheet. a plurality of spacer parts formed by deforming the part into a concave or convex shape, the shape of the spacer part being approximately spherical, and the convex spacer among the spacer parts The concave spacer parts are arranged in parallel at intervals on both sides of the mountain fold line, and the concave spacer parts are arranged in parallel at intervals on both sides of the valley fold line. The convex spacer parts located between the mountain fold lines are in contact with each other on their protruding sides, and the concave spacer parts located between the two adjacent valley fold lines are on the opposite side from the protruding side. A filter element characterized in that the filter element is in contact with each other. 2. The filter element according to claim 1, wherein the spacer portion has a spherical shape. 3. Claim 1, wherein the spacer portion has an ellipsoidal surface shape.
Filter element described in . 4. The filter element according to claim 3, wherein the spacer portions are provided so as to be inclined in the same direction so that the long axes of their ellipses intersect and abut against each other.