JPS6373131U

JPS6373131U -

Info

Publication number: JPS6373131U
Application number: JP16491686U
Authority: JP
Priority date: 1986-10-29
Filing date: 1986-10-29
Publication date: 1988-05-16

Description

[Brief explanation of the drawing]

第１図はこの考案に係るフイルタエレメントの
本体部分を構成する濾紙の展開平面図、第２図は
同部分拡大図、第３図はフイルタエレメントの完
成状態を示す断面図である。１……濾紙、２……山折部、３……谷折部、４
，５……第２山折部、６……上部片、７……側片
、８……下部片、ａ……中心孔、１０……内筒、
１１……シール剤兼用接着剤。 FIG. 1 is a developed plan view of a filter paper constituting the main body of a filter element according to this invention, FIG. 2 is an enlarged view of the same portion, and FIG. 3 is a sectional view showing the completed state of the filter element. 1... Filter paper, 2... Mountain fold, 3... Valley fold, 4
, 5... Second mountain fold part, 6... Upper piece, 7... Side piece, 8... Lower piece, a... Center hole, 10... Inner cylinder,
11... Adhesive that doubles as a sealant.

Claims

[Scope of utility model registration request]

A large number of mountain folds and valley folds are alternately and repeatedly formed on the filter paper, and two second mountain folds are formed in a direction orthogonal to the mountain folds and valley folds, so that the filter paper can be divided into three parts, the upper and lower pieces and the side pieces. divided into two parts, and the second part
The upper and lower pieces, in which peaks and valleys are continuous above and below the side piece through the mountain folds, are bent at 90° to form a U-shape, and the filter paper is unfolded in a chrysanthemum shape with the mountain folds as the outer periphery, and the center A filter element characterized in that an inner cylinder is airtightly joined to inner ends of the upper and lower pieces located at the periphery of the hole via an adhesive.