JP2011025174A5

JP2011025174A5 -

Info

Publication number: JP2011025174A5
Application number: JP2009174528A
Authority: JP
Filing date: 2009-07-27
Publication date: 2012-07-26
Anticipated expiration: 2029-07-27

Claims

Joining the first end plate made of thermoplastic resin to both end faces of the cylindrical filter body, and partitioning the inner space and the outer space of the filter body,
The method of manufacturing a gasket type filter cartridge body, wherein the first end plate has a hollow disk shape and a flat surface at a position farthest in the thickness direction from a surface to be joined to the filter body.

A gasket-shaped filter cartridge main body comprising a hollow disk-shaped thermoplastic resin intermediate plate disposed between end faces of a plurality of gasket-type filter cartridge main bodies manufactured by the method for manufacturing a gasket-type filter cartridge main body according to claim 1. A method for manufacturing a composite gasket type filter cartridge body comprising a step of joining the end face of the plate and the intermediate plate.

Gasket mounting for attaching a gasket for maintaining a sealing property in connection with a housing accommodating the filter cartridge to both end faces of the composite gasket type filter cartridge main body manufactured by the method for manufacturing a composite gasket type filter cartridge main body according to claim 2 A process for producing a filter cartridge comprising the steps of:

On both end surfaces of the composite gasket type filter cartridge body manufactured by the manufacturing method of a composite gasket type filter cartridge body according to claim 2, joining the second end plate having a shape suitable for connection to a housing for accommodating the filter cartridge A method of manufacturing a composite filter cartridge body comprising a step.

A gasket mounting step of attaching gaskets for maintaining sealing properties in connection with a housing accommodating the filter cartridge to both end faces of the gasket type filter cartridge main body manufactured by the method for manufacturing a gasket type filter cartridge main body according to claim 1. A filter cartridge manufacturing method comprising:

The process of joining the 2nd end plate of the shape suitable for the connection with the housing which accommodates a filter cartridge to the both end surfaces of the gasket type filter cartridge main body manufactured by the manufacturing method of the gasket type filter cartridge main body of Claim 1 A method of manufacturing a filter cartridge body comprising:

A cylindrical filter body;
Bonded to both end faces of the filter body, and provided with an inner space of the filter body and a first end plate made of a thermoplastic resin that partitions the outer space,
The gasket according to claim 1, wherein the first end rate has a hollow disk shape, and a part or all of the position that is the farthest portion in the thickness direction from the surface to be joined to the filter body is a flat surface shape. Cartridge body.

A gasket type filter cartridge body according to claim 7,
A hollow disk-shaped thermoplastic resin intermediate plate, and
The composite gasket type filter cartridge main body, wherein the intermediate plate is disposed between end faces of the plurality of gasket type filter cartridge main bodies, and the end face of the gasket type filter cartridge main body and the intermediate plate are joined.

A composite gasket type filter cartridge body according to claim 8 ,
A gasket for maintaining the sealing performance in the connection of the housing for housing the filter cartridge,
The composite gasket type filter cartridge, wherein the gasket is attached to both end faces of the composite gasket type filter cartridge main body.

A composite gasket type filter cartridge body according to claim 8 ,
A composite gasket type filter cartridge comprising: a gasket that can be attached to both end faces of the composite gasket type filter cartridge main body and that maintains a sealing property in connection with a housing that houses the filter cartridge.

The gasket includes a hollow disk-shaped contact portion that contacts a flat surface of the first plate, and a protrusion that is formed along the periphery of the opening of the contact portion and contacts the periphery of the opening of the first plate. And having
The inner surface of the projecting portion is a composite gasket type filter cartridge according to claim 9 or 10, wherein the toward the tip of the projecting portion is tapered such that diameter.

A gasket type filter cartridge body according to claim 7,
A gasket for maintaining a sealing property in connection with a housing accommodating the filter cartridge,
The gasket type filter cartridge, wherein the gasket is attached to both end faces of the gasket type filter cartridge main body.

A gasket type filter cartridge body according to claim 7,
A gasket type filter cartridge comprising: a gasket that can be attached to both end faces of the gasket type filter cartridge main body and maintains a sealing property in connection with a housing that houses the filter cartridge.

The gasket includes a hollow disk-shaped contact portion that contacts a flat surface of the first plate, and a protrusion that is formed along the periphery of the opening of the contact portion and contacts the periphery of the opening of the first plate. And having
The inner surface of the projecting portion, the gasket type filter cartridge according to claim 12 or 13, wherein the toward the tip of the projecting portion is tapered such that diameter.