Fuel filter device and method of producing the same

Fuel filter device and method of producing the same

  • CN 101,796,288 A
  • Filed: 09/02/2008
  • Published: 08/04/2010
  • Est. Priority Date: 09/07/2007
  • Status: Active Application
First Claim
Patent Images

1. a filter apparatus for fuel possesses:

  • the filter body that is constituted and done pouch by filter materials;

    Be positioned at this filter body and the plastic interval that filter body remains swelling state is formed parts;

    And the plastic connector that is connected with fuel suction port of the inner space that makes this filter body, it is characterized in that,Possess the joining portion that is bonded with each other by the through hole that is formed on the filter body on parts and the connector respectively forming at interval, and the inboard at this joining portion becomes fuel flow path,Form parts at interval and below its joining portion, possess formation projection at interval, and form at interval from this with projection roughly directly over the position to can be deposited between the fuel flow path interval form parts and connector, both melt-coating parts form at interval from this with projection roughly directly over the position between the fuel flow path.

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