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Flat membrane element and regeneration method thereof

  • US 20070158254A1
  • Filed: 12/18/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/06/2006
  • Status: Active Grant
First Claim
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1. A flat membrane element performing solid-liquid separation, comprising:

  • a membrane sheet for filtration, the membrane sheet being made of a synthetic resin material;

    a support plate to have said membrane sheet attached thereon;

    a deposit fixed portion formed by a circumferential edge of said membrane sheet and said support plate which are lapped each other and laser deposited; and

    an embrocation having laser absorption property applied on the surface of said membrane sheet of said deposit fixed portion to cover a laser deposited portion.

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