Title:
フィルタプレス用濾布の目止め方法
Document Type and Number:
Japanese Patent JP5343268
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a filling method for a filter cloth used in filter press with excellent filtration performance and durability.SOLUTION: In the filling method, to a peripheral edge of one side or both sides of a filter cloth 2 comprising either of polypropylene, polyester and nylon, a nonwoven fabric 1 composed of a thermoplastic resin of either of ethylene vinyl alcohol, polyethylene, polypropylene, polyester and nylon is mounted in a manner that the amount of the nonwoven fabric is 40-200 g/mfor a unit area in one face. Then, the nonwoven sheet is heated at 80-180 °C and pressurized to be heat-sealed to the filter cloth.
Inventors:
Suzuki Yuu
Shunsuke Sato
Shunsuke Sato
Application Number:
JP2011202522A
Publication Date:
November 13, 2013
Filing Date:
September 16, 2011
Export Citation:
Assignee:
Sekisui Polymatec Co., Ltd.
International Classes:
B01D25/12; B01D39/08
Domestic Patent References:
| JP3431689B2 | ||||
| JP1128803U | ||||
| JP6003405U |
Attorney, Agent or Firm:
Eiichi Kobayashi
Suzuki Yoko
Suzuki Yoko