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Patent Searching and Data


Title:
フローコーティング装置
Document Type and Number:
Japanese Patent JP4309275
Kind Code:
B2
Abstract:
An apparatus for curtain coating, particularly for high-speed curtain coating of a continuous paper web substrate ( 12 ) is provided with a hopper means ( 14 ) providing one or more liquid coating materials in the form of a free-falling curtain ( 16 ) impinging the substrate ( 12 ) at a dynamic wetting line. Edge guide elements ( 22, 24 ) are arranged on both sides supplying a wetting or auxiliary liquid. Each guide element ( 22, 24 ) has at least one contact area of its surface directed towards said curtain, which contact area has a multiplicity of grooves ( 32 ) and ribs ( 34 ) extending along the length of said edge guide elements ( 22, 24 ).

Inventors:
Marx, Gedge
Barry, Seda
Application Number:
JP2003550913A
Publication Date:
August 05, 2009
Filing Date:
December 12, 2002
Export Citation:
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Assignee:
Dow Global Technologies Incorporated
International Classes:
B05C5/00; B05C5/02
Domestic Patent References:
JP8192087A
JP2001104856A
JP11207229A
JP10171064A
JP2000254567A
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama