Title:
複数の排水シューを有するツインファブリック形成部
Document Type and Number:
Japanese Patent JP2012506503
Kind Code:
A
Abstract:
A forming section for a twin fabric papermaking machine, wherein after stock impingement, the two fabrics carry and sandwich the stock. A plurality of spaced apart drainage shoes, selectively provided to either or both of the fabrics, provides continuous support in the machine direction for the respective fabric in sliding contact, and each drainage shoe deflects the fabrics by a selected angle of wrap comprising an angular displacement between the leading edge and the trailing edge of the drainage shoe. At least one of the drainage shoes is secured to a drainage box and is provided with a plurality of drainage openings extending from the fabric contacting surface through to the machine side surface of the shoe. The arrangements of the invention provide improved drainage and formation of the paper web.
Inventors:
Wild Fong, Bone
Shands, Jay
Ronning, James
Price, Josh
Shands, Jay
Ronning, James
Price, Josh
Application Number:
JP2011533283A
Publication Date:
March 15, 2012
Filing Date:
October 21, 2009
Export Citation:
Assignee:
Asten Johnson Incorporated
International Classes:
D21F1/52; D21F1/00; D21F9/02
Domestic Patent References:
| JP2003502527A | 2003-01-21 | |||
| JPH05506282A | 1993-09-16 | |||
| JPS57199892A | 1982-12-07 | |||
| JP2005536654A | 2005-12-02 | |||
| JP2007277788A | 2007-10-25 | |||
| JPS63165595A | 1988-07-08 | |||
| JP2003502527A | 2003-01-21 | |||
| JPH05506282A | 1993-09-16 | |||
| JPS57199892A | 1982-12-07 |
Attorney, Agent or Firm:
Shoyo domestic and overseas patent office