Invention Grant
- Patent Title: Paper-making shoe-press belt
- Patent Title (中): 造纸鞋带
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Application No.: US12532175Application Date: 2008-03-14
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Publication No.: US08282784B2Publication Date: 2012-10-09
- Inventor: Satoshi Takano , Hiroyuki Takamura
- Applicant: Satoshi Takano , Hiroyuki Takamura
- Applicant Address: JP Tokyo
- Assignee: Ichikawa Co., Ltd.
- Current Assignee: Ichikawa Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-074956 20070322
- International Application: PCT/JP2008/054754 WO 20080314
- International Announcement: WO2008/123026 WO 20081016
- Main IPC: D21F3/02
- IPC: D21F3/02

Abstract:
Provided is a paper-making machine belt (or a paper-making shoe-press belt), which is excellent in a wet-web water-squeezing property, which is stable in a paper quality (e.g., wet-web smoothness or marking property), and which has little damage (e.g., cracking or wear) of the outer circumference of the belt being used. The paper-making shoe-press belt carries a felt for accepting the squeezed water from the wet-web and has draining grooves extended in the felt-side surface. The paper-making shoe-press belt is characterized in that the draining grooves extended in the felt-side surface have at least two kinds of different groove shapes in the transverse direction (or the CMD direction) of the paper-making machine. The groove shape enables the grooves of two continuous and discontinuous kinds to share the functions thereby to satisfy the improvements in the drainage and in the paper quality and the wet-web surface smoothness at the same time.
Public/Granted literature
- US20100101746A1 PAPER-MAKING SHOE-PRESS BELT Public/Granted day:2010-04-29
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