Invention Grant
- Patent Title: Shoe press belt
- Patent Title (中): 鞋带
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Application No.: US11992537Application Date: 2006-09-27
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Publication No.: US07922869B2Publication Date: 2011-04-12
- Inventor: Atsushi Ishino
- Applicant: Atsushi Ishino
- Applicant Address: JP Tokyo
- Assignee: Ichikawa Co., Ltd.
- Current Assignee: Ichikawa Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2005-280103 20050927; JP2005-319091 20051102
- International Application: PCT/JP2006/319811 WO 20060927
- International Announcement: WO2007/037495 WO 20070405
- Main IPC: D21F3/02
- IPC: D21F3/02

Abstract:
A shoe press belt for a paper machine includes a substrate and a polyurethane resin impregnated to laminate on the surfaces of both the shoe side and the felt side thereof, and is excellent in abrasion resistance, crack resistance and processability. A polyurethane resin is produced by using a combination of two kinds of diisocyanates, that is, tolylene diisocyanate (TDI) and diphenylmethane diisocyanate (MDI) as starting materials.
Public/Granted literature
- US20090266502A1 Shoe Press Belt Public/Granted day:2009-10-29
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