Invention Grant
US07645222B2 Variable crown roller for devices for processing continuous web material and device comprising said roller
失效
用于处理连续幅材材料的装置的可变冠辊和包括所述辊的装置
- Patent Title: Variable crown roller for devices for processing continuous web material and device comprising said roller
- Patent Title (中): 用于处理连续幅材材料的装置的可变冠辊和包括所述辊的装置
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Application No.: US10554925Application Date: 2004-05-07
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Publication No.: US07645222B2Publication Date: 2010-01-12
- Inventor: Guglielmo Biagiotti , Angelo Benvenuti
- Applicant: Guglielmo Biagiotti , Angelo Benvenuti
- Applicant Address: IT Lucca
- Assignee: Fabio Perini S.p.A.
- Current Assignee: Fabio Perini S.p.A.
- Current Assignee Address: IT Lucca
- Agency: Breiner & Breiner, LLC
- Priority: ITFI2003A0134 20030515
- International Application: PCT/IT2004/000252 WO 20040507
- International Announcement: WO2004/101266 WO 20041125
- Main IPC: D21G1/02
- IPC: D21G1/02 ; B29C43/46 ; B21D53/00
Abstract:
A pressure roller (3; 7) for devices for processing continuous web materials is described, comprising a lateral surface (3S; 7S), including a regulating system (29, 50) to impose an adjustable crown of the lateral surface (3S; 7S) of the roller deforming said lateral surface.
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