Invention Grant
- Patent Title: Apparatus for impregnating fibrous material with a liquid
- Patent Title (中): 用液体浸渍纤维材料的装置
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Application No.: US12997624Application Date: 2009-06-15
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Publication No.: US08414740B2Publication Date: 2013-04-09
- Inventor: Günter Betz
- Applicant: Günter Betz
- Agency: Michael Best & Friedrich LLP
- Priority: DE102008028350 20080613
- International Application: PCT/EP2009/004295 WO 20090615
- International Announcement: WO2009/149958 WO 20091217
- Main IPC: D21H11/00
- IPC: D21H11/00
Abstract:
Apparatus for dampening fibrous material using the alternating pressure process with an airtight and vapor-tight housing (1), with a vacuum line (6), wherein a first directional valve (7) is provided in the vacuum line (6), the housing (1) has at least one closable opening (2, 21, 23) for loading and unloading the housing (1) and a ventilating line (11), and wherein a third directional valve (12) is provided in the ventilating line (11).
Public/Granted literature
- US20110094696A1 APPARATUS FOR IMPREGNATING FIBROUS MATERIAL WITH A LIQUID Public/Granted day:2011-04-28
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