Invention Grant
US08834681B1 Apparatus and methods of manufacturing fibrous nonwoven materials and products comprising the same
有权
制造纤维非织造材料的装置和方法及包含该纤维非织造材料的产品
- Patent Title: Apparatus and methods of manufacturing fibrous nonwoven materials and products comprising the same
- Patent Title (中): 制造纤维非织造材料的装置和方法及包含该纤维非织造材料的产品
-
Application No.: US14063916Application Date: 2013-10-25
-
Publication No.: US08834681B1Publication Date: 2014-09-16
- Inventor: James A. Svec , Paul G. Wilson , Margie Ann Beerer , Jacob Stephen Zhanel
- Applicant: Building Materials Investment Corporation
- Applicant Address: US TX Dallas
- Assignee: Building Materials Investment Corporation
- Current Assignee: Building Materials Investment Corporation
- Current Assignee Address: US TX Dallas
- Agency: Baker & McKenzie LLP
- Main IPC: D21F1/48
- IPC: D21F1/48

Abstract:
In an exemplary embodiment, the disclosed drying and dewatering system comprises an air knife and a vacuum slot, wherein the air knife is positioned over the vacuum slot and fibrous nonwoven material is passed under the air knife and over the vacuum slot. The embodiments of the present disclosure may be used to achieve greater water removal and more uniform binding agent distribution across the nonwoven fibrous material.
Information query