Invention Grant
- Patent Title: Method of making a reinforcing mat for a pultruded part
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Application No.: US13748296Application Date: 2013-01-23
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Publication No.: US09249532B2Publication Date: 2016-02-02
- Inventor: Laurence W. Davies , Peter J. Fritz , Kenneth D. Beer
- Applicant: Pella Corporation
- Applicant Address: US IA Pella
- Assignee: Pella Corporation
- Current Assignee: Pella Corporation
- Current Assignee Address: US IA Pella
- Agency: Faegre Baker Daniels LLP
- Main IPC: D04H1/593
- IPC: D04H1/593 ; B29C70/08 ; B29C70/22 ; B29C70/24 ; B29C70/50 ; B29C70/52 ; D04H3/04 ; D04H3/10 ; D04H3/12 ; D04H3/14 ; B32B5/28 ; D04H1/4218 ; D04H1/46

Abstract:
A method of preparing a reinforcing structure for use in manufacture a pultruded part where the reinforcing structure is pulled through a pultrusion die in a continuous longitudinal pull direction. The method includes arranging a plurality of first reinforcing fibers in a transverse direction and attaching a permeable transport web of staple fibers to the first reinforcing fibers such that the portion of the first reinforcing fibers oriented in the direction transverse comprises at least 30% of a volume of materials comprising the reinforcing structure.
Public/Granted literature
- US20130137325A1 METHOD OF MAKING A REINFORCING MAT FOR A PULTRUDED PART Public/Granted day:2013-05-30
Information query
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