James E Mathis

US Patent:

20190368755, Dec 5, 2019

Filed:

Jun 5, 2018

Appl. No.:

16/000456

Inventors:

- Candler NC, US
James Mathis - Candler NC, US
Allan Wingfield - Candler NC, US

Assignee:

Low & Bonar Inc. - Candler NC

International Classification:

F24F 7/02
B01D 46/10

Abstract:

A vent having a continuous, elongate mat having an upper face and a lower face, and having a first portion and a second portion. The mat includes a plurality of columns of patterned three-dimensional structures of a network of randomly convoluted polymeric filaments having a first density, at least one of the plurality of columns of patterned three-dimensional structures being provided in the first portion, and at least one other of the plurality of columns of patterned three-dimensional structures being provided in the second portion. The mat includes a throat portion between the first portion and the second portion, the throat portion having a network of randomly convoluted polymeric filaments of a second density different than the first density, a first cover layer covering an outer edge of the first portion, and a second cover layer covering an outer edge of the second portion.

US Patent:

20140287086, Sep 25, 2014

Filed:

Dec 11, 2012

Appl. No.:

14/361526

Inventors:

- Arnhem, NL
James Emory Mathis II - Canton NC, US
Jeffrey Scott Denton - Canton NC, US

Assignee:

BONAR B.V. - Arnhem

International Classification:

B29C 70/02

US Classification:

425506

Abstract:

A flow medium for distributing a resin in vacuum assisted resin transfer molding processes for manufacturing long, thick and more complex composite parts comprises a flow channel encapsulated by a layer of fibrous material, which provides a high volume flow of resin distributed in a timely manner in the mold.