Invention Grant
- Patent Title: Helical textile with uniform thickness
- Patent Title (中): 螺旋织物厚度均匀
-
Application No.: US13751296Application Date: 2013-01-28
-
Publication No.: US09309610B2Publication Date: 2016-04-12
- Inventor: James A. Crawford , Susan Crawford
- Applicant: Crawford Textile Fabrications, LLC
- Applicant Address: US NH Portsmouth
- Assignee: Crawford Textile Fabrications, LLC
- Current Assignee: Crawford Textile Fabrications, LLC
- Current Assignee Address: US NH Portsmouth
- Agency: Mesmer & Deleault PLLC
- Main IPC: D02G3/02
- IPC: D02G3/02 ; D03D3/00 ; D04B21/20 ; D04B23/12 ; D04B27/34

Abstract:
A helical textile with a substantially uniform thickness has circumferential warp fibers defining a radial textile width from a textile inner diameter to a textile outer diameter. The circumferential warp fibers extend substantially in a first fiber direction. Weft fibers are inserted in a weft region between the textile inner diameter and the textile outer diameter extend substantially in a second fiber direction along a weft fiber axis. The weft fiber axis has a predefined angle with respect to a radial axis greater than zero degrees and less than ninety degrees. Knitted chain stitches secure the weft fibers to the circumferential warp fibers, where the knitted chain stitches are knitted across the weft region in a third fiber direction. The circumferential warp fibers and the weft fibers are non-interlaced, thereby forming a helical textile having a substantially uniform thickness from the textile inner diameter to the textile outer diameter.
Public/Granted literature
- US20130251973A1 HELICAL TEXTILE WITH UNIFORM THICKNESS Public/Granted day:2013-09-26
Information query