US2018142386A1PendingUtilityA1

System and method for textile positioning

Assignee: GOODRICH CORPPriority: May 5, 2010Filed: Jan 3, 2018Published: May 24, 2018
Est. expiryMay 5, 2030(~3.7 yrs left)· nominal 20-yr term from priority
B29C 70/386Y10T442/348D04H 18/00D03D 3/08D04H 18/02F16D 69/023Y10T442/30B29C 70/32D03D 1/00D04H 1/48D06H 7/00B65H 75/20D03D 3/00B65H 75/24D03D 15/06D03D 15/12B29B 11/16D03D 15/68
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Claims

Abstract

In various embodiments, the present disclosure relates generally to a method for needling a spiral textile to create a needled preform, the method comprising receiving the spiral textile on a bed plate of a circular needle loom, engaging a positional structure of the spiral textile, rotating the spiral textile around the circular needle loom, depositing a predetermined number of layers of the spiral textile on the bed plate, and needling the spiral textile to create the needled preform. Moreover, the present disclosure also provides, in various embodiments, a method for creating a circular needled preform from a spiral textile, comprising attaching sacrificial fibers to at least one of the weft tow and the plurality of warp tows proximate at least one of the inside diameter and the outside diameter, and engaging the sacrificial fibers with an engagement mechanism on a circular needle loom.

Claims

exact text as granted — not AI-modified
1 . A method for creating a circular needled preform from a spiral textile, comprising:
 weaving a weft tow from an inside diameter to an outside diameter of the spiral textile into a plurality of warp tows spaced between the inside diameter and the outside diameter;   attaching sacrificial fibers to at least one of the weft tow and the plurality of warp tows proximate at least one of the inside diameter and the outside diameter;   engaging the sacrificial fibers with an engagement mechanism on a circular needle loom;   moving the spiral textile on the circular needle loom to deploy a predetermined number of layers of the spiral textile on the circular needle loom; and   removing at least a portion of the sacrificial fibers after needling the spiral textile.

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