US2013118142A1PendingUtilityA1

Thread or sewing thread, and method for producing a thread or a sewing thread

Assignee: SGL CARBON SEPriority: Jun 30, 2010Filed: Dec 31, 2012Published: May 16, 2013
Est. expiryJun 30, 2030(~3.9 yrs left)· nominal 20-yr term from priority
D02G 3/02D02G 3/46D10B 2101/12D02G 3/16
40
PatentIndex Score
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Claims

Abstract

A sewing thread is formed as a staple fiber thread. The staple fiber thread is formed as a spun fiber thread from a staple fiber material with or from staple fibers. The staple fibers are or contain carbon fiber materials. A certain proportion or all of the staple fibers are wholly or partially coated or impregnated as individual fibers, as groups of individual fibers, or as a whole, with one or a plurality of coating materials and/or impregnation materials respectively.

Claims

exact text as granted — not AI-modified
1 . A sewing thread, comprising:
 a staple fiber thread formed as a spun fiber thread from a staple fiber material with or from staple fibers; and   consisting of or containing carbon fiber materials.   
     
     
         2 . The sewing thread according to  claim 1 , wherein:
 a proportion or all of said staple fibers are wholly or partially coated or impregnated as individual fibers, as groups of individual fibers, or as a whole, with one or a plurality of coating materials and/or impregnation materials respectively.   
     
     
         3 . The sewing thread according to  claim 2 , wherein a content of the coating materials and/or impregnation materials lies in a range from substantially 0.1% to substantially 50%. 
     
     
         4 . The sewing thread according to  claim 1 , wherein said staple fiber thread is wholly or partially extracted from a multi-filament thread. 
     
     
         5 . The sewing thread according to  claim 4 , wherein said staple fiber thread is wholly or partially extracted from a multi-filament carbon roving. 
     
     
         6 . The sewing thread according to  claim 1 , wherein said staple fiber thread is wholly or partially extracted from a stretch-broken and/or cut multi-filament thread. 
     
     
         7 . The sewing thread according to  claim 1 , wherein said staple fiber thread is wholly or partially extracted from a stretch-broken multi-filament carbon roving. 
     
     
         8 . The sewing thread according to  claim 1 , wherein said staple fiber thread is extracted wholly or partially from a structure selected from the group consisting of a textile surface structure, a multi-layer mat, a woven fabric, a mesh, a knotted fabric, a knitted fabric, and combinations thereof. 
     
     
         9 . The sewing thread according to  claim 8 , wherein said staple fiber thread is extracted wholly or partially from a carbon multi-layer mat or a carbon woven fabric. 
     
     
         10 . The sewing thread according to  claim 1 , wherein said staple fiber thread is formed with or from filaments or filament sections with a length in a range from approximately 10 mm to approximately 250 mm. 
     
     
         11 . The sewing thread according to  claim 1 , wherein said staple fiber thread is formed with or from filaments based on a material selected from the group consisting of glass material fibers, acrylic material fibers, polyester fibers, polyamide fibers, and combinations thereof. 
     
     
         12 . The sewing thread according to  claim 11 , wherein said staple fiber thread is a hybrid with a carbon fiber component. 
     
     
         13 . The sewing thread according to  claim 12 , wherein said carbon fiber component lies in a range of more than 10%. 
     
     
         14 . The sewing thread according to  claim 1 , wherein the coating and/or the impregnation with the coating material or the impregnation material respectively is configured as a size. 
     
     
         15 . A method for producing a sewing thread, the method which comprises:
 forming a staple fiber thread as a sewing thread from a staple fiber material with or from staple fibers; and   forming the sewing thread with or from one or a plurality of carbon fiber materials.   
     
     
         16 . The method according to  claim 15 , which comprises forming the sewing thread as a spun fiber thread from the staple fiber material. 
     
     
         17 . The method according to  claim 15 , which comprises forming the staple fiber thread from filaments or filament sections having a length in a range from approximately 10 mm to approximately 250 mm. 
     
     
         18 . A method of producing a textile structure, the method which comprises:
 providing a yarn or a sewing thread according to  claim 1 ; and   forming the yarn or sewing thread into a two-dimensional textile structure.   
     
     
         19 . The method according to  claim 18 , which comprises weaving the yarn or sewing thread into a woven textile structure or a woven fabric, or forming a multi-layer mat, a mesh, a knotted fabric, a knitted fabric, or a combination thereof.

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