US 12,071,715 B2
Yarn and method of producing the same
Takumi Nakanishi, Iwakuni (JP); Keita Suizu, Iwakuni (JP); and Takashi Ogawa, Iwakuni (JP)
Assigned to SUNLINE CO., LTD., Iwakuni (JP)
Filed by SUNLINE CO., LTD., Iwakuni (JP)
Filed on Jun. 23, 2023, as Appl. No. 18/213,369.
Claims priority of application No. 2022-102174 (JP), filed on Jun. 24, 2022.
Prior Publication US 2023/0416953 A1, Dec. 28, 2023
Int. Cl. D02G 3/36 (2006.01); A01K 91/00 (2006.01); D02G 3/04 (2006.01); D02G 3/44 (2006.01)
CPC D02G 3/36 (2013.01) [D02G 3/045 (2013.01); D02G 3/44 (2013.01); A01K 91/00 (2013.01); D10B 2321/042 (2013.01); D10B 2331/02 (2013.01); D10B 2401/063 (2013.01); D10B 2507/00 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A yarn comprising a core-sheath structure including a core composed of a polyamide and a sheath composed of a fluororesin, wherein the fluororesin constituting the sheath contains an adhesive functional group and has a melting point of from 220 to 250° C.