Title:
RADIAL TIRE TO WHICH POLYESTER TIRE CORD HAVING LOWERED STIFFNESS IS APPLIED
Document Type and Number:
WIPO Patent Application WO/2019/088463
Kind Code:
A1
Abstract:
The present invention relates to a radial tire having a cap ply manufactured with a polyethylene terephthalate dip cord. The radial tire comprises: a pair of parallel bead cores; at least one radial carcass ply wound around the bead cores; a cap ply layer layered on the outer circumference of the carcass ply; and a circumferential cap ply reinforcing layer formed on the outer circumference of the cap ply layer, wherein the cap ply comprises a dip cord manufactured using, in the form of 1 or 2 ply, a yarn of 500-2,000 denier manufactured with a polyethylene terephthalate yarn, and a 1000d/2 dip cord thereof has a twist number of 200-400 TPM and is two-bath dipped at 160-240°C.
Inventors:
NAM YOON HEE (KR)
LEE KYOUNG HA (KR)
PARK JIN KYUNG (KR)
LEE KYOUNG HA (KR)
PARK JIN KYUNG (KR)
Application Number:
PCT/KR2018/011692
Publication Date:
May 09, 2019
Filing Date:
October 02, 2018
Export Citation:
Assignee:
HYOSUNG ADVANCED MAT CORP (KR)
International Classes:
B60C9/00; C08L67/02; D02G3/48
Foreign References:
| JP2010530480A | 2010-09-09 | |||
| KR20120069338A | 2012-06-28 | |||
| KR20150097125A | 2015-08-26 | |||
| KR20170087230A | 2017-07-28 | |||
| KR20160122751A | 2016-10-24 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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