The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2003
Filed:
Oct. 12, 2001
Ryohei Kusakari, Nishinomiya, JP;
Masamichi Hamaguchi, Nishinomiya, JP;
Naohumi Kobayashi, Itami, JP;
Yoshihumi Nariyama, Hirakata, JP;
Kanai Juyo Kogyo Co., Ltd., Itami, JP;
Abstract
A spinning ring, in which a ring flange portion making a track permitting a ring traveller to run thereon is divided into an inner flange and an outer flange , the inner flange is continuously formed from a sheet steel, the outer flange is formed together and integral with a ring neck portion and a mount portion by cutting, the inner flange and the outer flange are secured to each other by a securing means, and a ring flange portion is provided in an upper portion of the spinning ring . The spinning ring enables enhancing the ring flange portion in accuracy and wear resistance, and preventing fine vibrations of the ring flange portion from causing abnormal wear of and shortening of service life of a ring traveller and the ring flange portion and frequent yarn breakage leading to reduction in productivity and falling-off of the ring flange portion due to shock.