Title:
METHOD FOR MANUFACTURING COUPLER FOR JOINING REINFORCING BARS
Document Type and Number:
WIPO Patent Application WO/2019/054627
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a coupler for joining reinforcing bars, the coupler comprising: a body having a hollow body shape, and having threads formed on the inner sides of both ends thereof; a cap, which has a hollow body shape and is screw-coupled to the body, and is formed such that the inner periphery thereof has an inner diameter gradually becoming smaller toward the end portion thereof; and a fastening piece, which is positioned inside the cap, and has an outer periphery formed obliquely so as to correspond to the inner periphery of the cap, wherein, when the reinforcing bars are inserted into a hollow hole of the fastening piece through a hollow hole of the cap, the cap, which is screw-coupled to the body, is fastened such that the fastening piece presses the reinforcing bars.
Inventors:
CHOI YOUNG WAN (KR)
Application Number:
PCT/KR2018/008606
Publication Date:
March 21, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
CHOI YOUNG WAN (KR)
International Classes:
E04C5/16; F16B7/04
Foreign References:
| KR101720515B1 | 2017-03-28 | |||
| KR101550383B1 | 2015-09-07 | |||
| KR200223657Y1 | 2001-05-15 | |||
| KR20050112967A | 2005-12-01 | |||
| JP2014517176A | 2014-07-17 |
Attorney, Agent or Firm:
LEE, Won Seop (KR)
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