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1. WO2021057940 - NPR SPIRAL REINFORCING BAR

Publication Number WO/2021/057940
Publication Date 01.04.2021
International Application No. PCT/CN2020/117972
International Filing Date 27.09.2020
IPC
E04C 5/01 2006.01
EFIXED CONSTRUCTIONS
04BUILDING
CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
5Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
01Reinforcing elements of metal, e.g. with non-structural coatings
Applicants
  • 何满潮 HE, Manchao [CN]/[CN]
  • 夏敏 XIA, Min [CN]/[CN]
Inventors
  • 何满潮 HE, Manchao
  • 夏敏 XIA, Min
  • 郭洪燕 GUO, Hongyan
  • 李洪超 LI, Hongchao
Agents
  • 北京市隆安律师事务所 BEIJING LONGAN LAW FIRM
Priority Data
201921629664.927.09.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) NPR SPIRAL REINFORCING BAR
(FR) BARRE DE RENFORCEMENT EN SPIRALE NPR
(ZH) NPR螺旋钢筋
Abstract
(EN)
Provided is an NPR spiral reinforcing bar (1); the outer surface of the NPR spiral reinforcing bar (1) is provided with a plurality of convex spiral ribs (2); the spiral ribs (2) have a spiral structure. The NPR spiral reinforcing bar (1) satisfies the characteristics of high uniformity and large deformation of the reinforcing bar and has good anchoring performance.
(FR)
L'invention concerne une barre de renforcement en spirale NPR (1) ; la surface extérieure de la barre de renforcement en spirale NPR (1) est pourvue d'une pluralité de nervures en spirale convexes (2) ; les nervures en spirale (2) ont une structure en spirale. La barre de renforcement en spirale NPR (1) satisfait les caractéristiques d'uniformité élevée et de déformation importante de la barre de renforcement et présente de bonnes performances d'ancrage.
(ZH)
一种NPR螺旋钢筋(1),NPR螺旋钢筋(1)的外表面设置有凸起的多条螺旋肋(2),螺旋肋(2)呈螺旋状结构。该NPR螺旋钢筋(1)能够满足钢筋高均匀大变形的特性且锚固性能良好。
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Latest bibliographic data on file with the International Bureau