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Patent Searching and Data


Title:
NPR SPIRAL REINFORCING BAR
Document Type and Number:
WIPO Patent Application WO/2021/057940
Kind Code:
A1
Abstract:
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.

Inventors:
HE MANCHAO (CN)
XIA MIN (CN)
GUO HONGYAN (CN)
LI HONGCHAO (CN)
Application Number:
PCT/CN2020/117972
Publication Date:
April 01, 2021
Filing Date:
September 27, 2020
Export Citation:
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Assignee:
HE MANCHAO (CN)
XIA MIN (CN)
International Classes:
E04C5/01
Foreign References:
CN209206037U2019-08-06
CN209206037U2019-08-06
CN202611103U2012-12-19
CN2627103Y2004-07-21
CN108385677A2018-08-10
CN108754339A2018-11-06
CN106499121A2017-03-15
CN108754305A2018-11-06
FR2980991B12014-07-04
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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