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:
Nov. 26, 2024
Filed:
Apr. 18, 2019
Hunan Taohuajiang Bamboo Science & Technology Co., Ltd., Hunan, CN;
Jinbo Hu, Hunan, CN;
Jian Peng, Hunan, CN;
Weihong Zeng, Hunan, CN;
Yanhui Xiong, Hunan, CN;
Diqin Liu, Hunan, CN;
Zhicheng Xue, Hunan, CN;
Xianjun Li, Hunan, CN;
Zhiping Wu, Hunan, CN;
Shanshan Chang, Hunan, CN;
Gonggang Liu, Hunan, CN;
Ting Li, Hunan, CN;
Abstract
The present invention discloses a one-step integrally-formed bamboo sleeper. For the one-step integrally-formed bamboo sleeper, a bamboo unit is used as a raw material, to be dried and modified at the temperature of 110-180° C., and then subject to adhesive dipping, adhesive throwing, solidification, dopamine solution treatment, anti-mildew and/or anti-corrosion and/or anti-insect treatment, and fastening, to obtain the one-step integrally-formed bamboo sleeper with a density of 0.9-1.5 g/cm. The present invention further provides a preparation method for the foregoing bamboo sleeper. The bamboo sleeper prepared in the present invention has a suitable elastic modulus, and applicable for ballasted tracks of railways and urban rail transit systems.