Patents by Inventor Nengjun XIANG

Nengjun XIANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230105486
    Abstract: A test system and a test method for a lip sticking force of tipping paper for cigarettes are provided. The test system includes an artificial lip and test equipment. The artificial lip is a silica gel block. The test equipment includes a friction meter testing platform, a force measuring sensor, a rigid rope, a pulley, a pulley bracket and a sample loading module. The pulley is installed on the pulley bracket, and the rigid rope slides in the pulley. The rigid rope is L-shaped, a first end of the rigid rope in a horizontal direction is connected to the force measuring sensor, and a second end of the rigid rope in a vertical direction is connected to the sample loading module. The artificial lip is located directly below the sample loading module, and the artificial lip is in contact with the sample loading module at a test position.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 6, 2023
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Mingming MIAO, Zhihua LIU, Ji YANG, Chunbo LIU, Ruizhi ZHU, Nengjun XIANG, Jianjun XIA, Jianhua YAO, Xiaoxi SI, Pei HE, Fengmei ZHANG, Wei JIANG, Shiyun TANG, Zhenjie LI
  • Patent number: 11591496
    Abstract: A non-sticking lip tipping paper is disclosed that includes a base paper, a color layer and a surface coating. The color layer is formed by printing and drying a color ink on the base paper; the surface coating includes a water-based glue and is coated thereon after drying the color layer. The water-based glue includes the following components by weight: 30-65 parts of a modified water-based resin solution, 10-20 parts of water, 8-15 parts of ethanol, and 5-12 parts of a water-based additive. The water-based additive is a mixture of a wax emulsion and magnesium silicate in a weight ratio of 1:5. A preparation method and a method of applying the non-sticking lip tipping paper are also disclosed.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 28, 2023
    Assignee: China Tobacco Yunnan Industrial Co., Ltd.
    Inventors: Ji Yang, Zhihua Liu, Ruizhi Zhu, Chunbo Liu, Nengjun Xiang, Pei He, Xiaoxi Si, Fengmei Zhang, Shiyun Tang, Wei Jiang, Zhenjie Li, Zhongbi Su, Chen Yang, Kunming Jiang
  • Publication number: 20220298388
    Abstract: A non-sticking lip tipping paper is disclosed that includes a base paper, a color layer and a surface coating. The color layer is formed by printing and drying a color ink on the base paper; the surface coating includes a water-based glue and is coated thereon after drying the color layer. The water-based glue includes the following components by weight: 30-65 parts of a modified water-based resin solution, 10-20 parts of water, 8-15 parts of ethanol, and 5-12 parts of a water-based additive. The water-based additive is a mixture of a wax emulsion and magnesium silicate in a weight ratio of 1:5. A preparation method and a method of applying the non-sticking lip tipping paper are also disclosed.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Ji YANG, Zhihua LIU, Ruizhi ZHU, Chunbo LIU, Nengjun XIANG, Pei HE, Xiaoxi SI, Fengmei ZHANG, Shiyun TANG, Wei JIANG, Zhenjie LI, Zhongbi SU, Chen YANG, Kunming JIANG
  • Patent number: 11285278
    Abstract: An e-juice dripping type atomizer includes an e-juice storage tank, wherein a sealed surface of the e-juice storage tank is provided with at least one oil-dropping hole, a piston cylinder is sleeved in an opening of the e-juice storage tank, a piston rod is provided in the piston cylinder, an upper part of the piston rod is detachably connected to a cigarette filter; and a heating wire located at an outlet of an oil-dropping hole. An inner tank and an outer tank are provided outside the e-juice storage tank and the heating wire. The outer tank is fixedly connected to an atomizing outer tube. A side wall of the atomizing outer tube is provided with an air inlet hole. A gap enclosed by air inlet hole, inner tank and outer tank and a gap between e-juice storage tank and inner tank define a U-shaped airflow channel.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 29, 2022
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dong Xiao, Dalin Yuan, Lingxuan Liu, Nengjun Xiang, Lei Wang, Yongkuan Chen
  • Publication number: 20220050047
    Abstract: A determination method for lip sticking force of cigarette tipping paper is provided. The artificial saliva is used to clamp the tipping paper and the artificial mouth skin that are bonded between two jigs, respectively. The two jigs move relative to each other. Force changes during the test are collected through a force sensor and a displacement sensor. The maximum debonding force obtained by the test is divided by the sticking area of the tipping paper and the artificial mouth skin to obtain the lip sticking force of the cigarette tipping paper per unit area. The present invention can accurately quantify the sticking force of the cigarette tipping paper to lips, can well avoid subjective factor influence and difference characterization brought by traditional personal sensory smoking evaluation, is more objective, efficient, has good repeatability, high sensitivity and simple operation.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 17, 2022
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Ji YANG, Zhihua LIU, Ruizhi ZHU, Nengjun XIANG, Xiaoxi SI, Chunbo LIU, Pei HE, Fengmei ZHANG, Shiyun TANG, Wei JIANG, Zhenjie LI, Zhongbi SU, Chen YANG, Kunming JIANG
  • Patent number: 11184957
    Abstract: An electronic heating smoking paraphernalia capable of being rotated to extract a cigarette includes a heating unit, a heating unit protection cover, wherein the heating unit passes through a through hole to achieve a coaxial arrangement with the heating unit protection cover, an outer wall is provided with an annular protrusion and a side wall is provided with a limiting groove; a heating cavity shell, wherein the heating cavity shell is sleeved outside the heating unit protection cover, an inner wall is provided with an annular groove, the annular groove is matched with the annular protrusion, an inner wall is further provided with a sliding guide groove; and a cigarette holding cavity, wherein an outer wall is provided with protrusions, the protrusions penetrate through the limiting groove and an end of each protrusion is limited in the sliding guide groove.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 23, 2021
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dong Xiao, Dalin Yuan, Lingxuan Liu, Nengjun Xiang, Lei Wang, Yongkuan Chen
  • Publication number: 20200093183
    Abstract: An electronic heating smoking paraphernalia capable of being rotated to extract a cigarette includes a heating unit, a heating unit protection cover, wherein the heating unit passes through a through hole to achieve a coaxial arrangement with the heating unit protection cover, an outer wall is provided with an annular protrusion and a side wall is provided with a limiting groove; a heating cavity shell, wherein the heating cavity shell is sleeved outside the heating unit protection cover, an inner wall is provided with an annular groove, the annular groove is matched with the annular protrusion, an inner wall is further provided with a sliding guide groove; and a cigarette holding cavity, wherein an outer wall is provided with protrusions, the protrusions penetrate through the limiting groove and an end of each protrusion is limited in the sliding guide groove.
    Type: Application
    Filed: July 1, 2019
    Publication date: March 26, 2020
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Xudong ZHENG, Jianguo TANG, Zhiqiang LI, Shanzhai SHANG, Ping LEI, Jingmei HAN, Chengya WANG, Ru WANG, Xu ZENG, Dong XIAO, Dalin YUAN, Lingxuan LIU, Nengjun XIANG, Lei WANG, Yongkuan CHEN
  • Publication number: 20190336708
    Abstract: An e-juice dripping type atomizer includes an e-juice storage tank, wherein a sealed surface of the e-juice storage tank is provided with at least one oil-dropping hole, a piston cylinder is sleeved in an opening of the e-juice storage tank, a piston rod is provided in the piston cylinder, an upper part of the piston rod is detachably connected to a cigarette filter; and a heating wire located at an outlet of an oil-dropping hole. An inner tank and an outer tank are provided outside the e-juice storage tank and the heating wire. The outer tank is fixedly connected to an atomizing outer tube. A side wall of the atomizing outer tube is provided with an air inlet hole. A gap enclosed by air inlet hole, inner tank and outer tank and a gap between e-juice storage tank and inner tank define a U-shaped airflow channel.
    Type: Application
    Filed: June 28, 2019
    Publication date: November 7, 2019
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Xudong ZHENG, Zhiqiang LI, Jianguo TANG, Shanzhai SHANG, Ping LEI, Jingmei HAN, Chengya WANG, Ru WANG, Xu ZENG, Dong XIAO, Dalin YUAN, Lingxuan LIU, Nengjun XIANG, Lei WANG, Yongkuan CHEN