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Title:
METHOD FOR MEASURING LIP STICKING FORCE OF CIGARETTE TIPPING PAPER
Document Type and Number:
WIPO Patent Application WO/2022/041624
Kind Code:
A1
Abstract:
The present invention relates to the technical field of analysis and detection, and relates to a method for measuring the lip sticking force of a cigarette tipping paper. According to the method, by means of repeated smoking evaluation and sample comparison, it is discovered that the lip sticking performance of the cigarette tipping paper is closely related to the processing technology, and a certain waterproof material is added to a printing coating surface, which can effectively prevent the tipping paper from sticking on lips. Therefore, the lip sticking performance of the tipper paper can be objectively represented by the water absorption/waterproof performance of the printing surface. The artificial saliva is coated on the printing surface of a cigarette tipping paper sample according to the specified dosage, the printing surface is enabled to absorb a certain amount of artificial saliva within the specified time, the mass of the cigarette tipping paper before and after surface permeation is respectively weighed, and the percentage increase in mass of the cigarette tipping paper is calculated to obtain the lip sticking grade of the cigarette tipping paper. The method of the present invention is rapid, simple, and convenient, has good repeatability, can avoid the impact of subjective factors and difference representation caused by traditional artificial sensory smoking evaluation, greatly saves the measurement cost, and has the advantages in material admission, quality control, and product upgrading in the tobacco industry.

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Inventors:
YANG JI (CN)
LIU ZHIHUA (CN)
ZHU RUIZHI (CN)
LIU CHUNBO (CN)
XIANG NENGJUN (CN)
HE PEI (CN)
ZHANG FENGMEI (CN)
SI XIAOXI (CN)
TANG SHIYUN (CN)
JIANG WEI (CN)
LI ZHENJIE (CN)
SU ZHONGBI (CN)
YANG CHEN (CN)
JIANG KUNMING (CN)
Application Number:
PCT/CN2020/141631
Publication Date:
March 03, 2022
Filing Date:
December 30, 2020
Export Citation:
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Assignee:
CHINA TOBACCO YUNNAN IND CO LTD (CN)
International Classes:
D21H19/14; G01N5/02
Domestic Patent References:
WO2017132709A12017-08-10
Foreign References:
CN112051177A2020-12-08
CN110747691A2020-02-04
CN110698913A2020-01-17
CN110629584A2019-12-31
CN103868861A2014-06-18
CN105544301A2016-05-04
CN108344687A2018-07-31
Attorney, Agent or Firm:
BEIJING LINGZHUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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