US2024268450A1PendingUtilityA1

Cigarette paper for cigar and heating type smoking article including the same

Assignee: KT & G CORPPriority: Dec 31, 2021Filed: Dec 15, 2022Published: Aug 15, 2024
Est. expiryDec 31, 2041(~15.4 yrs left)· nominal 20-yr term from priority
A24D 1/022A24B 3/14A24D 1/20
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Claims

Abstract

The disclosure relates to cigarette paper for a cigar wrapping a smoking article, the cigarette paper including 50 wt % or more of a cigar leaf, in which the smoking article is a heating type smoking article, a smoking article including the cigarette paper for a cigar, and a manufacturing method thereof. The cigarette paper for a cigar has a tensile strength of 120 cN/mm or more so as to be applicable to a heating type smoking article.

Claims

exact text as granted — not AI-modified
1 . Cigarette paper for a cigar wrapping a smoking article, the cigarette paper comprising:
 50 wt % or more of a cigar leaf,   wherein the smoking article is a heating type smoking article.   
     
     
         2 . The cigarette paper of  claim 1 , wherein the cigarette paper has a tensile strength of 120 cN/mm or more. 
     
     
         3 . The cigarette paper of  claim 1 , wherein the cigar leaf comprises a cigar leaf stem and does not comprise a cigar leaf ligule. 
     
     
         4 . The cigarette paper of  claim 1 , further comprising:
 pulp.   
     
     
         5 . The cigarette paper of  claim 4 , wherein the pulp comprises one or more of hard pulp and soft pulp. 
     
     
         6 . The cigarette paper of  claim 5 , wherein the pulp is a mixture of hard pulp and soft pulp at a weight ratio of 0.1-99.9:99.9-0.1. 
     
     
         7 . A method of manufacturing cigarette paper for a cigar wrapping a smoking article, the method comprising:
 beating a cigar leaf (S1);   beating pulp (S2);   mixing the cigar leaf and pulp beaten in steps S1 and S2 (S3); and   performing papermaking of the mixed cigar leaf and pulp (S4),   wherein the smoking article is a heating type smoking article.   
     
     
         8 . The method of  claim 7 , wherein the cigarette paper comprises 50 wt % or more of a cigar leaf. 
     
     
         9 . The method of  claim 7 , wherein the papermaking in step S4 is performed by using a Fourdrinier paper machine or cylinder paper machine. 
     
     
         10 . The method of  claim 7 , wherein the cigar leaf comprises a cigar leaf stem and does not comprise a cigar leaf ligule. 
     
     
         11 . The method of  claim 7 , wherein the pulp comprises one or more of hard pulp and soft pulp. 
     
     
         12 . The method of  claim 11 , wherein the pulp is a mixture of hard pulp and soft pulp at a weight ratio of 0.1-99.9:99.9-0.1. 
     
     
         13 . A heating type smoking article comprising:
 the cigarette paper manufactured by the method of  claim 7 .

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