A grooved filter with harm-reducing functional materials positioned in cellulose paper and its preparation method and application

A technology of cellulose paper and functional materials, applied in the directions of non-fiber pulp addition, fiber raw material treatment, application, etc., can solve the problem of insignificant reduction effect, and achieve the effect of excellent harm reduction function and simplified process flow

Active Publication Date: 2018-10-19
CHINA TOBACCO HUNAN INDAL CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, since the special embossed groove made on pure cellulose paper expands its specific surface area, it changes the travel route of cigarette smoke in the groove filter and improves the flow of smoke particles in the groove filter. Inertial collision and diffusion deposition in the medium, so it has a better filtering effect on smoke particulate matter, and has a wide application prospect in the tobacco industry, especially high-end cigarettes, but it is harmful to smoke components such as phenol, HCN, and crotonaldehyde. no significant effect

Method used

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  • A grooved filter with harm-reducing functional materials positioned in cellulose paper and its preparation method and application
  • A grooved filter with harm-reducing functional materials positioned in cellulose paper and its preparation method and application
  • A grooved filter with harm-reducing functional materials positioned in cellulose paper and its preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Propyl gallate, water and propylene glycol were mixed in a mass ratio of 15:35:50 to prepare a mixed solution, which was injected into the cellulose paper gluing system in the filter rod forming machine through a pump, and the forming speed of the filter rod of the forming machine was 120m / min, the temperature of the heating and drying system is 250°C. After the cellulose paper is drawn out from the coil paper, it enters the cellulose paper gluing system for on-line positioning coating of the mixed solution, and after drying, it is rolled into a functional cellulose paper groove filter. Then the cigarettes are rolled and spliced ​​on the cigarette splicing machine, and the equipment operates normally. The ratio of the length of the area coated with functional material to the area not coated with functional material on the cellulose paper in the cigarette filter is 20:8, and the coating amount of functional material is 4mg / grooved filter. The rolled cigarettes were ana...

Embodiment 2

[0035] Tripolyglycerol monostearate and ethanol are formulated into a mixed solution in a mass ratio of 50:50, and injected into the cellulose paper gluing system in the filter rod forming machine through a pump, and the forming speed of the filter rod of the forming machine is 100m / min, the temperature of the heating and drying system is 100°C. After the cellulose paper is drawn out from the coil paper, it enters the cellulose paper gluing system for on-line positioning coating of the mixed solution, and after drying, it is rolled into a functional cellulose paper groove filter. Then the cigarettes are rolled and spliced ​​on the cigarette splicing machine, and the equipment operates normally. The length ratio of the area coated with functional material and the area not coated with functional material on the cellulose paper in the cigarette filter is 23:5, and the coating amount of functional material is 3 mg / grooved filter. The rolled cigarettes were analyzed for smoke and...

Embodiment 3

[0037] Propyl gallate, diacetyl tartaric acid mono-diglycerides and ethanol are formulated into a mixed solution at a mass ratio of 10:20:70, and injected into the cellulose paper gluing system of the filter rod forming machine through a pump, and the filter rod of the forming machine is The molding speed is 100m / min, and the temperature of the heating and drying system is 100°C. After the cellulose paper is drawn out from the coil paper, it enters the cellulose paper gluing system for on-line positioning coating of the mixed solution, and after drying, it is rolled into a functional cellulose paper groove filter. Then the cigarettes are rolled and spliced ​​on the cigarette splicing machine, and the equipment operates normally. The length ratio of the area coated with functional material and the area not coated with functional material on the cellulose paper in the cigarette filter is 23:5, and the coating amount of functional material is 5 mg / grooved filter. The rolled ciga...

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Abstract

The invention discloses a groove filter tip for locating and adding harm reduction function materials to cellulose paper and a preparation method and application thereof. According to the groove filter tip, a gluing system and a drying system of the cellulose paper are arranged in a conveying line before the cellulose paper enters a groove pressing system through a filter rod forming machine, so that on-line location and addition of the harm reduction function materials to the cellulose paper are achieved, then drying is conducted, a groove is pressed and formed, the cellulose paper enters a forming cigarette pipe to be rolled and loaded with cigarette slices, packing forming is conducted through forming paper, cutting is conducted, and the groove filter tip which has the advantages that harmful substances of crotonaldehyde, phenol, HCN and the like are effectively reduced, the smoking quality of cigarettes is not affected, and the harm reduction function for the safety of the human body is achieved is obtained. By means of simple improvement in the filter rod forming device, the on-line location and addition of the function materials to the cellulose paper are achieved, the function groove filter tip is formed at a time, the yield is high, the equipment loss is small, the production cost of the function groove filter tip is greatly reduced, and the requirements for industrial production are met.

Description

technical field [0001] The invention relates to a grooved filter tip in which harm-reducing functional materials are positioned and added in cellulose paper, a preparation method and application thereof, and belongs to the field of cigarette filter materials. Background technique [0002] With the increasing anti-tobacco movement in the world and consumers' increasing concern about smoking and health, the market has higher and higher requirements for cigarettes, and the tobacco industry is facing more and more pressure. In recent years, some countries have required labeling and reduction of harmful substances listed in the Hoffmann list, urging cigarette manufacturers to strictly control the release of major harmful components in cigarette smoke while reducing the amount of tar released from cigarettes. After China joined the "Framework Convention on Tobacco", the State Tobacco Monopoly Administration put forward clear requirements for domestic cigarette manufacturers to red...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A24D3/04A24D3/10D21H19/10D21H23/56D21H23/58D21H25/06
CPCA24D3/04A24D3/14D21H19/14D21H21/14
Inventor 谢兰英金勇刘琦
Owner CHINA TOBACCO HUNAN INDAL CORP
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