CN106723338A - A kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette - Google Patents
A kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette Download PDFInfo
- Publication number
- CN106723338A CN106723338A CN201611127545.4A CN201611127545A CN106723338A CN 106723338 A CN106723338 A CN 106723338A CN 201611127545 A CN201611127545 A CN 201611127545A CN 106723338 A CN106723338 A CN 106723338A
- Authority
- CN
- China
- Prior art keywords
- pineapple
- diacetate fiber
- fragrance
- pineapple fragrance
- essence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
Abstract
The invention belongs to ramuscule cigarette filter rod production technical field, and in particular to the patent application of a kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette.The cross sectional shape of diacetate fiber is Y types, and strand specification requirement is：Single-strand is 6.0den ~ 11.0den, and total denier is 15000den ~ 17000den；In pineapple fragrance diacetate fiber preparation process, before tow enters crimping machine from after spinning nozzle ejection, the added Spin Finish System for having pineapple fragrance essence oils；The mass ratio that wherein pineapple fragrance essence is added in Spin Finish System is no more than 5%.The application is by flavouring mode, the change of flavouring approach, can the specific effect of sucking to ramuscule cigarette significantly improve, and improvement effect is substantially, design, exploitation and production and sales thus for new ramuscule cigarette have preferable application value and popularization and application meaning.
Description
Technical field
The invention belongs to ramuscule cigarette filter rod production technical field, and in particular to a kind of pineapple fragrance diacetate fiber and its
The patent application of the application in ramuscule cigarette.
Background technology
So-called ramuscule cigarette, refers to that cigarette diameter is smaller than regular-size cigarette, " build " very thin and slender cigarette, usual tar content
It is relatively low.1974, China National Light Industrial Products Department determined to carry out " ramuscule production of cigarettes ", but is influenceed by various factors, ramuscule cigarette
Development is more slow always, is a dark horse finally within several years up to date, has welcome the spring of development.Ramuscule cigarette is chased after as one
The innovative cigarette category for asking differentiation to develop, although current scale is limited, but development potentiality is very big, and fast development turns into
Industry new growth engines.
It is the innate advantage of ramuscule cigarette that volume is short and pithy, but because diameter is significantly less than regular-size cigarette, thus resistance to suction
Greatly, light, full aroma degree deficiency of smoke etc. is as the common problem for hindering the development of ramuscule cigarette.Therefore, Cigarette Industrial Enterprise is accumulated
Explore using online filter tip punching ventilation, change strand specification, reduce many technology hands such as filter stick pressure drop, optimization tobacco structure in pole
Section cracks this technical barrier.
It is main to use the forms such as fragrant line, particle, capsule but above-mentioned several in prior art thinking around ramuscule cigarette flavouring
The problems such as planting short ramuscule cigarette flavouring mode generally existing fragrance release uneven, resting period and flue gas inaccurate coordination.Thus
It is necessary to be improved above-mentioned more traditional flavouring mode, so as to further improve the uniformity of flavouring, stability and association
Tonality.
The content of the invention
Present invention aim at a kind of new diacetate fiber with pineapple fragrance is provided, the tow is specifically used for thin
Branch cigarette is used as ramuscule filter stick application, so as to improve the flavouring effect of ramuscule cigarette to a certain extent.
Details are as follows for the technical scheme that the application is taken.
A kind of pineapple fragrance diacetate fiber, the cross sectional shape of its diacetate fiber is Y types, and strand specification requirement is：Single-strand is
6.0den ~ 11.0den, total denier is 15000den ~ 17000den；
The mentality of designing of the diacetate fiber is：Single-strand high, low total denier；Overall performance is required：Moisture content is（6.0±1.6）%,
Oil content is（0. 70~1.50）%, fracture strength >=18.0N/Ktex, residual acetone content≤0.30%, titanium dioxide contains
Measure and be（0.40±0.20）%；
It is added to have pineapple fragrant before tow enters crimping machine from after spinning nozzle ejection when preparing the pineapple fragrance diacetate fiber
The Spin Finish System of taste essence oils；The mass ratio that wherein pineapple fragrance essence is added in Spin Finish System is not less than 0, but does not surpass
Cross 5%；It is preferred that adding proportion is：0.5 ~ 2%, further preferred adding proportion is 1%.
The pineapple fragrance essence is flavor oil, and in terms of mass fraction, concrete composition is as follows：
10 ~ 20 parts of pineapple perfume base, 70 ~ 90 parts of corn oil, 1 ~ 3 part of lemon oil；Optimization formula is constituted：15 parts of pineapple perfume base,
80 parts of corn oil, 2 parts of lemon oil.
The preparation method of the pineapple fragrance diacetate fiber, its main preparation process is：
First, secondary cellulose acetate sheets are dissolved in acetone soln, while secondary cellulose acetate sheets are dissolved, by filter aid and delustering agent
(TiO2) add solution, then carry out multi-stage compression filtration treatment to solution, the colloid and solid in removal spinning solution are miscellaneous
Matter；
Secondly, filtering rear slurry enters spinning equipment, after the spinneret orifice of Y type shaped apertures, forms Y type cross sectional shape monofilament lines
The silk of density, the proportioning for carrying out different pore size hole count further according to design requirement carries out spinning；During spinning, the silk of Y type cross sectional shapes
Beam is after the smaller spinneret orifice spinneret of via hole diameter obtained in spinning, meanwhile, the spinneret hole number on spinneret is than normal ramuscule filter stick
Tow spinneret is more；
Finally, tow enters from after spinning nozzle ejection and is added with the Spin Finish System of flavoring pineapple essence and oils, subsequently into crimping machine, most
After enter back into drying machine, heating evaporation falls the acetone and moisture of remnants, forms finally dried tow, is then passed through pendulum wire, beats
The diacetate fiber finished product with pineapple fragrance is prepared into after bag.
Application of the pineapple fragrance diacetate fiber in ramuscule cigarette, for preparing ramuscule filter bar for cigarette.
Using the ramuscule filter bar for cigarette prepared by the pineapple fragrance diacetate fiber, its specification is：Length is 120mm,
The a length of 16.90mm of circumference, pressure drop is 2800Pa ~ 4500Pa.
The present invention innovatively dissolves in the characteristic of vinegar fibre Spin Finish System using oily pineapple fragrance essence, as vinegar
Fiber tow finish additive, has prepared the diacetate fiber with pineapple fragrance.Preliminary Applications show that the diacetate fiber is used for
After ramuscule cigarette, the uniformity of essence applying and the stability of release are not only increased, also improve fragrance and product sensory matter
The harmony of amount.By the flavoring pineapple essence for being applied is obtained by being extracted in natural pineapple, therefore these aroma substances are entering
After cigarette smoke, " roasting sweet " note of cigarette can be more highlighted, lift the fragrance richness and plumpness of ramuscule cigarette, and then
Improve its sucking quality and sense organ comfort level.
Compared with existing perfuming technology, main advantages of the present invention have：
(1) it is with low cost：Pineapple fragrance essence low production cost, its raw materials for production pineapple wide material sources, thus as
Spices is originated, and extracts simple, with low cost；
(2) technique is easy：Preparation process is simple of the present invention, without making significantly adjustment to current production technology and equipment, without
Large-scale instrument and equipment and expensive reagent, it is simple to operate, it is easy to control；
(3) safety and sanitation：Raw and auxiliary material of the present invention is widely used in food processing field, in the absence of toxic reagent
Residue problem, thus it is safe and reliable.
In general, the application specific can suck effect by flavouring mode, the change of flavouring approach to ramuscule cigarette
Significantly improved, and improvement effect is substantially, the design, exploitation and production and sales thus for new ramuscule cigarette have preferable
Application value and popularization and application meaning.
Brief description of the drawings
Fig. 1 is pineapple taste diacetate fiber technological process of production intention in the present invention.
Specific embodiment
Explanation is further explained to the present invention with reference to embodiment.Before specific embodiment is introduced, first to following
The preparation process of diacetate fiber described in embodiment is briefly discussed below.
The main preparation process of the diacetate fiber of prior art is as described below：
First, secondary cellulose acetate sheets are dissolved in acetone soln, while secondary cellulose acetate sheets are dissolved, by filter aid and delustering agent
(TiO2) add solution, then carry out multi-stage compression filtration treatment to solution, the colloid and solid in removal spinning solution are miscellaneous
Matter；
Secondly, filtering rear slurry enters spinning equipment, after the spinneret orifice of Y type shaped apertures, forms Y type cross sectional shape monofilament lines
The silk of density, the proportioning for carrying out different pore size hole count further according to design requirement carries out spinning；During spinning, the silk of Y type cross sectional shapes
Beam is after the smaller spinneret orifice spinneret of via hole diameter obtained in spinning, meanwhile, the spinneret hole number on spinneret is than normal ramuscule filter stick
Tow spinneret is more；
Finally, tow oils from after spinning nozzle ejection into the Spin Finish System for being added with flavoring pineapple essence（As shown in figure 1, two acetic acid
Tow band 1 along figure the direction of arrow through path（Arrow prime direction）Afterwards, into Spin Finish System 2, arrow in figure is then pressed again
Head direction enters subsequent processing）, subsequently into crimping machine, drying machine finally being entered back into, heating evaporation falls the acetone and water of remnants
Point, finally dried tow is formed, it is prepared into the diacetate fiber finished product with pineapple fragrance after being then passed through pendulum wire, packing.
It should be noted that be：
Material in following embodiments used by pineapple fragrance essence：It is Shanghai Hua Baosheng that pineapple perfume base, corn oil, lemon oil are
Thing Science and Technology Ltd. Products；
The production of diacetate fiber prepares to be entered by existing preparation method by China Tobacco Henan Industrial Co., Ltd's tow suppliers
Row production, filter stick is prepared by prior art production.
Embodiment 1
The pineapple fragrance diacetate fiber that the present embodiment is provided, the cross sectional shape of its diacetate fiber is Y types, and strand specification is：It is single
Denier is 8.0den, and total denier is 15000den；
It is added to have pineapple fragrant before tow enters crimping machine from after spinning nozzle ejection when preparing the pineapple fragrance diacetate fiber
The Spin Finish System of taste essence oils；The mass ratio that wherein pineapple fragrance essence is added in Spin Finish System is 0.5%；
The pineapple fragrance essence is flavor oil, and concrete composition is as follows：
15 parts of pineapple perfume base, 80 parts of corn oil, 2 parts of lemon oil.
Using the very thin branch filter bar for cigarette of vinegar prepared by the pineapple fragrance diacetate fiber, its specification is that length is
120mm, a length of 16.90mm of circumference, pressure drop is 3200Pa.
Ramuscule cigarette sample is prepared by prior art with this ramuscule filter stick.
Using the diacetate fiber without pineapple fragrance essence, corresponding filter stick and prepared ramuscule cigarette as control,
Smoked panel test through specialty after personnel tentatively smoke panel test, after the diacetate fiber using pineapple fragrance, " pineapple is fragrant " of ramuscule cigarette is prominent, while
Excitant reduction, miscellaneous gas is reduced, and flue gas sophistication is improved, and pleasant impression improves.
Embodiment 2
The pineapple fragrance diacetate fiber that the present embodiment is provided, its specification and preparation process only adjust Spin Finish System with embodiment 1
The adding proportion of middle pineapple fragrance essence is 1.0%.
Ramuscule filter bar for cigarette is prepared using the pineapple fragrance diacetate fiber, and ramuscule cigarette is prepared with the formula of embodiment 1
Sample.
Control sample with the ramuscule cigarette in embodiment 1 is contrasted, and is smoked panel test through specialty after personnel tentatively smoke panel test, using spinach
After the diacetate fiber of trailing plants fragrance, " pineapple fragrant " of ramuscule cigarette than more prominent, while excitant is significantly reduced, miscellaneous gas substantially subtracts
Few, flue gas sophistication is significantly improved, and pleasant impression improves.
Embodiment 3
The pineapple fragrance diacetate fiber that the present embodiment is provided, its specification and preparation process only adjust Spin Finish System with embodiment 1
The adding proportion of middle pineapple fragrance essence is 2.0%.
Ramuscule filter bar for cigarette is prepared using the pineapple fragrance diacetate fiber, and ramuscule cigarette is prepared with the formula of embodiment 1
Sample.
It should be noted that because essence consumption is less, it is difficult to more accurate quantification, substantially consumption is：With Spin Finish System
The adding proportion of middle essence be 1.0% as a example by, after conversion, per kilogram tow consumes about 100mg essence；Essence in Spin Finish System
Adding proportion be 0.5% when, per kilogram tow consumes about 50mg essence；The adding proportion of essence is 2.0% in Spin Finish System
When, per kilogram tow consumes about 200mg essence.
Control sample with the ramuscule cigarette in embodiment 1 is contrasted, and is smoked panel test through specialty after personnel tentatively smoke panel test, using spinach
After the diacetate fiber of trailing plants fragrance, " pineapple is fragrant " of ramuscule cigarette is very prominent, while excitant increases, miscellaneous gas is reduced, and flue gas has
Uncomfortable sweet sense, pleasant impression is not as the normal ramuscule cigarette of control sample.
According to YCT 169-2009《The measure of pipe tobacco physicochemical property》Method detection tow sample, according to GB/T
22838—2009《The measure of cigarette and filter stick physical property》Method detection filter stick physical property, according to GB/T 19609-
2004《Cigarette conventional analysis determines TPM and tar with smoking machine》Method determine total grain phase in cigarette mainstream flue gas
Thing, tar, nicotine and moisture, physical and chemical index, filter stick sample to the diacetate fiber sample in above-described embodiment and reference examples
Physical index, the physical and chemical index of ramuscule cigarette sample and aesthetic quality are detected and have been evaluated that concrete outcome is as follows.
Table 1 is to diacetate fiber sample detection result：
,
As can be seen from Table 1, compared with normal diacetate fiber, the diacetate fiber physical and chemical index of flavoring pineapple essence is added without notable
Difference, only total oil index is somewhat raised, but the key index such as crimp energy not to diacetate fiber and disconnected power is impacted.
Filter stick sample detection result in the different embodiments of table 2：
,
As can be seen from Table 2, compared with normal diacetate fiber filter stick, the diacetate fiber filter stick physics and chemistry for adding flavoring pineapple essence refers to
Mark shows that the filter stick index that addition flavoring pineapple essence will not be to being molded in diacetate fiber is impacted without significant difference.
The kinds of cigarettes sample physical index of table 3 and main flume testing result：
,
As can be seen from Table 3, compared with normal diacetate fiber filter stick ramuscule cigarette, the diacetate fiber filter of flavoring pineapple essence is added
The physical and chemical index of rod ramuscule cigarette shows that addition flavoring pineapple essence will not be to be molded filter stick in diacetate fiber without significant difference
Filter efficiency is adversely affected.
The kinds of cigarettes sample sensory quality assessment result of table 4：
,
As can be seen from Table 4, the organoleptic quality of ramuscule cigarette can be made by using pineapple fragrance diacetate fiber ramuscule filter stick
Significantly improve, its sensory evaluation scores highest can improve 2.26 points, and cigarette flavor is significantly improved, pleasant impression improves, excitant and miscellaneous
Gas also has larger reduction, meanwhile, the flavoring pineapple essence in pineapple fragrance diacetate fiber applies ratio will be adjusted according to actual conditions.
To sum up, by preparing a kind of pineapple taste diacetate fiber and being molded ramuscule cigarette, will not be to diacetate fiber and filter stick
Physical and chemical index is impacted, while the problems such as fragrance that can significantly improve the presence of ramuscule cigarette is rich poor.Therefore it is of the invention
Ramuscule cigarette " pineapple " note, improvement sucking quality are highlighted as one kind, improve the new with pineapple fragrance of sense organ comfort level
Cigarette diacetate fiber is worth in whole industry popularization and application.
Claims (7)
1. a kind of pineapple fragrance diacetate fiber, it is characterised in that the cross sectional shape of diacetate fiber is Y types, strand specification requirement is：
Single-strand is 6.0den ~ 11.0den, and total denier is 15000den ~ 17000den；
The overall performance of diacetate fiber is required：Moisture content is（6.0±1.6）%, oil content is（0. 70~1.50）%, fracture
Intensity >=18.0N/Ktex, residual acetone content≤0.30%, content of titanium dioxide is（0.40±0.20）%；
It is added to have spinach before tow enters crimping machine from after spinning nozzle ejection in the pineapple fragrance diacetate fiber preparation process
The Spin Finish System of trailing plants fragrance essence oils；The mass ratio that wherein pineapple fragrance essence is added in Spin Finish System be not less than 0, but
No more than 5%.
2. pineapple fragrance diacetate fiber as claimed in claim 1, it is characterised in that pineapple fragrance essence is added in Spin Finish System
Mass ratio be 0.5 ~ 2%.
3. pineapple fragrance diacetate fiber as claimed in claim 2, it is characterised in that pineapple fragrance essence is added in Spin Finish System
Mass ratio be 1%.
4. the pineapple fragrance diacetate fiber as described in any one of claim 1 ~ 3, it is characterised in that the pineapple fragrance essence is oil
Matter essence, concrete composition is as follows：
10 ~ 20 parts of pineapple perfume base, 70 ~ 90 parts of corn oil, 1 ~ 3 part of lemon oil.
5. pineapple fragrance diacetate fiber as claimed in claim 4, it is characterised in that pineapple fragrance composition composition is：With matter
Amount number meter, 15 parts of pineapple perfume base, 80 parts of corn oil, 2 parts of lemon oil.
6. application of the pineapple fragrance diacetate fiber in ramuscule cigarette described in claim 1, it is characterised in that for preparing ramuscule
Filter bar for cigarette.
7. application of the pineapple fragrance diacetate fiber as claimed in claim 6 in ramuscule cigarette, it is characterised in that ramuscule cigarette is used
The specification of filter stick is：Length is 120mm, and a length of 16.90mm of circumference, pressure drop is 2800Pa ~ 4500Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127545.4A CN106723338A (en) | 2016-12-09 | 2016-12-09 | A kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127545.4A CN106723338A (en) | 2016-12-09 | 2016-12-09 | A kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106723338A true CN106723338A (en) | 2017-05-31 |
Family
ID=58877713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127545.4A Pending CN106723338A (en) | 2016-12-09 | 2016-12-09 | A kind of pineapple fragrance diacetate fiber and its application in ramuscule cigarette |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3662770B1 (en) | 2018-10-25 | 2021-02-24 | Daicel Corporation | Electronic cigarette tip tow band, electronic cigarette tip, method for producing electronic cigarette tip tow band, and method for producing electronic cigarette tip |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1762251A (en) * | 2004-10-18 | 2006-04-26 | 南通醋酸纤维有限公司 | Method for producing cigarette acetate silk for removing harmful substances from smoke gas |
| CN104153081A (en) * | 2014-08-11 | 2014-11-19 | 浙江中烟工业有限责任公司 | Mixed single denier strand for tar-reduced cigarette filter stick with Y-shaped cross section and preparing method and application of mixed single denier strand |
| CN105050435A (en) * | 2013-03-28 | 2015-11-11 | 菲利普莫里斯生产公司 | Smoking article including a flavour delivery member |
-
2016
- 2016-12-09 CN CN201611127545.4A patent/CN106723338A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1762251A (en) * | 2004-10-18 | 2006-04-26 | 南通醋酸纤维有限公司 | Method for producing cigarette acetate silk for removing harmful substances from smoke gas |
| CN105050435A (en) * | 2013-03-28 | 2015-11-11 | 菲利普莫里斯生产公司 | Smoking article including a flavour delivery member |
| CN104153081A (en) * | 2014-08-11 | 2014-11-19 | 浙江中烟工业有限责任公司 | Mixed single denier strand for tar-reduced cigarette filter stick with Y-shaped cross section and preparing method and application of mixed single denier strand |
Non-Patent Citations (1)
| Title |
|---|
| 印藤元一: "《基本香料学》", 31 August 1978 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3662770B1 (en) | 2018-10-25 | 2021-02-24 | Daicel Corporation | Electronic cigarette tip tow band, electronic cigarette tip, method for producing electronic cigarette tip tow band, and method for producing electronic cigarette tip |
| US11641873B2 (en) | 2018-10-25 | 2023-05-09 | Daicel Corporation | Tow band for heated tobacco product tip, tip for heated tobacco product, method for manufacturing tow band for heated tobacco product tip, and method for manufacturing heated tobacco product tip |
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Application publication date: 20170531 |