CN102821631A - Smoking article with variable ventilation - Google Patents
Smoking article with variable ventilation Download PDFInfo
- Publication number
- CN102821631A CN102821631A CN2011800160128A CN201180016012A CN102821631A CN 102821631 A CN102821631 A CN 102821631A CN 2011800160128 A CN2011800160128 A CN 2011800160128A CN 201180016012 A CN201180016012 A CN 201180016012A CN 102821631 A CN102821631 A CN 102821631A
- Authority
- CN
- China
- Prior art keywords
- cigarette
- filter tip
- filter
- section
- rule
- 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.)
- Granted
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 36
- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 11
- 235000019504 cigarettes Nutrition 0.000 claims description 159
- 238000005273 aeration Methods 0.000 claims description 51
- 238000012856 packing Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 25
- 241000208125 Nicotiana Species 0.000 description 18
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 18
- 238000010790 dilution Methods 0.000 description 10
- 239000012895 dilution Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000005418 vegetable material Substances 0.000 description 1
Images
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
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
-
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/16—Bands for cigars or cigarettes
-
- 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
- A24D3/18—Mouthpieces for cigars or cigarettes; Manufacture thereof
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A smoking article (10, 20, 30) with variable ventilation comprising: a rod (1) of smokable material; a mouthpiece (3) comprising an element (34) rotatable relative to the rest of smoking article about the longitudinal axis thereof to vary the ventilation of the smoking article; and a ventilation indicator (5) comprising a scale (9) extending circumferentially about the periphery of the smoking article and a cursor (7). The cursor and the scale of the ventilation indicator are rotatable relative to one another about the longitudinal axis of the smoking article, one of the cursor and the scale rotating with the rotatable element of the mouthpiece, the level of ventilation being indicated by the longitudinal distance between the cursor and a longitudinally aligned point on the scale.
Description
Technical field
The present invention relates to have the smoking article of variable aeration, more specifically, relate to cigarette with filter tip with variable aeration.
Background technology
Cigarette with filter tip generally include the cylindric pipe tobacco filler bar that centers on by wrapping paper and with the tobacco rods of parcel with the axially aligned cylindric filter tip of butt end-to-end relation.Usually, the tobacco rods of parcel and filter tip are through one section tipping paper combination around the adjacent part of the tobacco rods of whole filter-tip length and parcel.Tipping paper can be provided with a circumferential row or many row's perforation along a filter-tip position, so that main flume that produces in the combustion process of the tobacco rods of parcel and surrounding air ventilation.Also known cigarette with filter tip with the mechanism that is used for changing the aeration level that smoking process obtains, said mechanism makes the consumer can change surrounding air and the ratio that is delivered to the main flume in its mouth.
For example; US-A-4; 570,649 disclose a kind of variable dilution rate cigarette with filter tip, comprise columned basically tobacco rods, basically columned filter rod, around the filter-tipped packing paper of filter rod with around the tipping paper of the part of filter-tipped packing paper and tobacco rods.In filter-tipped packing paper and the tipping paper at least one is air-locked.Filter-tipped packing paper is divided into mouth end section, central sections and wherein has the rod end section of first opening.Mouth end section and rod end section are fixed to filter tip, and central sections can be around the longitudinal axis rotation of filter rod.Tipping paper is divided into first section and second section.First section mouth end from filter rod of tipping paper extends to the position of the rod end section that covers filter-tipped packing paper, and only is attached to the central sections of filter-tipped packing paper, with around the longitudinal axis of filter rod with rotation therewith.First section of tipping paper has second opening therein; Cover the rod end section of filter-tipped packing paper; So that first section rotation cause second opening rotate change with the rod end section in first opening degree of aiming at, change the dilution level that obtains in the smoking process thus.Second section of tipping paper from first section certain position that extends on the tobacco rods, and tobacco rods is attached to filter rod.
US-A-3,519,000 disclose a kind of ventilation tobacco pipe with air and flue gas ratio control valve, and said air and flue gas ratio control valve comprise valve body and the valve rod that is attached to valve head.Valve body is rotatable with respect to valve rod, to change the degree of mixing from the flue gas of the cigarette in the tobacco pipe and the mixing chamber of surrounding air in being formed at valve head.The reference marker that cue mark on the outer surface of valve rod uses as the scale markings on being formed on valve body surface is used in reference to the air of the different relatively rotation places place impression that is shown in valve rod and valve body and the size of flue gas ratio.Scale markings is asymmetric about the longitudinal axis of tobacco pipe.Valve head causes smoke inlet closed with respect to turning clockwise of valve body; And air intake is opened, and with the ratio of increase air and flue gas, and valve head causes smoke inlet to be opened with respect to being rotated counterclockwise of valve body; And air intake is closed, to reduce the ratio of air and flue gas.In the extreme position of valve head rotation, a corresponding inlet opening is closed fully, and another is opened fully.
Also known cigarette with filter tip with other mechanisms that are used for changing the ventilation levels that smoking process obtains.
FR-A5-2 273 443 discloses a kind of cigarette with variable filterability, and it comprises first filter rod adjacent with cigarette and the oral-lateral filter rod of being separated by the chamber with flexible tubular wall and first filter rod.The oral-lateral filter rod can be with respect to first filter rod around filter-tip longitudinal axis rotation, and to reduce the cross section of chamber gradually, said chamber forms the helical form path, improves filtration vessel levels thus; The oral-lateral filter rod does not change the ventilation levels of cigarette with respect to the rotation of first filter rod.In order to allow the user directly to select preferred filtration vessel levels, rule is arranged on the outside of first filter rod, pointer is arranged on the outside of oral-lateral filter rod.
Summary of the invention
Expectation provides a kind of cigarette with filter tip with variable aeration, and it has and is used to make the consumer can be more simply and easily select the device of the ventilation levels of expectation.
According to the present invention, a kind of cigarette with filter tip with variable aeration is provided, comprising: but the bar that smoking material constitutes; Cigarette holder; But it is attached to the bar that said smoking material constitutes; Said cigarette holder comprises rotatable element; Said rotatable element can center on the remainder rotation of the longitudinal axis of cigarette with filter tip with respect to said cigarette with filter tip, to be used for changing the obtainable ventilation levels of smoking process of said cigarette with filter tip; With the aeration indicator, it comprises pointer and the rule that circumferentially extends around the periphery edge of said cigarette with filter tip.Said rule is about the longitudinal axis symmetry of said cigarette with filter tip; And said pointer and said rule can relative to each other rotate around the longitudinal axis of said cigarette with filter tip; A rotatable element with said cigarette holder in said pointer and the said rule is rotated, but said ventilation levels is indicated by the fore-and-aft distance insight between the vertical alignment point on said pointer and the said rule.
Preferably, the rotatable element of said cigarette holder can be rotated between ventilated property position and low aeration position around the remainder of its longitudinal axis with respect to said cigarette with filter tip.Preferably, the said cigarette with filter tip rotatable element that is initially at said cigarette holder is under the situation in ventilated property position or the low aeration position and offers the consumer.
In the whole specification, term ventilated property and low aeration are used for showing that smoking process allows to get into air level and the air dilution level that obtains of the main flume that obtains of the cigarette holder of cigarette with filter tip.Ventilation levels is big more, and the air dilution level of main flume is big more.
Rotation through according to the rotatable element of the cigarette holder of cigarette with filter tip of the present invention allows the consumer to change the ventilation levels that obtains in the smoking process according to cigarette with filter tip of the present invention, and this makes the consumer can change the taste or the fragrance of cigarette with filter tip.
The pointer of aeration indicator and rule provide the vision indication of the ventilation levels that obtains in the smoking process for the consumer; Advantageously make the consumer select the ventilation levels of expectation simply and easily before according to the smoking of cigarette with filter tip of the present invention or in the process thus.
The rule of aeration indicator can extend around the whole periphery of cigarette with filter tip basically.Alternatively, said rule can only center on the part extension of the periphery of said cigarette with filter tip.
Said rule can comprise with respect to the acutangulate continuous lines of the longitudinal axis of said cigarette with filter tip.For example, the aeration indicator can comprise sign, shape or symbol, and it comprises a part or the whole acutangulate continuous lines of the longitudinal axis with respect to cigarette with filter tip that forms rule.
Alternatively or additionally, said rule can comprise circumferentially isolated mark with identical or different color, shape and size of a plurality of edges.For example, said rule can comprise the circumferential isolated line in a plurality of edges, bar, circle, square, numeral or other shapes or symbol or its combination in any.
Said rule can comprise circumferentially isolated mark with different length of a plurality of edges.For example, said rule can comprise circumferentially isolated line or bar with longitudinal extension of different length of a plurality of edges.
Alternatively or additionally, said rule can comprise the circumferential isolated mark in a plurality of edges with equal length, it relative to each other longitudinally offsets.For example, said rule can comprise a plurality of line or bars with circumferential isolated longitudinal extension in edge of equal length, and it relative to each other longitudinally offsets.
The pointer of aeration indicator can be any suitable indicant.For example, pointer can comprise line, bar or the arrow of triangle, point or longitudinal extension.
The aeration indicator can also comprise one or more bearing marks (for example herringbone or arrow), symbol (for example "-" and "+" symbol) or word (for example " minimum " and " maximum "), is used for indicating the consumer for increase or reduce the direction that ventilation levels that the smoking process of cigarette with filter tip obtains should make the rotatable element rotation institute edge of cigarette holder.
Alternatively or additionally, the color of rule can change, or the dash area of rule can be along the horizontal direction of cigarette with filter tip and classification, so that the further vision indication to the ventilation levels that obtains in the smoking process to be provided.
The aeration indicator can comprise tangibly mark and tangibly rule.This advantageously makes the consumer can be through touching rather than through vision, or except through the vision also through touching, select the ventilation levels expected, thereby be beneficial to the ventilation levels of under low lighting condition, in smoking process, selecting expectation.
The pointer of aeration indicator and rule can be protruding, perhaps inwardly radially recessed from the remainder of cigarette with filter tip from the remainder outward radial ground of cigarette with filter tip.Alternatively or additionally, one of the pointer of aeration indicator and rule or both can have the remainder different surface texture with respect to cigarette with filter tip.
The pointer of aeration indicator and rule can form by any suitable known way.For example, said pointer and said rule can: form through protruding seal or gravure; Adhere to or otherwise be fixed to the outer surface of cigarette with filter tip; Be printed on the outer surface of cigarette with filter tip; Or its combination in any.
Can have and the known same or analogous structure of the cigarette with filter tip with variable aeration according to cigarette with filter tip of the present invention; It comprises cigarette holder; Said cigarette holder comprises rotatable element; Said rotatable element can center on the remainder rotation of the longitudinal axis of cigarette with filter tip with respect to cigarette with filter tip, to be used for changing the ventilation levels that smoking process obtains.
For example, can have and US-A-4 the same or analogous structure of the cigarette with filter tip of the variable dilution rate described in 570,649 according to cigarette with filter tip of the present invention.
Cigarette with filter tip with variable aeration according to the present invention preferably includes cigarette holder, and said cigarette holder comprises filter tip.Preferably, said filter tip comprise by filter-tipped packing paper around filter rod.
Preferably, but the bar that said smoking material constitutes is a pipe tobacco filler bar.
Cigarette with filter tip with variable aeration according to an embodiment of the invention comprises cigarette holder; Said cigarette holder comprises filter tip; Said filter tip comprise by filter-tipped packing paper around filter rod, wherein, filter-tipped packing paper comprises mouth end section, central sections and rod end section; Said rod end section and said mouth end section are fixed to said filter tip, and said central sections can be around the longitudinal axis rotation of said cigarette with filter tip.In this embodiment; Said cigarette with filter tip also comprises the tipping paper section around the adjacent part of said filter tip and said bar; Said tipping paper section comprises first section of position that extends to the rod end section that covers said filter-tipped packing paper from said filter-tip mouth end; With second section that extends to the position that covers said bar from said first section, said first section only is fixed to said central sections with rotation therewith, wherein; In the pointer of said aeration indicator and the rule one is arranged on first section the outer surface of tipping paper, and the pointer of said aeration indicator and in the rule another are arranged on second section of tipping paper.
Preferably; In filter-tipped packing paper and the tipping paper at least one is airtight basically; And the rod end section of filter-tipped packing paper has at least one opening therein; First section of tipping paper has at least one opening therein; At least one opening in first section of tipping paper is arranged so that first section of the tipping paper rotation around the longitudinal axis of cigarette with filter tip causes that at least one opening in first section of tipping paper rotates the degree of registration of at least one opening in the rod end section that changes with filter-tipped packing paper, changes the ventilation levels that obtains in the smoking process of cigarette with filter tip thus.
The cigarette with filter tip with variable aeration according to an alternative embodiment of the invention also comprises cigarette holder, and said cigarette holder comprises filter tip, and said filter tip is made up of filter rod, said filter rod by filter-tipped packing paper around.But in this embodiment, cigarette with filter tip also comprises: the rod end section of tipping paper, and it is attached to said filter tip with said bar; The mouth end section of tipping paper; And be arranged in the sleeve between the mouth end section of rod end section and tipping paper of said tipping paper; Wherein, Said sleeve covers the part of said filter-tipped packing paper, and can walk around the part rotation of the longitudinal axis of filter tipped cigarette with respect to said filter-tipped packing paper, and wherein; In said pointer and the said rule one is arranged on the outer surface of said sleeve, and another in said pointer and the said rule is arranged on the rod end section of said tipping paper or on the mouth end section of said tipping paper.Preferably, in said pointer and the said rule one is arranged on the outer surface of said sleeve, and in said pointer and the said rule another is arranged on the rod end section of said tipping paper.
Preferably; In said sleeve and the said filter-tipped packing paper at least one is airtight basically; And said sleeve comprises at least one opening therein; The part below said sleeve of said filter-tipped packing paper preferably comprises at least one opening therein; So that said sleeve centers on the degree that the rotation of the longitudinal axis of said cigarette with filter tip causes that at least one opening rotation in the said sleeve is aimed at at least one opening in the said filter-tipped packing paper with change, change the ventilation levels that obtains in the smoking process thus.
Can comprise cigarette holder according to cigarette with filter tip of the present invention; Said cigarette holder comprises filter tip; Said filter tip comprises any suitable known filter material, and said filtering material includes but not limited to acetate tow (can randomly comprise the active carbon on the said bundle), crimped paper and active carbon.
Also can comprise cigarette holder according to cigarette with filter tip of the present invention, said cigarette holder comprises filter tip, and said filter tip comprises the material that carries fragrance, for example vegetable material, be equipped with spices can broken capsule, carry the particle of fragrance or be loaded with the other materials of fragrance.
Can comprise cigarette holder according to cigarette with filter tip of the present invention, said cigarette holder comprises multi-segment filter.For example, can comprise cigarette holder according to cigarette with filter tip of the present invention, said cigarette holder comprises nearly four sections filter tips, or three sections filter tips and at the recess at its mouth end place nearly.
Preferably has the length overall between about 70mm and about 128mm according to cigarette with filter tip of the present invention.
Can comprise cigarette holder according to cigarette with filter tip of the present invention, said cigarette holder has the for example length overall between about 24mm and about 48mm, and the diameter between about 5mm and about 8.5mm for example.
Description of drawings
Below will only further describe the present invention with reference to accompanying drawing through example, in the accompanying drawing:
Fig. 1 has shown the three-dimensional view according to the cigarette with filter tip with variable aeration of first embodiment of the invention;
Fig. 2 has shown the plan view according to the cigarette with filter tip with variable aeration of second embodiment of the invention;
Fig. 3 has shown the three-dimensional view according to the cigarette with filter tip with variable aeration of third embodiment of the invention;
Figure 4 and 5 shown respectively be in ventilated property position and low aeration position, according to the schematic side elevation of the cigarette with filter tip with variable aeration of the third embodiment of the invention shown in Fig. 3.
The specific embodiment
Cigarette with filter tip shown in Fig. 1 to 5 has some common means, and these parts have identical Reference numeral.
With reference to Fig. 1, but consist essentially of the bar 1 of the cylindric parcel of lengthwise that is made up of smoking material according to the cigarette with filter tip with variable aeration 10 of first embodiment of the invention, it at one end is attached to the cylindric cigarette holder 3 of axially aligned lengthwise.
Cigarette with filter tip 10 also comprises aeration indicator or measurer 5, and it allows the ventilation levels of the cigarette that user selects to obtain in the smoking process, and therefore selects the local flavor level to the consumer of sending.Aeration indicator 5 comprises triangle pointer 7 and rule 9.Triangle pointer 7 is arranged on the outside of rotatable element of cigarette holder 3.But, will recognize that wherein to be arranged on the alternative structure on the outside of rotatable element of cigarette holder 3 also be possible to rule 9.
As described above, triangle pointer 7 is palpable with rule 9 so that the consumer can through touch and through vision in other words except through also selecting the ventilation levels expected the vision through touching.
In the embodiment shown in Fig. 1, when the billet of triangle pointer 7 and rule 9 on time, the fore-and-aft distance between the vertical alignment point on triangle pointer 7 and the rule 9 is in the maximum of indication ventilated level.When the rotatable element of rotation cigarette holder 3 makes the billet of triangle pointer 7 and rule 9 on time, the fore-and-aft distance between the vertical alignment point on triangle pointer 7 and the rule 9 is in the flat minimum of a value of indication low pass air water.
To recognize; Can alternatively comprise aeration indicator according to cigarette with filter tip of the present invention with pointer and rule; Wherein, Minimum fore-and-aft distance indication low pass air water between vertical alignment point on pointer and the rule is flat, the maximum fore-and-aft distance indication ventilated level between the vertical alignment point on pointer and the rule.
Also will recognize; Can comprise aeration indicator according to cigarette with filter tip of the present invention with pointer and rule; Wherein, the point of pointer and rule centre to aim at indication low pass air water flat, the point at pointer and place, rule end aim at the ventilated level of indicating.
Most of identical according to the aeration indicator of the cigarette with filter tip 20 of the second embodiment of the invention shown in Fig. 2 with cigarette with filter tip 10 according to the first embodiment of the present invention; But comprise triangle pointer 7 and about the rule 9 of the longitudinal axis of cigarette with filter tip 10 symmetry, said rule 9 comprises the sign that has near the V-arrangement edge of pointer.
Fig. 3 has shown the cigarette with filter tip 30 according to third embodiment of the invention, and it has a suitable mechanism that is used for changing the ventilation levels that smoking process obtains.
The cigarette holder 3 of the cigarette with filter tip 30 of this embodiment comprises and single-filtering mouth section 31, the tobacco rods 1 of the adjacent and butt parcel of the tobacco rods of said single hop filter tip and parcel 1.
The tobacco rods 1 of parcel is connected with the rod end section of filter tip section 31 by tipping paper 37, and the rod end segment length is 10mm, and around the adjacent part of the tobacco rods 1 of the part of filter tip section 31 and parcel.The mouth end Duan Zaiqi mouth end place of tipping paper 32 is around filter tip section 31, and length can be 12mm.It is on the throne that rod end section 37 and mouth end section 32 are all passed through adhesive.
Tipping paper sleeve 34 is between the rod end section 37 and mouth end section 32 of tipping paper, and it is around filter tip, and butt rod end section 37 and mouth end section 32.Sleeve 34 is the rotatable element of cigarette holder in this embodiment, does not adhere to filter-tipped packing paper, therefore can rotate freely around the longitudinal axis of cigarette with filter tip 30.Rod end section 37 is used as retainer with mouth end section 32, is used to prevent that any of sleeve 34 from moving axially.Sleeve 34 length can be 12mm, comprise a pair of relative long opening 39, and the about 15mm of the said relative long opening filter-tip mouth end of 39 distances is provided with, and each is along circumferentially extending about 90 degree around filter tip.Among Fig. 3, only one of long opening is visible, and in fact can only need single long opening 39.
Shown in Figure 4 and 5, sleeve 39 can change with respect to the angle position of following filter-tipped packing paper 33, thereby changes ventilation levels, and therefore changes the air dilution level of the main flume that obtains in the smoking process to cigarette with filter tip 30.This degree of registration through opening 35 in the selection filter-tipped packing paper and the opening 39 in the sleeve 34 obtains.
Fig. 4 has shown the cigarette with filter tip 30 that is in the ventilated property " open position ", and wherein, sleeve 34 rotates to the opening that makes wherein 39 fully and the position aimed at of the opening 35 in the following filter-tipped packing paper 33." open " in the position at this, the opening 35 in the filter-tipped packing paper 33 is not capped fully.Therefore in " opening " position, in the smoking process of cigarette with filter tip 30, can obtain the high air dilution level of main flume.
Fig. 5 has shown the cigarette with filter tip 30 that is in low aeration " closure " position, and wherein, sleeve 34 rotates to the position that the opening 35 that makes in the filter-tipped packing paper 33 is covered by sleeve 34 fully.In this " closure " position, the opening in the airtight filter-tipped packing paper 33 is sealed by sleeve basically.Therefore in " closure " position, in the smoking process of cigarette 30, obtain the low air dilution level of main flume.
In " opening " position, because the ventilated level, so the air of main flume dilution level is high, on the contrary, in " closure " position, because the low pass air water is flat, the air dilution level of main flume is low.Thereby the aeration of acquisition changes through the rotation of sleeve effectively.
Cigarette with filter tip 30 also comprises aeration indicator 5 (not shown); The same with shown in Fig. 1 and 2 those; Said indicator 5 comprises pointer 7 and rule 9; In pointer 7 and the rule 9 one is arranged on the outside of sleeve 34, and another in pointer 7 and the rule 9 is arranged on the rod end section 37 of tipping paper or on the mouth end section 32 of tipping paper.
In order to form cigarette with filter tip 30, can produce the filter tip section 31 of parcel and the tobacco rods 1 of parcel in a conventional manner according to the variable aeration of third embodiment of the invention.Use a slice tipping paper of pre-punching to form rod end section 37 and mouth end section 32 and sleeve 34.This layer tipping paper comprises first row's perforation of distance one end 10mm, and it must be destroyed and form mouth end section; With second row's perforation apart from first row's perforation 12mm, it must be destroyed central sections and rod end section are separated.If preferred words in conventional fabrication processes, can be used the tipping paper of Double Length.The guider of one or more special moulding is attached in traditional cigarette manufacturing equipment, is used for destroying the perforation line of tipping paper, and guarantees that it is glued onto in the tram on the cigarette.Also can combine other cutter to cut one or more perforation line.All perforation lines are destroyed in manufacture process simultaneously or in different step, have got ready availablely with the cigarette of guaranteeing to offer the consumer, and sleeve can be around filter tip freely and rotation easily.In case after cigarette with filter tip was assembled, the opening in filter-tipped packing paper and the sleeve used laser to form simultaneously.
Claims (13)
1. cigarette with filter tip (10,20,30) with variable aeration comprising:
But the bar (1) that smoking material constitutes;
Cigarette holder (3); But it is attached to the bar that said smoking material constitutes; Said cigarette holder comprises rotatable element (34), said rotatable element can be around the longitudinal axis of cigarette with filter tip with respect to the remainder rotation of cigarette with filter tip to be used to change the aeration of said cigarette with filter tip; With
Aeration indicator (5), said aeration indicator comprise pointer (7) and the rule (9) that circumferentially extends around the periphery edge of said cigarette with filter tip,
Wherein, Said rule is about the longitudinal axis symmetry of said cigarette with filter tip; And said pointer and said rule can relative to each other rotate around the longitudinal axis of said cigarette with filter tip; In said pointer and the rule one rotates with said rotatable element, and ventilation levels is indicated by the fore-and-aft distance between the vertical alignment point on said pointer and the said rule.
2. cigarette according to claim 1, wherein, said rule comprises with respect to the acutangulate line of the longitudinal axis of said cigarette with filter tip.
3. cigarette with filter tip according to claim 2, wherein, said line is a continuous lines.
4. cigarette with filter tip according to claim 1, wherein, said rule comprises the circumferential isolated mark in a plurality of edges.
5. cigarette with filter tip according to claim 4, wherein, said mark is vertical misalignment relative to each other.
6. according to claim 4 or 5 described cigarettes with filter tip, wherein, said mark vertically has different length along said cigarette with filter tip.
7. cigarette with filter tip according to claim 6, wherein, the said lines that are labeled as longitudinal extension.
8. according to each described cigarette with filter tip in the aforementioned claim, wherein, said aeration indicator comprises tangibly pointer and tangibly rule.
9. according to each described cigarette with filter tip in the aforementioned claim, wherein, said cigarette holder comprises filter tip, said filter tip comprise by filter-tipped packing paper around filter rod.
10. cigarette with filter tip according to claim 9; Wherein, Said filter-tipped packing paper comprises mouth end section, central sections and rod end section; Said rod end section and mouth end section are fixed to said filter tip, and said central sections can be around the longitudinal axis rotation of said cigarette with filter tip, and said cigarette with filter tip also comprises:
The tipping paper section; Said tipping paper section is around the adjacent part of said filter tip and said bar; Said tipping paper section comprises first section of position that extends to the rod end section that covers said filter-tipped packing paper from said filter-tip mouth end; With second section that extends to the position that covers said bar from said first section, said first section only is fixed to said central sections with rotation therewith
Wherein, in the pointer of said aeration indicator and the rule one is arranged on first section the outer surface of tipping paper, and the pointer of said aeration indicator and in the rule another are arranged on second section of said tipping paper.
11. cigarette with filter tip according to claim 10; Wherein, In said filter-tipped packing paper and the said tipping paper at least one is airtight basically; And the rod end section of said filter-tipped packing paper has at least one opening therein; First section of said tipping paper has at least one opening therein; At least one opening in first section of said tipping paper is arranged so that first section of the said tipping paper rotation around the longitudinal axis of said cigarette with filter tip causes at least one opening rotation in first section of said tipping paper, changes the degree of registration of at least one opening in the rod end section with said filter-tipped packing paper, changes the ventilation levels that obtains in the smoking process thus.
12. cigarette with filter tip according to claim 9 (30) also comprises:
The rod end section (37) of tipping paper, the rod end section of said tipping paper is attached to said filter tip with said bar;
The mouth end section (32) of tipping paper; With
Sleeve (34), said sleeve are arranged between the said rod end section and mouth end section of tipping paper,
Wherein, Said sleeve covers the part of said filter-tipped packing paper (33); And can rotate with respect to the part of said filter-tipped packing paper around the longitudinal axis of said cigarette with filter tip; And wherein, in pointer in the said aeration indicator and the rule one is arranged on the outer surface of said sleeve, and the pointer of said aeration indicator and in the rule another are arranged on the mouth end section of rod end section or said tipping paper of said tipping paper.
13. cigarette with filter tip according to claim 12; Wherein, In said sleeve and the said filter-tipped packing paper at least one is airtight basically; And said sleeve comprises at least one opening (39) therein, and the part that is positioned at below the said sleeve of said filter-tipped packing paper comprises at least one opening (35) therein, so that sleeve causes at least one opening rotation in the said sleeve about the rotation of the longitudinal axis of cigarette with filter tip; Change with said filter-tipped packing paper at least one opening degree of aiming at, change the ventilation levels that obtains in the smoking process thus.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10250600A EP2368448A1 (en) | 2010-03-26 | 2010-03-26 | Smoking article with variable ventilation |
| EP10250600.3 | 2010-03-26 | ||
| PCT/EP2011/001502 WO2011116976A1 (en) | 2010-03-26 | 2011-03-25 | Filter cigarette with variable ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102821631A true CN102821631A (en) | 2012-12-12 |
| CN102821631B CN102821631B (en) | 2014-11-12 |
Family
ID=42289438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180016012.8A Active CN102821631B (en) | 2010-03-26 | 2011-03-25 | Smoking article with variable ventilation |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US20110232663A1 (en) |
| EP (2) | EP2368448A1 (en) |
| JP (1) | JP5897545B2 (en) |
| KR (2) | KR20180102693A (en) |
| CN (1) | CN102821631B (en) |
| AU (1) | AU2011232000B2 (en) |
| BR (1) | BR112012024211B1 (en) |
| CO (1) | CO6620051A2 (en) |
| DK (1) | DK2552260T3 (en) |
| ES (1) | ES2544734T3 (en) |
| FR (1) | FR2957755B3 (en) |
| HK (1) | HK1180912A1 (en) |
| HU (1) | HUE025098T2 (en) |
| IT (1) | ITTO20110024U1 (en) |
| MX (1) | MX2012011131A (en) |
| MY (1) | MY159935A (en) |
| PL (1) | PL2552260T3 (en) |
| PT (1) | PT2552260E (en) |
| RS (1) | RS54103B1 (en) |
| RU (1) | RU2573956C2 (en) |
| SG (1) | SG184076A1 (en) |
| SI (1) | SI2552260T1 (en) |
| UA (1) | UA107961C2 (en) |
| WO (1) | WO2011116976A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011360A (en) * | 2015-07-07 | 2015-11-04 | 梅笑雨 | Cigarette capable of accurately adjusting ventilation degree |
| CN105934164A (en) * | 2013-11-25 | 2016-09-07 | 吉地股份公司 | Filter element and smoking article comprising the smoking article |
| CN109924539A (en) * | 2017-12-15 | 2019-06-25 | 湖南中烟工业有限责任公司 | A kind of forming paper coating phase-change material can auto-control ventilation rate cigarette filter, cigarette and its preparation and application |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102166921B1 (en) | 2011-12-08 | 2020-10-19 | 필립모리스 프로덕츠 에스.에이. | An aerosol generating device with adjustable airflow |
| GB201207211D0 (en) * | 2012-04-25 | 2012-06-06 | British American Tobacco Co | Smoking articles |
| DE102012209544B4 (en) | 2012-06-06 | 2014-01-16 | Hauni Maschinenbau Ag | Perforation of filter cigarettes |
| GB201217893D0 (en) | 2012-10-05 | 2012-11-21 | British American Tobacco Co | A smoking article |
| GB201217894D0 (en) | 2012-10-05 | 2012-11-21 | British American Tobacco Co | A smoking article |
| GB201223179D0 (en) | 2012-12-21 | 2013-02-06 | British American Tobacco Co | A smoking article |
| GB201223183D0 (en) * | 2012-12-21 | 2013-02-06 | British American Tobacco Co | A smoking article |
| GB201223502D0 (en) * | 2012-12-31 | 2013-02-13 | British American Tobacco Co | Smoking article |
| EP2967132B1 (en) * | 2013-03-13 | 2017-05-03 | JT International SA | Filter cigarette with variable ventilation |
| JP2016513455A (en) * | 2013-03-13 | 2016-05-16 | ジェイティー インターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． | Cigarette with variable airflow filter |
| EP2777409A1 (en) * | 2013-03-13 | 2014-09-17 | JT International SA | Filter cigarette with variable ventilation |
| EP2777410A1 (en) * | 2013-03-13 | 2014-09-17 | JT International SA | Filter cigarette with variable ventilation |
| PL3027071T3 (en) * | 2013-07-29 | 2021-03-08 | Jt International Sa | Filter element for a smoking article |
| WO2015107698A1 (en) * | 2014-01-20 | 2015-07-23 | 日本たばこ産業株式会社 | Smoking-article filter |
| KR20160134732A (en) * | 2014-03-11 | 2016-11-23 | 제이티 인터내셔널 소시에떼 아노님 | Filter element for a smoking article |
| JP6629294B2 (en) * | 2014-07-31 | 2020-01-15 | ジェイティー インターナショナル エス．エイ． | Filter elements for smoking articles |
| KR102042908B1 (en) | 2015-03-13 | 2019-11-08 | 니뽄 다바코 산교 가부시키가이샤 | Filter for tobacco product, and tobacco product |
| SG11201706234YA (en) | 2015-03-17 | 2017-08-30 | Philip Morris Products Sa | Tube for a smoking article |
| EP3289891A4 (en) * | 2015-04-30 | 2019-01-23 | Japan Tobacco Inc. | Smoking article |
| RU2741415C2 (en) * | 2016-09-29 | 2021-01-26 | Филип Моррис Продактс С.А. | Aerosol-generating article comprising a modified rim wrapper with a detachable portion of the rim wrapper |
| KR102062207B1 (en) * | 2019-08-23 | 2020-01-03 | 주식회사 케이티앤지 | A smoking article with triple care technology reducing smoking smell |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519000A (en) * | 1968-05-06 | 1970-07-07 | Roy W Houser | Vented cigarette holder |
| US4570649A (en) * | 1982-09-30 | 1986-02-18 | Philip Morris Incorporated | Filter cigarette |
| US4600027A (en) * | 1982-07-23 | 1986-07-15 | Philip Morris Incorporated | Cigarette and method of making it |
| US4699158A (en) * | 1986-04-17 | 1987-10-13 | Philip Morris Incorporated | Adjustable filter cigarette with tactile indicator |
| US4700725A (en) * | 1986-04-17 | 1987-10-20 | Philip Morris Incorporated | Adjustable filter cigarette |
| CN2293953Y (en) * | 1997-04-16 | 1998-10-14 | 吕都宪 | Supplementary means to stop smoking |
| CN1709169A (en) * | 2005-07-07 | 2005-12-21 | 全传清 | Cigarette with openable-adjustable-closable venthole |
| EP2033531A1 (en) * | 2007-09-07 | 2009-03-11 | Philip Morris Products S.A. | Smoking article with variable ventilation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273443A5 (en) * | 1973-08-31 | 1975-12-26 | Fahir Abdellah | Variable rate tobacco smoke filter - has core with adjustable section smoke passages |
| US4406294A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| JPS59501443A (en) * | 1982-07-23 | 1984-08-16 | フィリップ・モーリス・プロダクツ・インコーポレイテッド | Cigarettes and their manufacturing method |
| US4646763A (en) * | 1985-11-19 | 1987-03-03 | Philip Morris Incorporated | Adjustable filter cigarette |
| US4949736A (en) * | 1988-03-16 | 1990-08-21 | R. J. Reynolds Tobacco Company | Variable ventilation mouthpiece for a smoking article |
| JPH0646821A (en) * | 1992-07-24 | 1994-02-22 | Setsuo Kuroki | Pipe-type filter for inhalling tobaccio smoke and flavor |
| FR2873899B1 (en) * | 2004-08-09 | 2006-10-13 | Michel Ange Gimeno | ADJUSTABLE FILTERING TOOL FOR SMOKING TOBACCO OR OTHER SMOKING MATERIAL |
-
2010
- 2010-03-26 EP EP10250600A patent/EP2368448A1/en not_active Withdrawn
-
2011
- 2011-03-23 IT IT000024U patent/ITTO20110024U1/en unknown
- 2011-03-24 US US13/070,912 patent/US20110232663A1/en not_active Abandoned
- 2011-03-25 RU RU2012145671/12A patent/RU2573956C2/en active
- 2011-03-25 BR BR112012024211-3A patent/BR112012024211B1/en active IP Right Grant
- 2011-03-25 ES ES11715872.5T patent/ES2544734T3/en active Active
- 2011-03-25 PT PT117158725T patent/PT2552260E/en unknown
- 2011-03-25 UA UAA201211523A patent/UA107961C2/en unknown
- 2011-03-25 SG SG2012068292A patent/SG184076A1/en unknown
- 2011-03-25 KR KR1020187025825A patent/KR20180102693A/en active Search and Examination
- 2011-03-25 FR FR1152490A patent/FR2957755B3/en not_active Expired - Lifetime
- 2011-03-25 MY MYPI2012003967A patent/MY159935A/en unknown
- 2011-03-25 KR KR1020127025439A patent/KR20130007590A/en active Search and Examination
- 2011-03-25 PL PL11715872T patent/PL2552260T3/en unknown
- 2011-03-25 DK DK11715872.5T patent/DK2552260T3/en active
- 2011-03-25 AU AU2011232000A patent/AU2011232000B2/en not_active Ceased
- 2011-03-25 SI SI201130535T patent/SI2552260T1/en unknown
- 2011-03-25 CN CN201180016012.8A patent/CN102821631B/en active Active
- 2011-03-25 JP JP2013501674A patent/JP5897545B2/en active Active
- 2011-03-25 EP EP11715872.5A patent/EP2552260B1/en active Active
- 2011-03-25 RS RS20150471A patent/RS54103B1/en unknown
- 2011-03-25 WO PCT/EP2011/001502 patent/WO2011116976A1/en active Application Filing
- 2011-03-25 HU HUE11715872A patent/HUE025098T2/en unknown
- 2011-03-25 MX MX2012011131A patent/MX2012011131A/en active IP Right Grant
-
2012
- 2012-10-23 CO CO12188624A patent/CO6620051A2/en active IP Right Grant
-
2013
- 2013-07-15 HK HK13108278.1A patent/HK1180912A1/en not_active IP Right Cessation
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519000A (en) * | 1968-05-06 | 1970-07-07 | Roy W Houser | Vented cigarette holder |
| US4600027A (en) * | 1982-07-23 | 1986-07-15 | Philip Morris Incorporated | Cigarette and method of making it |
| US4570649A (en) * | 1982-09-30 | 1986-02-18 | Philip Morris Incorporated | Filter cigarette |
| US4699158A (en) * | 1986-04-17 | 1987-10-13 | Philip Morris Incorporated | Adjustable filter cigarette with tactile indicator |
| US4700725A (en) * | 1986-04-17 | 1987-10-20 | Philip Morris Incorporated | Adjustable filter cigarette |
| CN2293953Y (en) * | 1997-04-16 | 1998-10-14 | 吕都宪 | Supplementary means to stop smoking |
| CN1709169A (en) * | 2005-07-07 | 2005-12-21 | 全传清 | Cigarette with openable-adjustable-closable venthole |
| EP2033531A1 (en) * | 2007-09-07 | 2009-03-11 | Philip Morris Products S.A. | Smoking article with variable ventilation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105934164A (en) * | 2013-11-25 | 2016-09-07 | 吉地股份公司 | Filter element and smoking article comprising the smoking article |
| CN105011360A (en) * | 2015-07-07 | 2015-11-04 | 梅笑雨 | Cigarette capable of accurately adjusting ventilation degree |
| CN109924539A (en) * | 2017-12-15 | 2019-06-25 | 湖南中烟工业有限责任公司 | A kind of forming paper coating phase-change material can auto-control ventilation rate cigarette filter, cigarette and its preparation and application |
| CN109924539B (en) * | 2017-12-15 | 2021-07-13 | 湖南中烟工业有限责任公司 | Forming paper capable of automatically regulating and controlling ventilation rate, filter tip, cigarette and preparation and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012024211B1 (en) | 2019-11-19 |
| EP2552260A1 (en) | 2013-02-06 |
| HUE025098T2 (en) | 2016-01-28 |
| CN102821631B (en) | 2014-11-12 |
| ES2544734T3 (en) | 2015-09-03 |
| FR2957755A3 (en) | 2011-09-30 |
| ITTO20110024U1 (en) | 2011-09-27 |
| CO6620051A2 (en) | 2013-02-15 |
| HK1180912A1 (en) | 2013-11-01 |
| JP5897545B2 (en) | 2016-03-30 |
| KR20180102693A (en) | 2018-09-17 |
| UA107961C2 (en) | 2015-03-10 |
| FR2957755B3 (en) | 2012-04-06 |
| SG184076A1 (en) | 2012-10-30 |
| US20110232663A1 (en) | 2011-09-29 |
| MX2012011131A (en) | 2012-11-29 |
| RS54103B1 (en) | 2015-10-30 |
| PL2552260T3 (en) | 2015-10-30 |
| DK2552260T3 (en) | 2015-07-27 |
| SI2552260T1 (en) | 2015-08-31 |
| JP2013523101A (en) | 2013-06-17 |
| KR20130007590A (en) | 2013-01-18 |
| BR112012024211A2 (en) | 2016-07-05 |
| PT2552260E (en) | 2015-09-07 |
| EP2368448A1 (en) | 2011-09-28 |
| RU2573956C2 (en) | 2016-01-27 |
| AU2011232000B2 (en) | 2015-05-21 |
| MY159935A (en) | 2017-02-15 |
| AU2011232000A1 (en) | 2012-09-27 |
| WO2011116976A1 (en) | 2011-09-29 |
| RU2012145671A (en) | 2014-05-10 |
| EP2552260B1 (en) | 2015-05-06 |
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