CN109843092A - Filter element for smoking product - Google Patents
Filter element for smoking product Download PDFInfo
- Publication number
- CN109843092A CN109843092A CN201780065664.8A CN201780065664A CN109843092A CN 109843092 A CN109843092 A CN 109843092A CN 201780065664 A CN201780065664 A CN 201780065664A CN 109843092 A CN109843092 A CN 109843092A
- Authority
- CN
- China
- Prior art keywords
- filter element
- capsule
- filter
- smoking product
- stick
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
-
- 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
- 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
- A24D3/0216—Applying additives to filter materials the additive being in the form of capsules, beads or the like
-
- 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
- A24D3/027—Multiple line manufacturing devices
-
- 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
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- 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
- A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
Abstract
The present invention provides a kind of smoking product (10) with filter element (1), and filter element (1) is an end (2) that is generally elongated and having the stick element (11) for being connected to smokeable material and the opposed end (3) that is inserted into the mouth of user.Filter element (1) include: or along filter element longitudinal axis (X) setting or arrangement one or more fillter sections (4,5,6), at least one fillter section (4,5,6) includes filtering material；Wrapping paper (8) surrounds and wraps up one or more fillter sections (4,5,6)；And liquid filling can broken capsule (7), it is arranged in one or more fillter sections (4,5,6) in one in, capsule (7) has breaking point (P), and capsule (7) is designed to rupture or be broken here when applying external force (F) to discharge the liquid (L) wherein accommodated.Capsule (7) is arranged as breaking point (P) at an end (2) of axis (X) along longitudinal direction and filter element away from the first distance (D1) in a fillter section (5).Wrapping paper (8) includes multiple holes or perforation (9) at an end (2) of axis along longitudinal direction (X) and filter element away from the second distance (D2), and second distance (D2) is less than first distance (D1).
Description
Technical field
It includes this that the present invention relates to a kind of for smoking product, the filter element such as cigarette, cigarlet and one kind
The smoking product of kind filter element.
Background technique
The smoking product of cigarette, cigarlet etc. is popular consumer products, they usually have substantial cylindrical stick
Columnar structure, and the smokeable materials such as broken tobacco including being enclosed by paper wrapper paper bag (for example, the form to cut filler)
Charging, volume or column, form so-called " cigarette stick ".Cigarette or cigarlet, which are generally also provided with, to be aligned with end-to-end relationship with cigarette stick
Cylinder shape filtering element.For example, filter element may include the filter stick of cellulose acetate tow, and tow is circumscribed with referred to as
The lapping of " forming paper (plug wrap) ".In general, filter element uses referred to as " tipping paper (tipping wrapper) "
External lapping be attached to one end of cigarette stick." cigarette holder element " is known as by the filter element of tipping paper package.
In recent years, consumer can be used as to volume to the smoking product for providing improved organoleptic attribute, particularly to being combined with
The demand that the cigarette of the filter element of the carrier of flavor is added in the main flume of cigarette is continuously increased.Specifically, these are smoked
Product can include the substance for changing flavor in broken pellet or capsule.In cigarette making process, filtering material is formed continuously
Filter stick, this pellet or capsule be located in stick, for example, positioning along its longitudinal axis.Then, it separates at a predetermined interval
Or the continuous filter stick of cutting, to form multiple filter elements, so that each filter element includes at least one capsule.So
Afterwards, capsule is staved manually by consumer, so that the substance is by substance release into filtering material for changing main in smoking process
Flow one or more characteristics of flue gas, such as flavor, taste or TNCO level (tar, nicotine, CO).
For this purpose, be used for the shell comprising substance to be released can broken capsule.Recently, this can be broken
Capsule has started to be conceived to liquid release, and especially water discharges.However, this is likely to become problem, because of the liquid inclination of release
In impregnating the filter element for being connected to the tipping paper of cigarette stick including filter stick wrapping paper and by filter element, this may cause liquid and lets out
Leakage, this will affect the quality appearance of smoking product.
Type for discharging the capsule of liquid substance can also have an impact the degree of the problem.In general, can broken capsule
With isotropic rupture resistance, this is converted into the specific fracture position that not can determine that capsule, and therefore not can determine that and held
The substance received is released to the region in filter element.As a result, it is troublesome for mitigating leakage, because must be considered in all possibility
Liquid on direction discharges to design smoking product.
In order to address this issue, it has been proposed that combining water absorption layer with fluid-tight filter stick wrapping paper and tipping paper.
These are expensive, and increase the complexity of manufacturing process.Another problem of the program is, in order to ensure waterproof
Property, therefore smoking product generally can not be for example, by passing through the perforation that tipping paper setting extends in filter stick wrapping paper and through cigarette
Mouth element is ventilated, because this, which can be destroyed, is formed by waterproof barrier by wrapping paper.As a result, smokeable material must be passed through
Mixture and the ventilating part of paper wrapper paper adjust that flavor, taste and TNCO are horizontal, this has more challenge, because of cigarette at cigarette stick
Stick gradually uses up in smoking process.
Summary of the invention
It is filled out therefore, the purpose of the present invention is to provide a kind of with the liquid for mitigating the cigarette holder element leakage that liquid passes through ventilation
The smoking product of the capsule filled and a kind of filter element for this smoking product.
According to the present invention, it provides a kind of smoking product with feature described in claim 1 and a kind of there is power
Benefit require 11 described in feature filter element.Advantageous or preferred feature of the invention is described in the dependent claims.
Therefore, according on one side, the present invention provides a kind of smoking product, has and was connected to filtering element by tipping paper
The stick element of the smokeable material of part.Filter element have for be connected to the stick element of smokeable material first end and
Opposite the second end for being inserted into the mouth of user.Filter element includes the first end and for being arranged in filter element
The orientation capsule of liquid filling between two ends, the orientation capsule have the region of fracture, which is designed to applying
It ruptures when adding external force at the region of fracture to discharge the liquid wherein accommodated.Filter element is arranged in by providing for smoking product
First end and orient capsule the region of fracture between ventilation zone, can by allow air pass through filter element entrance
Mainstream smoke air-flow and adjust that flavor, taste and TNCO are horizontal at cigarette holder element, while the liquid mitigated across filter element is let out
Leakage.
In this respect, the present inventor unexpectedly determines, will orient capsule, particularly orients the region of fracture of capsule than ventilation
The second end of the region away from filter element every farther obtained construction show by ventilation zone from orientation capsule release
The leakage of liquid is minimum or does not leak.It is not wishing to be bound by theory, it is believed that by mainstream in this construction of filter element
Flue gas and air stream are used to bottle up and prevent the liquid from flowing out in the pressure applied from the liquid that orientation capsule discharges.
It is accommodating the liquid of certain volume, suitable to should be noted that word used herein " the orientation capsule of liquid filling " refers to
In the capsule that guidance liquid discharges in specific desired orientation or towards specific desired region.Particularly, the fracture zone of capsule
Domain may be arranged to that liquid is discharged into filtering material, especially on (for example, longitudinal axis of filter element) in the axial direction
As the fiber filter material of cellulose acetate tow adjacent area in.
Orientation capsule can be arranged in filter element, so that the region of fracture is located closer to the first end of filter element
Portion rather than the second end of filter element.Alternatively, orientation capsule can be arranged as fracture zone in filter element
Domain closer to filter element the second end rather than the first end of filter element.
Filter element may include more than one capsule, such as one or more orientation capsules and one or more non-directional glue
Capsule.In the case where setting one or more orientation capsules, all orientation capsules can orient in the same direction；It is alternative
Ground, one or more orientation capsule can be orientated their own breaking point direction in a first direction and can take out for being connected to
The end (that is, first end of filter element) of the stick element of material is inhaled, and one or more capsules can be in second direction
On be orientated end that the their own region of fracture is directed toward in the mouth for being inserted into user (that is, the second end of filter element
Portion).
Ventilation zone may be embodied as multiple perforation across tipping paper.These perforation extend to such as filter stick packaging
In a part of the filter element of the filter stick of paper or filter tow.Alternatively, filter element at least can pass through tipping paper
The following region of perforation at be ventilative.
Ventilation zone also may be embodied as extending to the filter element of such as filter stick of filter stick wrapping paper or filter tow
Multiple perforation in a part.Tipping paper can at least in the perforation being covered in a part for extending to filter element area
It is ventilative at domain.
In addition ventilation zone can be embodied as the region breathed freely at least in tipping paper.
The distance between the region of fracture and the ventilation zone for orienting capsule can be at least 1mm, for example, at least 2mm.In this way
Distance can be at least 3mm, even at least 4mm.By being provided between the region of fracture and ventilation zone of orientation capsule
Ventilation zone can be embodied as multiple perforation across tipping paper by this interval, these perforation are also possible in manufacture smoking system
It is extended to during product in a part of filter element and orients capsule without damaging.
The distance between first end of ventilation zone and filter element can be at least 1mm, for example, at least 2mm.In this way
Distance can be at least 3mm, even at least 4mm.By being provided between ventilation zone and the first end of filter element
This interval, the amount of liquid of the adjustable filtering end into smokeable material.Ventilation zone filters end closer to first,
Amount of liquid into the filtering end of the stick element of smokeable material is more.This is advantageous really, because can be used for extending
Smoking product is in the shelf-life hot, in dry climate, wherein flowing in surrounding air outside the moisture from smokeable material, especially
It is after first switching on packing box.
Orientation capsule may include the shell of restriction or the liquid around certain volume.Shell may include atenuator region, shell
Body is configured to applying external force (for example, compressing force) Shi Youxian in atenuator region rupture.Atenuator region may include one or
A plurality of weakened line.Alternatively, atenuator region may include one or more stress lumped elements.Weakened line and stress lumped elements
Combination can also form atenuator region.
Orientation capsule can be elongated.Alternatively, orientation capsule can be made of substantially spherical or oval.Orient glue
Capsule can be seamless casing.Alternatively, orientation capsule can be the open-ended shell closed and sealed with lid.Shell can
To extend to open end from end wall and therefore surround or limit in the housing cavity with lateral sidewall or transverse wall.Laterally
Wall can edge at the open end terminate, in order to apply lid.Transverse wall can be it is substantial cylindrical, or can be with
It is facet.Lateral sidewall or transverse wall can tilt or narrow from open end towards end wall.
Shell can be made of the material of elastically deformable, for example, polymer material.Lid usually by a part of sheet material or
The extension of sheet material is formed and is cut out, for example, the plastic sheet of lamination.Liquid in capsule may include containing such as flavoring substance
Deng dissolution or the purified water or water fluid of the substance to suspend.
Orienting the open ended volume of capsule is at least 0.05ml, for example, at least 0.07ml or at least 0.08ml.Offer is provided
The amount of liquid of the liquid of this volume, first compression release is enough to make a significant impact the characteristic of main flume.
The volume for orienting liquid in capsule can be not more than 0.15ml, such as no more than 0.12ml or be not more than 0.10ml.
By providing the liquid of this volume, it can further mitigate liquid leakage.
The length of filter element itself is usually in the range of about 5mm to 40mm, preferably in about 15mm to the model of about 30mm
In enclosing.The distance between ventilation zone and the first end of filter element can be at least 7mm, for example, at least 9mm.The distance can
To be not more than 17mm, such as no more than 15mm.
Filter element according to the present invention may include single fillter section.Alternatively, filter element may include that filtering element is crossed on edge
Multiple fillter sections of the longitudinal axis arranged in series of part.That is, it can be the multi-section including more than two fillter sections
Fraction filter element.One or more fillter sections may include any suitable known filter material, and including but not limited to acetic acid is fine
Dimension element, paper and their combination.Therefore, filter element can have at least one section being made of fiber filter material, and
Optionally there is multiple sections be made of fiber filter material, usually cellulose filter material, such as cellulose acetate tow.
At least one fillter section may include granular materials, such as adsorbent or flavoring agent.Granular materials can be with embedded fiber
In filtering material or it is included in cavity.Granular materials can be arranged in the first of the region of fracture and filter element that orient capsule
Between end, or it is arranged between the second end of filter element and orientation capsule.Selection will be depended on to passing through filtering element
The expectation of the characteristic of the main flume of part influences.
In embodiments, filter element may include the fracture zone for being arranged in the first end and orientation capsule of filter element
Fiber filter material between domain.Fiber filter material can be in the region of fracture of orientation capsule and the first end of filter element
Between extend at least 7mm, such as 9mm.By the way that the fiber filter material of this amount is arranged against the upstream of orientation capsule, alleviate
Liquid leakage and influence of the liquid of release to main flume characteristic is extended in time.
Filter element may include the filter stick packet at least partly extended between the first filtering end and the second filtering end
Fill paper.For example, filter stick wrapping paper can surround orientation capsule and/or any filtering material in filter element.In a kind of arrangement
In, filter stick wrapping paper at least extends between the region of fracture of orientation capsule and the first end of filter element.
Inventor prolongs between the first end that the region of fracture and filter element that orient capsule is arranged in it has been determined that passing through
Stretch, base weight is at least 40g/m2(for example, at least 45g/m2) filter stick wrapping paper, further mitigate liquid leakage.Base weight can
To be no more than 125g/m2, in order to manufacture.
Inventor also determines, is extended by being arranged between the region of fracture of orientation capsule and the first end of filter element
, Cobb water absorption rate (ISO535:1991) value (60 seconds) be no more than 35g/m2(for example, being no more than 31g/m2) filter stick wrapping paper,
Also liquid leakage is further mitigated.
In multiple piece filter element, the fillter section for orienting the region of fracture upstream of capsule can be by filter stick wrapping paper
(referred to as fillter section wrapping paper) package, and two or more fillter sections or part (can be claimed by another filter stick wrapping paper
For combined filter wrapping paper) it combines.In this case, the base weight of fillter section wrapping paper can be not more than 50g/m2,
Such as no more than 40g/m2, such as about 27g/m2, and the base weight of combined filter wrapping paper can be at least 40g/m2, preferably
It is but is not necessarily no more than 125g/m2.In this case, the combination base weight of filter stick wrapping paper can be in 65g/m2And 175g/
m2Between.In such an implementation, two kinds of filter stick wrapping papers can all have Cobb hygroscopicity value as defined above.Combined filter packet
The Cobb hygroscopicity value for filling paper can be lower than the Cobb hygroscopicity value of fillter section wrapping paper.
One or more filter stick wrapping papers can have low porosity.Particularly, filter stick wrapping paper can have 6CU or lower
Porosity, such as 5CU or lower.Here symbol " CU " indicates CORESTA gas permeability unit, is usually used by Cigarette design person
In paper size.CORESTA gas permeability unit definition are as follows: " under the pressure difference of 1 kPa (kPa) of application, it is flat to pass through 1
Square centimetre of (cm2) substrate sample air unit be cubic centimetres per minute (cm3min-1) volume flow ".One or more
A filter stick wrapping paper can be non-porous.
In general, tipping paper is at least one of stick element for winding smokeable material substantially rectangularly and cylindric
Divide at least part with filter element.Tipping paper winds and thus surrounds or encapsulate at least part of filter element, so that
Filter element physically and is mechanically attached or connected to the stick element of smokeable material by tipping paper.In this way, it is hinged with
Paper typically surrounds or the adjacent end portion of the stick element of external filter element and smokeable material.Therefore, by tipping paper encirclement or outside
The length of the part of the stick element of the smokeable material connect is usually in the range of 1mm to 16mm, such as in the model of 2mm to 12mm
In enclosing.As it is used herein, word " length " indicates the size on the axial or longitudinal direction of smoking product.
In a preferred embodiment, tipping paper includes the bonding region for applying adhesive.That is, being filtered in winding
When at least part of the stick element of element and smokeable material, tipping paper usually glues in the region of tipping paper itself overlapping
It connects.Bonding region is preferably elongated, and extends on the longitudinal direction of smoking product, for example, along the edge of tipping paper
Part.
In one embodiment, apply what the bonding region of adhesive was contacted in tipping paper with filter element and stick element
Extend in whole surface.In other words, there is no adhesive-free area in the inside of tipping paper.It has been found that surprisingly, adhesive fills
When the barrier of fluid.Particularly, glue film may be used as water barrier.
Cobb water absorption rate (ISO535:1991) value (60 seconds) of tipping paper can be not more than 25g/m2, such as no more than
21g/m2.It, can be to avoid the tipping paper and liquid-proof coating for being difficult to the thickness manufactured by providing such value.
The stick element of smokeable material in smoking product of the invention may include any suitable tobacco blend pipe tobacco.It is excellent
Selection of land, smoking product include cigarette tobacco blend pipe tobacco comprising various types of tobaccos, such as Virginia
(Virginia), (Burley), Oriental tobacco (Oriental) and half Turkish tobaccos (Semi Oriental) in fragrant plant.Tobacco blend
Pipe tobacco may include the mixture of two or more different type tobaccos (such as tobacco of the above-mentioned type).Alternatively, tobacco
Cutting filler may include one of tobacco of the above-mentioned type.For example, tobacco blend pipe tobacco may include being dried up or drying
Tobacco.Alternately or in addition, such as tobacco blend pipe tobacco may be processed, to reduce tobacco-specific nitrosamine (TSNA).It removes
Outside tobacco leaf, tobacco blend pipe tobacco may include the other compositions being typically found in tobacco blend pipe tobacco, such as expanded cut tobacco, homogeneous
Tobacco (for example, reconstituted tobacco, casting apply tobacco or squeeze out tobacco), offal (for example, expansion or improvement offal), offal and they
Any combination.Flavoring agent and shell comprising one or more moisturizer, flavoring agent, sugar or their combination can also be by
Know that mode is applied to tobacco blend pipe tobacco.
Another aspect of the present invention is related to a kind of filter element, has the stick element for being connected to smokeable material
First end and opposite the second end for being inserted into the mouth of user.In the first end and second end of filter element
Arrange that the orientation capsule of liquid filling, orientation capsule have the region of fracture between portion, orientation capsule is designed to applying external force
When at the region of fracture rupture to discharge the liquid wherein accommodated.By being arranged in the first of filter element for filter element setting
Ventilation zone between end and the region of fracture for orienting capsule can enter mainstream smoke by allowing air to pass through filter element
Air-flow and that flavor, taste and TNCO are adjusted at cigarette holder element is horizontal, while mitigating the liquid leakage across filter element.
Detailed description of the invention
For a more complete understanding of the present invention and its advantage, this hair is described in more detail with reference in the following description
Bright illustrative embodiments, wherein identical appended drawing reference indicates identical part, and wherein:
Fig. 1 is the schematic cross-sectional side view according to the filter element for smoking product of preferred embodiment；
Fig. 2 is according to the schematic cross-sectional side view of the smoking product of preferred embodiment, which includes Fig. 1's
Filter element；And
Fig. 3 is the flow chart of the step in the method shown according to the manufacture filter element of preferred embodiment.
Specific embodiment
It is to provide for a further understanding of the present invention including attached drawing, and attached drawing includes in the present specification and to constitute
A part of this specification.Attached drawing shows only certain exemplary embodiments of this invention, and is used to illustrate the present invention together with specification
Principle.Other embodiments of the invention and many attendant advantages of the invention are it will be readily understood that because referring to following detailed
Describe in detail it is bright they become better understood.
It should be appreciated that for the ease of more abstractively treating these embodiments, it can in commercially viable embodiment
Can it is useful or necessary general and very known to element be not necessarily depicted.The element of attached drawing not necessarily relative to each other by than
It exemplifies.It is also understood that the certain movements and/or step in method implementation can be described according to specific genetic sequence
Or describe, skilled person will understand that not needing this specificity of sequence aspect actually.It is also understood that removing
Except this otherwise noted concrete meaning, word used in this specification and expression have corresponding with each exploration
The consistent common definition of meaning of these words relevant with research field and expression.
With reference to Fig. 1 and Fig. 2 of attached drawing, diagrammatically illustrate according to preferred embodiment for smoking product 10 (for example,
Cigarette) filter element 1.Filter element 1 has generally elongated cylindrical, and has for being connected to smokable material
Expect the first end 2 of the stick element 11 of (that is, tobacco rod) and the opposite the second end 3 for being inserted into the mouth of user.
The filter element 1 of the embodiment includes three fillter sections 4,5,6 being arranged in series along the longitudinal axis X of filter element.This three
Two, i.e. the first fillter section 4 and third fillter section 6 in a fillter section 4,5,6 is substantially completely made of fiber filter material,
Such as cellulose acetate tow.Second or central filter section 5 be cavity comprising position in the inner liquid filling orientation capsule
7.Alternatively, the orientation capsule 7 of liquid filling can be surrounded by filtering material (for example, cellulose acetate tow).Liquid is filled out
The orientation capsule 7 filled is configured with atenuator region, which forms breaking point P, and orientation capsule is designed to applying laterally
It ruptures or is broken to discharge the liquid L wherein accommodated at the breaking point P when external force F.Orientation capsule 7 is arranged to breaking point P
It is located substantially in filter element 1 on longitudinal axis X, so that when orienting the rupture of capsule 7 or fracture, liquid L X in the axial direction
On be discharged into the adjacent area of the cellulose acetate tow filtering material in fillter section 6.In this way, when in suction Fig. 2
Smoking product 10 user when being drawn on the mouth end 3 of filter element 1, the liquid L of release is used for passing through filtering element
The main flume of part 1 assigns required flavor.
Filter element 1 further includes the wrapping paper or " forming paper " 8 for surrounding and wrapping up or encapsulate the sheet material of fillter section 4,5,6,
Such as paper or synthesis film, thus they are unified or be incorporated in filter element.First fillter section 4 and third fillter section 6 can wrap
Include filter stick wrapping paper (not shown) so that when by group share filter stick wrapping paper 8 combination form filter element 1 when, first filtering
Fiber filter material in section 4 and third fillter section 6 shares filter stick packet by two filter stick wrapping papers, i.e. fillter section wrapping paper and group
Paper 8 is filled to surround.
Due to this multistage or multiple piece filter arrangement, the liquid L discharged from orientation capsule 7 is led to adjacent head section
A possibility that interface of (third filter segment 6), which increase liquid leakages, especially when orientation capsule 7 is located at cavity type mistake
When filtering in section 5, because some liquid can rebound from the interface of adjacent fillter section 6 and enter filter stick wrapping paper 8 and orientation glue
Space between capsule 7.By providing ventilation zone between the breaking point P of orientation capsule 7 and the first end 2 of filter element 1,
Filter element 1 can be ventilated by filter element 1, while mitigate liquid leakage.
Filter stick wrapping paper or " forming paper " 8 include a series of holes or perforation 9, and they are used to allow air in use
Filter element 1 is entered laterally, passes through the main flume that filter element 1 extracts to reduce or dilute from tobacco rod element 11.Change speech
It, a series of holes or perforation 9 provide ventilating part.Orientation capsule 7 is arranged as its breaking point P in central filter section 5 and is located at along vertical
To at the tobacco stick end 2 of axis X and filter element 1 away from the first distance D1.Hole or perforation 9 in wrapping paper 8 are arranged on edge
The tobacco stick end 2 of longitudinal axis X and filter element 1 is away from the second distance at D2.First distance D1 choosing relevant to breaking point P
9 relevant second distance D2 of the hole being greater than to wrapping paper 8 or perforation are selected as, are preferably gone out in the range of about 3mm to about 5mm greatly,
For example, about 4mm.The length of filter element 1 itself is usually in the range of about 15mm to about 30mm.Embodiment shown in Fig. 1
In, hole or perforation 9 can be extended partially into the fiber filter material of third fillter section 6, and they can equally extend
Across the fillter section wrapping paper of third fillter section 6.
In fig. 2 it can be seen that smoking product 10 (for example, cigarette) includes being aligned with tobacco rod 11 with end-to-end relation
Filter element 1.The tobacco stick end 2 of filter element 1 is attached or connected to the adjacent of tobacco rod 11 using external lapping 12
A part of the stick element of end, external lapping winding filter element 1 and smokeable material, referred to as tipping piece or
" tipping paper " 12.By the item of tipping piece 12 or the length of the part with encirclement or external tobacco rod 11 (that is, longitudinally or axially
On direction) usually in the range of about 5mm to about 10mm.Tipping piece 12 includes being located at the first end 2 of filter element 1 apart
Multiple perforation 13 at second distance D2.This some holes or perforation 13 be also used for allow air enter laterally in filter element 1 with
Main flume mixes and dilutes main flume.In this way, it is hinged in the hole in piece 12 or perforation 13 and filter stick wrapping paper 8
9 substantial alignments of hole or perforation.
Referring now to Fig. 3 of attached drawing, show flow chart, the flow chart diagrammatically illustrate according to above with reference to Fig. 1 and
It is each in the method for the filter element 1 for manufacturing smoking product 10 (such as cigarette etc.) of preferred embodiment described in Fig. 2
A step.In this respect, the first box i of Fig. 3 indicates to be arranged on the longitudinal axis X of filter element or along longitudinal axis X
Or the step of arranging one or more fillter section 4,5,6, at least one of one or more of fillter sections 4,5,6 included
Filter material material.Second frame ii indicate to fill liquid can broken capsule 7 be arranged in one or more of fillter sections 4,5,6
Step in one, capsule 7 have breaking point P, and capsule 7 is designed to rupture or break at breaking point P when applying external force F
It splits to discharge the liquid L wherein accommodated.In this respect, breaking point P is located at the end 2 of axis X and filter element 1 along longitudinal direction apart
At distance D1, to be located near tobacco rod 11.Then, third frame iii indicates the (referred to as " forming of wrapping paper 8 with sheet material
Paper ") the step of surrounding or surround one or more of fillter section 4,5,6.The last one frame iv in Fig. 3 indicates construction or cloth
Setting wrapping paper 8 makes the hole being disposed therein or perforation 9 at the end 2 along axis X and filter element 1 away from the second distance D2
To be located in the step near tobacco rod 11, wherein second distance D2 is less than first distance D1.
Although only certain exemplary embodiments of this invention has been illustrated and described herein, it should be appreciated by those skilled in the art that
There are various alternatives and/or equivalent implementations.It should be appreciated that one or more illustrative embodiments are only example
Son is not to limit range, applicability or construction in any way.On the contrary, foregoing summary part and specific embodiment
Part will provide for those skilled in the art and instruct for realizing the convenient of at least one illustrative embodiments, it should be understood that can
With in the case where not departing from the range that appended claims and its legal equivalents provide to being described in illustrative embodiments
Element function and arrangement carry out various change.Generally speaking, the application is intended to cover the specific embodiment being discussed herein
Any adjustment or modification.
In this document, word "include", "comprise", " containing ", " having " and their any modification should be understood
Inclusively (that is, non-exclusive) meaning so that process described herein, method, unit or system be not limited to it is cited
Those of feature or part or element or step, but may include the not expressly listed of this process, method, article or device or
Intrinsic other elements, feature, part or step.In addition, unless expressly stated otherwise, otherwise word used herein "one"
It should be understood to mean one or more with "an".In addition, word " first ", " second ", " third " etc. are used only as marking, and
It is not that numerical requirements are applied to its object or establish certain importance rate.
Reference signs list
1 filter element
2 tobacco stick ends
3 mouth ends
4 fillter sections
5 fillter sections
6 fillter sections
7 capsules
8 wrapping papers or forming paper
9 holes or perforation
10 smoking products
The stick element or tobacco rod of 11 smokeable materials
12 tipping papers
13 holes or perforation
P breaking point
F lateral external forces
L liquid
D1 first distance
D2 second distance
X longitudinal axis
Claims (15)
1. a kind of smoking product (10) comprising be connected to the stick of the smokeable material of filter element (1) by tipping paper (12)
Element (11), the filter element (1) have for being connected to the first end (2) of the stick element (11) and for being inserted into
Opposite the second end (3) in the mouth of user, the filter element (1) include:
It is arranged in determining for the liquid filling between the first end (2) of the filter element (1) and the second end (3)
To capsule (7), the orientation capsule (7) has the region of fracture (P), and the orientation capsule (7) is designed to applying external force (F)
When at the region of fracture (P) rupture to discharge the liquid wherein accommodated (L),
Wherein, the smoking product (10) includes the first end (2) for being arranged in the filter element (1) and the orientation
Ventilation zone between the region of fracture (P) of capsule (7).
2. smoking product (10) according to claim 1, wherein the ventilation zone includes across the tipping paper (12)
It is arranged and/or extends to multiple perforation (9) in a part of the filter element (1).
3. according to smoking product (10) described in any one of aforementioned claim, wherein the fracture of orientation capsule (7)
The distance between region (P) and the ventilation zone are at least 1mm.
4. according to smoking product (10) described in any one of aforementioned claim, wherein described the first of the filter element (1)
The distance between end (2) and the ventilation zone are at least 1mm.
5. according to smoking product (10) described in any one of aforementioned claim, wherein the liquid that orientation capsule (7) accommodates
Volume is at least 0.05ml.
6. according to smoking product (10) described in any one of aforementioned claim, wherein the filter element (1) further includes filter stick
Wrapping paper (8), at least partly between the first end (2) of the filter element (1) and the second end (3)
Extend.
7. smoking product (10) according to claim 6, wherein the base weight of the filter stick wrapping paper (8) is at least 40g/
m2。
8. smoking product (10) according to claim 6 or 7, wherein the Cobb water absorption rate of the filter stick wrapping paper (8) is not
Greater than 35g/m2。
9. according to smoking product (10) described in any one of aforementioned claim, wherein the Cobb of the tipping paper (12) absorbs water
Rate is not more than 25g/m2。
10. one kind is used for the filter element (1) of smoking product (10), the filter element (1) has smokable for being connected to
The first end (2) of the stick element (11) of material and opposite the second end (3) for being inserted into the mouth of user, the mistake
Filtering element (1) includes:
It is arranged in determining for the liquid filling between the first end (2) of the filter element (1) and the second end (3)
To capsule (7), the orientation capsule (7) has the region of fracture (P), and the orientation capsule (7) is designed to applying external force (F)
When at the region of fracture (P) rupture to discharge the liquid wherein accommodated (L),
Wherein, the filter element (1) includes the fracture of the setting in the first end (2) and orientation capsule (7)
Ventilation zone between region (P).
11. filter element (1) according to claim 10, wherein the region of fracture (P) of orientation capsule (7)
The distance between described ventilation zone is at least 1mm.
12. filter element described in 0 or 11 (1) according to claim 1, wherein the first end of the filter element (1)
It (2) is at least 1mm with the distance between the ventilation zone.
13. any one of 0 to 12 filter element (1) according to claim 1, wherein the liquid that orientation capsule (7) accommodates
Volume is at least 0.05ml.
14. filter element described in any one of 0 to 13 (1) according to claim 1, wherein the filter element (1) further includes
Filter stick wrapping paper (8), at least partly in the first end (2) of the filter element (1) and the second end (3)
Between extend.
15. filter element (1) according to claim 14, wherein the Cobb water absorption rate of the filter stick wrapping paper (8) is less than
About 30g/m2。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16195275.9 | 2016-10-24 | ||
| EP16195275 | 2016-10-24 | ||
| PCT/EP2017/076694 WO2018077717A1 (en) | 2016-10-24 | 2017-10-19 | Filter element for a smoking article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109843092A true CN109843092A (en) | 2019-06-04 |
Family
ID=57206058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780065664.8A Pending CN109843092A (en) | 2016-10-24 | 2017-10-19 | Filter element for smoking product |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20190230979A1 (en) |
| EP (1) | EP3500116A1 (en) |
| JP (1) | JP2019536477A (en) |
| KR (1) | KR20190069556A (en) |
| CN (1) | CN109843092A (en) |
| CA (1) | CA3037842A1 (en) |
| EA (1) | EA201990760A1 (en) |
| WO (1) | WO2018077717A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652078A (en) * | 2018-06-29 | 2018-10-16 | 中国烟草总公司郑州烟草研究院 | A kind of quick-fried pearl cigarette with hollow cavity |
| CN110916248A (en) * | 2018-09-20 | 2020-03-27 | 云南中烟工业有限责任公司 | Method for manufacturing outer container with water-insoluble sealed capsule |
| KR102062207B1 (en) * | 2019-08-23 | 2020-01-03 | 주식회사 케이티앤지 | A smoking article with triple care technology reducing smoking smell |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016063181A1 (en) * | 2014-10-20 | 2016-04-28 | Philip Morris Products S.A. | Hydrophobic plug wrap |
| WO2016092295A1 (en) * | 2014-12-08 | 2016-06-16 | British American Tobacco (Investments) Limited | A smoking article, a smoking article filter section and a method of manufacturing a smoking article |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379006B (en) * | 2012-05-15 | 2017-10-20 | 日本烟草产业株式会社 | It is accommodated with the capsule of liquid and possesses the smoking article of the capsule |
| US20140305455A1 (en) * | 2013-04-11 | 2014-10-16 | R. J. Reynolds Tobacco Company | Smoking articles with nanocellulose barrier |
| TWI654942B (en) * | 2013-05-14 | 2019-04-01 | 瑞士商菲利浦莫里斯製品股份有限公司 | Tobacco containing liquid transfer member and cladding material |
| KR102370961B1 (en) * | 2013-12-31 | 2022-03-07 | 필립모리스 프로덕츠 에스.에이. | Smoking article with liquid delivery material |
| MX2016008661A (en) * | 2013-12-31 | 2016-10-03 | Philip Morris Products Sa | Smoking article with dual additive delivery system. |
-
2017
- 2017-10-19 US US16/332,224 patent/US20190230979A1/en not_active Abandoned
- 2017-10-19 KR KR1020197015011A patent/KR20190069556A/en not_active Application Discontinuation
- 2017-10-19 CN CN201780065664.8A patent/CN109843092A/en active Pending
- 2017-10-19 JP JP2019542789A patent/JP2019536477A/en active Pending
- 2017-10-19 WO PCT/EP2017/076694 patent/WO2018077717A1/en unknown
- 2017-10-19 EP EP17784309.1A patent/EP3500116A1/en not_active Withdrawn
- 2017-10-19 EA EA201990760A patent/EA201990760A1/en unknown
- 2017-10-19 CA CA3037842A patent/CA3037842A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016063181A1 (en) * | 2014-10-20 | 2016-04-28 | Philip Morris Products S.A. | Hydrophobic plug wrap |
| WO2016092295A1 (en) * | 2014-12-08 | 2016-06-16 | British American Tobacco (Investments) Limited | A smoking article, a smoking article filter section and a method of manufacturing a smoking article |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190230979A1 (en) | 2019-08-01 |
| EP3500116A1 (en) | 2019-06-26 |
| WO2018077717A1 (en) | 2018-05-03 |
| KR20190069556A (en) | 2019-06-19 |
| EA201990760A1 (en) | 2019-08-30 |
| CA3037842A1 (en) | 2018-05-03 |
| JP2019536477A (en) | 2019-12-19 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
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