CN110006843A - A kind of filter-stick forming device of on-line real-time measuremen filter stick - Google Patents
A kind of filter-stick forming device of on-line real-time measuremen filter stick Download PDFInfo
- Publication number
- CN110006843A CN110006843A CN201910298231.8A CN201910298231A CN110006843A CN 110006843 A CN110006843 A CN 110006843A CN 201910298231 A CN201910298231 A CN 201910298231A CN 110006843 A CN110006843 A CN 110006843A
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- China
- Prior art keywords
- filter
- filter stick
- stick
- forming device
- light source
- 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
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 14
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 abstract description 50
- 230000003595 spectral effect Effects 0.000 abstract description 8
- 239000013307 optical fiber Substances 0.000 abstract description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 239000000052 vinegar Substances 0.000 description 4
- 235000021419 vinegar Nutrition 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004497 NIR spectroscopy Methods 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
Abstract
A kind of filter-stick forming device of on-line real-time measuremen filter stick, the molding machine include wire-beam forming device for the tow after shredding to be wrapped up to forming paper and is made columned filter stick and with the wire-beam forming device be mutually connected be used to receive and to the filter stick cutter device that the filter stick is cut, which further includes on-line measuring device;The on-line measuring device includes that module, integrating sphere and spectrometer occur for light source;Near infrared light of the module arrangement between the wire-beam forming device and the filter stick cutter device, for the side radiation collimation to the filter stick between the wire-beam forming device and the filter stick cutter device occurs for the light source;The opposite two sides that module is located at the filter stick occur for the integrating sphere and the light source, and module alignment occurs for light well and the light source;The spectrometer is connect by optical fiber with the integrating sphere.The molding machine can help us quickly, efficiently and in real time to obtain and calculate spectral signature signal needed for the content of triacetyl glycerine in filter stick.
Description
Technical field
The present invention relates to filter stick production technical fields, and in particular to more specifically the detection technique of filter stick is related to one kind
The filter-stick forming device of on-line real-time measuremen filter stick.
Background technique
In filter stick production process, needs uniformly to add a certain amount of plasticizer in tow, make between the tow of shredding
Certain reticular structure is formed, so that enough hardness can be reached after solidifying filter stick.Triacetyl glycerine (glycerol) is vinegar
The sour common plasticizer of fibrous filter candle, the target amount of glycerol is generally 6%-10% in normal productive process, it is in filter stick
In content directly affect the hardness of filter stick, pressure drop etc., to influence the filter efficiency of vinegar fibre filter stick and the suction matter of cigarette
Amount.The content of glycerol is an important indicator in the control of vinegar fibre filter rod quality.In order to guarantee that the glycerol content in filter stick meets
Technological standards requirement, needs periodically to detect the glycerol content in filter stick.
At present the measuring method of the triacetyl glycerine content in filter stick mainly have dry and wet stick weighing method of testing, saponification method,
Gas chromatography, near infrared spectroscopy.
Dry and wet stick weighing method of testing be in filter-stick forming device high-speed cruising, take 30 wet sticks (filter stick normally produced) and
30 branch sticks (the not filter stick of plasticizer-containing), every group 10, measure its weighed average respectively, three triacetins are calculated by formula
Ester content, it is determined whether meet technique requirement.Dry and wet stick weighing method of testing is easy to operate, quick, is suitable for fast-field evaluation.
Currently, most filter stick manufacturing enterprises are using the plasticizer loading in gravimetric detemination vinegar fibre filter stick.The method of testing though dry and wet stick is weighed
It is so simple, effective, but accuracy is not high, test process depend heavilys on manpower, and needs to expend a large amount of filter stick, labour
Intensity is big, filter stick loss is serious.
Saponification method is the triacetyl glycerine content of the measurement filter stick of method as defined in tobacco business standard YCT144-1998,
But its operation is loaded down with trivial details time-consuming.
The quick analysis of gas chromatography triacetyl glycerine suitable for cellulose acetate filter rod, not only quick and precisely, and
And separation efficiency height, high sensitivity, accuracy are high, but it needs trained professional, and needs to purchase gas-chromatography
Instrument special testing instrument and reagent just can be carried out.Requirement and higher cost are generally used in professional cellulose acetate filter rod factory
The detection method.
Near-infrared spectrum technique is used to measure the triacetyl glycerine content of filter stick, although result is reliable accurate, surveys
Artificial offline sampling is needed when examination, is then placed into special sampling cup and is carried out, test equipment is dependent on large-scale Fourier
Spectrometer.When high-volume measures, whole operation process is time-consuming and laborious, hardware system investment is very big, examines for plant site batch
It surveys and lacks economy.
Summary of the invention
The technical problem to be solved in the present invention is that being used to for above-mentioned use near-infrared spectrum technique in the prior art
It needs manually to sample the problem for causing detection efficiency low offline when measuring the triacetyl glycerine content of filter stick, one kind is provided and is existed
The filter-stick forming device of line real-time detection filter stick, using the molding machine, without manual sampling can help we quickly, efficiently,
It obtains in real time and calculates spectral signature signal needed for the content of triacetyl glycerine in filter stick.And then realize three acetic acid in filter stick
The on-line measurement of glyceride content.
In order to solve the above technical problems, the present invention provides a kind of filter-stick forming device of on-line real-time measuremen filter stick, it is described at
Type machine include for the tow after shredding is wrapped up with forming paper and is made the wire-beam forming device of columned filter stick and
It is used to receive and to the filter stick cutter device that the filter stick is cut, the molding with what the wire-beam forming device was mutually connected
Machine further includes on-line measuring device;The on-line measuring device includes that module, integrating sphere and spectrometer occur for light source;The light source
Module arrangement occurs between the wire-beam forming device and the filter stick cutter device, for filling to positioned at the wire-beam forming
Set the near infrared light of the side radiation collimation of the filter stick between the filter stick cutter device;The integrating sphere and the light
The opposite two sides that module is located at the filter stick occur for source, and module pair occurs for the light well of the integrating sphere and the light source
It is quasi-;The spectrometer is connect by optical fiber with the switching spherical cap of the integrating sphere.
By using the molding machine of above-mentioned technical proposal, the near infrared light of the collimation that module generates occurs for light source to position
Behind the side of the filter stick between the wire-beam forming device and the filter stick cutter device, the filter stick can be penetrated, from
The near infrared light that the filter stick penetrates out is collected by the integrating sphere that module alignment occurs for light well and the light source, is then led to
It crosses the optical fiber and enters the spectrometer, filter described in subsequent analysis can be obtained after the spectrometer catcher to the near infrared light
Spectral signature signal needed for triacetyl glycerine content in stick.
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the close red of module sending occurs for the light source
The wavelength of outer light is 900-2500nm.
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, it includes halogen lamp that module, which occurs, for the light source
Light source and collimation lens, the light that the halogen light source issues are irradiated in the filter stick by the collimation lens.
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the power of the halogen light source is 50-
200w。
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the power of the halogen light source is
100w。
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the collimation that module issues occurs for the light source
The direction of propagation of near infrared light and the axis of the filter stick between angle be between 45 ° to 135 °.
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the collimation that module issues occurs for the light source
The direction of propagation of near infrared light and the axis of the filter stick between angle be 90 °.
In the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, the on-line measuring device further includes and institute
State the host computer of spectrometer connection.
Compared with prior art, implement the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, have as follows
The utility model has the advantages that the molding machine includes for being wrapped up the tow after shredding with forming paper and columned filter stick being made
Wire-beam forming device and with the wire-beam forming device be mutually connected for receiving and the filter stick cut to the filter stick is cut
Device is cut, the molding machine further includes on-line measuring device;The on-line measuring device include light source occur module, integrating sphere and
Spectrometer;Module arrangement occurs for the light source between the wire-beam forming device and the filter stick cutter device, is used for position
The near infrared light of the side radiation collimation of the filter stick between the wire-beam forming device and the filter stick cutter device;Institute
It states integrating sphere and the opposite two sides that module is located at the filter stick, the light well of the integrating sphere and institute occurs for the light source
It states light source and module alignment occurs;The spectrometer is connect by optical fiber with the switching spherical cap of the integrating sphere.The molding machine can
Spectral signature signal needed for the content of triacetyl glycerine in filter stick is calculated to help us quickly, efficiently and in real time to obtain.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of present pre-ferred embodiments;
Fig. 2 is the partial schematic diagram of present pre-ferred embodiments, light source is mainly shown in figure, module, integrating sphere, silk occurs
Positional relationship between beam forming device, filter stick cutter device and filter stick.
Drawing reference numeral explanation in specific embodiment:
Tow opening device | 1 | Triacetyl glycerine flusher | 2 |
Wire-beam forming device | 3 | Filter stick cutter device | 4 |
Line detector | 5 | Module occurs for light source | 51 |
Integrating sphere | 52 |
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the preferred embodiment of the filter-stick forming device for on-line real-time measuremen filter stick provided by the invention.
The molding machine includes tow opening device 1, triacetyl glycerine flusher 2, wire-beam forming device 3 and filter stick
Cutter device 4.The tow opening device 1 is connected with 2 phase of triacetyl glycerine flusher, the triacetyl glycerine
Flusher 2 is connected with 3 phase of wire-beam forming device, and the wire-beam forming device 3 is held in the mouth with 4 phase of filter stick cutter device
It connects.Cellulose acetate element tow is blown pine into thin ribbon shaped and is fed through three triacetin by the tow opening device 1
Ester flusher 2;The triacetyl glycerine flusher 2 equably sprays triacetyl glycerine on the tow of thin ribbon shaped,
And the tow for having sprayed triacetyl glycerine is sent to the wire-beam forming device 3;The wire-beam forming device 3 will be after shredding
The tow for being sprayed with triacetyl glycerine wraps up with forming paper and is made columned filter stick, and the filter stick is fed through
The filter stick cutter device 4;The filter stick cutter device 4 cuts the filter stick.It should be noted that in the present embodiment
Tow opening device 1, triacetyl glycerine flusher 2, wire-beam forming device 3 and filter stick cutter device 4 be existing set
Meter corresponds to for skilled person, without being repeated in the present specification.
Unlike the prior art, the molding machine provided in this embodiment further includes on-line measuring device 5.It is described
Line detector 5 includes that module 51, integrating sphere 52 and spectrometer (not shown) occur for light source.Referring to fig. 2, mould occurs for the light source
Block 51 is arranged between the wire-beam forming device 3 and the filter stick cutter device 4, for positioned at the wire-beam forming device
The near infrared light of the side radiation collimation of the filter stick between 3 and the filter stick cutter device 4;The integrating sphere 52 with it is described
The opposite two sides that module 51 is located at the filter stick occur for light source, and the light well and the light source of the integrating sphere 52 occur
Module 51 is aligned;The spectrometer is (not shown) to be connect by optical fiber with the switching spherical cap of the integrating sphere 52.
By using the molding machine of above-mentioned technical proposal, the near infrared light for the collimation that module 51 generates occurs for light source extremely
Behind the side of the filter stick between the wire-beam forming device 3 and the filter stick cutter device 4, the filter can be penetrated
Stick, the near infrared light penetrated out from the filter stick occur the integrating sphere 52 that module 51 is aligned with the light source by light well and receive
Collection, is then entered the spectrometer (not shown) by the optical fiber, and the spectrometer catcher (not shown) arrives described close red
Spectral signature signal needed for the triacetyl glycerine content in filter stick described in subsequent analysis can be obtained after outer light.
In the present embodiment, the wavelength that the near infrared light that module 51 issues occurs for the light source is 900-2500nm.The light
It includes halogen light source and collimation lens that module 51, which occurs, for source, and the light that the halogen light source issues is shone by the collimation lens
It penetrates in the filter stick.In other embodiments, we can also replace the halogen lamp using the heat radiation light source of other types
Light source, certainly, we can also use electroluminescent light source and laser light source.
In the present embodiment, the power of the halogen light source is 50-200w.Most preferably, the function of the halogen light source
Rate is 100w.In this way, to ensure that the near infrared light can penetrate the filter stick while not will cause filter stick light part
Overheat.The halogen light source has optical fiber interface, it may be convenient to connect with the spectrometer (not shown).
In the present embodiment, the direction of propagation of the near infrared light for the collimation that the light source generation module 51 issues and the filter stick
Axis between angle be between 45 ° to 135 °.Most preferably, the near-infrared for the collimation that module 51 issues occurs for the light source
Angle between the direction of propagation of light and the axis of the filter stick is 90 °.
In the present embodiment, the spectrometer is (not shown) to use marine optics NIRQuest512 micro spectrometer.
Compared with prior art, implement the filter-stick forming device of on-line real-time measuremen filter stick provided by the invention, have as follows
The utility model has the advantages that the molding machine includes for being wrapped up the tow after shredding with forming paper and columned filter stick being made
Wire-beam forming device 3 and the filter stick for receiving and being cut to the filter stick being connected with 3 phase of wire-beam forming device
Cutter device 4, the molding machine further include on-line measuring device 5;The on-line measuring device 5 include light source occur module 51,
Integrating sphere 52 and spectrometer (not shown);The light source occurs module 51 and is arranged in the wire-beam forming device 3 and the filter stick
Between cutter device 4, for the filter stick between the wire-beam forming device 3 and the filter stick cutter device 4
The near infrared light of side radiation collimation;The integrating sphere 52 occurs module 51 with the light source and is located at the opposite of the filter stick
Two sides, the light well of the integrating sphere 52 occurs module 51 with the light source and is aligned;The spectrometer (not shown) passes through light
The fine switching spherical cap with the integrating sphere 52 is connect.In this way, the molding machine can help us quickly, efficiently and in real time to obtain
It takes and calculates spectral signature signal needed for the content of triacetyl glycerine in filter stick.
Further, the on-line measuring device 5 further includes the host computer connecting with the spectrometer (not shown).This reality
It applies in example, near-infrared analysis algorithm is prefixed in the host computer, since the triacetyl glycerine in the filter stick is to near-infrared
Light has characteristic absorption, and the host computer passes through the institute that the near-infrared analysis algorithm is sent according to the spectrometer (not shown)
State the triacetyl glycerine content that spectral signature signal is calculated in the filter stick.It should be noted that the near-infrared point
Analysis algorithm is technology well known to those skilled in the art, specifically can be special for the China of CN200810071562.X with referenced patent number
Benefit.In this way, which the on-line measurement of triacetyl glycerine content in filter stick may be implemented in the molding machine.In addition, it is also necessary to refer to
Out, in other embodiments, the spectral signature signal that we can also obtain according to the spectrometer (not shown)
The others come in filter stick described in analytical calculation have the content of the chemical component of characteristic absorption near infrared light, to realize this mesh
, it is only necessary to the preset corresponding parser in the host computer.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, within these are all belonged to the scope of protection of the present invention.
Claims (8)
1. a kind of filter-stick forming device of on-line real-time measuremen filter stick, the molding machine includes for forming the tow after shredding
Paper bag wraps and the wire-beam forming device of columned filter stick is made and is used to connect with what the wire-beam forming device was mutually connected
The filter stick cutter device received and the filter stick is cut, which is characterized in that the molding machine further includes on-line measuring device;
The on-line measuring device includes that module, integrating sphere and spectrometer occur for light source;Module arrangement occurs for the light source in the silk
Between beam forming device and the filter stick cutter device, for positioned at the wire-beam forming device and the filter stick cutter device
Between the filter stick side radiation collimation near infrared light;The integrating sphere and the light source occur module and are located at institute
The opposite two sides of filter stick are stated, module alignment occurs for the light well of the integrating sphere and the light source;The spectrometer passes through light
It is fine to be connect with the switching spherical cap of the integrating sphere.
2. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 1, which is characterized in that the light source occurs
The wavelength for the near infrared light that module issues is 900-2500nm.
3. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 1, which is characterized in that the light source occurs
Module includes halogen light source and collimation lens, and the light that the halogen light source issues is irradiated in described by the collimation lens
Filter stick.
4. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 3, which is characterized in that the halogen light
The power in source is 50-200w.
5. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 4, which is characterized in that the halogen light
The power in source is 100w.
6. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 1, which is characterized in that the light source occurs
Angle between the direction of propagation of near infrared light and the axis of the filter stick of the collimation that module issues is between 45 ° to 135 °.
7. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 6, which is characterized in that the light source occurs
Angle between the direction of propagation of near infrared light and the axis of the filter stick of the collimation that module issues is 90 °.
8. the filter-stick forming device of on-line real-time measuremen filter stick according to claim 1, which is characterized in that the on-line checking
Device further includes the host computer connecting with the spectrometer.
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CN111077103A (en) * | 2019-11-30 | 2020-04-28 | 贵州中烟工业有限责任公司 | Method for measuring content of glyceryl triacetate |
CN111213910A (en) * | 2020-01-16 | 2020-06-02 | 浙江中烟工业有限责任公司 | Method for online detection of weight of reference rod and online indirect characterization of crimpness after opening |
CN112082943A (en) * | 2020-09-09 | 2020-12-15 | 贵州中烟工业有限责任公司 | Method for detecting bonding force of bonding line in filter stick |
CN113933433A (en) * | 2021-10-25 | 2022-01-14 | 浙江中烟工业有限责任公司 | Verification method for filter stick plasticizer applying system |
CN113933433B (en) * | 2021-10-25 | 2024-05-17 | 浙江中烟工业有限责任公司 | Verification method for filter rod plasticizer application system |
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