CN108143346A - A kind of fabric dust bag of dust catcher of no airborne dust - Google Patents
A kind of fabric dust bag of dust catcher of no airborne dust Download PDFInfo
- Publication number
- CN108143346A CN108143346A CN201711408992.1A CN201711408992A CN108143346A CN 108143346 A CN108143346 A CN 108143346A CN 201711408992 A CN201711408992 A CN 201711408992A CN 108143346 A CN108143346 A CN 108143346A
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- China
- Prior art keywords
- dust
- dust bag
- filled layer
- graphite fibre
- bag according
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1418—Impermeable dust collecting bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2432/00—Cleaning articles, e.g. mops, wipes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
Abstract
This case is related to a kind of fabric dust bag of dust catcher of no airborne dust, including base, nonwoven layer and filled layer；Base is formed by polyimide fiber with glass fibre with twill weave；Nonwoven layer is made of using polypropylene, tetrafluoropropanol and perfluoro-heptanoic acid as raw material；Filled layer is between base and nonwoven layer, graphite fibre, silicone oil and silica flour including adhering to silica gel；The present invention provides a kind of fabric dust bags of no airborne dust, are not in dust raising phenomenon when clearing up dust in dust bag after dust suction, pollution is small, uses more environmentally-friendly health available for dirt pocket type domestic vacuum cleaners.
Description
Technical field
The invention belongs to dust collecting technique fields, and in particular to a kind of fabric dust bag of dust catcher of no airborne dust.
Background technology
In order to mitigate the burden of housework, people are freed from heavy cleaning, dust catcher is as one
The burnisher of kind convenient and efficient has entered into huge numbers of families.Dust catcher is the motive power using electricity as machine operation, is passed through
It forms strong air flowing and generates pull of vacuum, and using the suction rubbish such as required dust, the paper scraps for sweeping place
Rubbish is washed through hose in dust bucket, completes the process swept.
Wherein, dust collect plant is one of most important composition in dust catcher, not only plays dust filtering, dust and the work for sealing dirt
With, and be the key position to form pull of vacuum.Currently, household vacuum cleaner is divided into two kinds on dust collect plant, dirt pocket type and
Dirt storehouse formula, the former is mounted with a dirt bag in dust catcher, and the latter is then without dirt bag.Dirt bag type dust collector is cheap, in
Low-end market has more competitive superiority, is divided into according to the material of dirt bag as bag made of paper and cloth bag making, bag made of paper is in dust catcher dust suction
It directly throws away later, it is not necessary to it cleans, but is constrained to the cost problem of papery dust bag, it is more popular on domestic market
It is the fabric integrated belt of fabric dust bag, especially nonwoven, however fabric dust bag is cleaned after dust catcher work
Process not only increases labor intensity, and dust can raise in scale removal process, cause environmental pollution.
Invention content
For shortcoming of the prior art, the purpose of the present invention is to provide a kind of dust catchers of no airborne dust with fabric
Dust bag.
The present invention provides a kind of fabric dust bag of dust catcher of no airborne dust, including base, nonwoven layer and filled layer；
The base is formed by polyimide fiber with glass fibre with twill weave；The nonwoven layer is with polypropylene, tetrafluoro third
Alcohol and perfluoro-heptanoic acid are made of raw material；For the filled layer between base and nonwoven layer, the graphite including adhering to silica gel is fine
Dimension, silicone oil and silica flour.
Preferably, the twill is interwoven by 3 warps and 1 weft, and the warp uses polyimide fiber,
Weft uses glass fibre.
Preferably, among polypropylene is is dissolved in 80-90 DEG C of tetrafluoropropanol and perfluoro-heptanoic acid by the nonwoven layer, so
It reinforces and is made by spinneret, laying networking and bonding.
Preferably, the mass ratio of the polypropylene, tetrafluoropropanol and perfluoro-heptanoic acid three is 10: 15-16: 0.2-0.3.
Preferably, the mass ratio of the graphite fibre of attachment silica gel, silicone oil and silica flour is 10: 0.1- in the filled layer
0.12∶2-2.2。
Preferably, the filled layer is prepared by following methods：
(1) graphite fibre of 1 parts by weight is placed in the mass fraction of 10 parts by weight in 10% water glass solution, to adjust
PH is stirred 30 minutes at 80-85 DEG C, is isolated graphite fibre and drying, obtain being attached with the graphite fibre of silica gel in 3-4；
(2) graphite fibre for being attached with silica gel is added in the acetone soln containing silicone oil, and it is equal to add in silica flour stirring
Even, painting invests substrate surface, and drying removes acetone, obtains filled layer.
Preferably, the filament diameter of the glass fibre and polyimide fiber is not more than 5 μm, the monofilament of graphite fibre
A diameter of 7 μm, the grain size of silica flour is less than 180 mesh.
Preferably, the thickness of the base is in 0.3-0.5mm, and the thickness of filled layer is in 1.5-2mm, the thickness of nonwoven layer
Degree is in 0.8-1mm.
Elaboration to the present invention and advantage：The present invention provides a kind of fabric dust bags of no airborne dust, can be used for
Dirt pocket type domestic vacuum cleaners are not in dust raising phenomenon when clearing up dust in dust bag after dust suction, and pollution is small, using more
Environment protection health；Dust bag according to the present invention weaves twill by the use of glass fibre as weft, polyimide fibers as warp
Base, twill cross-point is few, the larger transit dose that can ensure air of porosity, and glass fibre is not easy to inhale dust, is easy to
Cleaning, polyimide fibers, by certain suction-operated, can pass through twill to dust as the secondary filter to air, the two
Mode weaves can effectively filter dust together, while also make to topple over dust in cleaning by interaction between the two
It is not in dust raising phenomenon；The filled layer of dust bag using the graphite fibre for having wrapped up in silica gel attached, the villus of graphite fibre it is harder compared with
It is long, the nonwoven layer of dust bag internal layer can be penetrated, which is more advantageous to trap debris through modified Silica Gel, improves filtering effect
Rate, silica gel can elute any substance adsorbed when water content reaches more than 70% after being impregnated in salt solution, so
Only dust bag, which is soaked in salt solution, will wherein dust clean up, and avoided the need for by shaking dust bag energetically
And the dust of villus absorption or hole folder load is removed, reduce the generation of airborne dust；The quartz sand powder in filled layer leads to simultaneously
Silicone oil gluing is crossed on graphite fibre, on the one hand improves the filter efficiency to dust, while quartz sand can pass through electrostatic
Effect effectively inhibits the dust in dust bag is toppled over to fly upward；Dust bag internal layer has used a kind of new nonwoven cloth material, will be poly-
Propylene is dissolved among fluoride solvent tetrafluoropropanol and perfluoro-heptanoic acid, and nonwoven layer is made using it as raw material, which contains poly-
Propylene and fluorochemical, surface is smooth, contributes to deashing, while good air permeability, and the hole of non-woven fabrics is small, can effectively hinder
Dusty material in gear sucking air；The work of non-woven fabrics raising can either be played by the combination of filled layer and non-woven fabrics internal layer
With, can effectively filter dust, and without carrying out raising processing to non-woven fabrics because brushed non-woven fabric in ash disposal cleaning more
Difficult and dust, which is not easily cleaned, totally, to be susceptible to the situation of airborne dust and is unfavorable for health.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to enable those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
The dust catcher of no airborne dust involved in the present invention is made up of with dust bag following part：
(1) base：Using polyimide fiber as warp, glass fibre as weft, pressed with 3 warps and 1 weft
It is formed according to twill weave, the filament diameter of warp and weft is no more than 5 μm, and the thickness of base is in 0.3mm；
(2) filled layer：By the graphite fibre of 1 parts by weight be placed in 10 parts by weight mass fraction be 10% water glass solution
In, pH is adjusted in 3-4, is stirred 30 minutes at 60-65 DEG C, is isolated graphite fibre and drying, wherein silica gel, which is wrapped up in, invests graphite
Fiber surface, the mass ratio of the two is 10: 0.5-0.6；The graphite fibre for being attached with silica gel is added in third containing 2wt% silicone oil
In ketone solution, and the silica flour for adding in 1 parts by weight stirs evenly, and painting invests substrate surface, and drying removes acetone, filled
Layer, the thickness of filled layer is in 1.5mm；In order to which the mass ratio for making graphite fibre, silicone oil and silica flour reaches what the present invention was limited
10: 0.1-0.12: 2-2.2, it needs that limited ratio progress component allotment is installed, can be only achieved best dirt effect of rising and falling.
(3) nonwoven layer：The polypropylene of 10 parts by weight is dissolved in the 80-90 DEG C of tetrafluoropropanol and 0.2 weight of 15 parts by weight
It among the perfluoro-heptanoic acid for measuring part, stirs evenly, then reinforces the nothing that thickness is made in 0.8mm through spinneret, laying networking and bonding
Woven fabric internal layer.
Embodiment 2
The thickness of base in embodiment 1 is adjusted to 0.5mm, the thickness of filled layer is adjusted to 2mm, the thickness of nonwoven layer
1mm is adjusted to, remaining composition is same as Example 1.
Comparative example 1
The glass fibre of base in embodiment 1 is replaced with polyester fiber, remaining composition is same as Example 1.
Comparative example 2
By the graphite fibre of filled layer in embodiment 1 without silica gel treatment, only filled with wood fibre, remaining composition and reality
It is identical to apply example 1.
Comparative example 3
Filled layer in embodiment 1 is simply placed in the graphite fibre through silica gel treatment, and is added without silica flour and silicone oil, remaining
It forms same as Example 1.
Comparative example 4
Nonwoven layer in embodiment 1 is used to conventional polypropylene non-woven fabric, remaining composition is same as Example 1.
Comparative example 5
The fabric dust bag of common dust catcher on the market.
For the filter efficiency of dust bag in testing example 1-2 and comparative example 1-5 and airborne dust situation, surveyed by counting method
The filter efficiency of dust bag is tried, is recorded in table 1, then dust will be collected in dust bag clears up, and is wherein retained in dust bag
Amount of dust it is identical, the average dust concentration in 20 cm range of dust bag radius when clearing up is detected with dust concentration tester,
It is recorded among table 1.Wherein counting method test is as experiment dirt source, under nominal air delivery, with two particles using atmospheric dust
Counter measures the particle counting concentration that grain size in the upper and lower wind side air of tested dust bag is more than 0.5 μm, upper and lower wind side simultaneously
The ratio between difference and weather side concentration of number concentration, the atmospheric dust count filtering efficiency of as tested dust bag, are expressed as a percentage.
According to the data in table 1, the filter efficiency of each embodiment and the obtained dust bag of comparative example can reach
More than 99%, the wherein filter efficiency of embodiment 1 and embodiment 2 has been even up to more than 99.9%, and there is good filtering to imitate
Fruit；Without addition silica flour and silicone oil component in filled layer in comparative example 3, when handling dust in environment airborne dust content compared with
Embodiment more than 1 is more than twice, illustrates there is important work dust is inhibited to fly upward aspect with the silica flour that silicone oil bonds in filled layer
With, be inhibit airborne dust important composition；After being adjusted in comparative example 1-4 to component part each in dust bag with analog material,
Dust concentration has shown increase around when clearing up dust bag, illustrates that respectively composition and raw material only cooperate in dust bag of the present invention
It could cooperate with and achieve the purpose that inhibit airborne dust, once the effect of its filtering or dust suppression can all be weakened by changing any of which component；It is right
Nonwoven layer novel in the present invention is adjusted to common polypropylene non-woven fabric in ratio 4, dust in air content improves
More than twice, to illustrate that dust bag contains can be inhibited using polypropylene, tetrafluoropropanol, perfluoro-heptanoic acid as nonwoven layer made of raw material
Dust is flown upward, one of during to be the key that dust bag improve without airborne dust；Compared by the test result of embodiment 1 and comparative example 5,
It can be found that similar product of the dust catcher dust bag in terms of filter efficiency and without airborne dust more on the market prepared by the present invention
It is improved and improves.
Table 1
| Dust bag | Filter efficiency | Average dust concentration (mg/m3) |
| Embodiment 1 | 99.9% | 0.05 |
| Embodiment 2 | 99.9% | 0.04 |
| Comparative example 1 | 99.5% | 0.09 |
| Comparative example 2 | 99.4% | 0.13 |
| Comparative example 3 | 99.4% | 0.18 |
| Comparative example 4 | 99.5% | 0.17 |
| Comparative example 5 | 99.0% | 0.21 |
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details.
Claims (8)
1. the fabric dust bag of a kind of dust catcher of no airborne dust, which is characterized in that including base, nonwoven layer and filled layer；Institute
Base is stated to be formed with twill weave with glass fibre by polyimide fiber；The nonwoven layer is with polypropylene, tetrafluoropropanol
It is made with perfluoro-heptanoic acid of raw material；The filled layer between base and nonwoven layer, including adhere to silica gel graphite fibre,
Silicone oil and silica flour.
2. dust bag according to claim 1, which is characterized in that the twill interweaved by 3 warps and 1 weft and
Into the warp uses polyimide fiber, and weft uses glass fibre.
3. dust bag according to claim 1, which is characterized in that the nonwoven layer is that polypropylene is dissolved in 80-90
Among DEG C tetrafluoropropanol and perfluoro-heptanoic acid, then through spinneret, be laid with networking and bonding is reinforced and is made.
4. dust bag according to claim 1, which is characterized in that the polypropylene, tetrafluoropropanol and perfluoro-heptanoic acid three
Mass ratio be 10: 15-16: 0.2-0.3.
5. dust bag according to claim 1, which is characterized in that adhere to graphite fibre, the silicon of silica gel in the filled layer
The mass ratio of oil and silica flour is 10: 0.1-0.12: 2-2.2.
6. dust bag according to claim 1, which is characterized in that the filled layer is prepared by following methods：
(1) mass fraction that the graphite fibre of 1 parts by weight is placed in 10 parts by weight exists in 10% water glass solution, to adjust pH
3-4 is stirred 30 minutes at 80-85 DEG C, is isolated graphite fibre and drying, obtain being attached with the graphite fibre of silica gel；
(2) graphite fibre for being attached with silica gel is added in the acetone soln containing silicone oil, and add in silica flour and stir evenly, applied
Substrate surface is invested, drying removes acetone, obtains filled layer.
7. dust bag according to claim 1, which is characterized in that the monofilament of the glass fibre and polyimide fiber is straight
Diameter is not more than 5 μm, and the filament diameter of graphite fibre is 7 μm, and the grain size of silica flour is less than 180 mesh.
8. dust bag according to claim 1, which is characterized in that the thickness of the base in 0.3-0.5mm, filled layer
Thickness is in 1.5-2mm, and the thickness of nonwoven layer is in 0.8-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408992.1A CN108143346A (en) | 2017-12-22 | 2017-12-22 | A kind of fabric dust bag of dust catcher of no airborne dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408992.1A CN108143346A (en) | 2017-12-22 | 2017-12-22 | A kind of fabric dust bag of dust catcher of no airborne dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108143346A true CN108143346A (en) | 2018-06-12 |
Family
ID=62465384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408992.1A Pending CN108143346A (en) | 2017-12-22 | 2017-12-22 | A kind of fabric dust bag of dust catcher of no airborne dust |
Country Status (1)
| Country | Link |
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| CN205182363U (en) * | 2015-08-31 | 2016-04-27 | 浙江天台华宇工业用布有限公司 | Novel filter cloth |
| CN105709499A (en) * | 2016-01-28 | 2016-06-29 | 苏州辉龙净化过滤有限公司 | High-temperature-resistant aramid filter cloth capable of facilitating dust removing and preparation method thereof |
-
2017
- 2017-12-22 CN CN201711408992.1A patent/CN108143346A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471420A (en) * | 2000-08-31 | 2004-01-28 | - | Integrated nonwoven laminated material |
| CN101674873A (en) * | 2007-05-02 | 2010-03-17 | 纳幕尔杜邦公司 | Bag house filters and media |
| CN103619437A (en) * | 2010-10-06 | 2014-03-05 | 霍林斯沃思和沃斯有限公司 | Filter media suitable for hydraulic applications |
| CN103405194A (en) * | 2013-07-17 | 2013-11-27 | 桐乡曾韩过滤器材有限公司 | Dust collector filtering bag which is of novel structure and with high dust-holding capacity |
| CN203424896U (en) * | 2013-07-17 | 2014-02-12 | 桐乡曾韩过滤器材有限公司 | High-dust-holding-capacity dust collector filter bag of novel structure |
| CN204051271U (en) * | 2014-08-30 | 2014-12-31 | 安徽省利特环保技术有限公司 | A kind ofly refuse the Chalk-dust filtering filter bag that water antistatic refused by oil |
| CN205182363U (en) * | 2015-08-31 | 2016-04-27 | 浙江天台华宇工业用布有限公司 | Novel filter cloth |
| CN105709499A (en) * | 2016-01-28 | 2016-06-29 | 苏州辉龙净化过滤有限公司 | High-temperature-resistant aramid filter cloth capable of facilitating dust removing and preparation method thereof |
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Application publication date: 20180612 |
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| RJ01 | Rejection of invention patent application after publication |