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CN108079680A - A kind of fabric dust bag of dust catcher of easy cleaning - Google Patents

A kind of fabric dust bag of dust catcher of easy cleaning Download PDF

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Publication number
CN108079680A
CN108079680A CN201711408993.6A CN201711408993A CN108079680A CN 108079680 A CN108079680 A CN 108079680A CN 201711408993 A CN201711408993 A CN 201711408993A CN 108079680 A CN108079680 A CN 108079680A
Authority
CN
China
Prior art keywords
dust
dust bag
nonwoven layer
base
layer
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.)
Pending
Application number
CN201711408993.6A
Other languages
Chinese (zh)
Inventor
朱桂林
朱振霄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jiayida Electrical Appliances Co Ltd
Original Assignee
Suzhou Jiayida Electrical Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Jiayida Electrical Appliances Co Ltd filed Critical Suzhou Jiayida Electrical Appliances Co Ltd
Priority to CN201711408993.6A priority Critical patent/CN108079680A/en
Publication of CN108079680A publication Critical patent/CN108079680A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/10—Next to a 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a 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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • 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
    • B32B2262/0253—Polyolefin 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
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide 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
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Filtering Materials (AREA)

Abstract

This case is related to a kind of fabric dust bag of dust catcher of easy cleaning, 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, including wood fibre and silica gel；The present invention provides a kind of fabric dust bags of easy cleaning, available for dirt pocket type domestic vacuum cleaners, be not in dust raising phenomenon when clearing up dust in dust bag after dust suction, only with saline solution impregnate dust bag 1 1.5 it is small when and fully dryness in the sun can be clean and reuse.

Description

A kind of fabric dust bag of dust catcher of easy cleaning
Technical field
The invention belongs to dust collecting technique fields, and in particular to a kind of fabric dust bag of dust catcher of easy cleaning.
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 flow 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, family expenses 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 afterwards, 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.
The content of the invention
For shortcoming of the prior art, it is an object of the invention to provide a kind of dust catchers of easy cleaning with fabric Dust bag.
The present invention provides a kind of dust catchers of easy cleaning with fabric dust bag, 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；The filled layer is between base and nonwoven layer, including wood fibre and silica gel.
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 wood fibre and silica gel is 10: 0.5-0.6 in the filled layer.
Preferably, the filled layer is prepared by following methods：The wood fibre of 1 parts by weight is placed in 10 parts by weight Mass fraction is in 10% water glass solution, adjusts pH in 3-4, is stirred 30 minutes at 60-65 DEG C, isolate wood fibre It is and dry.
Preferably, the glass fibre, polyimide fiber, the filament diameter of wood fibre are not more than 5 μm.
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 its advantage：The present invention provides a kind of fabric dust bags of easy cleaning, 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, are only impregnated with saline solution Simultaneously fully dryness in the sun can be clean and be reused when dust bag 1-1.5 is small；Dust bag glass according to the present invention Glass fiber is as weft, polyimide fibers as warp weaving twill base, and twill cross-point is few, and porosity is larger to protect The transit dose of air is demonstrate,proved, and glass fibre is not easy to inhale dust, and easy to clean, polyimide fibers are to dust by certain absorption Effect, can be as the secondary filter to air, and the two is woven by way of twill can effectively filter dust together, simultaneously Also by interaction between the two dust is made not have to get rid of to take off energetically in cleaning just depart from；The filled layer of dust bag uses The lignin fibre for having wrapped up in silica gel attached, the villus of lignin fibre is harder longer, can penetrate the nonwoven layer of dust bag internal layer, The villus is more advantageous to trap debris through modified Silica Gel, improves filter efficiency, and silica gel works as water content after being impregnated in salt solution Any substance adsorbed can be eluted when reaching more than 70%, it can be by it so only dust bag is soaked in salt solution Middle dust cleans up；Dust bag internal layer has used a kind of new nonwoven cloth material, and polypropylene is dissolved in fluoride solvent tetrafluoro Among propyl alcohol and perfluoro-heptanoic acid, and nonwoven layer is made using it as raw material, which contains polypropylene and fluorochemical, surface light It is sliding, contribute to deashing, while good air permeability, the hole of non-woven fabrics is small, can effectively stop the dusty material in sucking air； Non-woven fabrics raising can either be played the role of by the combination of filled layer and non-woven fabrics internal layer, can effectively filter dust, and not Carry out raising processing with to non-woven fabrics because brushed non-woven fabric ash disposal cleaning in more difficult and dust be not easily cleaned it is dry Only.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification Word can be implemented according to this.
Embodiment 1
The dust catcher of easy cleaning 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：The wood fibre of 1 parts by weight is placed in the mass fraction of 10 parts by weight as 10% water glass solution In, pH is adjusted in 3-4, is stirred 30 minutes at 60-65 DEG C, is isolated wood fibre and be dried to obtain filled layer, wherein silica gel It wraps up in and invests wood fibre surface, the mass ratio of the two is 10: 0.5-0.6, and the thickness of filled layer is in 1.5mm；
(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
The polyimide fiber of base in embodiment 1 is replaced with aramid fiber, remaining composition is same as Example 1.
Comparative example 3
By the wood 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 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 and ash-removal effect of dust bag in testing example 1-2 and comparative example 1-5, surveyed by counting method The filter efficiency of dust bag is tried, is recorded in table 1, it is small that 1.5 are impregnated in the saline solution for being then 0.2mol/L in concentration by dust bag When, then rinsed with tap water, then dry；Retest and cleaning 5 times, 30 times and 60 times, by the filter efficiency of each dust bag It is reported in Table 1 below successively.Wherein counting method test is as experiment dirt source, under nominal air delivery, with two grains using atmospheric dust Sub-count device 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 simultaneously The ratio between difference and weather side concentration of side number concentration are the atmospheric dust count filtering efficiency of tested dust bag, with percentage table Show.
According to the data in table 1, each embodiment and the obtained dust bag of comparative example can be reached in initial filter efficiency Into more than 99%, especially embodiment 1 and embodiment 2, the filter efficiency of dust bag reaches more than 99.99%, in comparative example 3 Packing layer lignin not by silica gel treatment, filter efficiency is significant lower, illustrates that silica gel is to enhancing dust in the present invention The dust removing effects of bag play an important role；It is impregnated in test only with saline solution, tap water rinses, the mode of dryness in the sun is to dust Bag is cleaned, and operating method is simple and convenient, and with increasing for dust bag dust suction test and wash number, filter effect is all Weaken, but the filter efficiency of dust bag is reduced after 60 cleanings less than 1% in embodiment 1 and embodiment 2, it can be preferable Holding its filter effect；And in comparative example 1-4 to each component is adjusted with analog material in dust bag after, after cleaning Filter effect weakens substantially, illustrates that respectively composition and raw material only mutual cooperation could cooperate with and reach easy cleaning in dust bag of the present invention Purpose, once change any of which component can all weaken its filtering or easy cleaning effect, wherein by the present invention in comparative example 4 In new nonwoven layer be adjusted to common polypropylene non-woven fabric, filter efficiency reduces nearly 18% after 60 cleanings, Illustrate that dust bag contains to imitate as the cleaning that nonwoven layer made of raw material can improve using polypropylene, tetrafluoropropanol, perfluoro-heptanoic acid Fruit mitigates cleaning burden, is to ensure that dust bag remains to the key components of effective dust filtering after being cleaned multiple times；Pass through embodiment 1 and the test result of comparative example 5 compare, it is found that dust catcher dust bag prepared by the present invention is in filter efficiency and clear The similar product in cheap degree more on the market is washed to improve a lot.
Table 1
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 easy cleaning, 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 is between base and nonwoven layer, including wood fibre and silica gel.
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 the mass ratio of wood fibre and silica gel in the filled layer For 10: 0.5-0.6.
6. dust bag according to claim 1, which is characterized in that the filled layer is prepared by following methods：By 1 weight Part wood fibre to be placed in the mass fractions of 10 parts by weight be in 10% water glass solution, pH is adjusted in 3-4, at 60-65 DEG C Lower stirring 30 minutes, isolates wood fibre and drying.
7. dust bag according to claim 1, which is characterized in that the glass fibre, polyimide fiber, wood fibre Filament diameter be not more than 5 μm.
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.
CN201711408993.6A 2017-12-22 2017-12-22 A kind of fabric dust bag of dust catcher of easy cleaning Pending CN108079680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711408993.6A CN108079680A (en) 2017-12-22 2017-12-22 A kind of fabric dust bag of dust catcher of easy cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711408993.6A CN108079680A (en) 2017-12-22 2017-12-22 A kind of fabric dust bag of dust catcher of easy cleaning

Publications (1)

Publication Number Publication Date
CN108079680A true CN108079680A (en) 2018-05-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711408993.6A Pending CN108079680A (en) 2017-12-22 2017-12-22 A kind of fabric dust bag of dust catcher of easy cleaning

Country Status (1)

Country Link
CN (1) CN108079680A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1471420A (en) * 2000-08-31 2004-01-28 - Integrated nonwoven laminate
CN101674873A (en) * 2007-05-02 2010-03-17 纳幕尔杜邦公司 Bag house filters and media
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
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1471420A (en) * 2000-08-31 2004-01-28 - Integrated nonwoven laminate
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
杜定准: "表面活性剂全氟庚酸和全氟辛酸的19FNMR研究", 《波谱学杂志》 *
金天明: "《低碳环保青少年应该做的》", 30 June 2013 *

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Application publication date: 20180529

RJ01 Rejection of invention patent application after publication