CN109367171A - A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature - Google Patents
A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature Download PDFInfo
- Publication number
- CN109367171A CN109367171A CN201811512812.9A CN201811512812A CN109367171A CN 109367171 A CN109367171 A CN 109367171A CN 201811512812 A CN201811512812 A CN 201811512812A CN 109367171 A CN109367171 A CN 109367171A
- Authority
- CN
- China
- Prior art keywords
- nonwoven fabric
- fabric layer
- polytetrafluoroethylene
- ptfe
- 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.)
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Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 173
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 173
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 93
- 239000004744 fabric Substances 0.000 title claims abstract description 46
- 239000000706 filtrate Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 120
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 46
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 46
- 241001330002 Bambuseae Species 0.000 claims abstract description 46
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 46
- 239000011425 bamboo Substances 0.000 claims abstract description 46
- 239000000835 fiber Substances 0.000 claims abstract description 45
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002759 woven fabric Substances 0.000 claims description 8
- 229920006361 Polyflon Polymers 0.000 claims description 4
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 113
- 239000002585 base Substances 0.000 abstract description 27
- 241000894006 Bacteria Species 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004332 deodorization Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 112
- 238000001914 filtration Methods 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
-
- 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1669—Cellular 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- 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
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- 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
- B32B2307/71—Resistive to light or to UV
-
- 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
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/728—Hydrophilic
-
- 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
- B32B2307/758—Odour absorbent
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of polytetrafluoroethylene material filtrate base fabrics resistant to high temperature, including base fabric ontology, it ensure that the alkali resistance and acid-resisting of basic entirety by being equipped with the first polytetrafluoroethylene (PTFE) nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer, it is provided with high temperature resistant, it is low temperature resistant and non-stick etc., first polytetrafluoroethylene (PTFE) nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer offer several small ventilating holes, convenient for the air circulation of base fabric whole interior, by being equipped with the first bamboo fiber yarn nonwoven fabric layer and the second bamboo fiber yarn nonwoven fabric layer, with good gas permeability, instant water absorption, stronger wearability, bacteria resistance, deodorization, the good performance such as antiultraviolet, the first bamboo fiber yarn nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer are layered by being equipped with polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, by being equipped with fluorocarbon resin film layer Guarantee that surface layer such as is not able to maintain viscous when being influenced by the external world, is self-cleaning at the performances, whole environmental protection, practicability are high, can be using more areas the advantages that.
Description
Technical field
The present invention relates to a kind of filtrate base fabric, in particular to a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature belongs to
In filtrate base fabric production field.
Background technique
The rapid development of industry brings more serious problem of environmental pollution, and a large amount of flue dust and toxic is discharged in industrial production
Pernicious gas causes suspended particulate matter concentration in air exceeded, generates serious harm, pocket type to air quality and human health
Deduster is one of the means for controlling industrial dust, and filtrate is the core of sack cleaner.Filtrate main material is filter bag base fabric,
Base fabric plays strength supporting role in filtrate, and for generally bundling, for spun lacing felt class filtering material, wherein base fabric plays material
Effect through broadwise strength 70-80%, traditional scrim material intensity is general and ageing-resistant, weather resistance is poor, corrosion resistance
Can be low, service life is short, and filtrate base fabric is frequently used for the use such as dedusting, filtering, needs to filter function well in use
Energy and tensile strength, are easily deformed and short-life filtrate base fabric will lead to using upper many inconvenience, need often
Replacement, increases labour and cost, existing filtrate base fabric wear no resistance, and antibacterial ability is not strong, and service life is short, and stitches
It is easy to shelter evil people and countenance evil practices in gap, cloth gap can be also gradually increased.
Summary of the invention
The present invention provides a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature, is knitted by being equipped with the first polytetrafluoroethylene (PTFE)
Layer of cloth, the first bamboo fiber yarn nonwoven fabric layer, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, fluorocarbon resin film layer and small ventilating holes are effective
Solve that traditional scrim material intensity is general and ageing-resistant, weather resistance is poor, corrosion resistance is low, and service life is short, makes
With good filtering function and tensile strength is needed in the process, it is easily deformed and short-life filtrate base fabric will lead to makes
With many inconvenience, need to be replaced frequently, increase labour and cost, existing filtrate base fabric and wear no resistance, antibacterial energy
Power is not strong, and service life is short, and is easy to shelter evil people and countenance evil practices in gap, and cloth gap can be also gradually increased.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature of the present invention, including base fabric ontology, the top of the base fabric ontology
Equipped with the first polytetrafluoroethylene (PTFE) nonwoven fabric layer, the bottom of the first polytetrafluoroethylene (PTFE) nonwoven fabric layer is equipped with the first bamboo fiber yarn woven fabric
The bottom of layer, the first bamboo fiber yarn nonwoven fabric layer is equipped with polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, the polytetrafluoroethylene (PTFE) grid
The bottom of nonwoven fabric layer is equipped with the second bamboo fiber yarn nonwoven fabric layer, and it is poly- that the bottom of the second bamboo fiber yarn nonwoven fabric layer is equipped with second
Tetrafluoroethene nonwoven fabric layer, the second polytetrafluoroethylene (PTFE) nonwoven fabric layer bottom are equipped with fluorocarbon resin film layer, first polytetrafluoro
Several small ventilating holes are offered on ethylene nonwoven fabric layer.
As a preferred solution of the present invention, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) woven fabric
Several small ventilating holes are equipped on layer.
As a preferred solution of the present invention, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer, the first bamboo fiber yarn woven fabric
The thickness of layer, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, the second bamboo fiber yarn nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer is 1
~10 millimeters.
As a preferred solution of the present invention, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer, the first bamboo fiber yarn woven fabric
The thickness of layer, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, the second bamboo fiber yarn nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer is 1
~3 millimeters.
As a preferred solution of the present invention, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) woven fabric
Layer is all made of bi-axial fabric base cloth layer.
As a preferred solution of the present invention, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer, the first bamboo fiber yarn woven fabric
Layer, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer, the second bamboo fiber yarn nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer by warp and
Weft mutually winds and weaves.
As a preferred solution of the present invention, the fluorocarbon resin film layer uses polyflon.
The beneficial effects obtained by the present invention are as follows being: by being equipped with the first polytetrafluoroethylene (PTFE) nonwoven fabric layer and the second polytetrafluoroethylene (PTFE)
Nonwoven fabric layer ensure that the alkali resistance and acid-resisting of basic entirety, be provided with high temperature resistant, low temperature resistant and non-stick etc., the first polytetrafluoro
Ethylene nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer offer several small ventilating holes, convenient for the air of base fabric whole interior
Circulation has good gas permeability, moment by being equipped with the first bamboo fiber yarn nonwoven fabric layer and the second bamboo fiber yarn nonwoven fabric layer
The good property such as water imbibition, stronger wearability, good dyeability, bacteria resistance, superpower deodorization, antiultraviolet
Can, by be equipped with polytetrafluoroethylene (PTFE) grid nonwoven fabric layer to the first bamboo fiber yarn nonwoven fabric layer and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer into
Row layering, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer be it is latticed, guarantee surface layer when by extraneous shadow by being equipped with fluorocarbon resin film layer
Performances are not able to maintain viscous, are self-cleaning etc. when ringing, and whole environmental protection, practicability are high, can be using more areas the advantages that.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of the first polytetrafluoroethylene (PTFE) nonwoven fabric layer of the invention.
In figure: 1, base fabric ontology；2, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer；3, the first bamboo fiber yarn nonwoven fabric layer；4, poly- four
Vinyl fluoride grid nonwoven fabric layer；5, the second bamboo fiber yarn nonwoven fabric layer；6, the second polytetrafluoroethylene (PTFE) nonwoven fabric layer；7, fluorocarbon resin film
Layer；8, small ventilating holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " end ", " front end ",
The orientation or positional relationship of the instructions such as " rear end ", " both ends ", " one end ", " other end " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Set/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-2, a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature, including base fabric ontology 1, base fabric ontology
1 top is equipped with the first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2, and the bottom of the first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2 is equipped with the first bamboo fiber garn
The bottom of line nonwoven fabric layer 3, the first bamboo fiber yarn nonwoven fabric layer 3 is equipped with polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4, polytetrafluoroethylene (PTFE) grid
The bottom of nonwoven fabric layer 4 is equipped with the second bamboo fiber yarn nonwoven fabric layer 5, and it is poly- that the bottom of the second bamboo fiber yarn nonwoven fabric layer 5 is equipped with second
Tetrafluoroethene nonwoven fabric layer 6,6 bottom of the second polytetrafluoroethylene (PTFE) nonwoven fabric layer are equipped with fluorocarbon resin film layer 7, and the first polytetrafluoroethylene (PTFE) is knitted
Several small ventilating holes 8 are offered on layer of cloth 2.
Several small ventilating holes 8 are equipped on first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2 and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6,
First polytetrafluoroethylene (PTFE) nonwoven fabric layer 2, the first bamboo fiber yarn nonwoven fabric layer 3, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4, the second bamboo fibre
The thickness of yarn nonwoven fabric layer 5 and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 is 1~10 millimeter, specifically, for example can be 1~3 milli
Rice, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2 and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 are all made of bi-axial fabric base cloth layer, and first is poly-
Tetrafluoroethene nonwoven fabric layer 2, the first bamboo fiber yarn nonwoven fabric layer 3, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4, the second bamboo fiber yarn are knitted
Layer of cloth 5 is mutually wound by warp and weft with the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 and is woven, and fluorocarbon resin film layer 7 uses
Polyflon.
Specifically, by the warp and weft of the first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2 it is arranged in a crossed manner it is final respectively with the first bamboo
The warp and weft of fiber yarn nonwoven fabric layer 3, which are connected, to be bundled, and the warp and weft of the first bamboo fiber yarn nonwoven fabric layer 3 are arranged in a crossed manner
Finally be connected with the warp and weft of polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4 binding respectively, the warp of polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4
Line and the weft binding arranged in a crossed manner that is finally connected respectively with the warp and weft of the second bamboo fiber yarn nonwoven fabric layer 5, the second bamboo are fine
Tie up the warp and weft final warp and weft with the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 respectively arranged in a crossed manner of yarn nonwoven fabric layer 5
Be connected binding, and fluorocarbon resin film layer 7 is coated on the bottom of the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6, and fluorocarbon resin film layer 7 uses
Several are offered on polyflon, the first polytetrafluoroethylene (PTFE) nonwoven fabric layer 2 and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 thoroughly
Gas aperture 8, the first bamboo fiber yarn nonwoven fabric layer 3 and the second bamboo fiber yarn nonwoven fabric layer 5 are all made of bamboo fibre and are made, and first poly- four
Vinyl fluoride nonwoven fabric layer 2, the first bamboo fiber yarn nonwoven fabric layer 3, polytetrafluoroethylene (PTFE) grid nonwoven fabric layer 4, the second bamboo fiber yarn woven fabric
The thickness of layer 5 and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer 6 is 1~3 millimeter, and base fabric ontology 1 is structurally reasonable, practical performance height and ring
Guaranteed cost is high.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature, including base fabric ontology (1), which is characterized in that the base fabric
The top of ontology (1) is equipped with the first polytetrafluoroethylene (PTFE) nonwoven fabric layer (2), and the bottom of the first polytetrafluoroethylene (PTFE) nonwoven fabric layer (2) is set
There is the first bamboo fiber yarn nonwoven fabric layer (3), the bottom of the first bamboo fiber yarn nonwoven fabric layer (3) is equipped with polytetrafluoroethylene (PTFE) grid
Nonwoven fabric layer (4), the bottom of the polytetrafluoroethylene (PTFE) grid nonwoven fabric layer (4) are equipped with the second bamboo fiber yarn nonwoven fabric layer (5), and described the
The bottom of two bamboo fiber yarn nonwoven fabric layers (5) is equipped with the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6), the second polytetrafluoroethylene (PTFE) woven fabric
Layer (6) bottom is equipped with fluorocarbon resin film layer (7), and it is ventilative that several are offered on the first polytetrafluoroethylene (PTFE) nonwoven fabric layer (2)
Aperture (8).
2. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 1, which is characterized in that described
Several small ventilating holes (8) are equipped on one polytetrafluoroethylene (PTFE) nonwoven fabric layer (2) and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6).
3. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 1, which is characterized in that described
One polytetrafluoroethylene (PTFE) nonwoven fabric layer (2), the first bamboo fiber yarn nonwoven fabric layer (3), polytetrafluoroethylene (PTFE) grid nonwoven fabric layer (4), the second bamboo
The thickness of fiber yarn nonwoven fabric layer (5) and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6) is 1~10 millimeter.
4. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 3, which is characterized in that described
One polytetrafluoroethylene (PTFE) nonwoven fabric layer (2), the first bamboo fiber yarn nonwoven fabric layer (3), polytetrafluoroethylene (PTFE) grid nonwoven fabric layer (4), the second bamboo
The thickness of fiber yarn nonwoven fabric layer (5) and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6) is 1~3 millimeter.
5. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 1, which is characterized in that described
One polytetrafluoroethylene (PTFE) nonwoven fabric layer (2) and the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6) are all made of bi-axial fabric base cloth layer.
6. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 1, which is characterized in that described
One polytetrafluoroethylene (PTFE) nonwoven fabric layer (2), the first bamboo fiber yarn nonwoven fabric layer (3), polytetrafluoroethylene (PTFE) grid nonwoven fabric layer (4), the second bamboo
Fiber yarn nonwoven fabric layer (5) is mutually wound by warp and weft with the second polytetrafluoroethylene (PTFE) nonwoven fabric layer (6) and is woven.
7. a kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature according to claim 1, which is characterized in that the fluorine
Carbon resin film layer (7) uses polyflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512812.9A CN109367171A (en) | 2018-12-11 | 2018-12-11 | A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512812.9A CN109367171A (en) | 2018-12-11 | 2018-12-11 | A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367171A true CN109367171A (en) | 2019-02-22 |
Family
ID=65373289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512812.9A Withdrawn CN109367171A (en) | 2018-12-11 | 2018-12-11 | A kind of polytetrafluoroethylene material filtrate base fabric resistant to high temperature |
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| Country | Link |
|---|---|
| CN (1) | CN109367171A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523141A (en) * | 2019-07-26 | 2019-12-03 | 杭州特种纸业有限公司 | A kind of air filtering material skeleton |
| CN111467881A (en) * | 2020-05-25 | 2020-07-31 | 中山市奥创通风设备有限公司 | Filter material and preparation method thereof |
| CN115193162A (en) * | 2022-07-19 | 2022-10-18 | 江苏绿地环保滤材有限公司 | High-strength industrial filter material base cloth and preparation process thereof |
-
2018
- 2018-12-11 CN CN201811512812.9A patent/CN109367171A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523141A (en) * | 2019-07-26 | 2019-12-03 | 杭州特种纸业有限公司 | A kind of air filtering material skeleton |
| CN111467881A (en) * | 2020-05-25 | 2020-07-31 | 中山市奥创通风设备有限公司 | Filter material and preparation method thereof |
| CN115193162A (en) * | 2022-07-19 | 2022-10-18 | 江苏绿地环保滤材有限公司 | High-strength industrial filter material base cloth and preparation process thereof |
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Application publication date: 20190222 |
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