CN107961601A - A kind of filtration supports and its manufacture method - Google Patents
A kind of filtration supports and its manufacture method Download PDFInfo
- Publication number
- CN107961601A CN107961601A CN201711360936.5A CN201711360936A CN107961601A CN 107961601 A CN107961601 A CN 107961601A CN 201711360936 A CN201711360936 A CN 201711360936A CN 107961601 A CN107961601 A CN 107961601A
- Authority
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- China
- Prior art keywords
- block
- filtration supports
- expansion joint
- filtration
- thickness
- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 139
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003032 molecular docking Methods 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 18
- 239000005030 aluminium foil Substances 0.000 claims description 10
- 230000001413 cellular effect Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B01D46/0001—Making filtering elements
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of filtration supports, including at least one filtration supports module that can bend docking, the filtration supports module includes block block, expansion joint of a plurality of depth less than block thickness, so as to make block be bent docking can be additionally provided with for the airflow hole that air-flow flows through, the side of the block by being equipped with several along its thickness direction on the block.The filtration supports are simple in structure, easily manufactured, can make the curve form such as cylindrical, spherical.Invention additionally discloses a kind of method for manufacturing filtration supports, it is characterised in that：Include the following steps：A：Make filtration supports module：A1：Cutting obtains block on raw material plate；A2：The expansion joint that a plurality of depth is less than block thickness is cut on block；B：Connect filtration supports module：B1：The block that step A2 is obtained is bent；B2：The end of one or more curved blocks is docked and forms filtration supports.Present invention process is simple.
Description
【Technical field】
The present invention relates to a kind of filtration supports, and the invention further relates to a kind of manufacture method of filtration supports.
【Background technology】
At present, many occasions are required for using filtration apparatus to remove the pollutant in air.The mistake of most applications at present
The filtration supports for filtering device are all to use the aluminium foil slab construction with cellular through hole, on the filtration supports of this slab construction
The materials such as adsorbent are coated, can be with the suction on filtration supports when the material that some needs in air remove passes through filtration supports
Attached dose chemically reacts, so as to achieve the purpose that to be removed.Since the filtration supports of this slab construction are harder, and due to
With multiple through holes, so through hole can deform during bending, bending is extremely difficult, so the filtration supports of this slab construction are difficult
The curved-surface structure such as cylindrical, spherical, conical is made, application has significant limitation.Needing cylindrical mistake at present
The occasion of device is filtered, the filtration supports of filtration apparatus are typically all using the filtering scraps of paper for being coated with adsorbent, will filter the scraps of paper
It is endways one by one and surround cylinder, spacer clip is set between the scraps of paper are filtered, and by rope through the filtering scraps of paper and solid
Fixed, the filtration supports material cost of this structure is very high, and manufacturing process is also very complicated.
Therefore, the present invention is based on the deficiency of the above and produces.
【The content of the invention】
The present invention seeks to overcome the deficiencies in the prior art, there is provided and it is a kind of simple in structure, it is easily manufactured, circle can be made
The filtration supports of the curve form such as cylindricality, spherical.
The present invention also provides a kind of method that technique simply manufactures filtration supports.
The present invention is achieved by the following technical solutions：
A kind of filtration supports, it is characterised in that：It is described including at least one filtration supports module 10 that can bend docking
Filtration supports module 10 includes block block 1, can be flowed through on the block 1 along its thickness direction equipped with several for air-flow
Airflow hole 2, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making block 1 by bending pair
The expansion joint 3 connect.
Filtration supports as described above, it is characterised in that：The expansion joint 3 is arranged in parallel, and the block 1 is curved
Qu Fangxiang is vertical with 3 length direction of expansion joint.
Filtration supports as described above, it is characterised in that：The expansion joint 3 is arranged in parallel, and the block 1 is suitable
Expansion joint 3 length direction bending.
Filtration supports as described above, it is characterised in that：The expansion joint 3 is interlaced.
Filtration supports as described above, it is characterised in that：The expansion joint 3 is mutually perpendicular to interlock.
Filtration supports as described above, it is characterised in that：1 opposite side of block also offers a plurality of depth and is less than block
The expansion joint 3 of 1 thickness of body, the expansion joint 3 of 1 side of block is mutually staggered with the expansion joint 3 of opposite side, alternatively, described
1 side of block expansion joint 3 and opposite side expansion joint 3 it is opposite, and the sum of the depth at opposite two expansion joints 3 is less than
1 thickness of block.
Filtration supports module as described above, it is characterised in that：The block 1 is the aluminium for being covered with cellular airflow hole 2
Foil construction.
A kind of method for manufacturing filtration supports, it is characterised in that：Include the following steps：
A：Make filtration supports module 10：
A1：Cut to obtain block 1 according to required size on the raw material plate with airflow hole 2 in a thickness direction；
A2：The expansion joint 3 that a plurality of depth is less than 1 thickness of block is cut on block 1；
B：Connect filtration supports module 10：
B1：The block 1 that step A2 is obtained is bent；
B2：The end of one or more curved blocks 1 is docked and forms filtration supports.
The method of manufacture filtration supports as described above, it is characterised in that：Expansion joint 3 is cut in A2 steps and is included in block
1 one or both sides, which are respectively cut, to be parallel to each other or interlaced expansion joint, in step B2 the docking of 1 end of block use glue
Water is bonded.
Compared with prior art, the present invention has the following advantages：The block of the present invention is less than block equipped with a plurality of depth
The expansion joint of thickness, due to the presence at these expansion joints, block can just be bent, and curved block docking connection can just be formed
The filtration supports of the curve form such as cylindrical spherical or conical, this filtration supports are easily manufactured, of low cost, are adapted to push away
Wide application.And the method for present invention manufacture filtration supports, step is simple, can quickly manufacture the filtration supports with curved shape
Module, and docked by filtration supports module to form the filtration supports of the curve form such as cylindrical, spherical.
【Brief description of the drawings】
Fig. 1 is the front view of the filtration supports module of filtration supports embodiment 1 of the present invention；
Fig. 2 is the side view of the filtration supports module of filtration supports embodiment 1 of the present invention；
Schematic diagram when Fig. 3 is the filtration supports module bending of filtration supports embodiment 1 of the present invention；
Fig. 4 is the stereogram when block of filtration supports embodiment 2 of the present invention is not bent；
Fig. 5 is the side view when block of filtration supports embodiment 2 of the present invention is not bent；
Fig. 6 is the schematic diagram of filtration supports embodiment 2 of the present invention；
Fig. 7 is the schematic diagram of filtration supports embodiment 3 of the present invention；
Fig. 8 is the schematic diagram when block of filtration supports embodiment 4 of the present invention is not bent；
Schematic diagram when Fig. 9 is the block bending of filtration supports embodiment 4 of the present invention；
Figure 10 is the view when block of filtration supports embodiment 5 of the present invention is not bent；
Figure 11 is the schematic cross-sectional view of filtration supports embodiment 5 of the present invention；
Figure 12 is the view when block of filtration supports embodiment 6 of the present invention is not bent；
Figure 13 is the sectional view of the line A-A along Figure 12；
Figure 14 is the sectional view of the line B-B along Figure 12；
Figure 15 is the schematic cross-sectional view of filtration supports embodiment 6 of the present invention；
Figure 16 is the view when block of filtration supports embodiment 7 of the present invention is not bent；
Figure 17 is the schematic diagram of filtration supports embodiment 7 of the present invention；
Figure 18 is the schematic diagram of cylindrical filtration supports in the prior art.
【Embodiment】
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1 to 11, a kind of filtration supports, including at least one filtration supports module that can bend docking
10, the filtration supports module 10 includes block block 1, several energy are equipped with along its thickness direction on the block 1
The airflow hole 2 flowed through for air-flow, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making block
1 by the expansion joint 3 of bending docking.
Due to the presence at these expansion joints 3, block 1 just can easily be bent, and curved block docking connection is just
The filtration supports with curve form can be formed, this filtration supports are applicable to some curve form filtration apparatuses of needing
Special occasions, and this filtration supports are easily manufactured, it is of low cost, it is adapted to promote and apply.Block 1 can be have it is cellular
The metallic plates such as the aluminium foil structure of airflow hole 2 or plastic plate.The shape of airflow hole 2 can be the cellular of hexagon,
Can be square, the other shapes such as circle.The docking of block 1 can be bonded according to the material selection glue of block 1, welds or stitch
The connection mode such as connect.
Embodiment 1：
As shown in Figure 1 to Figure 3, a kind of filtration supports, including a curved filtration supports module 10, the filtering carry
Module 10 includes block block 1, and block 1 can be metallic plate or plastic plate, along its thickness direction on the block 1
Can be for the airflow hole 2 that air-flow flows through equipped with several, airflow hole 2 is rounded, and the side of the block 1 is additionally provided with a plurality of depth
Less than 1 thickness of block, so as to make block 1, the expansion joint 3 is arranged in parallel by the expansion joint 3 of bending docking.Cause
This, due to there is the expansion joint 3 that is parallel to each other, so block 1 can be bent to as shown in Figure 3 it is arc-shaped, by curved piece
The both ends of body 1 are by the bonding docking of glue 4 with regard to that can form a cylindrical filtration supports.The presence at expansion joint 3 so that block
1 can bend easily, improve the manufacture efficiency of cylindrical filtration supports.
Embodiment 2：
As shown in Figures 4 to 6, a kind of filtration supports, including a curved filtration supports module 10, the filtering carry
Module 10 includes block block 1, and the block 1 is the aluminium foil structure for being covered with cellular airflow hole 2, and airflow hole 2 is along aluminium
The thickness direction of foil construction is set, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making block
The expansion joint 3 that body 1 is docked by bending, the expansion joint 31 bending direction of block arranged in parallel and described is with stretching
Contracting 3 length directions of seam are vertical.Therefore, because in the presence of the expansion joint 3 being parallel to each other, so block 1 can be bent as shown in Figure 6
It is in the arc-shaped, by the both ends of curved block 1 by glue bonding docking with regard to a cylindrical filtration supports can be formed.It is flexible
The presence of seam 3 so that block 1 can be bent easily, improve the manufacture efficiency of cylindrical filtration supports.It is it is of course also possible to logical
Cross the docking of two or three or more filtration supports module 10 and form cylindrical filtration supports, carried using how many filterings
Module 10 docks the size for depending primarily upon required cylindrical filtration supports.
Embodiment 3：
As shown in fig. 7, a kind of filtration supports, including a curved filtration supports module 10, the filtration supports mould
Block 10 includes block block 1, and the block 1 is the aluminium foil structure for being covered with cellular airflow hole 2, and airflow hole 2 is along aluminium foil knot
The thickness direction of structure is set, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making 1 quilt of block
The expansion joint 3 of docking is bent, the expansion joint 3 is arranged in parallel, and 1 opposite side of block also offers a plurality of depth
Less than the expansion joint 3 of 1 thickness of block, the expansion joint 3 of 1 side of block is opposite with the expansion joint 3 of opposite side, and relatively
The sum of the depth at two expansion joints 3 be less than 1 thickness of block, and 1 bending direction of block and 3 length direction of expansion joint
Vertically.Therefore, because in the presence of the expansion joint 3 being parallel to each other, thus block 1 can be bent to as shown in Figure 6 it is arc-shaped, it is curved
The both ends of bent block 1 are by glue bonding docking with regard to that can form a cylindrical filtration supports.Since 1 both sides of block are deposited
At expansion joint 3, therefore when block 1 is curled, is easier.Certainly, the expansion joint 3 of 1 side of block and opposite side is flexible
Seam 3 can also mutually stagger.
Embodiment 4：
As shown in Figure 8 and Figure 9, a kind of filtration supports, including multiple curved filtration supports modules 10, the filtering carry
Module 10 includes block block 1, and being equipped with several along its thickness direction on the block 1 can be for air-flow that air-flow flows through
Hole 2, the airflow hole 2 are square, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making
The expansion joint 3 that block 1 is docked by bending, the expansion joint 3 is mutually perpendicular to interlock.Therefore, block 1 being capable of quilt as shown in Figure 9
Filtration supports module 10 in the arc-shaped is bent, can be arc-shaped with others by glue by four sides of curved block 1
Filtration supports module 10 side end face bonding docking, therefore, multiple filtration supports modules 10 with regard to can be spliced into one it is spherical or
Hemispheric filtration supports.
Embodiment 5：
As shown in Figure 10 and Figure 11, a kind of filtration supports, including a curved filtration supports module 10, the filtering
Carrier module 10 includes block block 1, and the block 1 is the aluminium foil structure for being covered with cellular airflow hole 2,2 edge of airflow hole
The thickness direction of aluminium foil structure is set, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making
The expansion joint 3 that block 1 is docked by bending, the expansion joint 3 block 1 arranged in parallel and described is along expansion joint 3
Length direction bending.Therefore, because there are expansion joint 3, so block 1 can be bent as shown in figure 11, by curved piece
The both ends of body 1 are by glue bonding docking with regard to that can form a cylindrical filtration supports.The presence at expansion joint 3 so that block 1
It can easily bend, improve the manufacture efficiency of cylindrical filtration supports.
Embodiment 6：
As shown in Figure 12 to Figure 15, a kind of filtration supports, including curved filtration supports module 10, the filtration supports
Module 10 includes block block 1, and the block 1 is the aluminium foil structure for being covered with cellular airflow hole 2, and airflow hole 2 is along aluminium foil
The thickness direction of structure is set, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making block 1
By the expansion joint 3 of bending docking, the expansion joint 3 is mutually perpendicular to be staggered, and 1 opposite side of block also offers more
Bar depth is less than the expansion joint 3 of 1 thickness of block, and the expansion joint 3 of 1 side of block is opposite with the expansion joint 3 of opposite side, and
And the sum of opposite depth at two expansion joints 3 is less than 1 thickness of block.Therefore, block 1 can be bent to justify as shown in figure 15
Arc filtration supports module 10, can pass through glue 4 and other arc-shaped filtration supports modules by the side of curved block 1
10 side end face bonding docking, therefore, multiple filtration supports modules 10 are with regard to that can be spliced into a hemispheric filtration supports.When
So, filtration supports spherical in shape can also be spliced by multiple filtration supports modules 10, and if block 1 is sufficiently large, can also
Bent by a block 1 and be fabricated to a hemispherical by cutting again.
Embodiment 7：
As shown in Figure 16 and Figure 17, a kind of filtration supports, including a curved filtration supports module 10, the filtering
Carrier module 10 includes block block 1, and being equipped with several along its thickness direction on the block 1 can be for gas that air-flow flows through
Discharge orifice (is not drawn into) in figure, the side of the block 1 be additionally provided with a plurality of depth less than 1 thickness of block, so as to making 1 quilt of block
The expansion joint 3 of docking is bent, the expansion joint 3 is mutually inclined.Therefore, block 1 can be bent to circular cone as shown in figure 17
Platform shape, is bonded by glue by curved 1 end of block and docked.
A kind of method for manufacturing filtration supports, includes the following steps：
A：Make filtration supports module 10：
A1：Cut to obtain block 1 according to required size on the raw material plate with airflow hole 2 in a thickness direction；
A2：The expansion joint 3 that a plurality of depth is less than 1 thickness of block is cut on block 1；
B：Connect filtration supports module 10：
B1：The block 1 that step A2 is obtained is bent；
B2：The end of one or more curved blocks 1 is docked and forms filtration supports.
Whole technical process is very simple, and production efficiency is high, low production cost., cutting expansion joint 3 can use sand
Piece joint-cutting is taken turns, joint-cutting effect is good.
Expansion joint 3 is cut in A2 steps it is included in the one or both sides of block 1 and is respectively cut and is parallel to each other or interlaced
Expansion joint, in step B2 the docking of 1 end of block be bonded using glue.Glued in actual production using the glue of environment-friendly type
Connect, pollution can be reduced, certainly, the docking of block 1 can also use other connection modes according to the real material of block, example
Such as weld, sew up.After filtration supports manufacture is completed, it is possible to which filtration supports are put into the stock tank equipped with adsorbent
Adsorbent is covered in middle leaching.Leaching can increase frame at filtration supports edge and be formed with curved surface after having covered adsorbent and having dried
The filtration apparatus of shape.Filtration apparatus with curve form can be applied to some special occasions, substitute conventionally employed mistake
The curve form filtration apparatus that filter paper makes, cost are less expensive.
Claims (9)
- A kind of 1. filtration supports, it is characterised in that：It is described including at least one filtration supports module (10) that can bend docking Filtration supports module (10) includes block block (1), and being equipped with several along its thickness direction on the block (1) can supply The airflow hole (2) that stream flows through, the side of the block (1) be additionally provided with a plurality of depth less than block (1) thickness, so as to making block Body (1) is by the expansion joint (3) of bending docking.
- 2. filtration supports according to claim 1, it is characterised in that：The expansion joint (3) is arranged in parallel, described Block (1) bending direction it is vertical with expansion joint (3) length direction.
- 3. filtration supports according to claim 1, it is characterised in that：The expansion joint (3) is arranged in parallel, described Block (1) along expansion joint (3) length direction bend.
- 4. filtration supports according to claim 1, it is characterised in that：The expansion joint (3) is interlaced.
- 5. filtration supports according to claim 4, it is characterised in that：The expansion joint (3) is mutually perpendicular to interlock.
- 6. filtration supports according to claim 1, it is characterised in that：Described block (1) opposite side also offers a plurality of Depth is less than the expansion joint (3) of block (1) thickness, the expansion joint (3) of the block (1) side and the expansion joint of opposite side (3) mutually stagger, alternatively, the expansion joint (3) of described block (1) side and the expansion joint (3) of opposite side are relatively, and relatively The sum of the depth of two expansion joints (3) be less than block (1) thickness.
- 7. filtration supports module () according to claim 1, it is characterised in that：The block (1) is cellular to be covered with The aluminium foil structure of airflow hole (2).
- A kind of 8. method for manufacturing filtration supports, it is characterised in that：Include the following steps：A：Make filtration supports module (10)：A1：Cut to obtain block (1) according to required size on the raw material plate with airflow hole (2) in a thickness direction；A2：The expansion joint (3) that a plurality of depth is less than block (1) thickness is cut on block (1)；B：Connect filtration supports module (10)：B1：Block (1) bending that step A2 is obtained；B2：The end of one or more curved blocks (1) is docked and forms filtration supports.
- 9. the method for manufacture filtration supports according to claim 8, it is characterised in that：Expansion joint (3) are cut in A2 steps The one or both sides for being included in block (1) are respectively cut and are parallel to each other or interlaced expansion joint, and block (1) is held in step B2 The docking in portion is bonded using glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711360936.5A CN107961601A (en) | 2017-12-18 | 2017-12-18 | A kind of filtration supports and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711360936.5A CN107961601A (en) | 2017-12-18 | 2017-12-18 | A kind of filtration supports and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961601A true CN107961601A (en) | 2018-04-27 |
Family
ID=61995479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711360936.5A Pending CN107961601A (en) | 2017-12-18 | 2017-12-18 | A kind of filtration supports and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961601A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391509A (en) * | 1999-09-02 | 2003-01-15 | 霍恩斯莱特家具工厂有限公司 | Manufacture of panel and panel thereby |
| DE102010052155A1 (en) * | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Air filter medium with two mechanisms of action |
| CN106925043A (en) * | 2017-05-16 | 2017-07-07 | 盐城灌桥商贸有限公司 | A kind of automobile air-conditioning filter filter core |
| CN207805233U (en) * | 2017-12-18 | 2018-09-04 | 中山尚诚环保科技有限公司 | A kind of filtration supports |
-
2017
- 2017-12-18 CN CN201711360936.5A patent/CN107961601A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391509A (en) * | 1999-09-02 | 2003-01-15 | 霍恩斯莱特家具工厂有限公司 | Manufacture of panel and panel thereby |
| DE102010052155A1 (en) * | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Air filter medium with two mechanisms of action |
| CN106925043A (en) * | 2017-05-16 | 2017-07-07 | 盐城灌桥商贸有限公司 | A kind of automobile air-conditioning filter filter core |
| CN207805233U (en) * | 2017-12-18 | 2018-09-04 | 中山尚诚环保科技有限公司 | A kind of filtration supports |
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Application publication date: 20180427 |
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| RJ01 | Rejection of invention patent application after publication |