CN102743934B - Shaped filter - Google Patents
Shaped filter Download PDFInfo
- Publication number
- CN102743934B CN102743934B CN201110320311.2A CN201110320311A CN102743934B CN 102743934 B CN102743934 B CN 102743934B CN 201110320311 A CN201110320311 A CN 201110320311A CN 102743934 B CN102743934 B CN 102743934B
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- crimp shape
- filter
- shield
- return portion
- 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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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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- 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
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0618—Non-woven
Abstract
The present invention relates to a kind of shaped filter, its object is to rely on process of resin and to be maintained in crimp shape by by the filter cloth of weaving cotton cloth or non-woven fabrics is formed.Filter cloth (10) is formed by fiber polymers such as needle punched non-woven fabrics, and tubular filter cloth is formed as crimp shape.At protuberance and recess (return portion) place of crimp shape, by sewing thread etc., the opposite layer of filter cloth (10) is sewed up while abutting configuration shield (12) from outside.The shield (12) at seam portion (16-1,16-2) and seam portion (16-1,16-2) place extends along the essence total length of crimp shape, can maintain the crimp shape of filter cloth (10) by this.
Description
Technical field
The present invention relates to a kind of shaped filter of dust collect plant.
Background technology
In dust collect plant, for improving dust catching efficiency, filter cloth is formed as the so-called shaped filter of crimp shape etc.By forming the foldable structures such as crimp shape, surface area can be made relatively to increase, thus correspondingly can increase dust catching efficiency.On the other hand, when using the filter material of needle punched non-woven fabrics and the low rigidity such as to weave cotton cloth, because raw material are softer, therefore words like this cannot maintain crimp shape.In the past for maintaining crimp shape, being make filter material be dipped into thermosetting resin under many circumstances, by carrying out fold shaping under heating, crimp shape being fixed.Impregnated with thermoset resin is disadvantageous on this aspect of filter capacity.On the other hand, in order to maintain crimp shape, proposing a kind of return portion (protuberance and recess) in crimp shape and having sentenced the shaped filter (patent document 1, patent document 2) that the counterpart of filter cloth sews up along filter cloth length direction by the mode near return portion.
Patent document 1: Japanese Patent Laid-Open 5-277316 publication
Patent document 2: Japanese Patent Laid-Open 2009-011989 publication
When use of the prior art mainly through making filter cloth (bag filter) of filter cloth as dust collect plant maintaining crimp shape, durability has problems.That is, in the filter cloth of dust collect plant, be that the guard ring by being configured for the cylindrical form maintaining filter cloth in inner side maintains cylindrical form.In the filter cloth of dust collect plant, in order to clean filter cloth, repeatedly to carry out impulse jet, air blast or machinery termly from inner side and sweeping (involving vibrations mode).When mainly through making the structure guaranteeing crimp shape, because the rigidity of pleated portions is weak compared with process of resin product, therefore, repeatedly sweep operation because utilizing the return portion (recess in guard ring shape) of impulse jet in the inner side of filter cloth to making guard ring and easily produce distortion, in the process of repeatedly carrying out cleaning, lose crimp shape gradually, thus may occur that filter efficiency is deteriorated or the situation of filter cloth damage in early days.In addition, because return portion (protuberance in the crimp shape) place outside filter cloth does not directly contact with guard ring, therefore the damage of filter cloth in the outer part so morning of filter cloth in the inner part of collide with guard ring, but worry can because of impulse jet from the blowout of line eye, produce distortion because of warpage repeatedly, in the worst cases, damage can be produced because of tired.
Summary of the invention
The present invention is based on the problems referred to above and do, its object is to obtain a kind ofly mainly do not rely on process of resin but by making the dust collect plant shaped filter (bag filter) maintaining crimp shape, wherein, even if for cleaning and the impulse jet etc. carried out repeatedly sweeps operation, also can maintain crimp shape for a long time, and the earlier damage of return portion can be prevented.
In dust collect plant shaped filter of the present invention, in order to maintain crimp shape, at return portion place at least partially, the counterpart of filter cloth is sewed up, the place of return portion at least partially in the return portion sewed up, sew up with the state abutting configuration shield.It is preferable that, shield extends in the essence total length of the length direction in crimp shape portion, and integrated by sewing up.In addition, shield can abut the whole return portion or a part of return portion that are configured in (near guard ring side) inside filter cloth.Shield can also abut the whole return portion or a part of return portion that are configured in (away from guard ring side) outside filter cloth.According to different situations, shield also can only abut the return portion being configured in (away from guard ring side) outside filter cloth.
Because making of the counterpart in the return portion of crimp shape is undertaken by being sewed up by the shield of return portion, therefore the return portion of crimp shape obtains strengthening, for the impulse jet repeatedly carried out for cleaning, crimp shape (raising cleaning efficiency) can be maintained and life-extending.In addition, by being abutted with the whole return portion inside filter cloth or a part of return portion by shield, for the collision impact brought because of impulse jet, effectively crimp shape can be protected.
Accompanying drawing explanation
Fig. 1 is the longitudinal section of the filter cloth structure of the shaped filter schematically illustrating an embodiment of the present invention in the deployed state.
Fig. 2 is the figure of the cylindrical form of the filter cloth schematically illustrating Fig. 1.
Fig. 3 is the side view of the filter cloth being formed as cylindrical form.
Fig. 4 is the sectional elevation of the IV-IV line along Fig. 3.
Fig. 5 is the schematic isometric of the end portion treatment that the filter cloth carried out when sewing machine is sewed is described.
Fig. 6 represents to sew up snap rings and the sectional view of the oral area formed.
Fig. 7 is the longitudinal section of the filter cloth structure of the shaped filter schematically illustrating another embodiment of the present invention in the deployed state.
Fig. 8 is the schematic, cross-sectional diagram of the shaped filter of Fig. 7.
Fig. 9 is the longitudinal section of the filter cloth structure of the shaped filter schematically illustrating the another embodiment of the present invention in the deployed state.
Figure 10 is the longitudinal section of the filter cloth structure of the shaped filter schematically illustrating the another embodiment of the present invention in the deployed state.
Figure 11 is the side view that the position of cutting oral area represents the completion status by having made the filter with oral area and bottom.
(symbol description)
10 filter clothes
10-1,10-2 return portion
12,12 ' shield
14 guard rings (retainer)
16-1,16-2 sewing line
22 snap rings
24 oral area cloth
Detailed description of the invention
In FIG, symbol 10 schematically illustrates the filter cloth in shaped filter of the present invention, filter cloth 10 is needle punched non-woven fabrics in the present embodiment, and short fiber (textile fabric (staple)) the base cloth of weaving cotton cloth planted in being formed as the yarn (Japanese: yarn bar) of the organic synthetic fibers (short fiber or long fibre) such as polyester, nylon or acrylic acid of the organic synthetic fibers such as polyester, nylon or acrylic acid forms by utilizing acupuncture by it.Also form separately by good the weaving cotton cloth of control of dust, to replace non-woven fabrics.In addition, filter cloth 10 is not limited to and is configured to containing organic synthetic fibers, also can be configured to containing inorfils such as potteries.Filter cloth 10 is formed as crimp shape as shown in Figures 1 and 2 through pleating machine.In addition, in the present embodiment, filter cloth is formed as cylindrical form as shown in Figure 2.The return portion (protuberance 10-1 and recess 10-2) of crimp shape is along extending with the direction of centerline parallel, and by aftermentioned method formed one end (lower end) close, upper end open bag-shaped, thus formed as shown by arrow a from outside (outer circumferential side) import and as shown by the arrowb from the structure that inner side (inner circumferential side) discharges.Therefore, the filtering layer in filter cloth 10 is positioned at the outer peripheral face of the cylindrical body of Fig. 2, and the Ji Bu in filter cloth 10 is positioned at the inner peripheral surface of cylindrical body.That is, first process fluid makes the dust processed in fluid be kept by filtering layer by contacting with the filtering layer in the outside in filter cloth 10.
According to the present invention, the maintenance of the crimp shape of filter cloth 10 does not rely on the process of resin in the past adopting more in the non-woven fabrics etc. lacking rigidity (even if do not get rid of process of resin substantially, also carry out with required Min.), but the maintenance of crimp shape is carried out by making structure.Namely, because non-woven fabrics cannot keep crimp shape separately because rigidity is low, therefore, first non-woven fabrics was dipped in thermosetting resin before fold processing in the past, and make non-woven fabrics to be soaked with the state of thermosetting resin through pleating machine, now, by heating filter cloth with the heat curing temperature of resin, thus the solidification of crimp shape is carried out.Owing to substantially not relying on process of resin (or with minimal amount of resin) to carry out crimp shape maintenance in the present invention, therefore adopt and make structure.Crimp shape is kept to be described to by making structure, in FIG, symbol 16-1,16-2 represent the sewing line for keeping crimp shape, sewing line 16-1,16-2 near the protuberance 10-1 of crimp shape and recess 10-2, so that the counterpart of filter cloth 10 is sewed up (sewing).Namely, on the position near protuberance 10-1 or recess 10-2, such as, when apart from the summit of protuberance 10-1 or recess 10-2 or 3 ~ 10 millimeters, bottom, it is preferable that 5 ~ 6 millimeters distance position on the sewing thread (being the sewing thread of 19 ~ 20 numbers at mylar) of 8 ~ 60 numbers, the opposite layer of filter cloth 10 is sewed up.In addition, sewing line 16-1,16-2 extend as shown in Figure 2 in the essence total length of the crimp shape part of filter cloth, can carry out the maintenance of crimp shape by this.
In the embodiment shown in Fig. 1, in the part of all return portion (recess 10-2) of the inner side (guard ring configuration side described later) in the cylindrical form of filter cloth, from outside (side, exterior angle), shield 12 is connected to return portion.Shield 12 extends along the essence total length of the filter cloth 10 of tubular, is also stitched together by shield 12 for the sewing line 16-2 by making the inner side maintaining crimp shape.That is, although illustrate shield 12 for the sake of simplicity and not in fig. 2, in the present embodiment, from outside (side, exterior angle), shield 12 is connected to the essence total length of recess 10-2, and is stitched together by sewing line 16-2.Shield 12 both can be identical cloth, also can be made up of same fiber, the cloth of less weighing.As shown in Figure 4, in the present embodiment, shield 12 is positioned at inner side (guard ring 14 side) in the configuration of the shield 12 on the whole cross section of filter cloth 10.Figure 11 represents the filter cloth 10 being in the state be configured in the chamber of dust arrester, inserts the guard ring 14 of the cylindrical form be configured with for maintaining filter cloth 10 in the inner side (inner circumferential side of tubular) of filter cloth 10.Guard ring 14 both can be the known type of caged, also can be type punch retainer (punchingplate) being formed tubular.Fig. 1 amplifies and schematically illustrates the position relationship of shield 12 by the crimp shape return portion 12 with guard ring 14 of sewing up the inner side abutted.
In the embodiment of figure 1, configuration shield is not abutted in the return portion (protuberance 10-1) in the outside (described later away from guard ring side) of crimp shape, but also can as shown in double dot dash line 12 ', return portion (protuberance 10-1) in the outside of crimp shape also abuts configuration shield 12 ', shield 12 ' is stitched together along the sewing line 16-1 of the crimp shape for maintaining outside, by this, more firmly crimp shape can be obtained.
As shield 12, substantially adopt the material identical with using the material of filter cloth 10.If filter cloth 10 is polyester, then shield 12 is also polyester material.When filter cloth 10 is polyester non-woven fabrics, shield 12,12 ' can be woven polyester cloth.The cloth that gross weight is less than the gross weight of filter cloth 10 can be adopted.When filter cloth 10 be weave cotton cloth, shield 12 can use the cloth identical with it.
Then, to for utilizing the filter cloth as described above by making the tubular after making crimp shape fix to be formed as bag-shaped, and the structure be installed on the dividing plate (Japanese: セ Le プ レ mono-ト) of dust collect plant is described, Fig. 3 and Fig. 4 represents the state by being formed as cylindrical form by making the filter cloth after making crimp shape fix.That is, be rolled into tubular by by making the filter cloth after making crimp shape fix, and made by seam longitudinally and be configured to cylindrical form.In addition, for the two ends up and down of cylindrical form, as shown in Figure 5, the upper and lower end parts 10-1 place pressure of fold at tubular filter cloth 10 is collapsed.The undergauge end 10-1 of the filter cloth after planarized by sewing is also illustrated in Fig. 3.In addition, sewing up other non-filter cloth of tubular and the lower end forming the filter cloth 10 of oral area abuts configuration shield 18 carry out making and formed bag-shaped, the upper end of filter cloth 10 is suitably carried out snap rings or sewing up of rope in the mode of fitting mutually with dust collect plant and is formed as oral area.In figure 3, symbol 18 is circular shields, shield 18 abuts with the bottom 10-1 after planarized of the filter cloth 10 as filter bottom, the peripheral part of shield 18 is turned back towards the upper surface of the filter cloth 10 of tubular, the above-mentioned part 18A that turns back (Figure 11) of shield 18 and filter cloth 10 sew up, and in fig. 11, what symbol L2 represented that sewing formed makes part, by this, the closed bottom of the shaped filter making structure can be obtained.On the other hand, the part of making as oral area of shaped filter is schematically illustrated by Fig. 6, and symbol 22 is metal snap rings, and it is formed by elasticity steel strap.Snap rings 22 is surrounded by oral area cloth 24, and by being made at two ends by oral area cloth 24, snap rings 22 is sewed up in oral area cloth 24 (to be represented with symbol L3 and sew up line).Like this, the oral area cloth 24 after having sewed up snap rings 22 is mounted and sews up the end as oral area (upper end of Figure 11) (represent with symbol L4 and sew up line) to filter cloth 10.
For obtaining the length specified, also longitudinally can configure the filter cloth 10 of multiple tubular, and the filter cloth 10 near end is configured to each other by making connection longitudinally longer.
Fig. 7 represents another embodiment, it only abuts and does not abut on this aspect identical with Fig. 1 with protuberance 10-1 (return portion of outer circumferential side) with recess 10-2 (return portion of the inner side in cylindrical form) at shield 12, but not all abut configuration shield 12 at all recess 10-2, but done suitably to delete (with reference to Fig. 8).The degree deleted is different according to service condition difference.That is, due in dust arrester the replacing of filter cloth mostly regularly carry out, therefore, the minimal shield 12 of crimp shape can be maintained during use by being formed, just can balance between acquisition cost and strainability.
Fig. 9 represents another embodiment, in this embodiment, it is identical for only abutting and strengthened by sewing line 16-2 on this aspect of crimp shape with recess 10-2 (return portion of inner circumferential) (a whole or part) at shield 12, but does not carry out making of counterpart at protuberance 10-1 (return portion of periphery).According to the difference of behaviour in service, in such an embodiment, the enhancing effect also brought by shield 12 and during use in maintain desired by crimp shape.
Figure 10 represents another embodiment, in this embodiment, when in cleaning process, during pulsing, the return portion (recess 10-2) of inner circumferential (guard ring 14 side) does not apply stronger load, only partly (or all) abut configuration shield 12 ' in the return portion (protuberance 10-1) of periphery (away from guard ring 14 side), and be stitched together with sewing line 16-1.The return portion (recess 10-2) of inner side is not made, but can carry out making of counterpart according to the needs in fold intensity with the sewing line that the sewing line 16-2 with Fig. 1 is identical.
The filter of formation described above is identical with known installation method towards the installation of dust collect plant etc.That is, in fig. 11, symbol 26 is dividing plates of dust collect plant, filter is inserted in multiple opening portions 28 that dividing plate 26 is formed, and snap rings 22 is utilized the groove portion on surface to be scarfed to opening portion 28.In addition, as shown in double dot dash line, the guard ring 14 of the shape for keeping the filter action is inserted from the inner side of filter.
Use the filter cloth 10 of the embodiment of Fig. 1, the crimp shape of the filter cloth 10 of guard ring side (inner side) return portion (the part 10-2 of recess) (if need, the return portion (the part 10-1 of protuberance) of the crimp shape of the filter cloth then also in outside) abut configuration shield 12 (be shield 12 ' at the part 10-1 of protuberance), the sewing line 16-2 for maintaining crimp shape (being sewing line 16-1 when also abutting configuration shield 12 ' at the part 10-1 of protuberance) is utilized to be stitched together, therefore, the collision impact that when can clean for filter cloth, pulse causes repeatedly is reinforced.In addition, with when pulse is sprayed repeatedly, sometimes Spring Card is contained in the lower end of filter cloth to make filter cloth more tensioning, in the present invention, by arranging shield 12,12 ', the intensity in tension direction is improved, thus can be suitable for the mode of this applying pulse repeatedly.
Claims (2)
1. a shaped filter, its inner side at the dividing plate of dust collect plant configures guard ring and outside it, configures the filter cloth of cylindrical form, filter cloth is crimp shape, it is characterized in that, in order to keep crimp shape, at each return portion place of crimp shape, the counterpart of filter cloth being sewed up, at the guard ring of filter cloth near side, going up at least partially of the return portion be stitched in counterpart, carries out for keeping sewing up of the counterpart of the filter cloth of crimp shape with the state abutted with return portion by shield
Described shield is configured to: when carry out causing because of the impulse jet from inner side when filter cloth periodic cleaning repeatedly sweep operation time, carry out the reinforcing of filter cloth relative to the collision impact with guard ring.
2. shaped filter as claimed in claim 1, it is characterized in that, described seam portion is along extended in the pleated portions essence length range in the longitudinal direction of filter cloth, and the essence total length that the described shield abutted with return portion is also gone up along its length is extended.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011093098A JP5748541B2 (en) | 2011-04-19 | 2011-04-19 | Molded filter |
| JP2011-093098 | 2011-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102743934A CN102743934A (en) | 2012-10-24 |
| CN102743934B true CN102743934B (en) | 2015-11-25 |
Family
ID=47024639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110320311.2A Active CN102743934B (en) | 2011-04-19 | 2011-10-11 | Shaped filter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5748541B2 (en) |
| KR (1) | KR101325077B1 (en) |
| CN (1) | CN102743934B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101325078B1 (en) * | 2012-11-26 | 2013-11-05 | 주식회사 이피아이티 | Filter for dust collector |
| JP5765322B2 (en) * | 2012-12-05 | 2015-08-19 | 住友電気工業株式会社 | Pleated filter, ballast water treatment apparatus using the pleat filter, ballast water treatment method, and pleat filter manufacturing method |
| KR101532065B1 (en) * | 2013-03-20 | 2015-06-30 | 주식회사 이피아이티 | Filtering layer for dust and manufacturing method thereof, filter for dust collector by using the same |
| JP6557263B2 (en) * | 2014-06-10 | 2019-08-07 | ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ | Air filtering device |
| JP2016052644A (en) * | 2014-09-04 | 2016-04-14 | 住友電気工業株式会社 | Pleat filter, pleat filter cartridge, and ballast water treatment apparatus and ballast water treatment method using the same |
| KR101880224B1 (en) * | 2016-06-24 | 2018-08-17 | 주식회사 이피아이티 | Filter for dust collector and method for manufacturing filter bag for dust collector |
| KR101998373B1 (en) * | 2017-11-16 | 2019-07-09 | 주식회사 이피아이티 | Filter bag for dust collector |
| KR102041713B1 (en) | 2018-04-30 | 2019-11-06 | 조광섭 | Filter bag for dust collector and manufacturing method thereof |
| CN110448973B (en) * | 2019-08-07 | 2021-09-17 | 九江七所精密机电科技有限公司 | Conical cylinder type air filter element and manufacturing process thereof |
| WO2021205500A1 (en) * | 2020-04-06 | 2021-10-14 | 三菱電機株式会社 | Filter, air conditioner and method for producing filter |
| KR102634873B1 (en) | 2022-11-09 | 2024-02-08 | 지테크 주식회사 | Pleatable Non-woven Filter Media Using Low-melting PET Non-woven Fabric |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306284A (en) * | 2007-05-15 | 2008-11-19 | 株式会社相模商会 | Shaping filter and manufacturing method thereof |
| CN101369527A (en) * | 2007-08-13 | 2009-02-18 | 恩益禧电子股份有限公司 | Vacuum processor |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5475485U (en) * | 1977-11-09 | 1979-05-29 | ||
| JPS5494682U (en) * | 1977-12-16 | 1979-07-04 | ||
| JPS54122487U (en) * | 1978-02-17 | 1979-08-27 | ||
| JPS607776Y2 (en) * | 1978-10-27 | 1985-03-16 | 株式会社デンソー | air purifier |
| JPS5831018U (en) * | 1981-08-24 | 1983-03-01 | 新東ダストコレクタ株式会社 | filter bag |
| JPS6175818U (en) * | 1984-10-23 | 1986-05-22 | ||
| JPH0414084Y2 (en) * | 1987-06-30 | 1992-03-31 | ||
| JPS6452527U (en) * | 1987-09-25 | 1989-03-31 | ||
| US5250094A (en) | 1992-03-16 | 1993-10-05 | Donaldson Company, Inc. | Ceramic filter construction and method |
| JPH05277316A (en) * | 1992-03-31 | 1993-10-26 | Hitachi Zosen Corp | Filter bag having star-shaped cross-section |
| JP3060989U (en) * | 1999-01-22 | 1999-09-14 | 日本ジャバラ工業株式会社 | Curtain-shaped protective cover with a circular hollow guide. |
| JP4154550B2 (en) * | 1999-07-02 | 2008-09-24 | 日本無機株式会社 | Windsock-type filter and method for manufacturing the same |
| JP4165218B2 (en) * | 2002-12-27 | 2008-10-15 | 日本プラスト株式会社 | Airbag folding method and airbag |
| JP4547278B2 (en) * | 2005-01-28 | 2010-09-22 | 株式会社フジコー | Filter bug |
| JP2007083163A (en) * | 2005-09-22 | 2007-04-05 | Yoshikazu Saito | Formed filter for incineration system and its manufacturing method |
| JP4384644B2 (en) | 2006-02-07 | 2009-12-16 | 嘉一 斉藤 | Molded filter and manufacturing method thereof |
| JP2007283245A (en) * | 2006-04-19 | 2007-11-01 | Sagami Shokai:Kk | Retainer for filter, and filter apparatus |
| JP4726731B2 (en) * | 2006-07-27 | 2011-07-20 | グンゼ株式会社 | clothing |
| JP2009011989A (en) * | 2007-07-09 | 2009-01-22 | Techno M:Kk | Molded filter |
| JP5192933B2 (en) * | 2008-07-23 | 2013-05-08 | 中尾フイルター工業株式会社 | Conductive bag filter for granulator dryer |
-
2011
- 2011-04-19 JP JP2011093098A patent/JP5748541B2/en active Active
- 2011-10-11 CN CN201110320311.2A patent/CN102743934B/en active Active
- 2011-11-15 KR KR1020110118833A patent/KR101325077B1/en active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306284A (en) * | 2007-05-15 | 2008-11-19 | 株式会社相模商会 | Shaping filter and manufacturing method thereof |
| CN101369527A (en) * | 2007-08-13 | 2009-02-18 | 恩益禧电子股份有限公司 | Vacuum processor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120123173A (en) | 2012-11-08 |
| JP2012223701A (en) | 2012-11-15 |
| KR101325077B1 (en) | 2013-11-05 |
| CN102743934A (en) | 2012-10-24 |
| JP5748541B2 (en) | 2015-07-15 |
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