CN101113579A - Screen apparatus - Google Patents
Screen apparatus Download PDFInfo
- Publication number
- CN101113579A CN101113579A CNA2007101370400A CN200710137040A CN101113579A CN 101113579 A CN101113579 A CN 101113579A CN A2007101370400 A CNA2007101370400 A CN A2007101370400A CN 200710137040 A CN200710137040 A CN 200710137040A CN 101113579 A CN101113579 A CN 101113579A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- mesh screen
- raw material
- paper making
- making raw
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
Abstract
This invention provides a screen apparatus having an enhanced capacity for separating foreign matter from fibers of an acceptable quality in paper-making material. The screen apparatus S comprises: a sealed casing 1 having a paper-making material supply port 1a, a refined paper-making material discharge port 1b positioned above the paper-making material supply port 1a and a foreign matter discharge port 1c positioned above the refined paper-making material discharge port 1b; a screen 2 for dividing the interior of the sealed casing 1 into a first chamber 1A and a second chamber 1B and for separating foreign matter in the paper-making material, the screen being of cylindrical shape with end portions both open, the screen having circular holes or slit-like openings on a side face thereof and which screen is stood within the sealed casing 1 in such a way that a direction of height thereof faces a vertical direction; a rotor 7 disposed inside the screen 2 within the first chamber 1A and having an agitating member 7a for agitating the paper-making material within the sealed casing 1; and a water supply passage 10 mounted onto the sealed casing 1 so that a water spouting port 10a opposes the top end face 7T of the rotor 7.
Description
Technical field
The present invention relates to make paper making raw material to flow into laterally and carry out selected mesh screen device, particularly improved the mesh screen device of the separating effect of field trash in the paper making raw material and high-quality fiber from the inboard of mesh screen.
Background technology
Now, the mesh screen device, be paper making raw material is flowed into laterally from the inboard of mesh screen and to carry out selected so-called outwards formula mesh screen device (centrifugal shape), utilize the mixing component that is provided with in the mesh screen to stir the paper making raw material of accepting in the mesh screen, remove field trash in the paper making raw material and selected paper making raw material (for example with reference to patent documentation 1) by mesh screen.
Patent documentation 1: the spy opens 2004-137621 communique (Fig. 1)
But, in above-mentioned " the mesh screen device of mesh screen " with drum of both ends opening, downstream in the end of the opening of mesh screen, the parts that flow that do not stop paper making raw material, this paper making raw material flows directly to outside the housing, therefore has following problems, promptly, being expected to improve aspect the separating effect of mesh screen, has room for improvement.
Summary of the invention
The object of the present invention is to provide the mesh screen device of having eliminated the problems referred to above.
According to technical scheme 1 described mesh screen device, then be installed in water feed path on the closed shell opposed to each other owing to have the upper end of the ejiction opening that makes water and rotor, so colliding the water of the upper end of rotor flows along general horizontal direction, play obstruction from the effect of flowing of the peristome of the top of mesh screen towards the paper making raw material of selected paper making raw material outlet, promptly inaccessible sealing, play to make flowing out to field trash and discharge the effect that the fiber of oral-lateral is pushed the upstream side of getting back to Room the 1st, can improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
Again, according to technical scheme 2 described mesh screen devices, then on the basis of technique scheme 1 described invention effect, owing to be used to play the effect of flowing of the paper making raw material of side downstream that hinders from the dilution water of dilution water introducing port, the field trash in the paper making raw material and the separating effect of high-quality fiber have been improved, and paper making raw material passes through mesh screen at upstream side, the diluted water dilution of the paper making raw material that concentration has increased, improved the separating effect of high-quality fiber, and then, protuberance at the jog that is provided with in the face of a side of rotor of ring portion, tilt than the rearward end of raised part mode with the leading section of raised part near the rotation direction of rotor, so, play the not solution tablet that makes in the paper making raw material that collides raised part returns the upstream side of paper making raw material when decomposing effect, can further improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
Again, according to technical scheme 3 described mesh screen devices, then on the basis of the effect of technique scheme 1 described invention, owing to be used to play the effect of flowing of the paper making raw material of side downstream that hinders from the dilution water of dilution water introducing port, the field trash in the paper making raw material and the separating effect of high-quality fiber have been improved, and paper making raw material passes through mesh screen at upstream side, the diluted water dilution of the paper making raw material that concentration has increased, improved the separating effect of high-quality fiber, and, protuberance at the jog that is provided with in the face of a side of rotor of ring portion, tilt than the rearward end of raised part mode with the leading section of raised part near the rotation direction of rotor, so, play the not solution tablet that makes in the paper making raw material that collides raised part returns the upstream side of paper making raw material when decomposing effect, can further improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
Description of drawings
Fig. 1 is the general profile chart of the mesh screen device of one embodiment of the invention.
Fig. 2 is the general profile chart of the 2-2 line of Fig. 1.
Fig. 3 is the skeleton diagram near the mesh screen the inside observation ring portion of the mesh screen of Fig. 1.
Fig. 4 is that general profile chart is amplified in the part of amplifying the part of presentation graphs 1.
Fig. 5 is the general profile chart of the 5-5 line of Fig. 4.
Fig. 6 is the general profile chart of the mesh screen device of other embodiments different with Fig. 1.
Fig. 7 is the approximate vertical view of the rotor of Fig. 6.
Fig. 8 is that general profile chart is amplified in the part of amplifying the part of presentation graphs 6.
Fig. 9 is the diagrammatic cross-sectional fragmentary of the mesh screen device of other embodiments different with Fig. 8.
Figure 10 is the diagrammatic cross-sectional fragmentary of the mesh screen device of other embodiments different with Fig. 5.
Figure 11 is the diagrammatic cross-sectional fragmentary of the mesh screen device of other embodiments different with Fig. 4.
Figure 12 (a) is the general profile chart of the 12-12 line of Figure 11, and Figure 12 (b) is the figure that observes the ring portion of Figure 12 (a) from the inboard summary of mesh screen.
The specific embodiment
Embodiment with reference to description of drawings mesh screen device of the present invention.
In Fig. 1～Fig. 5, S is the mesh screen device, mesh screen device S, have closed shell 1, and closed shell 1 have paper making raw material supply port 1a, be positioned at this paper making raw material supply port 1a top selected paper making raw material outlet 1b, be positioned at this selected paper making raw material outlet 1b top field trash outlet 1c, be positioned at the heavy field trash outlet 1d of paper making raw material supply port 1a below.
This mesh screen device S, being paper making raw material is flowed into laterally from the inboard of mesh screen 2 and to carry out selected so-called outwards formula mesh screen device (centrifugal shape), is to remove field trash contained in the paper making raw material (for example old newspaper, old corrugation paperboard etc.) (for example plastics etc.) and selected device.
Utilize mesh screen 2 to be divided into the 1st Room 1A and the 2nd Room 1B in the closed shell 1.
This mesh screen 2 separates the field trash in the paper making raw material, is the drum of both ends opening, has the peristome of circular hole or bar seam shape in the side, short transverse towards vertical direction stand and be located in the closed shell 1.And the both ends of the opening of mesh screen 2 have the peristome 2A of top and the peristome 2B of below, and the peristome 2A of top as shown in Figure 1, is positioned at field trash outlet 1c below, and the peristome 2B of below is positioned at paper making raw material supply port 1a top.
Again, Fig. 1～R shown in Figure 5, be arranged on the ring portion midway of mesh screen 2, mesh screen 2 is divided into upstream side mesh screen portion 21 and downstream mesh screen portion 22 by this ring portion R, and is provided with the dilution water introducing port R1 (for example a plurality of) that dilution water is imported the 1st Room 1A at ring portion R.
The 20th, be communicated with dilution water introducing port R1 and the dilution water passage of the importing dilution water that is provided with via closed shell 1.Ring portion R in the face of a side of rotor 7, be provided with protuberance RT or recess R0 (with reference to Fig. 3 and Fig. 5) that the surface than mesh screen 2 is provided with highlightedly.
In addition, be arranged on the protuberance RT of the side of facing rotor 7 of ring portion R highlightedly than the surface of mesh screen 2, as shown in Figure 3, have the leading section X of protuberance, on the vertical direction of housing 1, be positioned at the rearward end Y of the protuberance of the position lower, and tilt near the mode of the rotation direction (with reference to the direction of arrow shown in Figure 3) of rotor 7 than the rearward end Y of protuberance with the leading section X of protuberance than the leading section X of this protuberance.The angle that tilts is for example 3 °～45 °.
This is owing to be subjected to making the not solution tablet in the paper making raw material that collides protuberance RT to return the effect of the upstream side of paper making raw material when decomposing, thereby further improves the field trash in the paper making raw material and the separating effect of high-quality fiber.
Again, raised part RT and recess R0, in other words, protuberance RT and recess R0 are arranged on the jog of the side of facing rotor 7 of ring portion R, the protuberance RT of this jog, be provided with highlightedly from the internal face of mesh screen 2, have the leading section X of the protuberance RT of above-mentioned jog, on the vertical direction of housing 1, be positioned at the rearward end Y of the protuberance RT of the position lower, and tilt near the mode of the rotation direction (with reference to the direction of arrow shown in Figure 3) of rotor 7 than the rearward end Y of protuberance RT with the leading section X of protuberance RT than the leading section of protuberance RT.
Shown in Figure 13, be to be connected that paper making raw material supplies with that 1a goes up so that supply with the paper making raw material feed path of paper making raw material from direction the 1st Room 1A down; 4, be to be communicated with the 2nd Room 1B, will be via outside the selected paper making raw materials guiding closed shell 1 of mesh screen 2, and be connected selected paper making raw material and discharge selected paper making raw material passing away on the 1b; 5, be to be communicated with the 1st Room 1A, will be not by outside the guiding of the field trash (for example low weight light field trash) in the paper making raw material of mesh screen 2 closed shell 1, and be connected field trash and discharge field trash passing away 5 on the 1c; 6, be to be communicated with the 1st Room 1A, will not pass through outside the heavier heavy field trash guiding closed shell 1 in the paper making raw material of mesh screen 2, and be connected the heavy field trash passing away that weighs on the field trash outlet 1d.
Shown in Figure 17 is rotors, and rotor 7 is configured in the inboard of mesh screen 2 in the 1st Room 1A, has the mixing component 7a that stirs the paper making raw material in the closed shell 1 in periphery.Rotor 7, form upstream side and constitute upstream portion 70, downstream formation downstream portion 71, the mixing component 7a that is arranged on the periphery of upstream portion 70 and downstream portion 71 tilts, and this inclination makes the bottom 7A of roughly linearity portion of mixing component 7a than the rotation direction of top 7B towards rotor 7.Rotor 7, via with 8, turning cylinder 9 transmits from the rotation of not shown motor and rotates.
Again, shown in Figure 1 10, be that the upper end 7T of the ejection 10a of water and rotor 7 is opposed and be installed in (being more preferably upper end 7T central opposed of the ejection 10a of water and rotor 7) the water feed path 10 on the closed shell 1.
Therefore, when paper making raw material supplies in the closed shell 1 by paper making raw material feed path 3, and via with 8, turning cylinder 9 transmits from the rotation of not shown motor and rotor 7 when rotating, field trash in the paper making raw material can not pass through mesh screen 2, store in the 1st Room 1A, the paper making raw material by mesh screen 2 is via outside the 2nd Room 1B, the selected paper making raw material passing away 4 guiding closed shells 1.
In addition, at mesh screen 2 midway, owing to be subjected to hindering the effect of flowing of the paper making raw material of side downstream from the dilution water of dilution water introducing port R1, so improved the field trash in the paper making raw material and the separating effect of high-quality fiber, and paper making raw material passes through mesh screen 2 at upstream side, the diluted water dilution of the paper making raw material that concentration has increased, can improve the separating effect of high-quality fiber, and then, be subjected to colliding the effect that not solution tablet in the paper making raw material of protuberance RT returns the upstream side of paper making raw material, described protuberance RT be arranged on ring portion R in the face of a side of rotor 7, can further improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
Again, the downstream of the mesh screen 2 in 1 A of Room the 1st, the upper end 7T that is installed in the ejection 10a of water of the 1st water feed path 10 on the closed shell 1 and rotor 7 is opposed, so, the water of the central authorities of the upper end 7T of collision rotor 7, flow along general horizontal direction, play obstruction and discharge the effect of flowing of the paper making raw material of 1c from the peristome 2A of the top of mesh screen 2 to field trash, promptly, inaccessible sealing (リ ゼ Network ト シ-リ Application グ), play to make flowing out to field trash and discharge the effect that the fiber of 1c side is pushed the upstream side of getting back to the 1st Room 1A, can improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
In addition, in field trash passing away 5, heavy field trash passing away 6, by utilizing its aperture of valve regulation in the not shown switching passage, or suitably open and close and regulate, and will store outside the field trash guiding closed shell 1 in the 1st Room 1A.
In addition, in the above-described embodiments, though the end of bottom 7A of the mixing component 7a in downstream is extended to and the opposed position of dilution water introducing port R1 (with reference to Fig. 1), but be not limited thereto in the present invention, as shown in Figure 6, also can remove position with the opposed mixing component 7a of dilution water introducing port R1.
Again, though the upper end 7T of rotor 7 is designed to tabular surface (with reference to Fig. 1), but be not limited thereto in the present invention, as Fig. 6～shown in Figure 8, projection (stirring vane) 7Z also can be set, the centrifugal force that utilizes projection (stirring vane) 7Z to produce changes the water flow direction in the horizontal direction from the ejiction opening 10a of water, thereby further improves the effect of above-mentioned inaccessible sealing.In addition, arrow shown in Figure 7, the rotation direction of expression rotor 7.
Again, as shown in Figure 9, also can around the ejiction opening 10a of water, the guiding piece G of guiding from the water of the ejiction opening 10a of water be set, make the upper end 7T of the surface of guiding piece G and rotor 7 opposed so that from the water of the ejiction opening 10a of water near projection (stirring vane) 7Z.
Again, though the opening amplitude W of circumferencial direction of ring portion R that makes recess R0 shown in Figure 5 is less than the length L of the tabular surface of the circumferencial direction of the ring portion R of protuberance RT, but be not limited thereto in the present invention, as shown in figure 10, on the contrary the opening amplitude W of circumferencial direction of ring portion R that also can make recess R0 greater than the length L of the tabular surface of the circumferencial direction of the ring portion R of protuberance RT.
In addition, in the above-described embodiments, though be provided with protuberance RT highlightedly than the surface of mesh screen 2 in the face of a side of rotor 7 at ring portion R, but be not limited thereto in the present invention, as Figure 11 and shown in Figure 12, the protuberance RT of jog can be set also highlightedly in the side of ring portion R in the face of rotor 7 unlike the internal face of mesh screen 2.Figure 11 and device shown in Figure 12, except protuberance RT is provided with highlightedly unlike the surface (inwall) of mesh screen 2, the same with the device of Fig. 3～shown in Figure 5, so, adopt same Reference numeral with Fig. 3～shown in Figure 5 with a part and locally omit explanation for Figure 11 and device shown in Figure 12.
Promptly, have the leading section X of the protuberance RT of jog, on the vertical direction of housing 1, be positioned at the rearward end Y of the protuberance RT of the position lower, and more tilt than the rearward end Y of protuberance RT near the mode of the rotation direction [with reference to the direction of arrow shown in Figure 12 (b)] of rotor 7 with the leading section X of protuberance RT than the leading section X of protuberance RT.
In addition, recess R0 is positioned between adjacent protuberance RT, and protuberance RT and recess R0 are provided with a plurality of respectively on ring portion R.
This Figure 11 and protuberance RT shown in Figure 12, the same with the protuberance RT of Fig. 3～shown in Figure 5, play the not solution tablet that makes in the paper making raw material that collides protuberance RT returns the upstream side of paper making raw material when decomposing effect, can further improve the field trash in the paper making raw material and the separating effect of high-quality fiber.
Claims (3)
1. a mesh screen device is characterized in that, comprising:
Have the paper making raw material supply port, be positioned at this paper making raw material supply port top selected paper making raw material outlet, be positioned at the closed shell of the field trash outlet of this selected paper making raw material outlet top;
Room the 1st and Room the 2nd will be divided in this closed shell 1, separate the field trash in the paper making raw material, be the drum of both ends opening, have the peristome of circular hole or bar seam shape in the side, above-mentioned short transverse towards vertical direction found the mesh screen that is located in the above-mentioned closed shell
The both ends of the opening of this mesh screen have the peristome of top and the peristome of below,
The opening of above-mentioned top in above-mentioned field trash outlet below and the opening of above-mentioned below in above-mentioned paper making raw material supply port top;
Be connected on the above-mentioned paper making raw material supply port so that supply with the paper making raw material feed path of above-mentioned paper making raw material to above-mentioned Room the 1st from the below;
The above-mentioned the 1st indoor, be configured in the inboard of above-mentioned mesh screen, have the rotor of the mixing component that stirs the above-mentioned paper making raw material in the above-mentioned closed shell in periphery;
Be communicated with above-mentioned Room the 2nd, will lead outside the above-mentioned closed shell, and be connected selected paper making raw material passing away on the above-mentioned selected paper making raw material outlet via the selected above-mentioned paper making raw material of above-mentioned mesh screen;
Be communicated with above-mentioned Room the 1st, will be not do not lead outside the above-mentioned closed shell, and be connected field trash passing away on the above-mentioned field trash outlet by the field trash in the above-mentioned paper making raw material of above-mentioned mesh screen;
Make the upper end of the ejiction opening of water and above-mentioned rotor be installed in water feed path on the above-mentioned closed shell opposed to each other.
2. mesh screen device as claimed in claim 1 is characterized in that,
Mesh screen ring portion is set midway, above-mentioned mesh screen is divided into upstream side mesh screen portion and downstream mesh screen portion by this ring portion, and above-mentioned ring portion is provided with the dilution water introducing port that dilution water is imported Room the 1st;
Has the jog that is communicated with this dilution water introducing port and the dilution water passage that is provided with via closed shell, is provided with in the side in the face of rotor of above-mentioned ring portion;
The protuberance of this jog, internal face than above-mentioned mesh screen is provided with highlightedly, have the leading section of the raised part of above-mentioned jog, on the vertical direction of housing, be positioned at the rearward end of the raised part of the position lower, and tilt than the rearward end of raised part mode near the rotation direction of above-mentioned rotor with the leading section of raised part than the leading section of raised part.
3. mesh screen device as claimed in claim 1 is characterized in that,
Mesh screen ring portion is set midway, above-mentioned mesh screen is divided into upstream side mesh screen portion and downstream mesh screen portion by this ring portion, and is provided with the dilution water introducing port that dilution water is imported Room the 1st in above-mentioned ring portion;
Has the jog that is communicated with this dilution water introducing port and the dilution water passage that is provided with via closed shell, is provided with in the side in the face of rotor of above-mentioned ring portion;
The protuberance of this jog, internal face unlike above-mentioned mesh screen is provided with highlightedly, have the leading section of the raised part of above-mentioned jog, on the vertical direction of housing, be positioned at the rearward end of the raised part of the position lower, and tilt than the rearward end of raised part mode near the rotation direction of above-mentioned rotor with the leading section of raised part than the leading section of raised part.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-200886 | 2006-07-24 | ||
| JP2006200886 | 2006-07-24 | ||
| JP2006200886 | 2006-07-24 | ||
| JP2006260606A JP4909693B2 (en) | 2006-07-24 | 2006-09-26 | Screen device |
| JP2006-260606 | 2006-09-26 | ||
| JP2006260606 | 2006-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101113579A true CN101113579A (en) | 2008-01-30 |
| CN101113579B CN101113579B (en) | 2012-07-11 |
Family
ID=38654548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101370400A Expired - Fee Related CN101113579B (en) | 2006-07-24 | 2007-07-19 | Screen apparatus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080017342A1 (en) |
| EP (1) | EP1882773B1 (en) |
| JP (1) | JP4909693B2 (en) |
| KR (1) | KR101297124B1 (en) |
| CN (1) | CN101113579B (en) |
| CA (1) | CA2593807A1 (en) |
| ES (1) | ES2376903T3 (en) |
| TW (1) | TW200813294A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233896A (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | Diluting device for pressurized screen |
| CN106968119A (en) * | 2015-12-02 | 2017-07-21 | 相川铁工株式会社 | Paper-making screen apparatus |
| CN107427794A (en) * | 2015-03-24 | 2017-12-01 | M技术株式会社 | Mixer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2895789A1 (en) | 2014-11-21 | 2016-05-21 | Aikawa Iron Works Co., Ltd. | Papermaking strainer, foreign material separation apparatus for papermaking, and manufacturing method of papermaking strainer |
| KR101771371B1 (en) | 2016-12-26 | 2017-08-24 | 나성주 | screening machine for screening paper material, casing body for screening machine and screening basket |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437204A (en) * | 1965-12-27 | 1969-04-08 | Bird Machine Co | Screening apparatus |
| US3586172A (en) * | 1968-04-16 | 1971-06-22 | Ingersoll Rand Canada | Screening apparatus |
| FI67589C (en) * | 1983-10-25 | 1985-04-10 | Ahlstroem Oy | SORTERARE WITH SEPARATION AV LAETT REJEKT |
| CA1288732C (en) * | 1985-08-09 | 1991-09-10 | Christian Sauzedde | Apparatus for screening paper fiber stock |
| FI76139C (en) * | 1987-01-19 | 1988-09-09 | Ahlstroem Oy | Twigs separation method and apparatus |
| JPH0460594A (en) * | 1990-06-29 | 1992-02-26 | Yamaha Corp | Stringed instrument |
| US5096127A (en) * | 1990-08-22 | 1992-03-17 | Ingersoll-Rand Company | Apparatus for pressurized screening of a fibrous material liquid suspension |
| JP3065202B2 (en) * | 1993-10-20 | 2000-07-17 | 石川島播磨重工業株式会社 | Waste Paper Pulp Sorting Method and Apparatus |
| JP4048258B2 (en) * | 1998-02-03 | 2008-02-20 | 株式会社Ｉｈｉ | Waste paper pulp sorting equipment |
| FR2790270B1 (en) * | 1999-02-26 | 2001-11-16 | Lamort E & M | PROCESSES AND MEANS FOR FILTERING PULP |
| JP3443361B2 (en) * | 1999-04-23 | 2003-09-02 | 相川鉄工株式会社 | Screen device |
| JP4015527B2 (en) * | 2002-10-16 | 2007-11-28 | 相川鉄工株式会社 | Screen device |
| JP2005171449A (en) * | 2003-12-15 | 2005-06-30 | Aikawa Iron Works Co Ltd | Screen device for papermaking |
| JP2006089874A (en) * | 2004-09-24 | 2006-04-06 | Aikawa Iron Works Co Ltd | Screening apparatus |
| JP2006169662A (en) * | 2004-12-15 | 2006-06-29 | Aikawa Iron Works Co Ltd | Screen system |
-
2006
- 2006-09-26 JP JP2006260606A patent/JP4909693B2/en active Active
-
2007
- 2007-06-27 TW TW096123256A patent/TW200813294A/en unknown
- 2007-07-05 KR KR1020070067405A patent/KR101297124B1/en active IP Right Grant
- 2007-07-13 US US11/826,234 patent/US20080017342A1/en not_active Abandoned
- 2007-07-13 CA CA002593807A patent/CA2593807A1/en not_active Abandoned
- 2007-07-16 EP EP07112515A patent/EP1882773B1/en not_active Revoked
- 2007-07-16 ES ES07112515T patent/ES2376903T3/en active Active
- 2007-07-19 CN CN2007101370400A patent/CN101113579B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233896A (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | Diluting device for pressurized screen |
| CN104233896B (en) * | 2014-09-02 | 2016-07-06 | 郑州运达造纸设备有限公司 | A kind of air mix facilities for pressurized screen |
| CN107427794A (en) * | 2015-03-24 | 2017-12-01 | M技术株式会社 | Mixer |
| CN107427794B (en) * | 2015-03-24 | 2021-05-07 | M技术株式会社 | Mixer |
| CN106968119A (en) * | 2015-12-02 | 2017-07-21 | 相川铁工株式会社 | Paper-making screen apparatus |
| CN106968119B (en) * | 2015-12-02 | 2019-05-31 | 相川铁工株式会社 | Paper-making screen apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101297124B1 (en) | 2013-08-21 |
| US20080017342A1 (en) | 2008-01-24 |
| CN101113579B (en) | 2012-07-11 |
| CA2593807A1 (en) | 2008-01-24 |
| KR20080009634A (en) | 2008-01-29 |
| EP1882773B1 (en) | 2011-12-28 |
| JP4909693B2 (en) | 2012-04-04 |
| JP2008050738A (en) | 2008-03-06 |
| TW200813294A (en) | 2008-03-16 |
| ES2376903T3 (en) | 2012-03-20 |
| EP1882773A1 (en) | 2008-01-30 |
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