CN106079209A - A kind of polyurethane basket and forming method thereof - Google Patents
A kind of polyurethane basket and forming method thereof Download PDFInfo
- Publication number
- CN106079209A CN106079209A CN201610392729.7A CN201610392729A CN106079209A CN 106079209 A CN106079209 A CN 106079209A CN 201610392729 A CN201610392729 A CN 201610392729A CN 106079209 A CN106079209 A CN 106079209A
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- China
- Prior art keywords
- sieve plate
- basket
- polyurethane
- frame
- framework
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
- B29C2043/185—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
- B29C2043/561—Compression moulding under special conditions, e.g. vacuum under vacuum conditions
- B29C2043/563—Compression moulding under special conditions, e.g. vacuum under vacuum conditions combined with mechanical pressure, i.e. mould plates, rams, stampers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to one and be applicable to the industry-specific polyurethane basket of sieve and the forming methods thereof such as ferrous metal, non-ferrous metal, coal, building materials, petrochemical industry, abrasive material, described polyurethane basket includes framework and n the sieve plate being arranged in framework, described framework includes n spoke of bottom framework, top frame and connection bottom framework and top frame, being respectively arranged with sieve plate between adjacent two spokes, described sieve plate both sides are fixing with spoke respectively to be connected；N is the natural number more than or equal to 2.Basket of the present invention uses modular construction, use the sieve plate of global formation, sieve plate is respectively installed in the framework of basket, basket overall structure is simple, convenient formation, when one of them sieve plate occurs abrasion, individually the sieve plate of abrasion can be replaced, being greatly saved maintenance cost, percent opening is high, and service life is long.Meanwhile, the invention also discloses the forming method of a kind of polyurethane basket.
Description
Technical field
The present invention relates to one and be applicable to the screening row such as ferrous metal, non-ferrous metal, coal, building materials, petrochemical industry, abrasive material
The polyurethane basket of industry and forming method thereof.
Background technology
Basket is widely used in the fields such as pharmacy, metallurgy, mining, petrochemical industry and water process, for selected powder body or mistake
Filtrate body.Coal separation industry mainly has two kinds for the centrifuge of smalls dehydration, a kind of horizontal vibrating centrifuge being to vibrate discharging,
One is spiral scraper conveyer centrifugal, regardless of whether which kind of centrifuge is required for using basket, and basket can directly influence de-
The effect of water.The most most of basket uses stainless steel welded sieve and is made, and not only percent opening is low, and basket mill
Damaging serious, service life is short, not only causes economic loss, and increases maintenance of equipment amount.
At present, generally using polyurethane material to replace rustless steel in screening industry, polyurethane material has the most specific: 1, poly-
The anti-wear performance of urethane is stainless 5～10 times；2, it is difficult to plug-hole, owing to polyurethane grating has certain elasticity, adds
During screen slot molding, structure can carry out appropriate design as required, makes to hold as rustless steel grating between polyurethane grating
Easily plug-hole；Therefore polyurethane material is widely used in metallurgy, mine, coal, environmental protection, field of petrochemical industry.
Summary of the invention
It is an object of the invention to overcome the basket being made up of in the market stainless steel welded sieve, existing in perforate
The problems such as rate is low, service life is short, maintenance capacity is big, it is provided that a kind of percent opening is high, and service life is long, polyurethane screen easy to maintenance
Basket；Present invention also offers the forming method of a kind of polyurethane basket.
For solving above-mentioned technical problem, present invention employs techniques below scheme:
A kind of polyurethane basket, including framework and n the sieve plate being arranged in framework, described framework includes bottom framework, top
Framework and connection bottom framework and n spoke of top frame, be respectively arranged with sieve plate between adjacent two spokes, described sieve plate both sides are divided
Do not fix with spoke and be connected；N is the natural number more than or equal to 2.
Further, in technique scheme, being provided with buckle inside described spoke, described buckle is symmetrical structure,
Sieve plate both sides are respectively arranged with the draw-in groove matched with buckle side, and described sieve plate is respectively fixedly connected with by draw-in groove and buckle
Spoke both sides.
Further, in technique scheme, the angle between described spoke and bottom framework plane is 30 °～90 °.
Further, in technique scheme, described sieve plate includes that multiple broadwise frame arranged along latitude direction is with many
The individual mother arranged along generatrix direction is to frame, and described adjacent broadwise frame is provided with mesh areas with adjacent mother in the middle of frame.
Further, in technique scheme, described mesh areas includes multiple along female grating arranged to direction with along latitude
The broadwise muscle that degree direction is arranged, described broadwise muscle is crisscross arranged with grating.
Further, in technique scheme, described wedge-wire deck is the wedge structure that inboard width is more than outside width.
Further, in technique scheme, described broadwise muscle cross section is the wedge shape knot that inboard width is more than outside width
Structure.
Further, in technique scheme, described broadwise frame and mother are provided with reinforcing plate in frame.
Further, in technique scheme, described in be positioned at the mother of both sides on frame, be respectively arranged with draw-in groove.
Compared to existing basket, the present invention is had the beneficial effect that
1) basket of the present invention uses modular construction, uses the sieve plate of global formation, sieve plate is respectively installed to basket
In framework, basket overall structure is simple, convenient formation.
2) it is attached by draw-in groove and buckle between each sieve plate and framework and fixes, making sieve plate dismounting convenient, dimension
Repair conveniently；Further, when one of them sieve plate occurs abrasion, individually the sieve plate of abrasion can be replaced, be greatly saved
Maintenance cost.
3) sieve plate arranges the reinforcing plate of metal material, adds the bulk strength of basket, improve the use longevity of basket
Life.
4) grating in sieve plate uses wedge shape section elongate configuration, adds the percent opening of basket, improves making of basket
Use performance.
The invention still further relates to a kind of polyurethane basket forming method simultaneously, comprise the following steps:
1) reinforcing plate is welded into the frame structure of sieve-plate structure, the above-mentioned frame structure being made up of reinforcing plate is fixed on
In the template of sieve plate mould；
2) heating sieve plate mould is to 100～140 DEG C；
3) urethane raw is cast in the die cavity of sieve plate lower mould plate；
4) cope match-plate pattern of sieve plate mould is dropped to away from lower bolster upper surface 10～20mm position；
5) to sieve plate mould evacuation, first with 30～50L/s speed evacuation 60～120s at a slow speed, then with 100～
The speed rapid vacuumizing 240～480s of 150L/s, until continuing the speed rapid vacuumizing 30 with 100～150L/s after matched moulds
～60s；
6) matched moulds, applies 300～350N/cm to sieve plate mould2Pressure；
7) temperature of holding sieve plate mould is at 100～140 DEG C, solidification 20～180min, and die sinking obtains the sieve plate of molding；
8) sieve plate of above-mentioned for n group molding is fixedly installed in framework, obtains polyurethane basket.
Polyurethane basket forming method in the present invention, sieve plate molding qualification rate is high, and Forming Quality is good；The assembling letter of basket
Single, reliable.
Accompanying drawing explanation
Fig. 1 is present configuration schematic perspective view.
Fig. 2 is the main pseudosection of present configuration.
Fig. 3 is the top plan view of Fig. 1 structure.
Fig. 4 is partial schematic diagram at B in Fig. 3.
Fig. 5 is partial schematic diagram at A in Fig. 3.
Fig. 6 is sieve-plate structure schematic diagram in the present invention.
Fig. 7 is sieve-plate structure front view shown in Fig. 6.
Fig. 8 is sieve-plate structure top plan view shown in Fig. 6.
In figure: 1, framework, 101, bottom framework, 102, top frame, 2, buckle, 3, sieve plate, 4, spoke, 5, broadwise frame, 6,
Female to frame, 7, mesh areas, 8, draw-in groove, 9, reinforcing plate, 10, broadwise muscle, 11, grating, 12, screen slot；
Angle between α, spoke and bottom framework plane.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 to 3, a kind of polyurethane basket, including framework 1 and n the sieve plate 3 being arranged in framework 1, described framework 1 is wrapped
Include bottom framework 101, top frame 102 and connect bottom framework 101 and n the spoke 4 of top frame 102, between adjacent two spokes 4 respectively
Being provided with sieve plate 3, described sieve plate 3 both sides are fixing with spoke 4 respectively to be connected；N is the natural number more than or equal to 2.Here sieve plate is adopted
Using cambered surface polyurethane sieve plate, the central angle of sieve plate isAngle between basket compass screen surface and baseplane can design at 30 °
～between 90 °, the bottom framework outside diameter of basket is between 200～2000mm.
When angle between basket compass screen surface and baseplane is 90 °, now basket is cylindrical structural, and sieve plate is cambered surface square
Shape structure.Angle between basket compass screen surface and baseplane when 30 °～90 ° (not including 90 °), basket be top-open big,
The cone structure that lower aperture is little, sieve plate is cambered-surface fan-shaped structure.
Such as Fig. 4, between sieve plate and framework, use the mode of removably connecting, use this connected mode ought wherein one
When kind sieve plate is damaged, the sieve plate that only need to pull down damage is replaced, easy to maintenance, reduces use cost.The present embodiment
In be inside spoke setting " tongue " shape buckle 2, buckle 2 is symmetrical structure, is respectively provided with and buckle 2 one in sieve plate 3 both sides
The draw-in groove 8 that side matching form closes, sieve plate 3 is fixedly connected on spoke 4 both sides by draw-in groove 8 and buckle 2.During installation, sieve plate both sides
The card that the draw-in groove arranged is stuck on two adjacent spoke is buckled, thus is fixedly mounted in the framework of basket by sieve plate, simultaneously
Owing in the present embodiment, buckle uses the design of " tongue " shape symmetrical structure, the draw-in groove of sieve plate side is corresponding with this side buckle,
Reserve second half of buckle, for being connected with the sieve plate of opposite side.So when basket is made up of n sieve plate, only need n buckle
Can realize the connection of sieve plate is fixed.
Such as Fig. 5 to 8, the sieve plate 3 in this practicality example is mainly by multiple broadwise frames 5 along the setting of latitude direction, Duo Geyan
The mother that generatrix direction is arranged is to frame 6, and the mesh areas 7 that adjacent broadwise frame 5 is arranged in the middle of frame 6 with adjacent mother forms.
Broadwise frame 5 is arranged on the both sides up and down of mesh areas 7, female left and right sides being arranged on mesh areas 7 to frame 6, broadwise frame 5 with
Female is 20～30mm to the width of frame 6, and thickness is 30～50mm, and adjacent two broadwise frames 5 and adjacent two mothers are between frame 6
Spacing be 50～200mm.
Described mesh areas 7 includes the grating 11 arranged along generatrix direction and the broadwise muscle 10 arranged along latitude direction, biphase
Screen slot 12 is formed between adjacent grating 11.In one mesh areas, the quantity of broadwise muscle is at two or more, and its inboard width is 3
～between 10mm, height is at more than 15mm, it is ensured that broadwise muscle has enough intensity；Broadwise muscle 10 cross section is that inboard width is more than
The wedge structure of outside width, this wedge structure can be triangle, the structure such as trapezoidal or parabola shaped.The width of grating exists
Between 1～5mm, height is between 3～10mm, and the cross section of grating is the wedge structure that inboard width is more than outside width, this wedge
Shape structure can be triangle, the structure such as trapezoidal or parabola shaped；Screen slot width between adjacent grating is 0.05～2mm.
For improving the structural strength of sieve plate, broadwise frame 5 and mother at sieve plate 3 are embedded with adding of metal material to frame 6
Strong plate 9, the thickness of reinforcing plate is 1～8mm.Reinforcing plate 9 forms the frame structure of sieve-plate structure, sieve plate injection mo(u)lding by welding
Time, frame structure reinforcing plate formed is fixed in a mold in advance, when being poured in mould by urethane raw, makes polyurethane
Raw material is wrapped in reinforcing plate, and then makes reinforcing plate embed the broadwise frame of sieve plate and female in frame.
Polyurethane basket forming method of the present invention, comprises the following steps:
1) by reinforcing plate by being welded into the frame structure of sieve-plate structure, the above-mentioned frame structure being made up of reinforcing plate is solid
It is scheduled in the template of sieve plate mould；
2) heating sieve plate mould is to 100～140 DEG C；
3) urethane raw is cast in the die cavity of sieve plate lower mould plate；
4) cope match-plate pattern of sieve plate mould is dropped to away from lower bolster upper surface 10～20mm position；
5) to sieve plate mould evacuation, first with 30～50L/s speed evacuation 60～120s at a slow speed, then with 100～
The speed rapid vacuumizing 240～480s of 150L/s, until continuing the speed rapid vacuumizing 30 with 100～150L/s after matched moulds
～60s；
6) matched moulds, applies 300～350N/cm to sieve plate mould2Pressure；
7) temperature of holding sieve plate mould is at 100～140 DEG C, solidification 20～180min, and die sinking obtains the sieve plate of molding；
8) sieve plate of above-mentioned for n group molding is fixedly installed in framework, obtains polyurethane basket.
The polyurethane sieve plate of the present invention is the overall structure of once molding on sieve plate mould, before injection mo(u)lding, needs
The upper and lower template of sieve plate mould is sprayed mould oil, in order to separated from mould by sieve plate after sieve plate molding.It addition,
Polyurethane sieve plate of the present invention is embedded with reinforcing plate, one layer of Heat vulcanization adhesive need to be sprayed before the forming in reinforcing plate, the most again
Reinforcing plate is fixed in the lower bolster of sieve plate mould.
By vacuum aided die pressing molding, need before being poured into by urethane raw in lower bolster mould is heated, by
Slow in urethane raw solidification when temperature is less than 100 DEG C, it is unfavorable for molding, is then susceptible to when temperature is higher than 140 DEG C
Catabiosis, therefore the present invention to the heating and temperature control of mould between 100～140 DEG C；Then urethane raw is poured into a mould
In the die cavity of lower bolster, and drop to cope match-plate pattern start, to mould evacuation, to make at lower bolster upper surface 10～20mm
Mould is in the vacuum environment of closing, during due to vacuum less than-0.08MPa, easily occurs that bubble, broken strip etc. lack in product
Falling into, therefore the vacuum environment of inventive closure mould is-0.08MPa～-0.1MPa.
In the present invention, use first the most at a slow speed, the method for the most constant rapid vacuumizing, during beginning, vacuum pump is set to 30～
The speed of 50L/s evacuation 60 at a slow speed～120 seconds, possess certain vacuum when spending inside mold cavity, then by vacuum pump speed governing
Speed rapid vacuumizing 240 to 100～150L/s～480 seconds so that it is vacuum keeps the vacuum of-0.08Mpa～-0.1Mpa
Environment, (different because the gel point of polyurethane material is different), closed die immediately to the suitable time, continue after matched moulds with
The speed rapid vacuumizing 30～60s of 100～150L/s；Urethane raw is enclosed between upper and lower template, and mould is executed
Add 300～350N/cm2Pressure, make the urethane raw of gel state in vacuum environment, be filled with down under the effect of the pressure
In the die cavity of template, above-mentioned vacuum environment keeps to closed die 30 seconds；While mould is in matched moulds state, keep mould
Temperature is 100～140 DEG C, opening mold after solidification 20～180min, then demoulding take out one-time formed polyurethane sieve plate.
Finally by n block polyurethane sieve plate, it is fixedly mounted on basket framework by the buckle on draw-in groove thereon and spoke,
The polyurethane basket of the composition present invention.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to some of which technical characteristic just can be made one by performing creative labour
A little replacements and deformation, these are replaced and deformation is the most within the scope of the present invention.
Claims (10)
1. a polyurethane basket, it is characterised in that: including framework and n the sieve plate being arranged in framework, described framework includes
Bottom framework, top frame and connection bottom framework and n spoke of top frame, be respectively arranged with sieve plate between adjacent two spokes, described
Sieve plate both sides are fixing with spoke respectively to be connected；N is the natural number more than or equal to 2.
Polyurethane basket the most according to claim 1, it is characterised in that: it is provided with buckle, described card inside described spoke
Button is symmetrical structure, and sieve plate both sides are respectively arranged with the draw-in groove matched with buckle side, and described sieve plate passes through draw-in groove and card
Deduction of points is not fixedly connected on spoke both sides.
Polyurethane basket the most according to claim 1 and 2, it is characterised in that: between described spoke and bottom framework plane
Angle is 30 °～90 °.
Polyurethane basket the most according to claim 1 and 2, it is characterised in that: described sieve plate includes multiple along latitude direction
Arrange broadwise frame and multiple along generatrix direction arrange mother to frame, described adjacent broadwise frame with adjacent mother in frame
Between be provided with mesh areas.
Polyurethane basket the most according to claim 4, it is characterised in that: described mesh areas includes that multiple edge is female and sets to direction
The grating put and the broadwise muscle arranged along latitude direction, described broadwise muscle is crisscross arranged with grating.
Polyurethane basket the most according to claim 5, it is characterised in that: described wedge-wire deck is that inboard width is more than outside
The wedge structure of width.
Polyurethane basket the most according to claim 5, it is characterised in that: described broadwise muscle cross section is outside inboard width is more than
The wedge structure of side width.
Polyurethane basket the most according to claim 4, it is characterised in that: described broadwise frame and mother are provided with in frame
Reinforcing plate.
Polyurethane basket the most according to claim 4, it is characterised in that the mother being positioned at both sides described in: sets on frame respectively
It is equipped with draw-in groove.
10. a polyurethane basket forming method, it is characterised in that comprise the following steps:
1) reinforcing plate is welded into the frame structure of sieve-plate structure, the above-mentioned frame structure being made up of reinforcing plate is fixed on sieve plate
In the template of mould；
2) heating sieve plate mould is to 100～140 DEG C；
3) urethane raw is cast in the die cavity of sieve plate lower mould plate；
4) cope match-plate pattern of sieve plate mould is dropped to away from lower bolster upper surface 10～20mm position；
5) to sieve plate mould evacuation, first with 30～50L/s speed evacuation 60～120s at a slow speed, then with 100～150L/s
Speed rapid vacuumizing 240～480s, until continuing the speed rapid vacuumizing 30～60s with 100～150L/s after matched moulds；
6) matched moulds, applies 300～350N/cm to sieve plate mould2Pressure；
7) temperature of holding sieve plate mould is at 100～140 DEG C, solidification 20～180min, and die sinking obtains the sieve plate of molding；
8) sieve plate of above-mentioned for n group molding is fixedly installed in framework, obtains polyurethane basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392729.7A CN106079209B (en) | 2016-06-06 | 2016-06-06 | A kind of polyurethane basket and its forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392729.7A CN106079209B (en) | 2016-06-06 | 2016-06-06 | A kind of polyurethane basket and its forming method |
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| Publication Number | Publication Date |
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| CN106079209A true CN106079209A (en) | 2016-11-09 |
| CN106079209B CN106079209B (en) | 2019-06-25 |
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| CN201610392729.7A Active CN106079209B (en) | 2016-06-06 | 2016-06-06 | A kind of polyurethane basket and its forming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351494A (en) * | 2018-09-03 | 2019-02-19 | 安徽屹翔滤材有限公司 | A kind of two-part basket for centrifuge |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164910Y (en) * | 1993-09-22 | 1994-05-18 | 郝金荣 | Screen basket |
| CN101143360A (en) * | 2007-07-03 | 2008-03-19 | 北京航空航天大学 | Fabric reinforced polyurethane fine sieve and its forming method |
| CN101254655A (en) * | 2008-04-08 | 2008-09-03 | 北京航空航天大学 | Fiber reinforcement polyurethane fine screen mesh forming mold |
| CN201320497Y (en) * | 2008-11-28 | 2009-10-07 | 李树刚 | Sieve basket |
| CN101910509A (en) * | 2007-11-14 | 2010-12-08 | 纺织过滤材料股份有限公司 | Screen basket |
| CN103041985A (en) * | 2013-01-16 | 2013-04-17 | 成都西部石油装备有限公司 | Fine polyurethane sieve and forming method thereof |
| CN202943016U (en) * | 2012-10-23 | 2013-05-22 | 洛阳超拓实业有限公司 | Combined type polyurethane drum sieve |
| CN202962681U (en) * | 2012-11-28 | 2013-06-05 | 崔晓峰 | Combined sieve basket |
| CN203830279U (en) * | 2013-12-02 | 2014-09-17 | 北京斯克瑞科技有限公司 | Polyurethane fine mesh sieve screen |
| CN205816182U (en) * | 2016-06-06 | 2016-12-21 | 北京斯克瑞科技有限公司 | A kind of polyurethane basket |
-
2016
- 2016-06-06 CN CN201610392729.7A patent/CN106079209B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164910Y (en) * | 1993-09-22 | 1994-05-18 | 郝金荣 | Screen basket |
| CN101143360A (en) * | 2007-07-03 | 2008-03-19 | 北京航空航天大学 | Fabric reinforced polyurethane fine sieve and its forming method |
| CN101910509A (en) * | 2007-11-14 | 2010-12-08 | 纺织过滤材料股份有限公司 | Screen basket |
| CN101254655A (en) * | 2008-04-08 | 2008-09-03 | 北京航空航天大学 | Fiber reinforcement polyurethane fine screen mesh forming mold |
| CN201320497Y (en) * | 2008-11-28 | 2009-10-07 | 李树刚 | Sieve basket |
| CN202943016U (en) * | 2012-10-23 | 2013-05-22 | 洛阳超拓实业有限公司 | Combined type polyurethane drum sieve |
| CN202962681U (en) * | 2012-11-28 | 2013-06-05 | 崔晓峰 | Combined sieve basket |
| CN103041985A (en) * | 2013-01-16 | 2013-04-17 | 成都西部石油装备有限公司 | Fine polyurethane sieve and forming method thereof |
| CN203830279U (en) * | 2013-12-02 | 2014-09-17 | 北京斯克瑞科技有限公司 | Polyurethane fine mesh sieve screen |
| CN205816182U (en) * | 2016-06-06 | 2016-12-21 | 北京斯克瑞科技有限公司 | A kind of polyurethane basket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351494A (en) * | 2018-09-03 | 2019-02-19 | 安徽屹翔滤材有限公司 | A kind of two-part basket for centrifuge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106079209B (en) | 2019-06-25 |
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