CN105463921A - Steel yankee drying cylinder - Google Patents
Steel yankee drying cylinder Download PDFInfo
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- CN105463921A CN105463921A CN201510130527.0A CN201510130527A CN105463921A CN 105463921 A CN105463921 A CN 105463921A CN 201510130527 A CN201510130527 A CN 201510130527A CN 105463921 A CN105463921 A CN 105463921A
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Abstract
The invention discloses a steel yankee drying cylinder and improves a welding structure for an end plate and a housing. A common corner connection way is changed into a butt joint way; concretely, double U-shaped grooves are abutted and welded together; on the inner wall of a drying cylinder and two sides of the grooves are respectively provided a stress conversion area and an end plate unloading area; a first arc-shaped surface enabling the inner wall of the housing to be in a smooth connection with the groove and a second arc-shaped surface enabling the inner end surface of the end plate to be in a smooth connection with the groove; stress concentration can be avoided and pressure vertically applied to the inner of the housing and to the inner end surface of the end plate; and welding part efficacy loss can be avoided. The steel yankee drying cylinder is a novel cylinder body structure and especially a welding structure for the end plate and the housing; connection strength between the housing and the end plate can be greatly improved, so the whole cylinder structure can be stable and reliable; the steel yankee drying cylinder can be applied to high-pressure and high-speed toilet paper machines; and steel yankee drying cylinder has long service life.
Description
Technical field
The present invention relates to drying cylinder field, be specifically related to a kind of steel Yankee cylinder.
Background technology
Enter 21 century, along with the continuous propelling of social development, living standards of the people significantly improve, and paper for daily use demand increases year by year.Therefore high-speed toilet paper making machine breach is very large, is all being multiplied every year.And the manufacture of high-speed toilet paper making machine core component steel Yankee cylinder, completely at present to be monopolized by European countries.The factors such as import cost is high, the delivery cycle is long, after-sale service is slow seriously govern the developing steps of China's toilet paper industry.
Steel Yankee cylinder belongs to the one of drying cylinder, is the drying cylinder that a kind of manufacture requirements is very high.Now domestic steel dryer is generally by housing and end plate being welded, and welding point adopts corner connection form, this Welding Structure, manufactures simple, low to welding requirements, but weld strength is poor, can only be applicable to low pressure, low speed occasion.Because Yankee cylinder diameter is large, pressure is high, rotating speed is high, therefore, the Welding Structure of this making drying cylinder, can not be used for Yankee cylinder.
Certainly, some high-speed toilet paper making machines are also had to be make cylinder iron Yankee cylinder, cast iron Yankee cylinder does not need welding, be that integrally casting forms, intensity is not poor yet, but its wall ratio is thicker, heat transfer capability is not as (evaporation efficiency is low) of steel, and concerning high-speed toilet paper making machine, load is comparatively large, and energy consumption is higher.
Therefore, design a kind of novel steel Yankee cylinder, intensity is high, and Stability Analysis of Structures is reliable, and can be used in the high-speed toilet paper making machine of high pressure, high speed, long service life is this area technical issues that need to address.
Summary of the invention
The technical problem to be solved in the present invention: design a kind of novel steel Yankee cylinder, adopt novel Welding Structure, intensity is high, can be used in the high-speed toilet paper making machine of high pressure, high speed.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of steel Yankee cylinder, comprise circular cylinder body, mandrel body and cool solidifying water drainage system, described cylinder body one end is fore side, one end is transmission side, described cylinder body comprises the housing of annular and is welded on the end plate at described housing two ends, described end plate and described housing joint are weld zone, described fore side is end plate one, described transmission side is end plate two, described mandrel body is fixed on described cylinder body by end plate, described weld zone comprises locating interface, bevel for welding and solder, described locating interface comprises the bulge loop that is located at described housing end face and is located at the seam ring that described end plate end face coordinates with described bulge loop, the external diameter of described bulge loop and the internal diameter of described seam ring match, described bevel for welding respectively has one at the inner and outer wall of the joint of described housing and end plate, and be respectively internal groove and outer groove, its cross sectional shape all takes the shape of the letter U, and the bottom of described bevel for welding is locating interface, be consolidated with described solder in described bevel for welding, described housing and end plate are consolidated by described solder, described inner walls and described internal groove joint are provided with stress conversion district, described stress conversion district comprises bevel end and inwall end, the wall thickness of described bevel end is greater than the wall thickness of described inwall end, is provided with the arc surface one being smoothly connected described bevel end and inwall end between described bevel end and inwall end, described end plate and described internal groove joint are provided with end plate relief area, and described end plate relief area is the arc surface two of one section of relative end plate inwall indent, and described arc surface two is smoothly connected described end plate and internal groove.
Preferably, the radius of described arc surface one is 150 ~ 300mm, and the radius of described arc surface two is 10 ~ 20mm.
Preferably, described mandrel body is fixed on described end plate by radial interference fit, and described end plate is provided with the circular hole coordinated with the cylindrical of described mandrel body; Multiple screw one being vertically screwed into described end plate one is provided with in the mandrel body of the fore side of described cylinder body, described end plate two is provided with multiple screw two being vertically screwed into described mandrel body, the outer face of described end plate one and the inner face of end plate two are equipped with seal washer one, and described screw one and screw two all pass perpendicularly through described seal washer one.
Preferably, the axial length that described mandrel body coordinates with described end plate two is 2 times of the axial length that described mandrel body coordinates with described end plate one.
Preferably, described mandrel body is evenly divided into two sections on the axial length coordinated with described end plate two, be respectively guide section and strengthening segment, the diameter of described guide section is less than described strengthening segment, and described end plate two is provided with the stepped hole mated with described guide section and strengthening segment.
Preferably, described mandrel body comprises middle central cavity and the spindle nose at two ends, and described central cavity and spindle nose are fixed together by welding.
Preferably, described spindle nose is equipped with the through hole being communicated with described central cavity, described through-hole wall is provided with collet, described collet is be embedded glass fibre ring in the middle of stainless steel body, described collet is provided with seal washer two towards the end face of one end of described central cavity, and the cylindrical of the described collet other end is provided with sealing shroud.
Preferably, described collet is provided with flange retainer towards one end of described central cavity, and described flange retainer is provided with the screw three being screwed into described spindle nose, and described screw three passes perpendicularly through described seal washer two.
Preferably, the cylindrical of described spindle nose is provided with the bearing guard of running in bearings, oil filler point is provided with outside described bearing guard, described oil filler point to tilt certain angle to central cavity, one end is on the cylindrical of described spindle nose, one end, towards described central cavity, the cylindrical of described bearing guard offers hydraulic oil and ejects hole, and described hydraulic oil ejects hole and is communicated with described oil filler point.
Preferably, described cylinder body two ends are respectively provided with a manhole, two described manholes are consistent to the distance of described cylinder center line, and 180 degree of distributions of staggering in the circumferential, described end plate within it wall is provided with the stiffening ring strengthening described manhole, described stiffening ring is concentric with described manhole, and be fixed by welding on described end plate, described end plate outer wall is provided with the manhole cover covering described manhole, described manhole cover is fixed on described end plate by screw four, is provided with seal washer three between described manhole cover and end plate.
Pass through technique scheme, a kind of steel Yankee cylinder provided by the invention, improve the Welding Structure of end plate and housing, docking form is made into from conventional corner connection form, specifically adopt double-U groove docking welding, and at the inwall of drying cylinder, the both sides of groove arrange stress conversion district and end plate relief area respectively, namely arc surface one that inner walls is connected with smooth groove and the arc surface two that end plate inner face is connected with smooth groove are set, stress can be avoided to concentrate, also the force value of vertical effect inner walls and end plate inner face can be reduced, weld is avoided to lose efficacy.Its beneficial effect is: novel housing structure, especially the Welding Structure of end plate and housing, substantially increases the bonding strength of housing and end plate, makes whole housing structure reliable and stable, can be used in the high-speed toilet paper making machine of high pressure, high speed, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of steel Yankee cylinder disclosed in the embodiment of the present invention;
Fig. 2 is the partial schematic diagram at A place in Fig. 1;
Fig. 3 is the partial schematic diagram at B place in Fig. 1;
Fig. 4 is the partial schematic diagram that in Fig. 1, C place rotates;
Fig. 5 is the partial schematic diagram at D place in Fig. 1;
Fig. 6 is the partial schematic diagram at H place in Fig. 5;
Fig. 7 is the partial schematic diagram at E place in Fig. 1;
Fig. 8 be in Fig. 1 F to partial schematic diagram.
Numeral and the corresponding component title represented by letter in figure:
11. arc surface 1 end plate relief area 41., housing 12. end plate 1 end plate 2 21. bulge loop 22. seam ring 23. internal groove 24. outer groove 25. solder 3. stress conversion district 31. arc surface 2 5. mandrel body 51. guide section 52. strengthening segment 53. through hole 61. screw 1 screw 2 63. seal washer 1 collet 72. glass fibre ring 73. seal washer 2 74. sealing shroud 75. flange retainer 76. screw 3 81. bearing guard 82. oil filler point 83. hydraulic oils eject hole 9. manhole 91. screw 4 92. seal washer three.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Embodiment:
As shown in figs. 1-7, a kind of steel Yankee cylinder, comprise circular cylinder body, mandrel body 5 and cool solidifying water drainage system (not shown), described cylinder body one end is fore side, one end is transmission side, described cylinder body comprises the housing 11 of annular and is welded on the end plate at described housing two ends, described end plate and described housing joint are weld zone, described fore side is end plate 1, described transmission side is end plate 2 13, described mandrel body 5 is fixed on described cylinder body by end plate, described weld zone comprises locating interface, bevel for welding and solder, described locating interface comprises the bulge loop 21 that is located at described housing end face and is located at the seam ring 22 that described end plate end face coordinates with described bulge loop 21, the external diameter of described bulge loop 21 and the internal diameter of described seam ring 22 match, described bevel for welding respectively has one at the inner and outer wall of the joint of described housing and end plate, and be respectively internal groove 23 and outer groove 24, its cross sectional shape all takes the shape of the letter U, and the bottom of described bevel for welding is locating interface, be consolidated with described solder 25 in described bevel for welding, described housing 11 and end plate are consolidated by described solder, described inner walls and described internal groove joint are provided with stress conversion district 3, described stress conversion district 3 comprises bevel end and inwall end, the wall thickness of described bevel end is greater than the wall thickness of described inwall end, is provided with the arc surface 1 being smoothly connected described bevel end and inwall end between described bevel end and inwall end, described end plate and described internal groove joint are provided with end plate relief area 4, and described end plate relief area is the arc surface 2 41 of one section of relative end plate inwall indent, and described arc surface two is smoothly connected described end plate and internal groove.
In the present embodiment, the Welding Structure of employing, popular saying, double-U groove butt welding, is a kind of welding manner higher than the intensity of corner connection form, but the welding of this docking form, be not easy location.Therefore we are creationary devises locating interface, namely bulge loop 21 is set at the end face of housing, at end plate, seam ring 22 is set, the external diameter of bulge loop and the internal diameter of seam ring match, be similar to the seam in working of plastics cooperation, only seam is all generally at edge, and bulge loop in the present embodiment and seam ring are all in centre.
Ingenious part is also, bulge loop just naturally form double-U groove after being connected with seam ring, i.e. internal groove 23 and outer groove 24.
Solder 25 in bevel for welding is welded into by the mode of melting welding, and solder is the welding wire kind of employing and housing and the similar intensity of end-plate material.
In addition, weld (bevel for welding place) easily stress is concentrated, therefore be provided with stress conversion district 3 and end plate relief area 4, stress conversion district 3 and end plate relief area 4 are respectively equipped with arc surface 1 and arc surface 2 41, and the effect of these two arc surfaces has two:
1) be smoothly connected housing 11 and internal groove 23, end plate and internal groove 23, avoid stress to concentrate;
2) pressure vertically acting on housing 11 inwall and end plate inner face is reduced (according to physics principle, have multiple component, and vertical force is the most easily the power that weld lost efficacy).
Wherein, the radius of described arc surface 1 is 150 ~ 300mm, and the radius of described arc surface 2 41 is 10 ~ 20mm.This closes with the matching size raising gram cylinder, can be smoothly connected, can not have influence on again the intensity of cylinder body.
Wherein, described mandrel body 5 is fixed on described end plate by radial interference fit, and described end plate is provided with the circular hole coordinated with the cylindrical of described mandrel body; Multiple screw 1 being vertically screwed into described end plate 1 is provided with in the mandrel body of the fore side of described cylinder body, described end plate two is provided with multiple screw 2 62 being vertically screwed into described mandrel body, the outer face of described end plate one and the inner face of end plate two are equipped with seal washer 1, and described screw one and screw two all pass perpendicularly through described seal washer one.Radial interference fit, positioning precision is high, and rigidity is high.Seal washer one adds the fastening of screw one and screw two, guarantees to leak.
Wherein, the axial length that described mandrel body 5 coordinates with described end plate 2 13 is 2 times of the axial length that described mandrel body 5 coordinates with described end plate 1.Like this, when mandrel body loads from the fore side of cylinder body, the lower end of mandrel body first can contact with end plate two, plays the effect of guiding, guarantees that mandrel body is correct with coordinating of cylinder body, can not tilt.
Wherein, described mandrel body 5 is evenly divided into two sections on the axial length coordinated with described end plate 2 13, be respectively guide section 51 and strengthening segment 52, the diameter of described guide section is less than described strengthening segment, and described end plate two is provided with the stepped hole mated with described guide section and strengthening segment.Guide section is exactly that mandrel body leads when the fore side of cylinder body loads, and strengthening segment is after having loaded, and spindle body coordinates with end plate, interference fit, guarantees that mandrel body coordinates firmly with end plate.
Wherein, described mandrel body 5 comprises middle central cavity and the spindle nose at two ends, and described central cavity and spindle nose are fixed together by welding.Compare so integrally, processing of being more convenient for.
Wherein, described spindle nose is equipped with the through hole 53 being communicated with described central cavity, described through hole 53 inwall is provided with collet 71, described collet 71 is embedded glass fibre ring 72 in the middle of stainless steel body, described collet is provided with seal washer 2 73 towards the end face of one end of described central cavity, and the cylindrical of the described collet other end is provided with sealing shroud.Temperature due to the steam passed into is very high, can affect performance and the life-span (mainly on the impact of lubricating grease in bearing) of bearing, so arrange collet to stop that heat imports bearing into.
Wherein, described collet is provided with flange retainer 75 towards one end of described central cavity, and described flange retainer is provided with the screw three being screwed into described spindle nose, and described screw three passes perpendicularly through described seal washer two.This is for the ease of installing collet, and guarantees good heat-insulation effect.
Wherein, the cylindrical of described spindle nose is provided with the bearing guard 81 of running in bearings, oil filler point 82 is provided with outside described bearing guard 81, described oil filler point 82 is to central cavity inclination certain angle, one end is on the cylindrical of described spindle nose, one end, towards described central cavity, the cylindrical of described bearing guard offers hydraulic oil and ejects hole 83, and described hydraulic oil ejects hole and is communicated with described oil filler point.Be the oil filler point of bearing removal, bearing guard is designed to the tapering of 1:12 herein, is assembled by dedicated hydraulic nut, ensures bearing cone and mandrel body interference fit.Bearing positioning precision is high, and rigidity is reliable.Use special oil pump that hydraulic oil is injected oil filler point during dismounting bearing, hydraulic oil enters hydraulic oil by oil filler point and ejects hole, hydraulic oil ejects oil in hole by bearing cone jack-up, reaches dismounting object, reusable to spindle nose not damaged.
Wherein, described cylinder body two ends are respectively provided with a manhole, two described manholes are consistent to the distance of described cylinder center line, and 180 degree of distributions of staggering in the circumferential, described end plate within it wall is provided with the stiffening ring strengthening described manhole, and described stiffening ring is concentric with described manhole, and be fixed by welding on described end plate, described end plate outer wall is provided with the manhole cover covering described manhole, and described manhole cover is fixed on described end plate by screw four, is provided with seal washer three between described manhole cover and end plate.Manhole is the hole that convenient operation personnel enter inner installation accessories or repair apparatus, and when being also periodic inspection, reviewer enters inner hole.The each place's manhole in cylinder body two ends, 180 degree of distributions of staggering in the circumferential, to make Mass Distribution even, reduce amount of unbalance when rotating, and ensure that dynamic balancing is relatively good.
In the above-described embodiments, a kind of steel Yankee cylinder provided by the invention, improve the Welding Structure of end plate and housing, docking form is made into from conventional corner connection form, specifically adopt double-U groove docking welding, and at the inwall of drying cylinder, the both sides of groove arrange stress conversion district and end plate relief area respectively, namely arc surface one that inner walls is connected with smooth groove and the arc surface two that end plate inner face is connected with smooth groove are set, stress can be avoided to concentrate, also can reduce the force value of vertical effect inner walls and end plate inner face, avoid weld to lose efficacy.Its beneficial effect is: novel housing structure, especially the Welding Structure of end plate and housing, substantially increases the bonding strength of housing and end plate, makes whole housing structure reliable and stable, can be used in the high-speed toilet paper making machine of high pressure, high speed, long service life.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a steel Yankee cylinder, comprise circular cylinder body, mandrel body and cool solidifying water drainage system, described cylinder body one end is fore side, one end is transmission side, described cylinder body comprises the housing of annular and is welded on the end plate at described housing two ends, described end plate and described housing joint are weld zone, described fore side is end plate one, described transmission side is end plate two, described mandrel body is fixed on described cylinder body by described end plate, it is characterized in that, described weld zone comprises locating interface, bevel for welding and solder, described locating interface comprises the bulge loop that is located at described housing end face and is located at the seam ring that described end plate end face coordinates with described bulge loop, the external diameter of described bulge loop and the internal diameter of described seam ring match, described bevel for welding respectively has one at the inner and outer wall of the joint of described housing and end plate, and be respectively internal groove and outer groove, its cross sectional shape all takes the shape of the letter U, and the bottom of described bevel for welding is locating interface, be consolidated with described solder in described bevel for welding, described housing and end plate are consolidated by described solder, described inner walls and described internal groove joint are provided with stress conversion district, described stress conversion district comprises bevel end and inwall end, the wall thickness of described bevel end is greater than the wall thickness of described inwall end, is provided with the arc surface one being smoothly connected described bevel end and inwall end between described bevel end and inwall end, described end plate and described internal groove joint are provided with end plate relief area, and described end plate relief area is the arc surface two of one section of relative end plate inwall indent, and described arc surface two is smoothly connected described end plate and internal groove.
2. a kind of steel Yankee cylinder according to claim 1, is characterized in that, the radius of described arc surface one is 150 ~ 300mm, and the radius of described arc surface two is 10 ~ 20mm.
3. a kind of steel Yankee cylinder according to claim 1, is characterized in that, described mandrel body is fixed on described end plate by radial interference fit, and described end plate is provided with the circular hole coordinated with the cylindrical of described mandrel body; Multiple screw one being vertically screwed into described end plate one is provided with in the mandrel body of the fore side of described cylinder body, described end plate two is provided with multiple screw two being vertically screwed into described mandrel body, the outer face of described end plate one and the inner face of end plate two are equipped with seal washer one, and described screw one and screw two all pass perpendicularly through described seal washer one.
4. a kind of steel Yankee cylinder according to claim 3, is characterized in that, the axial length that described mandrel body coordinates with described end plate two is 2 times of the axial length that described mandrel body coordinates with described end plate one.
5. a kind of steel Yankee cylinder according to claim 4, it is characterized in that, described mandrel body is evenly divided into two sections on the axial length coordinated with described end plate two, be respectively guide section and strengthening segment, the diameter of described guide section is less than described strengthening segment, and described end plate two is provided with the stepped hole mated with described guide section and strengthening segment.
6. a kind of steel Yankee cylinder according to claim 3, is characterized in that, described mandrel body comprises middle central cavity and the spindle nose at two ends, and described central cavity and spindle nose are fixed together by welding.
7. a kind of steel Yankee cylinder according to claim 6, it is characterized in that, described spindle nose is equipped with the through hole being communicated with described central cavity, described through-hole wall is provided with collet, described collet is be embedded glass fibre ring in the middle of stainless steel body, described collet is provided with seal washer two towards the end face of one end of described central cavity, and the cylindrical of the described collet other end is provided with sealing shroud.
8. a kind of steel Yankee cylinder according to claim 7, it is characterized in that, described collet is provided with flange retainer towards one end of described central cavity, and described flange retainer is provided with the screw three being screwed into described spindle nose, and described screw three passes perpendicularly through described seal washer two.
9. a kind of steel Yankee cylinder according to claim 3, it is characterized in that, the cylindrical of described spindle nose is provided with the bearing guard of running in bearings, be provided with oil filler point outside described bearing guard, described oil filler point is blind hole, and it to tilt certain angle to central cavity, one end is on the cylindrical of described spindle nose, one end, towards described central cavity, the cylindrical of described bearing guard offers hydraulic oil and ejects hole, and described hydraulic oil ejects hole and is communicated with described oil filler point.
10. a kind of steel Yankee cylinder according to claim 3, it is characterized in that, described cylinder body two ends are respectively provided with a manhole, two described manholes are consistent to the distance of described cylinder center line, and 180 degree of distributions of staggering in the circumferential, described end plate within it wall is provided with the stiffening ring strengthening described manhole, described stiffening ring is concentric with described manhole, and be fixed by welding on described end plate, described end plate outer wall is provided with the manhole cover covering described manhole, described manhole cover is fixed on described end plate by screw four, seal washer three is provided with between described manhole cover and end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130527.0A CN105463921A (en) | 2015-03-24 | 2015-03-24 | Steel yankee drying cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130527.0A CN105463921A (en) | 2015-03-24 | 2015-03-24 | Steel yankee drying cylinder |
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| CN105463921A true CN105463921A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510130527.0A Pending CN105463921A (en) | 2015-03-24 | 2015-03-24 | Steel yankee drying cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001960A (en) * | 2019-12-18 | 2020-04-14 | 安德里茨（中国）有限公司 | Yankee cylinder section pre-processing piece and method for manufacturing Yankee cylinder |
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| US3061944A (en) * | 1959-04-15 | 1962-11-06 | Kimberly Clark Co | Papermaking machine |
| CN101641475A (en) * | 2007-03-01 | 2010-02-03 | 托斯克科技股份公司 | The Yang Keshi drying cylinder that is used for paper machine |
| CN102234953A (en) * | 2010-05-06 | 2011-11-09 | 安德里特斯公开股份有限公司 | Yankee dryer for drying a pulp web |
| CN202298340U (en) * | 2011-10-07 | 2012-07-04 | 山东昌华造纸机械有限公司 | High-pressure large-diameter cast iron dryer |
| CN103334332A (en) * | 2013-06-05 | 2013-10-02 | 杭州大路实业有限公司 | High-efficiency dry cylinder device of high-speed sanitary paper machine system and drying method of high-efficiency dry cylinder device |
| CN103492636A (en) * | 2011-03-21 | 2014-01-01 | 安德里特斯公开股份有限公司 | Method for producing a yankee cylinder |
| CN203977226U (en) * | 2014-06-19 | 2014-12-03 | 溧阳市江南烘缸制造有限公司 | A kind of steel is raised a gram cylinder |
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2015
- 2015-03-24 CN CN201510130527.0A patent/CN105463921A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061944A (en) * | 1959-04-15 | 1962-11-06 | Kimberly Clark Co | Papermaking machine |
| CN101641475A (en) * | 2007-03-01 | 2010-02-03 | 托斯克科技股份公司 | The Yang Keshi drying cylinder that is used for paper machine |
| CN102234953A (en) * | 2010-05-06 | 2011-11-09 | 安德里特斯公开股份有限公司 | Yankee dryer for drying a pulp web |
| CN103492636A (en) * | 2011-03-21 | 2014-01-01 | 安德里特斯公开股份有限公司 | Method for producing a yankee cylinder |
| CN202298340U (en) * | 2011-10-07 | 2012-07-04 | 山东昌华造纸机械有限公司 | High-pressure large-diameter cast iron dryer |
| CN103334332A (en) * | 2013-06-05 | 2013-10-02 | 杭州大路实业有限公司 | High-efficiency dry cylinder device of high-speed sanitary paper machine system and drying method of high-efficiency dry cylinder device |
| CN203977226U (en) * | 2014-06-19 | 2014-12-03 | 溧阳市江南烘缸制造有限公司 | A kind of steel is raised a gram cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001960A (en) * | 2019-12-18 | 2020-04-14 | 安德里茨（中国）有限公司 | Yankee cylinder section pre-processing piece and method for manufacturing Yankee cylinder |
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Application publication date: 20160406 |
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