CN102673121A - Rotary heating pipe cooling type ink-pumping roll - Google Patents
Rotary heating pipe cooling type ink-pumping roll Download PDFInfo
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- CN102673121A CN102673121A CN2012101220476A CN201210122047A CN102673121A CN 102673121 A CN102673121 A CN 102673121A CN 2012101220476 A CN2012101220476 A CN 2012101220476A CN 201210122047 A CN201210122047 A CN 201210122047A CN 102673121 A CN102673121 A CN 102673121A
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- scurrying
- roll shaft
- condensation portion
- ink roller
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Abstract
The invention discloses a rotary heating pipe cooling type ink-pumping roll.. The rotary heating pipe cooling type ink-pumping roll comprises a first roll shaft (5), a second roll shaft (10), an ink-pumping part (6), a cap (2) and a condensing part (4), wherein one end of the ink-pumping part (6) is fixedly connected with one end of the first roll shaft (5), and the other end of the ink-pumping part (6) is fixedly connected with one end of the second roll shaft (10); the other end of the first roll shaft (5) is fixedly connected with one end of the condensing part (4); the other end of the condensing part (4) is fixedly connected with the cap (2); cavities are respectively formed in the ink-pumping part (6), the first roll shaft (5) and the condensing part (4), so that the inner cavity (7) of the ink-pumping roll is formed; and the inner cavity (7) is filled with a phase-change working medium (9), and after the filling is finished, a filling port (1) is sealed. The rotary heating pipe cooling type ink-pumping roll disclosed by the invention has the advantages of simple and reliable structure and high cooling efficiency, and is energy-saving and environment-friendly.
Description
Technical field
The present invention relates to a kind of ink roller of scurrying, more particularly is a kind of rotary heat pipe cooled ink roller of scurrying, and is applicable to printing machine.
Background technology
Scurrying ink roller is printing part main in the printing machine, is used for the presswork of color pattern.In printing process, because factors such as friction can make the temperature of scurrying the ink roller printing surface raise, temperature raises and can produce adverse influence to the ink that prints usefulness.Scurry the ink roller surface temperature when measuring work at present at 45 ℃-50 ℃, higher about 10 ℃ than desirable operating temperature, must try every possible means to fall operating temperature.As shown in Figure 1, the existing ink roller of scurrying comprises and scurries black part 24, first roll shaft 23 and second roll shaft 25; The outer surface of scurrying the China ink part is a printing surface, and its size is more a lot of greatly than the outer surface size of roll shaft.Present printing machine uses the water-cooled type of cooling mostly; Scurry the inner water channel of ink roller and make cold water through being arranged in through scurrying the China ink part and then flowing out, make the temperature of printing surface descend cold water as shown in Figure 1 get into through water inlet 22 scurry ink roller inside, through the water after the delivery port 21 output circulations.The major defect of the water-cooled type of cooling is seepage; The drive through gear is with fixed angular speed rotation and with play in printing process to scurry ink roller, and in operate as normal, the water-cooled type of cooling occurs infiltration easily and leaks; Water flows out from watercourse port; Mix with printing ink, make ink thinning, have a strong impact on printing quality.In case the infiltration leakage accident takes place, the necessary shutdown maintenance of printing machine has a strong impact on production efficiency.In addition, the water-cooled cooling need expend the huge energy and water resource, spends hugely, difficult in maintenance, and efficient is not high yet.The neither environmental protection of the water-cooled type of cooling, unreliable again, so must adopt the novel type of cooling.In order to adapt to the cooling needs of existing printing machine, require not change the profile and the internal structure of printing machine, because printing machine internal structure space is limited, the profile variation of scurrying ink roller can not be too big.
Summary of the invention
The objective of the invention is the existing type of cooling of scurrying ink roller is improved, a kind of energy-conserving and environment-protective, the rotary heat pipe cooled ink roller of scurrying that cooling effectiveness is high, simple and reliable for structure are provided.
The present invention includes following technical scheme: a kind of rotary heat pipe cooled ink roller of scurrying, scurry ink roller and comprise first roll shaft, second roll shaft and scurry black part; Scurry ink roller and also comprise block and condensation portion; One end of scurrying the China ink part is fixedly connected with an end of first roll shaft, and the other end of scurrying the China ink part is fixedly connected with an end of second roll shaft; The other end of first roll shaft is fixedly connected with an end of condensation portion; The other end of condensation portion is fixedly connected with block; Scurry China ink part, first roll shaft, condensation portion and block around same axle rotation; Scurry China ink part, first roll shaft, condensation portion inside forms cavity respectively, thereby the inner chamber of ink roller is scurried in formation; Block is provided with and fills mouth, mouthful fills phase-change working substance to inner chamber through filling, and will fill a mouthful sealing after filling completion, and phase-change working substance is delivered to condensation portion to the heat of scurrying the China ink part through phase-change heat transfer in inner chamber.
The present invention compared with prior art has following advantage:
The present invention is not changing under the condition of scurrying the ink roller profile as far as possible, through scurrying the inner design of ink roller, is transformed into a rotating heat pipe scurrying ink roller; Scurry the evaporator section of China ink part in the middle of scurrying ink roller, and increased condensation segment at an end of scurrying ink roller as rotating heat pipe.Through transformation of the present invention, the operating temperature of scurrying ink roller can descend about 10 ℃, reaches desirable operating temperature level, has guaranteed the demand of ordinary production work; Simultaneously, scurry the whole temperature of ink roller, can prolong the service life of scurrying ink roller owing to reduced.Total of the present invention is simple and reliable, and is easy for installation, is easy to safeguard.Owing to adopt the rotating heat pipe technology, when cooling off, black surface do not needing extra power drive to scurrying, environmental protection and energy saving, and cooling effectiveness is higher.
Description of drawings
Fig. 1 is that water-cooled is scurried the ink roller sketch map;
Fig. 2 is the rotating heat pipe principle schematic;
Fig. 3 is the rotary heat pipe cooled ink roller sketch map of scurrying of the present invention;
Fig. 4 is a tube-axial fan radiating fin sketch map;
Fig. 5 is a tapered condensation portion sketch map of the present invention;
Fig. 6 is stepped ramp type of the present invention (no conduit) condensation portion sketch map;
Fig. 7 is stepped ramp type of the present invention (radial channels an is arranged) condensation portion sketch map;
Fig. 8 is stepped ramp type of the present invention (radial channels and spiral channel an are arranged) condensation portion sketch map;
Fig. 9 is that the condensation segment that carbon steel is formed is connected sketch map with roll shaft;
Figure 10 is that the condensation segment that aluminium or copper are formed is connected sketch map with roll shaft;
Figure 11 is that the condensation segment that aluminium or copper are formed is connected sketch map with the roll shaft flange;
Figure 12 is a condensation segment part partial schematic diagram;
Figure 13 is the rotary heat pipe cooled ink roller scheme of installation of scurrying of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail.
In order to solve the cooling problem of scurrying ink roller, the present invention uses the rotating heat pipe technology, utilizes the work characteristics of printing machine, is transformed into a rotating heat pipe scurrying ink roller.Rotating heat pipe refers to the heat pipe around certain rotating shaft rotation, and as shown in Figure 2 is the rotating heat pipe principle schematic, and heat pipe utilizes the phase-change heat transfer principle work, is filled into specific working medium in the body near vacuum, then sealing.When body one end 26 is heated, working medium heat absorption evaporation, steam flows to the other end 27 under differential pressure action, and in the other end 27 heat release condensations, the liquid state of condensing is accomplished a cyclic process at centrifugal action refluxed to heating end 26.Through so continuous phase-change heat transfer, heat pipe can constantly be delivered to the other end to heat from an end, and an end 26 that is heated is called evaporator section, and an end 27 of condensation is called condensation segment, and mid portion can be the adiabatic section.Rotating heat pipe is except possessing the basic characteristics of general heat pipe---phase-change heat transfer, need not additionaling power; Also has following superiority: because action of centrifugal force; The transmission of heat and quality has significantly improved than in general heat pipe; Centrifugal force field has been strengthened the convection action of evaporator section, thereby has improved the coefficient of heat transfer in the evaporator section pipe; At condensation segment, under action of centrifugal force, working medium backflow ability improves, attenuate thickness of liquid film, thereby improved the intraductal heat exchange coefficient; Because the rotation of rotating heat pipe self, the while has also been strengthened the heat exchange with surrounding environment, thereby the heat exchange better effects if.
As shown in Figure 3, the ink roller of scurrying of the present invention comprises roll shaft 5 and 10, scurries black part 6, condensation portion 4 and blocks a shot 2.Scurry black part 6 and be hollow cylinder, roll shaft 10 with scurry an end interference fit of black part 6 and weld together, guarantee weld defects such as weld seam pore-free slag inclusion.The roll shaft 5 inner cavitys that form, roll shaft 5 comprises and scurries step end, mid portion and the end that is connected with condensation portion 4 that black part 6 is connected.The other end of scurrying black part 6 is inserted in the step end of roll shaft 5, and the formation interference fit also welds together, and guarantees weld defects such as weld seam pore-free slag inclusion equally; The step end of roll shaft 5 is provided with conical cavity.The external diameter of scurrying black part 6 is bigger more than 2 times than the mid portion external diameter of roll shaft 5.The length of scurrying China ink part (6) is bigger more than 5 times than condensation portion (4).Roll shaft 10 is identical with the appearance and size of roll shaft 5. Roll shaft 5,10 and scurry black part 6 and form an integral body through welding.One end of condensation portion 4 is fixedly connected with roll shaft 5; Its other end is fixedly connected with block 2, the condensation portion 4 inner cavitys that form.Scurry black part 6, first roll shaft 5, condensation portion 4 and block a shot 2 around same axle 8 rotations; Scurry the inner common inner chamber 7 of scurrying ink roller that forms of cavitys of black part 6, first roll shaft 5, condensation portion 4.Block 2 is provided with and fills mouthful 1, fills phase-change working substance 9 through filling mouthful 1 to inner chamber 7, will fill mouthful 1 sealing after filling completion, and phase-change working substance 9 is delivered to condensation portion 4 to the heat of scurrying black part 6 through phase-change heat transfer in inner chamber 7.Inner chamber 7 carries out the transition to the inner surface of roll shaft 5 through the frustum of a cone from the inner surface of evaporator section 6, thereby forms the step rotating heat pipe.
Following to its process of cooling off in scurrying the ink roller course of work: in production work; Scurry the ink roller surface because factors such as friction produce heat, and heat mainly concentrates on scurries black part 6, working medium 9 is being scurried black part 6 (corresponding to the evaporator section of heat pipe) heat absorption evaporation; Gaseous working medium moves to condensation portion 4 through inner chamber 7 under differential pressure action; In condensation portion 4 heat release condensations, liquid refrigerant moves back through inner chamber 7 under centrifugal action and scurries black part 6, accomplishes a circulation.Circulation through not stopping is delivered to condensation portion 4 to heat from scurrying black part 6.Scurry black part 6 and be main heat absorbing part, condensation portion 4 is main radiator portion.
In order to increase radiating effect, preferably, at the fixing radiating fin 3 of condensation portion 4 outer surfaces.The form of radiating fin 3 can be common laterally, radially need arrange the air channel again in the outside of radiating fin, installs air inducing fan or air ejector fan additional.Radiating fin 3 is preferably the tube-axial fan fin, and promptly radiating fin serves as tube-axial fan when scurrying the ink roller rotation.Fig. 4 is a tube-axial fan radiating fin sketch map, and different with common radiating fin is that the tube-axial fan radiating fin can play the effect of air inducing or air draft, preferably, is designed with the air draft effect.The tube-axial fan radiating fin adopts aluminium or copper to form, and fin is designed to the fin shape of fan through reversing and bending; When scurrying ink roller work; The working medium of the inside is delivered to condensation portion to heat from scurrying the China ink part through phase transformation, is delivered to heat in the fin of fan through the heat conduction again, and the fin of fan is fixed on the condensation portion; With scurry ink roller and rotate with unequal angular velocity, and play and accelerate that condensation portion surrounding air flows, the effect of forced-convection heat transfer.Radiating fin is installed on the condensation portion side by side, and shape can be according to the numerical computations structure optimization, preferred simple profile; Quantity can be 3-5, and preferred amount is few, increases like not good then continuation of radiating effect.
Scurry ink roller than tradition, the ink roller of scurrying of the present invention has increased condensation portion 4, block 2 and radiating fin newly; In order to adapt to the internal structure of existing printing machine, the external diameter and the external diameter of the mid portion of roll shaft 5 of condensation portion 4 is designed to identical, condensation portion 4 internal diameters are consistent with roll shaft 5.Because spatial constraints, it is little much that condensation portion 4 internal diameters and length ratio are scurried black part 6, and area of dissipation is than more than the little one magnitude of heating surface area.In order to promote working medium to reflux, with the enhance heat transfer effect, the present invention has carried out further optimal design to condensation portion 4, and inner surface is designed to certain taper or stepped ramp type, and engraves suitable conduit according to engineering is actual.The degree of depth of tapering size, step height, conduit and interval etc. are chosen according to numerical result according to qualifications, and different combinations goes for different engineering actual conditions.
Be illustrated in figure 5 as first embodiment of condensation portion 4, condensation portion comprises the end 12 that links to each other with block one end, with the end 13 that links to each other with roll shaft 5 one ends; End 12 outer surfaces are provided with screw thread; End 13 forms screwed hole 14; Form cavity in condensation portion 4 with certain taper angle; Near the diameter of said cavity end 12 is littler than near the diameter end 13; Said taper angle scope is in 5 °, because the length and the internal diameter of condensation segment differ bigger, generally is to confirm tapering through the mode of confirming condensation segment two ends internal diameter size.
As shown in Figure 6, be second embodiment of condensation portion 4, condensation portion comprises the end 12 that links to each other with block one end, with the end 13 that links to each other with roll shaft 5; The inner surface of said condensation portion 4 is a stepped ramp type; Near the internal diameter of said condensation portion 4 end 12 is littler than near the internal diameter end 13.If heat output is bigger, then engrave radial channels 15 at the less ledge surface of internal diameter, as shown in Figure 7.Still have any problem if conduct heat, then when the less ledge surface of internal diameter engraves radial channels 15, engrave spiral channel 16 at the bigger ledge surface of internal diameter, as shown in Figure 8.
If the material of condensation segment is the carbon steel the same with roll shaft; As shown in Figure 9 in directly welding assurance sealing of back that condensation portion 4 and roll shaft 5 are spirally connected; Radiating fin 3 directly is enclosed within on the condensation segment 4, and radiating fin 3 two ends are fixed on the condensation portion 4 with movable screw.Scribble high thermal conductive silicon fat between radiating fin and the condensation segment.
If the material of condensation portion is higher aluminium of thermal conductivity factor or copper, owing to can not weld with roll shaft 5, the termination at roll shaft 5 shown in figure 10 adds sealing gasket 11, and reinforces through radiating fin outside.Radiating fin 3 passes condensation portion 4 and extends to roll shaft 5; Scribble high thermal conductive silicon fat between radiating fin and the condensation segment.One end of radiating fin 3 is fixedly connected with first roll shaft 5 through screw, and the other end of radiating fin 3 is fixedly connected with condensation portion 4 through screw, and the centre is combined together through spline and condensation portion 4.
The another kind of mode that connects different materials is to connect through flange; Shown in figure 11; The end face of roll shaft 5 and condensation portion 4 is formed sealing flange; Because the roll shaft 5 that the condensation portion 4 that aluminium or copper are formed is formed with respect to carbon steel is too soft, so add a packing ring 20 at the flange end of condensation portion 4, purpose is to make that the screw and nut of installing is more fastening.One projection is arranged on the end face of condensation portion 4, and the end face of roll shaft 5 has a groove, makes the jut distortion also be fitted in the groove fully at contact-making surface through pressurization, thereby makes both seal fully, and is outside locked through screw and nut.Radiating fin 3 need not play fixation, so need not be connected with condensation portion 4 through spline, directly packs into to be screwed after the condensation portion 4 and gets final product.
When condensation portion 4, scurry after black part 6 and roll shaft 5 and 10 be assembled together, block 2 is installed.2 centers of blocking a shot fill mouthful 1, are equivalent to an enclosuring structure, fill mouthful 1 before the installation and communicate with inner chamber 7, so that the filling of working medium 9.Block 2 is installed on the condensation segment 4 through threaded engagement, and condensation segment 4 termination outer surfaces have external screw thread, and the 2 termination inner surfaces of blocking a shot have internal thread; Block 2 is by forming with condensation segment 4 identical materials; Directly weld together after the threaded engagement, an embodiment of the cooperation of inner each part of condensation segment is shown in figure 12, and condensation segment is the stepped ramp type that has radial channels among Figure 12; Channel shape is a rectangle, and radiator fan is a horizontal type.After block 2 is installed, formed inner chamber as shown in Figure 37, inner chamber 7 is exactly the space of working medium circulation.When scurrying after ink roller integral body is assembled together, do to clean completely with cleaning machine, put degasification in the high-temperature degassing stove then into, degasification is accomplished back use heat pipe and is filled technology and carry out the quantitative working medium of high vacuum and fill.Owing to scurry the ink roller operating temperature at 45 ℃-50 ℃, so the selection of working medium receives very big restriction, must adopt low temperature phase change working medium, and like freon series or ammonia, it is compatible that working medium must and be scurried the composition material of ink roller.For the augmentation of heat transfer effect; Under the prerequisite that guarantees compatibility; In working medium, add nano particle (like the nanoscale titan oxide particles); The step that fills of nano particle is in simple terms: put nano particle in the rotating heat pipe that cleans after the degasification into earlier, vacuumize then, fill the low temperature phase change working medium that chooses again.Fill accomplish after with hydraulic tongs to block a shot 2 seal, clamp disconnected.
In order further to increase radiating effect, can form in roll shaft 10 inside and the identical cavity in roll shaft 5 inside, and connect second condensation portion in the end of roll shaft 10, be fixedly connected second block in the end of second condensation portion; The inner cavity that forms of second condensation portion, the structure of second condensation portion is identical with condensation portion 4 structures, and second block is identical with block 2 structures.Preferably, can radiating fin be set at the second condensation portion outer surface.
After scurrying ink roller assembling completion, need be installed on the printing machine, briefly say installation steps below.The first step assembles scurrying the ink roller main body, through high-temperature degassing, vacuumize, fill steps such as working medium, Sealing pliers is disconnected and accomplish assembling; Second step, flatly put into printing machine scurrying ink roller, printing machine is limit owing to the space; Its mounting means is restriction to some extent also, and clutch shaft bearing 17 external diameters are suitable with first roll shaft 5, and second bearing 18 external diameters are more bigger than the external diameter of scurrying black part 6; Scurrying ink roller is to put in from second bearing 18 earlier; Make condensation segment one end be assemblied on the clutch shaft bearing 17, a metal washer 19 is installed on second bearing 18 then, make non-condensing Duan Yiduan fix.The process of dismounting is taken metal washer 19 apart earlier then conversely, releases from second bearing 18 scurrying ink roller integral body again; The 3rd step, scurry after ink roller is assembled on the bearing of printing machine, radiating fin 3 is installed, radiating fin 3 is fixed through screw, so far scurries the ink roller installation, and gear driven is scurried ink roller and is rotated with a fixed angular speed.Figure 13 is a rotary heat pipe cooled sketch map of scurrying after the ink roller installation of the present invention.According to the structure of printing machine, the radiating fin of the present invention's design can be dismantled, and purpose is in installation process, because steric requirements is limit, can install scurrying the ink roller body earlier, and radiating fin is installed again, and another benefit of doing is like this safeguarded simple and convenient exactly.
It should be noted last that, more than implement only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is specified with reference to implementing; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (13)
1. rotary heat pipe cooled ink roller of scurrying, the said ink roller of scurrying comprises first roll shaft (5), second roll shaft (10) and scurries China ink part (6), it is characterized in that: scurry ink roller and also comprise block (2) and condensation portion (4); One end of scurrying China ink part (6) is fixedly connected with an end of first roll shaft (5), and the other end of scurrying China ink part (6) is fixedly connected with an end of second roll shaft (10); The other end of first roll shaft (5) is fixedly connected with an end of condensation portion (4); The other end of condensation portion (4) is fixedly connected with block (2); Scurrying China ink part (6), first roll shaft (5), condensation portion (4) and block (2) rotates around same central shaft; Scurry China ink and partly form cavity respectively in (6), first roll shaft (5), condensation portion (4) inside, thereby form the inner chamber (7) of scurrying ink roller; Block (2) is provided with and fills mouthful (1), fills phase-change working substance (9) through filling mouthful (1) to inner chamber (7), will fill mouthful (a 1) sealing after filling completion, and phase-change working substance (9) is delivered to condensation portion (4) to the heat of scurrying China ink part (6) through phase-change heat transfer in inner chamber (7).
2. a kind of rotary heat pipe cooled ink roller of scurrying according to claim 1 is characterized in that: the external diameter of condensation portion (4) is identical with the external diameter of the mid portion of first roll shaft (5); The external diameter of scurrying China ink part (6) is bigger more than 2 times than the mid portion external diameter of first roll shaft (5); The length of scurrying China ink part (6) is bigger more than 5 times than condensation portion (4).
3. a kind of rotary heat pipe cooled ink roller of scurrying according to claim 1 is characterized in that, in working medium, adds nano particle.
4. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 3, it is characterized in that: first roll shaft (5), second roll shaft (10) and the material of scurrying China ink part (6) are carbon steel; The material of condensation portion (4) is aluminium or copper or carbon steel.
5. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 3; It is characterized in that: roll shaft (5) and condensation portion (4) link together through flange; The flange end of condensation portion adds a packing ring; On the end face of condensation portion (4) near roll shaft (5) projection is arranged, have and said projection corresponding groove on the end face of roll shaft (5) near condensation portion (4).
6. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 3, it is characterized in that condensation portion (4) inner surface is pyramid type or stepped ramp type.
7. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 3, it is characterized in that condensation portion (6) inner surface is a stepped ramp type, and be provided with the conduit that is used to promote the working medium backflow at this inner surface.
8. a kind of rotary heat pipe cooled ink roller of scurrying according to claim 7 is characterized in that, is formed for the radial channels that promotes that working medium refluxes at the less condensation portion inner surface of internal diameter; Be formed for promoting the spiral channel of working medium backflow at the bigger condensation portion inner surface of internal diameter.
9. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 7, it is characterized in that the said ink roller of scurrying also comprises radiating fin (3).
10. a kind of rotary heat pipe cooled ink roller of scurrying according to claim 9 is characterized in that said radiating fin (3) is the tube-axial fan fin.
11. a kind of rotary heat pipe cooled ink roller of scurrying according to claim 9 is characterized in that the end that links to each other with condensation portion (4) at first roll shaft (5) is provided with sealing gasket (11); Said radiating fin (3) is enclosed within the outer surface of condensation portion (4) and extends to the outer surface of first roll shaft (5); One end of radiating fin (3) is fixedly connected with first roll shaft (5) through screw, and the other end of radiating fin (3) is fixedly connected with condensation portion (4) through screw; Simultaneously, radiating fin (3) is fixedly connected with condensation portion (4) through spline.
12. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 11, it is characterized in that: the said ink roller of scurrying also comprises second condensation portion, second block; One end of second condensation portion is fixedly connected with the other end of second roll shaft (10), and the other end of second condensation portion is fixedly connected with second block; Second roll shaft (10) and the second condensation portion inside form cavity respectively.
13. according to the described a kind of rotary heat pipe cooled ink roller of scurrying of the arbitrary claim of claim 1 to 11, it is characterized in that: condensation portion (4) is near a rotation load parallel plane is respectively arranged near end of roll shaft (5) and the end of roll shaft (5) near condensation portion (4).
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| CN201210122047.6A CN102673121B (en) | 2012-04-23 | 2012-04-23 | Rotary heating pipe cooling type ink-pumping roll |
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| CN201210122047.6A CN102673121B (en) | 2012-04-23 | 2012-04-23 | Rotary heating pipe cooling type ink-pumping roll |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103950282A (en) * | 2014-05-12 | 2014-07-30 | 谢娟 | Embossing roll heat dissipation device of embossing machine |
| CN104266516A (en) * | 2014-09-18 | 2015-01-07 | 南京工业大学 | Irregularly-shaped rotary heat pipe applicable to various rotation speeds |
| CN110466253A (en) * | 2018-05-09 | 2019-11-19 | 苏州三彩机械设备有限公司 | It can the temperature controlled roller device of three-axis moving band |
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| EP2428361A1 (en) * | 2010-09-08 | 2012-03-14 | Uteco Converting S.p.A. | Anilox roller, particularly for flexographic printing machines |
| CN102009525A (en) * | 2010-10-26 | 2011-04-13 | 湖南汉升机器制造有限公司 | Cooling device for printer distributing roller |
| CN102284317A (en) * | 2011-05-31 | 2011-12-21 | 河南工业大学 | Cooling type grinding roller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103950282A (en) * | 2014-05-12 | 2014-07-30 | 谢娟 | Embossing roll heat dissipation device of embossing machine |
| CN104266516A (en) * | 2014-09-18 | 2015-01-07 | 南京工业大学 | Irregularly-shaped rotary heat pipe applicable to various rotation speeds |
| CN110466253A (en) * | 2018-05-09 | 2019-11-19 | 苏州三彩机械设备有限公司 | It can the temperature controlled roller device of three-axis moving band |
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