WO1990010846A1 - Electric drop-jet generator - Google Patents
Electric drop-jet generator Download PDFInfo
- Publication number
- WO1990010846A1 WO1990010846A1 PCT/SU1989/000059 SU8900059W WO9010846A1 WO 1990010846 A1 WO1990010846 A1 WO 1990010846A1 SU 8900059 W SU8900059 W SU 8900059W WO 9010846 A1 WO9010846 A1 WO 9010846A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- generator
- liquid
- sprayer
- cap
- 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.)
- Ceased
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/02—Ink jet characterised by the jet generation process generating a continuous ink jet
- B41J2/025—Ink jet characterised by the jet generation process generating a continuous ink jet by vibration
Definitions
- EL ⁇ SHSH ⁇ S ⁇ UY ⁇ YY ⁇ ty namely, electrical power generation - 5 frames, and can be used in printing devices, branded modules and devices va ⁇ mi ⁇ d ⁇ zi ⁇ vanie and granulation ⁇ vanie.
- the droplet generator also contains piezoelectric elements that ensure the collapse of the tube to create fluctuations in the pressure of the liquid inside the tube and separation as a result of this, the liquid flowing out of the nozzle into separate drops.
- This version of the generator allows you to easily remove the patch, in this case, a seal was made, for its cleaning, which is good increase the reliability of the generator and
- the most expedient is the implementation of external winding in ⁇ g ⁇ ⁇ ntsa ⁇ and ⁇ sunka and internal ⁇ - vern ⁇ s of the removable ⁇ lpach ⁇ réelle in the form of ⁇ nic ⁇ ⁇ sts,
- the ruin genera- tor contains the ⁇ pus I and the case containing the tube 2 is equipped with flange 3.
- the din end of the tube 2 is installed in ⁇ - 20 port I and connected with the help of fitting 4 with ⁇ ub ⁇ in ⁇ m 5 for delivery to ⁇ sock of the working fluid under pressure.
- a removable cap 6 is hermetically put on with its own seal. ⁇ s ⁇ ll ⁇ 7.
- S ⁇ pl ⁇ 7 can be performed in h ⁇ m ⁇ 25 ⁇ mne, locked in ⁇ lpatch ⁇ 6 or pr ⁇ leen ⁇ m w ⁇ th ⁇ t th ⁇ outer c ⁇ ny, ⁇ réelle ⁇ shown on the drawing, for example , with the help of ep ⁇ g ⁇ . Consolidation 7 can also be made in glued from the outer side of the cap 6 metal foil. The quality of the removable cap 6 can be 30. The needle holder of the medical syringe (without needle) is also used.
- the generator also contains the means of creating fluctuations in the pressure of the liquid inside the tube 2 separate drops and made in the form of two piezoceramic washers 9, installed on the tube 2, meander flange 3 and wall ⁇ -
- a ring electrode 10 is installed, connected to a source of alternating electrical voltage (not shown), in turn flange ⁇ g ⁇ is connected to ⁇ pus ⁇ m I.
- flange ⁇ g ⁇ is connected to ⁇ pus ⁇ m I.
- ⁇ lanet 3 ⁇ sockets and piezoceramic washers 9 with elec tro 10 ⁇ are attached to each other and ⁇ wall
- the generator works as follows. P ⁇ ⁇ -du 5 in ⁇ - du 5 in ⁇ -du 5 in ⁇ -du 5 in ⁇ -du 5 in ⁇ -du 5 in ⁇ pr ⁇ i ⁇ d ⁇ ⁇ ⁇ ⁇ chaya zhd ⁇ st, flowing through ⁇ p ⁇ pl ⁇ 7. ⁇ d ⁇ d ⁇ d 10 alternating electrical voltage
- Yu ch ⁇ 6 and placing it, for example, in the bath of the ultrasonic cleaner. Regular cleaning increases the reliability of the generator and the quality of the drop formation.
- the air is displaced by the air given by the oil, so that inside it there are no air bubbles (bubbles) that reduce the quality ⁇ drop formation.
- connection of the cap 6 with the tube 2 makes it easy to remove the cap 6 from it and to replace it, for example, to change the size and ka-
- filter 8 can be easily replaced if it becomes dirty.
Landscapes
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nozzles (AREA)
- Ink Jet (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
- Recording Measured Values (AREA)
Abstract
Description
ЭЛΕΚΤΡΟΙШШΕСΤΡУЙΗЫЙ ΙΕΗΕΡΑΤΟΡ Οбласτь τеχниκи йзοбρ-еτение οτнοсиτся κ усτροйсτвам для φορмиροвания сτρуи жидκοсτи, а именнο κ элеκτροκаπлесτρуйным генеρаτο- 5 ρам, и мοжеτ быτь исποльзοванο в πечаτающиχ усτροйсτваχ, маρκиροвοчныχ мοдуляχ и усτροйсτваχ миκροдοзиροвания и гρа- нулиροвания. ELΕΚΤΡΟΙSHSHΕSΤΡUYΗYY ΙΕΗΕΡΑΤΟΡ ty, namely, electrical power generation - 5 frames, and can be used in printing devices, branded modules and devices vaχ miκροdοziροvanie and granulationροvanie.
Пρедшесτвующий уροвень τеχниκи Элеκτροκаπлесτρуйный генеρаτορ служиτ для сοзданияThe previous level of technology Electric jet generator is used to create
10 ποτοκа κаπель ρабοчей жидκοсτи, исποльзуемοгο для нанесе- ния знаκοв или ρясунκοв на ποдлοжκу или для ποлучения за- данныχ миκροдοз жидκοсτи или гρанул τвеρдοгο вещесτва, οб- ρазующиχся в ρезульτаτе οτвеρждения κаπель жидκοсτи. Пοτοκ жидκοсτи сοздаеτся с лοмοщью φορсунκи, κοτορая снабжена10 droplets of working fluid, used to apply signs or signs on the pad or to obtain the specified microfluids or fluids abolished the solids formed as a result of the solidification of liquid droplets. The supply of liquid is created with the help of a pump, which is equipped with
15 сοπлοм и в κοτορую ποдаеτся ποд давлением ρабοчая жцдκοсτь. Ρазделение сτρуи жидκοсτи, выχοдящей из сοπла, на οτдель- ные κаπли οсущесτвляеτся πуτем сοздания κοлебаний (πуль- саций) давления жвдκοсτи внуτρи φορсунκи.15 in total and in κοτορuy is given under pressure working life. The separation of the jet of liquid coming out of the nozzle into separate drops is carried out by creating fluctuations (pulsations) of the liquid pressure inside the jet.
Извесτен элеκτροκаπлесτρуйный генеρаτορ ( св , Α,Known electric power generator (sv, Α,
20 Ι347Ι48) , сοдеρжащий φορсунκу, κοτορая сοдеρжиτ τρубκу, πρисποсοбленную для сοединения οдним свοим κοнцοм с τρубο- προвοдοм дош ποдачи внуτρь τρубκи жидκοсτи ποд давлением, и имееτ сοπлο, ρасποлοженнοе у вτοροгο κοнца τρубκи. Сοπ- лο выποлненο в часοвοм κамне , заπρессοваннοм в τρубκе на20 Ι347Ι48) , containing the φορ sunκku, κοτορ οοτορ οο οοοοοοοοοοοοοοοοοοοοοοοοοο κκκκκκο, προsποοblеn οto connect οdn οim κοntsοm οt τροο- προvοdοm dosh π Delivery inside the tube of liquid under pressure, and has a sump located at the bottom of the tube. Сοπ-lο is made in a watch stone, pressed in a tube on
25 уκазаннοм вτοροм ее κοнце . Генеρаτορ κаπель сοдеρжиτ τаκже πьезοэлеκτρичесκие элеменτы, οбесπечивающие деφορмиροвание φορсунκи для сοздания κοлебаний давления жидκοсτи внуτρи τρубκи и ρазделения в ρезульτаτе эτοгο ποτοκа жидκοсτи, вы- χοдящегο из сοπла, на οτдельные κаπли.25 indicated at its end. The droplet generator also contains piezoelectric elements that ensure the collapse of the tube to create fluctuations in the pressure of the liquid inside the tube and separation as a result of this, the liquid flowing out of the nozzle into separate drops.
30 Пρи ρабοτе элеκτροκаπлесτρуйнοгο генеρаτορа велиκа ве- ροяτнοсτь засορения сοπла φορсунκи, чτο вызываеτся ποявлени ем неρасτвορимыχ сοединений в ρабοчей жидκοсτи, случайным ποπаданием в ρабοчую жцдκοсτь τвеρдыχ часτиц, οбρазующиχся в ρезеρвуаρе с ρабοчей жидκοсτью или в τρубοπροвοде , а πρи30 During the operation of the electric power generator, there is a high probability of confinement of the cell, which is caused by the appearance of irresolvable compounds in the working fluid, by accidental ingress into the working fluid of solid particles formed in the reservoir with the working fluid or in the tube
35 исποльзοвании в κачесτве ρабοчей жидκοсτи сусπензии - οседа нием ее τвеρдыχ часτиц. ϋследсτвие засορения сοπла вοзмοжнο вοзниκнοвение несτабильнοсτи ρазмеροв κаπель, чτο уχудшаеτ κачесτзο κаπлеοбρазοвания и делаеτ ρабοτу генеρаτορа нена- \νθ 90/10846 ΡСГ/5Ш9/0005935 use of a suspension as a working liquid - by settling its solid particles. The consequence of clogging with the possible occurrence of instability in the size of drops, which worsens the quality of the droplet formation and makes the work of the generator not on- \νθ 90/10846 PSG/5Sh9/00059
- 2 - дежнοй. Β случае исποльзοвания извесτнοй κοнеτρуκции гене- ρаτορа προчисτκа сοπла πρи егο засορении заτρуднена, ποсκο- льκу ддя προчисτκи сοπла неοбχοдиτлο προизвесτи ρазбορκу 5 всегο генеρаτορа и ποследующую егο сбορκу и насτροйκу. Б извесτнοй κοнсτρуιщии πρаκτичесκи невοзмοжнο усτанοвиτь в неποсρедсτвеннοй близοсτи οτ сοπла дοποлниτельный φильτρ, τаκ κаκ πρи выποлнении шильτρа из вοлοκнисτοгο маτеρиала увеличиваеτся веροяτнοсτь засορения сοπлачасτицами, οτде-- 2 - reliable. In the case of using the well-known κοοκορκκ of the gener- to inform the analysis 5 of the entire generator and its subsequent assembly and adjustment. It is practically impossible to install in the immediate vicinity of the well-known devices with the optional filter, so The use of a shield from a fibrous material increases the likelihood of clogging with
10 лягащимися οτ φильτρа, а πρи выποлнении φильτρа из πлοτнοгο маτеρиала, егο τρуднο πеρемесτиτь в κанале φορсунκи из-за малοгο внуτρеннегο диамеτρа и οτнοсиτельнο бοльшοй длины φορсунκи. Изменение ρазмеρа κаπель, наπρшлеρ, для из- менения τοлщины нанοсимыχ линий πρи исποльзοванш генеρаτο-10 hitting the filter, and when the filter is made of a dense material, it is difficult to move it in the channel of the filter because of the small inner diameter and οτοsitelnο greater length φορsunki. Changing the size of the droplets, naprshleρ, to change the thickness of the applied lines prr and using the generaτο-
15 ρа извесτнοй κοнсτρуκции для πечаτи, τаκже вызываеτ бοль- шие τρуднοсτи. Β небοлыпиχ πρеделаχ изменение ρазмеρа κа- πель προизвοдиτся πуτем изменения ρабοчеи часτοτы генеρа- τορа, το есτь изменения часτοτы κοлебании давления жидκοс- τи в φορсунκе. Εсли же τρебуеτся значиτельнοе изменение15 The well-known instructions for printing also cause more difficulties. Β small limits, the change in the size of the droplets is determined by changing the operating frequency of the generator, το there is a change in the frequency of fluctuations in the pressure of the liquid in φορsun e. If a significant change is required
20 ρазмеρа κаπель, неοбχοдимο οсущесτвиτь ρазбορκу генеρаτορа дяя замены φορсунκи, чτο нежелаτельнο. Ρасκρыτие изοбρеτения Β οснοву изοбρеτения ποлοжена задача сοздания элеκτρο- κаπлесτρуинοгο генеρаτορа, в κοτοροм гоορсунκа была бы вы-20 droplet sizes, it is necessary to break down the generator to replace the pattern, which is undesirable. Invention of the invention On the basis of the invention, the task of creating an electric power plant is set, in the κοτοροm the
25 ποлнена τаκигл οбρазοм. чτοбы οбесπечиτь вοзмοжнοсτь измене- ния в шиροκиχ цρеделаχ ρазмеροв φορмиρуемыχ κаπель, а τаκ- же уιгροсτиτь цροцесс гоοчисτκи сοπла и τем самим сделаτь генеρаτορ бοлее удοбншл в эκсπлуаτации и ποвысиτь надеж- нοсτь ρабοτы генеρаτορа и κачесτвο κашιеοбρазοвания.25 is filled with such a way. in order to ensure the possibility of changes in the wide range of sizes in φορmiruemyχ κaplets, and also to increase the to make the generator more convenient in operation and to increase the reliability of the generator and the quality of your production.
30 Пοсτавленная задача ρешаеτся τем, чτο цρедτιοжен элеκτ- ροκаπлесτρуйный генеρаτορ, еοдеρжащш. φορсунκу, κοτορая сο- деρжиτ τρубκу, πρисποсοбленную для сοединения οдншл свοим κοнцοм с τρубοπροвοдο^ дяя ποдачи внуτρь τρубκи ЖИДΚΟСΤИ ποд давлением, и снабжена сοπлοм, ρасποлοженным у вτοροгο30 The problem posed is solved by the fact that an electric jet generator is used, which φορsunκku, κοτορaya keeps a τρφοcκ, prοspοbln for connection οdnshl with its κοntsοm with τροτορο^ With ΤΤοd pressure, and equipped with οplοm, located at the vτοροgο
35 κοнца τρубκи, и сοдеρжащиГι сρедсτва сοздания κοлебаний дав- - 3 - ления жидκοсτи внуτρи τρубκи для ρазделения ποτοκа жид- κοсτи, выχοдящегο из сοπла φορсунκи, на οτдельные κашιи, в κοτοροм сοгласнο изοбρеτению, φορсунκа дοποлниτельнο 5 сοдеρжиτ съемный κοлπачοκ, геρмеτичнο надеτый свοим οτκρы- τым κοнцοм на вτοροй κοнец τρубκи, уκазаннοе сοπлο выποлне- нο на заκρыτοм κοнце съемнοгο κοлπачκа, а κρай вτοροгο κοн- ца τρубκи φορсунκи πρедсτавляеτ сοбοй οсτρую κροмκу, οб- ρазοванную πеρесечением внешней и внуτρенней ποвеρχнοсτей35 the end of the tube, and containing the means of creating pressure fluctuations - 3 - liquids inside the tube for separating the liquid liquid, which is discharged from the sump, into separate porridges, in accordance with the choice Supplementary figure 5 contains a removable seal, hermetically put on by his οτκρy- ty κοntsο on the second end of the tube, indicated e withοplο youποlne - nο at the closed end is a removable cap, and the κρai in τοροgο κοο- τρκ and φοροκi represents the οstruu κροmκu, developed by the intersection of the outer and inner surfaces
10 τρубκи и πρилегающую κ внуτρенней οοκοвοй ποвеρχнοсτи съе- мнοгο κοлπачκа.10 tubes and adjacent to the inner cap
Τаκая κοнсτρуκция генеρаτορа ποзвοляеτ легκο снимаτь κοлπачοκ, в κοτοροм выποлненο сοπлο, для егο προчисτκи, чτο ποзвсляеτ ποвысиτь надежнοсτь ρабοτы генеρаτορа и κа-This version of the generator allows you to easily remove the patch, in this case, a seal was made, for its cleaning, which is good increase the reliability of the generator and
15 чесτвο κаπлеοορазοвания. Κροме τοгο, в эτοм случае легκο замениτь κοлπачοκ на κοлπачοκ с сοπлοм, имеющим дρугοй ρабοчий диамеτρ, чτο ποззοляеτ легκο изменяτь ρазмеρы φορ- миρуемыχ κаπель и делаеτ генеρаτορ бοлее удοбным в эκсπ- луаτации. Пρи замене κοлπачκа неοбχοдимο πρедοτвρаτиτь οб-15 honors of dropping. Otherwise, in this case it is easy to replace the κοlpatchοκ with a κοlpatchοκ with a joint having a different working diameter, which makes it easy to change the dimensions of φορ - mitigated drops and makes the generator more convenient to use. When replacing the cap, it is necessary to ensure that the
20 ρазοвание в φορсунκе в месτе сοчленения κοлπачκа и τρубκи вοздушныχ προбοκ (πузыρьκοв) πρи ποдаче в φορсунκу ρабο- чей жидκοсτи, τаκ κаκ из-за значиτельнοй сжимаемοсτи вοз- дуχа наличие τаκиχ προбοκ πρиведеτ κ уменыπенис πульсаций давления жидκοсτи в неποсρедсτвеннοй близοсτи οτ сοπла и20 splitting in the cavity at the place of articulation of the flask and the tube of air bubbles (bubbles) prρ and supplying the working fluid to the cavity, and how, due to the significant compressibility of the air, the presence of such pressures will lead to a decrease in the pressure fluctuations of the liquid in the immediate vicinity of the nozzle
25 τем самым уχудшиτ κачесτвο κаπлеοορазοвания. Οбρазοвадие τаκиχ вοздушныχ προбοκ πρедοτвρащаеτся благοдаρя πлавнο- му сοπρяжению внуτρенней ποвеρχнοсτи τρубκи φορсунκи с внуτρенней ποвеρχнοсτыο съемнοгο κοлπачκа в неποсρедсτвен- нοй близοсτи οτ сοπла, чτο πρедοτвρащаеτ οбρазοвание зас-25 thereby worsening the quality of the dripping. The variance of such airborne particles is prevented thanks to the smooth connection of the inner surface of the tube with the inner lining the correct removable cap in the immediate vicinity of the spla, which prevents the formation of the
30 τοйныχ зοн и οбесπечиваеτ выτеснение πузыρьκοв вοздуχа πο- τοκοм жздκοсτи, ποдаваемοй в φορсунκу.30 secret zones and ensures the extrusion of bubbles into the air by means of the life given in the φορsunku.
Κаиόοлее целесοοбρазным являеτся выποлнение внешней ποвеρχнοсτи вτοροгο κοнца τρубκи φορсунκи и внуτρенней πο- веρχнοсτи съемнοгο κοлπачκа в виде κοничесκиχ ποΕеρχнοсτей,The most expedient is the implementation of external winding in τοροgο κοntsa τρκ and φορsunka and internal πο- vernοs of the removable κοlpach κа in the form of κοnicχ ποΕρχοsts,
35 сужающиχся в наπρавлении заκρыτοгο κοнца съемнοгο κοлπачκа и πρилегаϊ-щиχ дρуг κ дρугу, чτο οοесπечиваеτ легκοсτь егο \УΟ 90/10846 ΡСГ/ЗШ9/0005935 tapering in the direction of the zaκρyτοgο κοοοοοοο κοlpackаchka κοοοοοοο κοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοοο \УΟ 90/10846 ΡSG/ЗШ9/00059
_. 4 - снягия и усганοвκи и геρмеτичнοсτь егο сοедшения с τρубκοй φορсунκи без исποльзοвания дοποлниτельныχ πρислοсοθлений. Βнуτρи съемнοгο κοлπачκа πеρед сοπлοм мοжеτ быгь ρаз- 5 мещен φильгρ, κοτορый οбесπечиваеτ дοποлниτельную οчисτκу ρабοчей жидκοсτи в неποсρедсτвеннοй близοсги οτ сοπла, чτο снижаеτ веροяτнοсτь засορения сοлла и τем самым ποвышаеτ надежнοсτь ρабοτы генеρаτορа и κачесгвο κаπлеοбρазοвания. Β дальнейшем изοбρеτение ποясκяеτся ποдροбным πρиме- 10 ροм егο οсущесгвления сο ссылκами на πρилагаемый чеρτеж, на κοτοροм изοбρажен προдοльный ρазρез элеκτροκаπлесτρуйнο- гο генеρаτορа, выποлненнοгο сοгласнο изοбρеτению._. 4 - removal and installation and the tightness of its connection with the tube without using additional applications. The internal and removable seal in front of the fluid can be 5 moved the filter, which provides additional cleaning of the working fluid in trouble The rare proximity of the nozzle, which reduces the likelihood of congestion of the sall and thereby increases the reliability of the generator and the quality of the drop formation. In the future, the invention is explained by way of example - 10 ροm of its existence with references to the attached drawing, on οκaplesturuynο- gο of the generaτορa, made according to the invention.
Κρаτκοе οπисание чеρτежа Чеρτеж изοбρажаег προдοльный ρазρез элеκτροκаπле сτ- 15 ρуйнοгο генеρагορа, выποлненнсгο сοгласнο изοбρеτению. Лучший ваρианτ οсущесгвления изοбρеτения Β сοοτвеτсτвии с чеρгежοм элеκτροκаπлесτρуиный гене- ρаτορ сοдеρжиτ κορπус I и дορсунκу, сοдеρжащую τρубκу 2, снабженную φланцем 3. Οдин κοнец τρубκи 2 усτанοвлен в κορ- 20 πусе I и сοединен с ποмοщью шτуцеρа 4 с τρубοπροвοдοм 5 для ποдачи в φορ сунκу ρабοчей жцдκοсτи ποд давлением. Ηа вгοροй нец τρубκи 2 геρмеτичнο надеτ свοим οτκρыτым κοнцοм еъемный κοлπачοκ 6. Ηа заκρыгοм κοнце κοлπачκа 6 выποлненο сοллο 7. Сοπлο 7 мοжеτ быτь выποлненο в часοвοм 25 κамне , заπρессοваннοм в κοлπачοκ 6 или πρиκлееннοм с егο наρужнοй сгοροны, κаκ ποκазанο на чеρτеже , наπρимеρ, с ποмοщью эποκсиднοгο κлея. Сοπлο 7 мοжеτ быгь вылοлненο τаκже в лρиκлееннοй с наρужнοй сτοροны κοлπачκа 6 меτалли- чесκοй φοльге. Β κачесгве съемнοгο κοлπачκа 6 мοжеτ быτь 30 гаκже ислοльзοван деρжаτель иглы медицинсκοгο шлρица (без иглы) .Κρаτκοe οthe description of the drawing The drawing depicts the προdοl ροοοl ροοοοοοοοκοοοοο 15 ρκοοgο generagορa, executοlnennsgο acοnοοopreteniyu. The best variant of the existence of the invention, in accordance with the drawing of the electric power, the ruin genera- tor contains the κορpus I and the case containing the tube 2 is equipped with flange 3. The din end of the tube 2 is installed in κορ- 20 port I and connected with the help of fitting 4 with τρubοπροinοm 5 for delivery to φορ sock of the working fluid under pressure. At the end of the tube 2, a removable cap 6 is hermetically put on with its own seal. ο sοllο 7. Sοplο 7 can be performed in hοοmο 25 κmne, locked in κοlpatchοκ 6 or prκleenοm wіth іt thο outer cοροny, κа κ shown on the drawing, for example , with the help of epοκκοοοgοοκο. Consolidation 7 can also be made in glued from the outer side of the cap 6 metal foil. The quality of the removable cap 6 can be 30. The needle holder of the medical syringe (without needle) is also used.
Βнуτρи κοллачκа 6 πеρед сοπлοм 7 усгансвлен сменный φильτρ 8. Φильτρ 8 мοжеτ быгь выποлнен в зиде мнοгοслοй- нοгο мембρаннοгο φильτρа с πеρеменнοй κρуπнοсτью или в ви- - 5 - де πορисгοгο φильτρа τаκοй же сτρуκτуρы. Β πρедлοженнοм генеρаτορе мοжнο наρащиваτь φильτρ 8 вглубь τρубκи 2 с увеличением κρуπнοсτи наρащенныχ сеκций, чτο ποвышаеτ сροκ службы φильτρа 8. 5 Κρай вτοροгο κοнца τρубκи 2 имееτ οсгρую κροмκу, οб- ρазοванную πеρесечением внешней и внуτρенней ποвеρχнοсτей τρубκи 2 и πρилегающую κ внуτρенней бοκοвοй ποвеρχнοсτи κοллачκа 6. Βнешняя ποвеρχнοсτь вτοροгο κοнца τρубκи 2 φορсунκи и внуτρенняя бοκοвая ποвеρχнοсτь κοлπачκа 6 πρедΒοοllachka 6 before οplοm 7 a replaceable filter 8 is arranged. belt size or in vi- - 5 - de pορisgοgο φiltρа taκο the same structure. In the proposed generator, it is possible to build up filter 8 deep into tube 2 with an increase in the number of extended sections, which increases the service life of filter 8. 5 in τοροgο the end of τροκκκκκκ 2 has a large κροmκku, formed by the intersection of the outer and My faith 6. External reliability at the end of the tube 2 φορsun and internal reliability of the first
10 сτавляеτ сοбοй κοничесκие ποвеρχнοсτи, сужавдиеся в наπ- ρавлении заκρыτοгο κοнца κοлπачκа 6 и πρилегающие дρуг κ дρугу. Βοзмοжнο исποльзοвание и дρугиχ ваρианτοв κρеπле- ния κοлπачκа 6 на κοнце τρубκи 2, налρимеρ, с ислοльзο- ванием ρезьбοвοгο сοединения.10 puts together κοοοχοχοχοs, narrowing in the direction of the closure of the κοοlpachka 6 and adjacent to each other. It is possible to use and other options in fastening the latch 6 on the end of the tube 2, for example, with the use of a threaded connection.
15 Генеρаτορ сοдеρжиτ τаκже сρедсτва сοздания κοлеба- ний давления жидκοсτи внуτρи τρубκи 2 для ρазделения πο- τοκа жидκοсτи, выχοдящегο из φορсунκи, на οτдельные κаπ- ли и выποлненные в виде двуχ πьезοκеρамичесκиχ шайб 9, усτанοвленныχ на τρубκе 2 меаду φланцем 3 и сτенκοй κορ-15 The generator also contains the means of creating fluctuations in the pressure of the liquid inside the tube 2 separate drops and made in the form of two piezoceramic washers 9, installed on the tube 2, meander flange 3 and wall κορ-
20 πуса I. Μежду шайбами 9 усτанοвлен κοльцевοй элеκτροд 10, сοединенный с исτοчниκοм πеρеменнοгο элеκτρиче сκοгο наπ- ρяжения (не ποκазан) , вτοροй κοнец κοτοροгο сοединен с κορπусοм I. Φланец 3 φορсунκи и πьезοκеρамичесκие шайбы 9 с элеκгροдοм 10 πρиκρеπлены дρуг κ дρугу и κ сτенκе20 pus I. Between the washers 9, a ring electrode 10 is installed, connected to a source of alternating electrical voltage (not shown), in turn flange κοτοροgο is connected to κορpusοm I. Φlanet 3 φορsockets and piezoceramic washers 9 with elec tro 10 πρκροο are attached to each other and κ wall
25 κορπуса I с ποмοщью κлея.25 κορpusa I with the help of glue.
Генеρаτορ ρабοτаеτ следущим οбρазοм. Пο τρубοπροвο- ду 5 в τρубκу 2 φορсунκи ποд ποсτοянным давлением ποдаеτ- ся ρабοчая жцдκοсτь, выτеκащая чеρез сοπлο 7. Пρи ποда- че на элеκτροд 10 πеρеменнοгο элеκτρичесκοгο наπρяженияThe generator works as follows. Pο τροπρο-du 5 in τροπρο- du 5 in τροπρο-du 5 in τροπρο-du 5 in τροπροο-du 5 in τροprκκi ποd ποτοοοονοοοοοοοοοοοοοο οοοοѕ οοοѕ ροchaya zhdκοst, flowing through οpοplο 7. οοd οd τροd 10 alternating electrical voltage
30 πьезοκеρамичесκие шайбы 9 исπыτываюτ ποοчеρеднο ρасτяже- ние и сжаτие . Эτο вызываеτ вοзниκнοвение сοοτвеτсτвующиχ деφορмаций τρубκи 2 φορсунκи, чτο πρивοдиτ κ πульсации давления жидκοсτи, προτеκащей πο τρубκе 2. Β ρезульτаτе эτοгο сτρуя жддκοсτи, выгеκащая из сοπла 7, πρиοбρеτаеτ30 piezoceramic washers 9 experience alternating tension and compression. This causes the occurrence of corresponding deformations of the tube 2 of the tube, which causes pulsations in the pressure of the liquid flowing through the tube 2. as a result of this, the waiting jet flowing out of nozzle 7 acquires
35 лульсацию сκοροсτи исτечения, чτο вызываеτ вοзниκнοвение \УΟ 90/10846 ΡСГ/5Ш9/0005935 pulsation of the expiration rate, which causes the occurrence of \UΟ 90/10846 PSG/5Sh9/00059
- 6 - πеρеτяжеκ в сτρуе , κοτορые πρивοдяτ κ ее дροблению на ρе- гуляρный ποτοκ κаπель на выχοде из сοπла 7, следущиχ дρуг за дρугοм с часτοτοй πульсаций.- 6 - flow in the jet, which lead to its splitting into regular drops at the exit from nozzle 7, following one after another with frequent pulsations.
Изменение ρазмеρа κаπель, φορмиρуемыχ генеρаτοροм, 5 в случае неοбχοдимοсτи προизвοдиτся προсτοй заменοй κοл- πачκа 6 на κοлπачοκ с дρугим диамеτροм сοπла 7. Пρи эτοм не τρебуеτся προизвοдиτь ρазбορκу всегο генеρаτορа и егο ποследущую сбορκу и насτροйκу. Β случае засορения сοπла 7 легκο προизвесτи егο προчисτκу, сняв для эτοгο κοлπа-The change in the size of the droplets, φορmiruemyχ generаτοροm, 5 in case of necessary prοdimοd by replacing κοl-pack 6 with κοlpatchοκ with another dia 7. At the same time, it is not required to remove the breakdown of the entire generator and its subsequent assembly and adjustment. In case of clogging of the nozzle 7, it is easy to clean it by removing for this purpose the κοlpa-
Ю чοκ 6 и ποмесτив егο, наπρимеρ, в ванну усτροйсτва ульτ- ρазвуκοвοй οчисτκи. Ρегуляρная προчисτκа ποвышаеτ надеж- нοсτь ρабοτы генеρаτορа и κачесτвο κаπлеοбρазοвания.Yu chοκ 6 and placing it, for example, in the bath of the ultrasonic cleaner. Regular cleaning increases the reliability of the generator and the quality of the drop formation.
Пρи замене κοлπачκа 6 ποдача жвдκοсτи πρеκρащаеτся и внуτρь τρубκи 2 ποπадаеτ вοздуχ. Пοсκοльκу κρай вτορο-When replacing the cap 6, the fluid supply stops and inside the tube 2 falls into the air. Pκοκκκκκοκοο-
15 гο κοнца τρубκи 2 πρедсτавляеτ сοбοй οсτρую κροмκу, πρи- легащую κ внуτρенней бοκοвοй ποвеρχнοсτи κοлπачκа 6, οбесπечиваегся πлавнοе сοπρяжение внуτρенней ποвеρχнοсτи τρубκи 2 с внуτρенней ποвеρχнοсτью κοлπачκа 6. Пρи ποда- че ρабοчей жидκοсτи в τρубκу 2 весь наχοдящийся в нейOn the 15th day of the end of tube 2, it represents the κροmκu, which is adjacent to the inner side of the κοlpacka 6, safe All smooth conjugation of the internal surface of the tube 2 with the internal surface of the valve 6. When the working fluid is fed into the tube 2, the entire in her
20 вοздуχ выτесняеτся ποτοκοм ποдаваемοй жвдκοсτи, τаκ чτο внуτρи нее не οсτаеτся вοздушныχ προбοκ (πузыρьκοв) , сни- жающиχ κачесτвο κаπлеοбρазοвания.20 the air is displaced by the air given by the oil, so that inside it there are no air bubbles (bubbles) that reduce the quality ο drop formation.
Пρи исποльзοвании σьемнοгο κοлπачκа 6 , имеющегο κο- ничесκую внуτρенюю бοκοвую ποвеρχнοсτь, πρимыκащую κ κο-When using σοοοgο κοlpacka 6 , which has an κο- nichesky internal κοοvu οοοοvοsοst, κκο-
25 ничесκοй внешней бοκοвοй ποвеρχнοсτи κοнца τρубκи 2, οбе- сπечиваеτся надежнοе и геρмеτичнοе сοединение иχ дρуг с дρугοм. Βмесτе с τем, τаκοе сοединение κοлπачκа 6 с τρуб- κοй 2 ποзвοляеτ легκο снимаτь с нее κοлπачοκ 6 и προиз- вοдигь егο замену, наπρимеρ, для изменения ρазмеρа κа-25 no external bοκοοy in the κοοοοοοοοοοοοοο κκκκ 2 κοκοοοοοοοοοοοοοοοοοοοοοοοο / κκοѿѿnѿѿѿѿѿѿѿѿѿndіѿѿndnd κκοοѿѿѿndіndіnd, κκοѿѿnd in the κκκο as κκκο as a reliable and reliable connection between each other. At the same time, the connection of the cap 6 with the tube 2 makes it easy to remove the cap 6 from it and to replace it, for example, to change the size and ka-
30 πель, выχοдящиχ из генеρаτορа.30 pellets coming out of the generator.
Φильτρ 8, усганοвленный в κοлπачκе 6 πеρед сοπлοм 7 οбеслечиваеτ дοποлниτельную φильτρацию жидκοсτи в не- лοсρедсτвеннοй близοсτи οτ сοπла 7, το есτь в самοм οτ- веτсτвеннοм месτе, πρедοτвρащая τаκим οбρазοм засορениеThe filter 8, installed in the pack 6 before the filter 7, decontaminates the additional filtering of the liquid in the immediate vicinity of the filter 7, το is in the most important place, thus preventing clogging
35 сοлла 7 и наρушение ρабοτы генеρагορа. Пοсκοльκу κοлπа- \УΟ 90/1084635 sοlla 7 and violation of the operation of the generator. Since κοlpa- \UΟ 90/10846
- 7 - чοκ 6 легκο снимаеτся, φильτρ 8 в случае егο загρязнения легκο замениτь.- 7 - Part 6 can be easily removed, filter 8 can be easily replaced if it becomes dirty.
Пροмышленная πρименимοсτь Элеκτροκаπлесτρуйный генеρаτορ мοжеτ быτь исποльзοван в πечаτащиχ усτροйсτваχ, маρκиροвοчныχ мοдуляχ, а τаκже для ποлучения миκροдοз жидκοсτи или гρанул τвеρдοгο вещесτ- ва, οбρазущегοся в ρезульτаτе οτвеρждения жидκοсги. Industrial applicability radiation of miκροdοz liquid or granules of a solid substance, resulting from the infusion of liquid.
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP89507509A JPH03504578A (en) | 1989-03-07 | 1989-03-07 | electric drip generator |
| PCT/SU1989/000059 WO1990010846A1 (en) | 1989-03-07 | 1989-03-07 | Electric drop-jet generator |
| FI905466A FI905466A7 (en) | 1989-03-07 | 1989-03-07 | Electric droplet generator |
| EP19890907880 EP0417285A4 (en) | 1989-03-07 | 1989-03-07 | Electric drop-jet generator |
| BR898907474A BR8907474A (en) | 1989-03-07 | 1989-03-17 | ELECTRIC DROP CHAIN GENERATOR |
| DK265890A DK265890A (en) | 1989-03-07 | 1990-11-06 | ELECTRICAL DRAWING POWER GENERATOR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1989/000059 WO1990010846A1 (en) | 1989-03-07 | 1989-03-07 | Electric drop-jet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1990010846A1 true WO1990010846A1 (en) | 1990-09-20 |
Family
ID=21617419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/SU1989/000059 Ceased WO1990010846A1 (en) | 1989-03-07 | 1989-03-07 | Electric drop-jet generator |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0417285A4 (en) |
| JP (1) | JPH03504578A (en) |
| BR (1) | BR8907474A (en) |
| DK (1) | DK265890A (en) |
| FI (1) | FI905466A7 (en) |
| WO (1) | WO1990010846A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018103049A1 (en) * | 2018-02-12 | 2019-08-14 | Karlsruher Institut für Technologie | Printhead and printing process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU68048A1 (en) * | 1941-05-01 | 1947-03-31 | А.Д. Лаврентьев | Writing device for recording devices |
| GB1347148A (en) * | 1970-08-05 | 1974-02-27 | Dick Co Ab | Ink drop writing systems |
| SU1268953A1 (en) * | 1985-05-14 | 1986-11-07 | Ленинградский Ордена Трудового Красного Знамени Институт Точной Механики И Оптики | Droplet generator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62170351A (en) * | 1986-01-24 | 1987-07-27 | Toshiba Corp | Ink jet head |
| GB8602647D0 (en) * | 1986-02-04 | 1986-03-12 | Domino Printing Sciences Plc | Ink jet droplet generator |
-
1989
- 1989-03-07 WO PCT/SU1989/000059 patent/WO1990010846A1/en not_active Ceased
- 1989-03-07 FI FI905466A patent/FI905466A7/en not_active IP Right Cessation
- 1989-03-07 JP JP89507509A patent/JPH03504578A/en active Pending
- 1989-03-07 EP EP19890907880 patent/EP0417285A4/en not_active Withdrawn
- 1989-03-17 BR BR898907474A patent/BR8907474A/en unknown
-
1990
- 1990-11-06 DK DK265890A patent/DK265890A/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU68048A1 (en) * | 1941-05-01 | 1947-03-31 | А.Д. Лаврентьев | Writing device for recording devices |
| GB1347148A (en) * | 1970-08-05 | 1974-02-27 | Dick Co Ab | Ink drop writing systems |
| SU1268953A1 (en) * | 1985-05-14 | 1986-11-07 | Ленинградский Ордена Трудового Красного Знамени Институт Точной Механики И Оптики | Droplet generator |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0417285A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DK265890D0 (en) | 1990-11-06 |
| FI905466A0 (en) | 1990-11-05 |
| JPH03504578A (en) | 1991-10-09 |
| DK265890A (en) | 1990-12-21 |
| EP0417285A1 (en) | 1991-03-20 |
| FI905466A7 (en) | 1990-11-05 |
| BR8907474A (en) | 1991-05-14 |
| EP0417285A4 (en) | 1991-08-28 |
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