CN1133509C - Cleaning method and device for shield mould - Google Patents
Cleaning method and device for shield mould Download PDFInfo
- Publication number
- CN1133509C CN1133509C CNB001292900A CN00129290A CN1133509C CN 1133509 C CN1133509 C CN 1133509C CN B001292900 A CNB001292900 A CN B001292900A CN 00129290 A CN00129290 A CN 00129290A CN 1133509 C CN1133509 C CN 1133509C
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- masking jig
- detergent remover
- coating
- cleaning
- interfacial agent
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- Cleaning By Liquid Or Steam (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
A masking jig cleaning method and its device for surely cleaning a masking jig at low running cost while solving environmental problems. The process to clean such a masking jig 1 with a cleaning liquid, as is repeatedly used for covering the non-coated surface of a member on which a coating film is formed with paint, comprises at least steps of a peeling film forming step to form a surfactant film on the surface of the jig by spraying the liquid containing the surfactant to the jig, the coating step to form the film with the paint after the step and a cleaning step to clean up by peeling off the paint together with the film by spraying the liquid to the jig.
Description
The present invention relates to the method for cleaning and the decontaminating apparatus of the masking jig that the painting process of various industrial products, especially motor vehicle Related product uses.
The masking jig that the painting process of the lamps apparatus for vehicle of various industrial products, especially automobile-use etc. uses is following module, it is in order only to be provided with applying coating at the desirable privileged site that is painted product (product that is painted), be used to cover the zone beyond the japanning position of the product of being painted, with not with applying coating in these zones.
This masking jig is made and the corresponding form of japanning position shape that is painted product with materials such as metals, selects the masking jig corresponding with the product that are painted to be applied to painting process, and will clean the back at the coating that this painting process adheres to and reuse.
Specifically, the coating that sprays owing to the hope position of aiming at the product that are painted in painting process can splash to japanning position periphery etc., so coating can be attached to the marginal portion at the surface of masking jig, approaching japanning position, therefore, behind the painting process, the clean operation that coating is washed off from masking jig need be set.
The method of cleaning of masking jig can be enumerated: using the organic salt solvent is carrene (carrene, CH
2Cl
2) be the method for remover; Be immersed in method of in the solvent or diluent kind solvent coating being dissolved and the method for using high boiling solvent (solvent of burning-point more than 70 ℃) that coating is dissolved etc.
The decontaminating apparatus of masking jig can be enumerated and announce device of opening in the spy on the flat 10-99799 communique etc.This device comprises: washed container, and it is that masking jig supplies to this device inside that the quilt that is attached with coating is cleaned thing; Nozzle body, the masking jig in being located at this washed container sprays detergent remover; Controlling organization can be regulated the interval of this nozzle body and masking jig.
But there are following technical matters in above-mentioned prior art.
(1) in the method for cleaning (call methane (メ チ Network ロ) method of cleaning) of carrene, because carrene is considered to bring out the cancer material, so there are environmental problems such as healthy unfavorable and underground water pollution to the operator as remover.
In addition, be dissolved in the remover and lose its cleaning strength rapidly owing to wash the coating that comes from masking jig, thus must regularly replace detergent remover, therefore not only loaded down with trivial details, and the operating cost of detergent remover is very high.
(2) masking jig is immersed in the method that coating is adhered in dissolving in the solvent or diluent kind solvent, must shakes masking jig in the dipping tank for the dissolving that promotes coating, clean activity time is longer.
(3) there are following technical matters in the method for cleaning with the high boiling solvent dissolution of coatings, and the cost of detergent remover itself is higher, and the cost of equipment that is used to handle detergent remover is higher, uses high boiling solvent to have environmental problem etc.
(4) spy opens decontaminating apparatus that flat 10-99799 communique announced aspect following, on the nozzle ejection method of detergent remover, still leave some room for improvement, these aspects are: with the aspect of detergent remover to the masking jig integral spray, wash the aspect of the coating that the marginal portion of the formation bending of masking jig adheres to especially reliably off.
The object of the present invention is to provide a kind of method of cleaning and decontaminating apparatus of masking jig, can clean masking jig integral body reliably, and not have the environment problem, operating cost is low simultaneously.
To achieve these goals, the present invention adopts following proposal.
The masking jig method of cleaning of first aspect present invention is being cleaned the operation that is formed the masking jig of the non-painted surface that is used for coating member repeatedly of filming by coating with detergent remover, comprises at least:
(1) the described detergent remover that will dissolve interfacial agent sprays on the described masking jig, and the stripping film that forms the film of described interfacial agent on this masking jig surface forms operation;
(2) after following described stripping film and forming the painting process that operation carries out, described detergent remover is ejected into described masking jig, the clean operation that will wash off together attached to the described coating on this masking jig and described interfacial agent.
In this scheme, the interfacial agent film that forms coating on masking jig can prevent that coating is attached directly to the masking jig surface, simultaneously, in above-mentioned clean operation, spray detergent remover after, water miscible interfacial agent film is dissolved in the detergent remover once more, and coating is peeled off on masking jig.
In addition, in above-mentioned clean operation, not only wash coating off, and, also have the stripping film that forms the interfacial agent film on the masking jig surface concurrently and form operation.
The masking jig method of cleaning of second aspect present invention, remove the described coating of in the process of the described clean operation of first aspect present invention, sneaking in the described detergent remover with suitable method, described detergent remover is used in described stripping film once more forms operation and/or clean operation.
In this scheme, with removing coating in the detergent remover of self-injections such as filter mechanism on masking jig, thereby, paint ingredient in the detergent remover is separated, reusable detergent remover, and can not reduce the formation power of interfacial agent film to masking jig, can not reduce cleaning strength yet.
The masking jig method of cleaning of third aspect present invention is provided with the dried coating film operation between the present invention first or described painting process of second aspect and described clean operation.
In this scheme, by being contained in, make coating can not dissolve in the detergent remover attached to the water evaporates in the aqueous coating on masking jig surface, can carry out Separation of Solid and Liquid reliably.
The masking jig method of cleaning of fourth aspect present invention heats the present invention first or the described detergent remover of second aspect, and the described detergent remover of heating is ejected on the masking jig, thereby makes the masking jig heating.
In this scheme, by masking jig is heated, can make on the masking jig surface and form the interfacial agent film swelling of coating, thereby make interfacial agent be easy to be dissolved in again in the detergent remover, can make attached to the coating on this interfacial agent film and this interfacial agent film and peel off together.
By making the coating thermmohardening of adhering to, make it be cured as the film shape easily, in detergent remover, remove.
And, the masking jig dry tack free so can promote moisture to evaporate, can be formed the interfacial agent film easily in the detergent remover attached to the masking jig surface by making the masking jig heating.
The masking jig method of cleaning of fifth aspect present invention is heated to the described detergent remover of fourth aspect present invention more than 60 ℃.
By this scheme, can carry out the swelling of interfacial agent film and the drying of masking jig reliably.
The masking jig method of cleaning of sixth aspect present invention constitutes first aspect present invention or the described interfacial agent of second aspect by gluconic acid sodium salt, Sodium Polyacrylate, sodium phosphate.
In this scheme, be formed at that interfacial agent film peeling on the masking jig is few, to be stained with lubricant nature good, thus be easy to be attached on the masking jig, and clean ability height.
The masking jig method of cleaning of seventh aspect present invention, make the present invention first to or the described interfacial agent of second aspect contain weight more than 5% with respect to detergent remover.
According to the content of the interfacial agent in this scheme in detergent remover, can on the masking jig surface, form the interfacial agent film well and clean coating well.
The masking jig method of cleaning of eighth aspect present invention in first aspect present invention or the described masking jig method of cleaning of second aspect, before masking jig uses beginning for the first time, carries out bead to masking jig in advance.
In this programme, by making it level and smooth the soil release on masking jig surface in advance, the metallic matrix of masking jig is exposed, on masking jig, form the interfacial agent film easily.
The decontaminating apparatus of the described masking jig of ninth aspect present invention, folding and unfolding forms the masking jig of the non-painted surface that is used for coating member repeatedly of filming by coating, makes this masking jig rotation, sprays detergent remover from the top at least of this masking jig simultaneously, cleans this masking jig.
Described detergent remover sprays to described masking jig from a pair of nozzle, wherein, described a pair of nozzle has been arranged side by side a plurality of on a plurality of branched pipes separately, these a plurality of branched pipes carry mesotube to be radial extension setting to the side from the detergent remover of establishing that hung down by described device top, described masking jig is disposed at the device lower side, described a pair of its shape of nozzle from the front, the side, all form downward Eight characters shape and open.
In this scheme, detergent remover is to rotate the clean whole masking jig injection of quilt in that the masking jig decontaminating apparatus is inner on one side, especially, can make coating can be not intactly attached to the marginal portion of the formation bending of masking jig.
As mentioned above, according to masking jig method of cleaning of the present invention and decontaminating apparatus, not only having can be reliably with the technical meaning of washing off attached to the coating on the masking jig, and, the remover free from environmental pollution that does not contain carrene and organic solvent can use repeatedly, so have the technical meaning of improving environment and reduce cost in the painting process of various industrial products.
Brief description of drawings is as follows:
Fig. 1 is the stereoscopic figure of an embodiment of masking jig;
Fig. 2 is the figure of the operation of simple and easy expression masking jig method of cleaning of the present invention;
Fig. 3 is the figure of the structure of simple expression decontaminating apparatus of the present invention;
Fig. 4 is the stereoscopic figure of the detergent remover injection nozzle portion of decontaminating apparatus of the present invention;
Fig. 5 A is the amplification front view of said nozzle portion;
Fig. 5 B is the amplification profile of said nozzle portion.
Below, with reference to description of drawings appropriate embodiment of the present invention.
At first, according to Fig. 1, the basic structure of the masking jig that the painting process of various industrial products uses is described.
Fig. 1 utilizes the stereoscopic figure of the normally used masking jig of painting process of the lamps apparatus for vehicle of automobile-use, an embodiment of expression masking jig.
The masking jig of symbol 1 expression is to be that parts use in shelter (coverings) of regulation shape by material formings such as synthetic resin or metals, its objective is the japanning of the product (for example constituting the front lamp lens of lamps apparatus for vehicle etc.) that coating only paints to enforcement is partly sprayed.
This masking jig 1 comprises: form the non-japanning part that only covers the product that are painted form shelter parts 101; For example cut the peristome 103 that this part of sheltering parts 101 forms, only makes the japanning object portion of the product of being painted to expose; The metal system framework 102 that parts 101 are sheltered in supporting covers from the location, top that is arranged on the product that are painted determined location, not shown of painting process.
Below, the operation of pressing each specification masking jig method of cleaning of the present invention shown in the symbol (a)～(e) among Fig. 2.
(a) operation
Should (a) operation being illustrated in being used to of carrying out before the painting process of bringing into use masking jig 1 simply guarantees the bead operation of the flatness on masking jig 1 surface.
Here, bead B sprays hard powders such as sand, metal-powder, mineral powder for by so-called shot peening method, removes surface concavo-convex of parts (being masking jig 1 among the application) or the dust that adheres to, with the processing of the flatness of guaranteeing the surface.By being somebody's turn to do (a) operation, in (b) operation below, on the surface of masking jig 1, form the uniform interfacial agent film 4 of thickness.
(b) operation
This operation is that stripping film forms operation, has carried out the top of the masking jig 1a of bead B in comfortable above-mentioned (a) operation, sprays detergent remover 2 by nozzle 3, forms interfacial agent film 4 on the surface of masking jig 1a.
Specific description is as follows: detergent remover 2 is interfacial agent (soap) to be diluted in the water that is dissolved in ormal weight form, wherein, interfacial agent is that the salt etc. of receiving by aliphatic acid or its mixture constitutes, when this detergent remover 2 is injected in masking jig 1 surface, behind the moisture of evaporation attached to the detergent remover 2 on this masking jig 1 surface, interfacial agent is adhered to remain in masking jig 1a surface, form thin epithelium.
This interfacial agent film 4 is formed by water miscible interfacial agent, so have the fundamental characteristics that will be dissolved into once more when spraying detergent remover 2 once more in the detergent remover 2, therefore, peels off easily.That is to say that interfacial agent film 4 plays stripping film.
(c) operation
Should (c) operation be painting process, to be painted that product 7 folding and unfoldings are fixed on through above-mentioned (b) operation is that stripping film forms the assigned position of inboard that operation forms the masking jig 1a of interfacial agent film 4, then, from top sprayed coating 6, film 8 by coating nozzle 5 in the regulation zone that is painted product 7 (japanning position) 7a formation.
In this painting process, the coating 6 of spraying can for example be splashed to the periphery of japanning position 7a, on the surface attached to masking jig 1a.Especially, adhere to the coating 6 of more amount, and accumulate coating 6 easily in the marginal portion 104 (with reference to Fig. 1) of the formation bending of masking jig 1a in the periphery branch that the japanning position 7a with being painted product 7 of masking jig 1a has a common boundary.
(d) operation
Should (d) operation represent through behind the described painting process (c) with masking jig 1a be painted the operation that product 7 separate.
On the surface of masking jig 1a, form interfacial agent film 4, form on the upper strata of this interfacial agent film 4 and film 8.Only on desirable japanning part 7a, form and film 8 and be painted product 7, then, send into the dried coating film operation.
(e) operation
This (e) operation is represented simply will be attached to the 8 clean operations of washing off of filming on the masking jig 1a.
Specifically, it is following operation, the masking jig 1a that will be attached with coating 6 with method described later is arranged on the inner assigned position of decontaminating apparatus 10 (with reference to Fig. 3), nozzle 3 masking jig 1a downwards from the aftermentioned structure sprays detergent remover 2, and coating 6 (filming 8) is peeled off with interfacial agent film 4.
That is to say that the interfacial agent film 4 that is formed at masking jig 1a will be dissolved in this detergent remover 2 as mentioned above once more when injected detergent remover 2.Therefore, interfacial agent film 4 is followed film 8 and come off (by washing off).
What in addition, (peeling off) peeled off in the simple and easy expression of circular enlarged drawing S of Fig. 2 films 8 and the section structure of interfacial agent film 4.
Here, clean operation (e) and also work as following operation (above-mentioned stripping film forms operation (b)), part of not adhering to coating 6 (filming 8) and the part of washing coating 6 (filming 8) off at masking jig 1a form the uniform interfacial agent film 4 of thickness once more.
Therefore, after this clean operation (e), also can omit above-mentioned stripping film and form operation (b) and carry out painting process (c) (with reference to arrow G shown in Figure 2).
Like this, masking jig 1 can use repeatedly.
Below, the basic structure of decontaminating apparatus 10 of the present invention (to call device 10 in the following text) is described.
The structure of the simple and easy indication device 10 of Fig. 3.
This device 10 is formed with peristome 28 in the explosion-proof substantial middle portion with casing 13 of the detergent remover of essentially rectangular, and the inner side of this peristome 28 is equipped with cleans platform 15, and this clean platform 15 can utilize motor 16 and rotate.
This clean platform 15 folding and unfolding in the metal basket housing 14 of prescribed level, mounting are fixed with the masking jig 1a of the state that has adhered to coating 6.
In addition, on the sidewall of device 1 casing 13, side nozzle body (not shown) is set, makes it be arranged at the masking jig 1a that cleans on the platform 15 from side direction swingably and spray detergent remover 2, also can thereby more effectively clean masking jig 1a.
Below, with reference to Fig. 4 specify the top nozzle body 11 structure.
Further describe the structure of nozzle 3,3 with reference to Fig. 5 A, Fig. 5 B.
Situation when Fig. 5 A shows the X portion (with reference to Fig. 4) of seeing branched pipe 11b from the front, by Fig. 5 A as can be known, a pair of nozzle 3,3 is opened laterally from branched pipe 11b, extend downwards and be provided with, situation when Fig. 5 B is the X portion (with reference to Fig. 4) of seeing branched pipe 11b from the side, by Fig. 5 B as can be known, a pair of nozzle 3,3 is mutually oppositely, i.e. one forwards (front of branched pipe 11b), another person rearward (the base end part 11c side of branched pipe 11b) sets.
According to the test that the present inventor did, the β that angle [alpha] that the front of nozzle 3,3 is seen and side are seen preferably all spends to the scopes of 25 degree 10, in nozzle 3,3 to the distance of cleaning platform 15 is that 300～500mm, housing 14 internal diameters are under the situation of 900mm, be preferably 15 degree, can efficiently detergent remover 2 be ejected into masking jig 1a on the whole.
Like this, nozzle 3,3 is tilted, adopt the structure of spraying detergent remover 2 to oblique below, its result can wash lamination reliably off and film 8 at the edge part 104 (with reference to Fig. 1) of the formation bending of masking jig 1a.
The following describes the mechanism that utilizes detergent remover 2 again of device 10.
Be formed with the recovery path 17 of the detergent remover 2 that is used to collect injection at the lower position of above-mentioned casing 13, be provided with in the lower end area of this recovery path 17 and clean liquid bath 18.
Be equipped with in these clean liquid bath 18 inside and be used to remove 9 net 19 and the filter 21 of filming that peels off (peeling off) from masking jig 1a, carry out Separation of Solid and Liquid thus.Be provided with heater 20 in clean liquid bath 18 inside, the detergent remover 22 that reclaims is heated to set point of temperature described later.
Removed 9 the detergent remover 22 of filming and filtered once more,,, sent into the detergent remover of top nozzle body 11 and carry mesotube 11a, sprayed by nozzle 3,3 once more by branched pipe 11b through extending the detergent remover carrier pipe 25 that is provided with upward by pump 24 by filter 23.
In addition, symbol 27 is provided in the control panel of rotation etc. of the motor 16,26 of this device 10 for control, and symbol 29 is the gas introduction port that the detergent remover that is used for residing on the masking jig blows off.
As mentioned above, this device 10 can utilize (circulation) detergent remover 2 once more, therefore, is necessary to prevent more energetically to form power and cleaning strength reduction because of the composition of sneaking into coating 6 makes the stripping film of detergent remover 2.
Therefore, among the present invention, Separation of Solid and Liquid for film 9 (solids) and the detergent remover 2 that have peeled off reliably, also can be behind painting process (c) (with reference to Fig. 2), drying process (f) (with reference to Fig. 2) is set, from 9 transpiring moistures of filming, make it to be cured as the film shape, thereby paint ingredient is not dissolved in the detergent remover 2.
In addition, under the situation of the coating that uses, because coating can dissolve in the detergent remover as water-soluble resin, so need solidify afterwash at drying process, but under the situation of the coating that uses as the emulsion type, owing to only form film by hydrophobic part, so do not need drying process (f).
The mechanism of the available heated-air drying of this drying process (f) etc. carries out, if but detergent remover 2 heating back is used, then can make masking jig 1a accumulation of heat, parts promotion easily is attached to 8 the drying of filming of this masking jig 1a.Can make paint ingredient be difficult to be dissolved in the detergent remover 2.
By heating detergent remover 2, can bring into play the effect that makes 4 swellings of interfacial agent film, so be easy to can further improve clean effect from masking jig 1a sur-face peeling interfacial agent film 4.
Concrete test according to the present inventor carries out when being heated to detergent remover 2 more than 60 ℃, can obtain the swelling effect of dried coating film effect and interfacial agent film 4, and is extremely suitable, handles also to be easy to.
According to above-mentioned test, the constituent that is included in soap composition in the detergent remover 2 and is interfacial agent 4 is preferably the mixing that is made of gluconic acid sodium salt, Sodium Polyacrylate, sodium phosphate and receives salt, furtherly, in detergent remover, contain by gluconic acid sodium salt 1.5%, Sodium Polyacrylate 1.0%, sodium phosphate 2.5% constitute amount to mixing more than the 5 weight % and receive salt the time, the peeling of interfacial agent film 4 is few, to the lubricant nature of being stained with on masking jig 1 surface, cleaning strength is stable.
As mentioned above, masking jig method of cleaning of the present invention and device can be widely used in the painting process of various industrial products.
Main effect of the present invention is as follows:
Masking jig method of cleaning of the present invention comprises: stripping film forms operation, will dissolve interfacial activity The described detergent remover of agent is ejected on the masking jig, forms described interfacial agent film on the masking jig surface; Clean operation, after following described stripping film and forming the painting process that operation carries out, with described detergent remover Be ejected on the described masking jig, described coating and described interfacial agent film are washed off together; Like this, The interfacial agent film that forms coating at masking jig has prevented that effectively coating is attached directly to masking jig The surface, and in above-mentioned clean operation, after spraying detergent remover, the interfacial agent film is again molten Solution can easily be peeled off from masking jig and be attached to being coated with of this interfacial agent film surface in detergent remover Material.
By removing filming of peeling off by the detergent remover of the self-injections such as filter element on masking jig, can be again The inferior detergent remover that utilizes, and the stripping film that can not reduce detergent remover forms power and cleaning strength, therefore, needn't Frequently carry out the replacing operation of detergent remover, can shorten the time of cleaning, the decrease masking jig is cleaned the worker The operating cost of order.
When between painting process and clean operation, being provided with the dried coating film operation, shelter by making to be attached to Moisture evaporation in the aqueous coating on mould surface can make paint ingredient can not dissolve in the detergent remover, therefore, Can be reliably in the detergent remover that reclaims, remove filming that (Separation of Solid and Liquid) peel off.
After being heated to more than the uniform temperature by the detergent remover that will use it is ejected on the masking jig, will The masking jig heating can make the interfacial agent film swelling that forms coating on the masking jig surface, is lived in the interface The property agent is dissolved in the detergent remover easily again, simultaneously, makes the coating thermmohardening of adhering to, thereby is cured as thin Membranaceous, therefore can easily in detergent remover, remove filming of peeling off.
Before masking jig uses beginning for the first time, if in advance masking jig is carried out bead, masking jig The surface can become smoothly, so can easily form the interfacial agent film of even thickness.
The decontaminating apparatus of masking jig of the present invention will be by being equipped on the nozzle body that is located at top in the device The a pair of nozzle of branched pipe be arranged to that the front is seen, the side is seen to be to open and is splayed downwards, clean Liquid can be ejected at masking jig decontaminating apparatus internal rotating and the masking jig that will clean on the whole, therefore, Especially can wash reliably the filming of edge part of the formation bending that is attached to masking jig off.
As mentioned above, masking jig method of cleaning of the present invention and decontaminating apparatus can be washed off reliably and adhere to Coating on masking jig, and, free from environmental pollution the cleaning of carrene or organic solvent do not contained Agent is reusable, therefore, is conducive to improve the paint technology of various industrial products, and is particularly favourable Environmental protection in reducing cost and painting.
Claims (9)
1, a kind of masking jig method of cleaning is cleaned the masking jig that is formed the non-painted surface that is used for coating member repeatedly of filming by coating with detergent remover, it is characterized in that, comprises following (1), (2) operation at least:
(1) the described detergent remover that will dissolve interfacial agent sprays on the described masking jig, and the stripping film that forms the film of described interfacial agent on this masking jig surface forms operation;
(2) after following described stripping film and forming the painting process that operation carries out, described detergent remover is ejected on the described masking jig the clean operation that will wash off together attached to the described coating on this masking jig and described interfacial agent.
2, masking jig method of cleaning as claimed in claim 1 is characterized in that, removes the described coating of sneaking in the process of described clean operation in the described detergent remover, described detergent remover is used in described stripping film once more forms operation and/or clean operation.
3, masking jig method of cleaning as claimed in claim 1 or 2 is characterized in that, between described painting process and described clean operation the dried coating film operation is set.
4, masking jig method of cleaning as claimed in claim 1 or 2 is characterized in that, described detergent remover is heated, and the described detergent remover of heating is ejected on the described masking jig, thereby with described masking jig heating.
5, masking jig method of cleaning as claimed in claim 4 is characterized in that, described detergent remover is heated to more than 60 ℃.
6, masking jig method of cleaning as claimed in claim 1 or 2 is characterized in that, described interfacial agent is made of gluconic acid sodium salt, Sodium Polyacrylate, sodium phosphate.
7, masking jig method of cleaning as claimed in claim 1 or 2 is characterized in that, described interfacial agent contains weight more than 5% with respect to detergent remover.
8, masking jig method of cleaning as claimed in claim 1 or 2 is characterized in that, before described masking jig uses beginning for the first time, masking jig is carried out bead in advance.
9, a kind of masking jig decontaminating apparatus, folding and unfolding forms the masking jig of the non-painted surface that is used for coating member repeatedly of filming by coating, makes this masking jig rotation, sprays detergent remover from the top at least of this masking jig simultaneously, cleans this masking jig, it is characterized in that,
Described detergent remover sprays to described masking jig from a pair of nozzle, wherein, described a pair of nozzle has been arranged side by side a plurality of on a plurality of branched pipes separately, these a plurality of branched pipes carry mesotube to be radial extension setting to the side from the detergent remover of establishing that hung down by described device top, described masking jig is disposed at the device lower side, described a pair of its shape of nozzle from the front, the side, all forms downward Eight characters shape and opens.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28196499A JP3854435B2 (en) | 1999-10-01 | 1999-10-01 | Cleaning method for mask jig |
| JP281964/1999 | 1999-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1290620A CN1290620A (en) | 2001-04-11 |
| CN1133509C true CN1133509C (en) | 2004-01-07 |
Family
ID=17646362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001292900A Expired - Fee Related CN1133509C (en) | 1999-10-01 | 2000-09-30 | Cleaning method and device for shield mould |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3854435B2 (en) |
| CN (1) | CN1133509C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101197756B1 (en) | 2011-02-15 | 2012-11-06 | 주식회사 피케이엘 | Appratus for cleaning and dry mask pick and method for cleaning particle of mask pick using the same |
| JP2016140773A (en) * | 2015-01-29 | 2016-08-08 | ダイハツ工業株式会社 | Cleaning device of fixture for painting |
| CN109135944B (en) * | 2018-08-20 | 2021-04-06 | 南京工业职业技术学院 | Cleaning solution based on free radical ultraviolet polymerization and preparation method thereof |
| CN116639434B (en) * | 2023-06-14 | 2024-03-19 | 兴化市银龙不锈钢有限公司 | Conveying equipment for production and manufacturing of non-magnetic drill collar |
-
1999
- 1999-10-01 JP JP28196499A patent/JP3854435B2/en not_active Expired - Fee Related
-
2000
- 2000-09-30 CN CNB001292900A patent/CN1133509C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1290620A (en) | 2001-04-11 |
| JP2001104895A (en) | 2001-04-17 |
| JP3854435B2 (en) | 2006-12-06 |
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