CN108188508B - A kind of colour-separation drafting method - Google Patents
A kind of colour-separation drafting method Download PDFInfo
- Publication number
- CN108188508B CN108188508B CN201711231284.5A CN201711231284A CN108188508B CN 108188508 B CN108188508 B CN 108188508B CN 201711231284 A CN201711231284 A CN 201711231284A CN 108188508 B CN108188508 B CN 108188508B
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- Prior art keywords
- repairing
- repaired
- repair
- colour
- bottle body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
Abstract
The present patent application belongs to roller processing technique field, specifically discloses a kind of colour-separation drafting method, and main includes preparing, expanding and repair, repair a little and repair recessed process.It is an object of that present invention to provide easy to operate, a kind of high colour-separation drafting methods of repairing efficiency.
Description
Technical field
The invention belongs to roller processing technique fields, and in particular to a kind of colour-separation drafting method.
Background technique
Intaglio printing is the one way in which of printing technology, with its print product have layer of ink it is thick and solid, it is bright in colour it is bright,
Can true reappearance original copy effect, the advantages that comprehensive process ability is strong, in addition water-based ink and alcohol-soluble printing ink can be used in it, meet
The requirement of environmentally protective printing, and a variety of stocks such as film, composite material, paper can be adapted to extensively, thus in print field
It occupies an important position.In terms of applicable cases, gravure is mainly used for the fine publication such as magazine, catalogue and packages printing and paper money
The fields such as the marketable securities such as ticket, stamp printing.
It as the saying goes, print quality " three points are being printed, and seven points by plate-making ", the quality of roller directly affects the matter of printed matter
Amount.In roller production process, roller carries out testing version after corase grinding, fine grinding and polishing, checks that whether there is or not copper facing for the space of a whole page
Point material path, repairs trace, scratches, damaging, the corrosion of antiscuffing paste, the space of a whole page and chamfering burr etc..If testing the version discovery space of a whole page there are the above feelings
Condition, it is necessary to carry out colour-separation drafting process.
Colour-separation drafting method in the prior art is the artificial cotton balls contact mend for using and being stained with copper sulfate solution, and opens motor
Switch quickly swings cotton balls and is repaired.
Using colour-separation drafting method in the prior art, due to the lighter in weight of cotton balls, so the swing of cotton balls is not easy to control, and
And in mending course, cotton balls is needed repeatedly to dip copper sulphate on a small quantity, repaired, repairing efficiency is low；In addition, being repaired to improve
The speed of benefit, cotton balls must also be replaced frequently, operate very cumbersome.
Summary of the invention
The purpose of the present invention is providing a kind of colour-separation drafting method, cumbersome with the method for repairing and mending for solving the prior art, repairing
The problem of low efficiency.
In order to achieve the above object, the technical solution of the present invention is as follows: a kind of colour-separation drafting method, used repair apparatus include
Bottle body and repairing head, the repairing head equipped with copper-bath are sealed and are slidably connected at the front opening of the bottle body,
The channel being connected to bottle body is provided in the repairing head, the bottom end of the repairing head is fixedly connected with swingle, the bottle body
Side wall is fixedly connected with the supporting plate being threadedly coupled with the swingle, is equipped with reset spring in the bottle body, colour-separation drafting method includes
Following steps:
1) prepare the tissue paper of 800#, 800# grinding wheel, 3000# grinding wheel, new hot copper sulphate repair liquid, voltage 24V
DC power supply and repair apparatus, and by anode copper wire and put plate rack and clean out；
2) oxide layer at the place to be repaired of roller and cleaning oil pollution is clean, then the foul in point or wound is scratched with point of a knife
Except clean, expand according to the shape of point or wound and be repaired；
3) cut one piece of PVC tape, be attached to place to be repaired, after on adhesive tape cut one piece be equal to place to be repaired mouth；
4) cathode line is connected to roller plug, anode line wraps up in the repair apparatus, selects the DC power supply of voltage 24V, uses
Transformer adjusts voltage to 1-5V, and the repairing head of repair apparatus is touched place to be repaired and is repaired, when the copper of repairing is higher than
Stop repairing when the space of a whole page；
5) repair a little: point is repaired after mending with the tissue paper of 800#, grinding wheel smooth on sand paper underlay when repairing, large area week
Xiang Xiu after mend equating is whole, circumferential polishing is first carried out with 800# grinding wheel, is finally carefully flattened with 3000# grinding wheel；
6) check repair it is recessed: with smooth 3000# grinding wheel under first graining face in left and right is several, then mill up and down, if having grind less than
Place, or the place repaired tiltedly is seen with eyes, observes the line light of reflection, if there is discounting, illustrates to repair recessed, will repair recess again
Mend copper.
The working principle of the technical program is:
1) the grinding wheel grinding precision of 3000# grinding wheel ratio 800# is high, so repairing in point process in roller, uses first
After the tissue paper of 800# is repaired, circumferential polishing is first carried out with 800# grinding wheel afterwards, finally just carries out fine grinding with 3000# grinding wheel；
2) according to electrochemical principle, under the action of direct current, copper ion can obtain electronics to movable cathode, and in cathode
Metallic copper is generated, so repair liquid is copper-bath, in addition, the endothermic reaction is generated as due to metallic copper, so when reaction
When temperature improves, be conducive to the generation of metallic copper, improve repairing efficiency；
3) during colour-separation drafting, cathode line is connected to roller plug, and anode line wraps up in repair apparatus, the copper sulphate in repair apparatus
Metallic copper can be generated at place to be repaired, to achieve the purpose that colour-separation drafting, so cupric sulphate crystal in order to prevent, influences metallic copper
It generates, anode copper wire must be clean；
4) after roller copper facing, it is easy to be scratched and be corroded, so having to guarantee to put on plate rack in preparation process
Completely, no-sundries and soiling solution；
5) in order to as not repair recessed as possible or not repair convex, for pin hole point and deeper wound, repair apparatus is difficult to touch
The bottom of mend is repaired so needing to carry out mend to expand；
6) expand after the completion of repairing, the position of closing on of mend is impacted in order to prevent, is attached to using PVC tape to be repaired
Place, only repairs the mouth on adhesive tape；
7) since repairing head is sealed and is slidably connected at the front opening of bottle body, so holding bottle in mending course
The outer wall of body will repair the mouth on head alignment adhesive tape, and press lightly on or rotate repairing head, and repairing head will be towards bottle body bottom
Portion is mobile；Due to being provided with channel be connected to bottle body in repairing head, so repairing head towards in bottle body bottom sliding process, sulphur
Sour copper can flow out from repairing head through channel；Since the bottom end of repairing head is fixedly connected with swingle, the side wall of bottle body is fixed to be connected
It is connected to the supporting plate being threadedly coupled with swingle, so, when repairing is depressed, limit of the swingle by screw thread on supporting plate
System, repairing head and swingle can only rotate could be mobile to the bottom of bottle body；Again due to being equipped with reset spring in bottle body, so losing
Removing the repairing head of pressing force can be replied under the action of reset spring using the direction opposite with direction of rotation before,
In the rotary course for repairing head and swingle, the purpose being stirred to the intracorporal copper sulphate of bottle is realized；
8) it has been proved by practice that using 24V DC power supply, and with transformer by voltage adjust to 1-5V, repair efficiency is most
It is good；
9) repair after the completion of, it is necessary to mend repair a little, and check whether repair it is recessed.If final inspection is not repaired
It is recessed, then complete entire colour-separation drafting process.
The beneficial effect of the technical program is: using repair apparatus of the invention, it is only necessary to which pressing directly rotates
Head is repaired, makes to repair the channel in head and is connected to repairing chamber, it will be able to realize that copper sulphate is flowed out to mend, realize repairing；Separately
Outside, when repairing head is moved to bottle body bottom, additionally it is possible to realize that the copper-bath intracavitary to repairing is stirred, with the prior art
It is compared using cotton balls repairing, the present apparatus repairs head without often replacement, is repaired, is repaired without copper sulphate is dipped again and again
Mend it is high-efficient, it is easy to operate.
Further, when repairing, voltage is adjusted to by 2.5V by transformer, is 2.5V in DC voltage, repair efficiency is good.
Further, when repairing, voltage is adjusted to by 1V by transformer.It is 1V in DC voltage, repair efficiency is very good.
Further, the bottom of the swingle is fixedly connected with agitating paddle, can more uniformly stir copper-bath.
Further, the bottle body is transparent, and its outer surface indicates scale, can be clearly observed sulfuric acid in bottle body
The amount of copper.
Detailed description of the invention
Fig. 1 is a kind of repair apparatus structural schematic diagram of colour-separation drafting embodiment of the method for the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference: bottle body 1, repairing head 2, channel 3, swingle 4, supporting plate 5, reset spring 6, agitating paddle 7.
As shown in Figure 1, a kind of colour-separation drafting method, comprising the following steps:
1) prepare the tissue paper of 800#, 800# grinding wheel, 3000# grinding wheel, new hot copper sulphate repair liquid, voltage 24V
DC power supply and repair apparatus, and by anode copper wire and put plate rack and clean out；
2) oxide layer at the place to be repaired of roller and cleaning oil pollution is clean, then the foul in point or wound is scratched with point of a knife
Except clean, for pin hole point and deeper wound, repair apparatus is difficult to touch the bottom of mend, thus need to mend into
Row, which expands, to be repaired；
3) one piece of PVC tape is cut, mend is attached to, and cuts one piece of mouth for being equal to place to be repaired on adhesive tape, only to glue
The mouth taken is repaired, and after the completion of repairing, throws off adhesive tape；
4) cathode line is connected to roller plug, anode line wraps up in repair apparatus, and repair apparatus includes equipped with copper-bath
Bottle body 1 and repairing head 2, bottle body 1 is transparent, and its outer surface indicates scale, can be clearly observed copper sulphate in bottle body 1
Amount, repairing head 2 seal simultaneously be slidably connected at the front opening of bottle body 1, repair head 2 in be provided with the channel being connected to bottle body 1
3, the bottom end of repairing head 2 is connected with swingle 4, and the side wall of bottle body 1 is connected with the supporting plate being threadedly coupled with swingle 4
5, bottle body 1 is interior to be equipped with reset spring 6, and the bottom of swingle 4 is fixedly connected with agitating paddle 7: in mending course, holding bottle body 1
Outer wall, by repair head 2 be aligned PVC tape on mouth, press lightly on or rotate repairing head 2, repair head 2 will be towards bottle body
1 basal sliding, then, copper sulphate can flow out from repairing head 2 through channel 3；When repairing head 2 is depressed, head 2 and rotation are repaired
Bull stick 4 rotates, mobile to the bottom of bottle body 1, at this point, agitating paddle 7 is contacted with reset spring 6, removes pressing force, repairs head
2 can be replied under the action of reset spring 6 using the direction opposite with direction of rotation before, in repairing head 2, swingle 4
In the rotary course of agitating paddle 7, the purpose being stirred to the copper sulphate in bottle body 1 is realized；
5) DC power supply of voltage 24V, and adjusted voltage to 1V with transformer, allow the repairing head 2 of repair apparatus to connect
Touching mend is repaired, and stops repairing when the copper of repairing is slightly above the space of a whole page, it has been proved by practice that using the DC power supply of 24V,
And with transformer by voltage adjusting to 1V, repair efficiency is best；
6) repair a little: point is repaired after mending with the tissue paper of 800#, grinding wheel smooth on sand paper underlay when repairing, large area week
Xiang Xiu after mend equating is whole, then first carries out circumferential polishing with 800# grinding wheel, is then carried out again with 3000# grinding wheel thin whole
It is flat；
7) inspection is repaired recessed:
A) with smooth 3000# grinding wheel under first graining face in left and right is several, then mill up and down, if having mill less than place or use eye
Eyeball tiltedly sees the place repaired, and observes the line light of reflection, if there is discounting, illustrates to repair recessed；If repairing recessed, repairing is added repairing recess
Liquid, and return to step 4) and repaired；If not repairing recessed, entire colour-separation drafting process is completed.
Embodiment two
The difference of the present embodiment and embodiment one DC voltage in repairing is 2.5V.Since voltage increase causes electric current to increase
Greatly, electric current is too big, and mend can be burnt, need to be again clean by the handling stolen goods in point or wound, when DC voltage is 2.5V, repairing
Place is not burnt, and repair efficiency is good.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (5)
1. a kind of colour-separation drafting method, it is characterised in that: used repair apparatus includes bottle body and repairing equipped with copper-bath
Head, the repairing head are sealed and are slidably connected at the front opening of the bottle body, be provided in the repairing head and be connected to bottle body
Channel, it is described repairing head bottom end be fixedly connected with swingle, the side wall of the bottle body is fixedly connected with and the swingle
The supporting plate of threaded connection is equipped with reset spring in the bottle body, colour-separation drafting method the following steps are included:
1) direct current of the tissue paper of preparation 800#, 800# grinding wheel, 3000# grinding wheel, new hot copper sulphate repair liquid, voltage 24V
Power supply and repair apparatus, and by anode copper wire and put plate rack and clean out；2) by the oxide layer and greasy dirt at the place to be repaired of roller
It cleans out, then the foul point of a knife in point or wound is scratched and is removed completely, expand according to the shape of point or wound and be repaired；
3) cut one piece of PVC tape, be attached to place to be repaired, after on adhesive tape cut one piece be equal to place to be repaired mouth；4) by cathode
Line is connected to roller plug, and anode line wraps up in the repair apparatus, selects the DC power supply of voltage 24V, is adjusted voltage with transformer
To 1-5V, the repairing head of repair apparatus is touched into place to be repaired and is repaired, stops repairing when the copper of repairing is higher than the space of a whole page；
5) repair a little: point is repaired after mending with the tissue paper of 800#, grinding wheel smooth on sand paper underlay when repairing, and large area is circumferential
It repairs, after mend equating is whole, circumferential polishing is first carried out with 800# grinding wheel, is finally carefully flattened with 3000# grinding wheel；
6) check repair it is recessed: with smooth 3000# grinding wheel under first graining face in left and right is several, then mill up and down, if having grind less than place,
Or the place repaired tiltedly is seen with eyes, the line light of reflection is observed, if there is discounting, illustrates to repair recessed, recess will be repaired and mend copper again.
2. a kind of colour-separation drafting method as described in claim 1, it is characterised in that: when repairing, be adjusted to voltage by transformer
2.5V。
3. a kind of colour-separation drafting method as described in claim 1, it is characterised in that: when repairing, voltage is adjusted to 1V by transformer.
4. a kind of colour-separation drafting method as described in claim 1, it is characterised in that: the bottom of the swingle is fixedly connected with stirring
Paddle.
5. a kind of colour-separation drafting method as described in claim 1, it is characterised in that: the bottle body is transparent, and its outer surface is marked
There is scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231284.5A CN108188508B (en) | 2017-11-29 | 2017-11-29 | A kind of colour-separation drafting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231284.5A CN108188508B (en) | 2017-11-29 | 2017-11-29 | A kind of colour-separation drafting method |
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| CN108188508A CN108188508A (en) | 2018-06-22 |
| CN108188508B true CN108188508B (en) | 2019-03-05 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030040A (en) * | 1988-04-05 | 1989-01-04 | 重庆大学 | New method of amending surface defects of castings |
| CN1042505A (en) * | 1988-11-09 | 1990-05-30 | 重庆大学 | Technology for laser renovating surface defect of castings |
| CN1043016C (en) * | 1994-02-22 | 1999-04-21 | 中国石化九江石油化工总厂 | Technique for mending subside and rupture of ordinary-pressure metal container |
| DE4447403C1 (en) * | 1994-12-23 | 1996-01-04 | Novapax Kunststofftech Steiner | Method of repairing defects in aluminium castings |
| EP1340567A1 (en) * | 2002-02-27 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of removing casting defects |
| JPWO2004111303A1 (en) * | 2003-06-11 | 2006-07-20 | 石川島播磨重工業株式会社 | Metal product manufacturing method, metal product, metal part connection method, and connection structure |
| FR2871399B1 (en) * | 2004-06-15 | 2006-09-22 | Snecma Moteurs Sa | PROCESS FOR REPAIRING A DAWN ELEMENT |
| US9347318B2 (en) * | 2008-05-29 | 2016-05-24 | Siemens Aktiengesellschaft | Method and device for welding workpieces made of high-temperature resistant super alloys |
| US8906221B2 (en) * | 2012-08-06 | 2014-12-09 | General Electric Company | Electrochemical grinding tool and method |
| US10386801B2 (en) * | 2015-08-03 | 2019-08-20 | Baker Hughes, A Ge Company, Llc | Methods of forming and methods of repairing earth-boring tools |
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- 2017-11-29 CN CN201711231284.5A patent/CN108188508B/en active Active
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